---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1202 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 924 22775 0 8467 30787 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:08:c4:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85597sec preferred_lft 85597sec inet6 fe80::f816:3eff:fe08:c42d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:db:10:7f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:67ff:fedb:107f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1202) 09/30/25 _x86_64_ (8 CPU) 02:38:28 LINUX RESTART (8 CPU) 02:39:02 tps rtps wtps bread/s bwrtn/s 02:40:01 255.29 34.11 221.19 1125.42 60147.94 02:41:01 162.81 19.55 143.26 2297.88 63973.87 02:42:01 363.15 1.07 362.08 33.02 240569.37 02:43:01 338.39 2.80 335.59 417.00 40870.12 02:44:01 130.09 0.38 129.71 35.46 17851.82 02:45:01 12.88 0.00 12.88 0.00 465.39 02:46:01 8.78 0.02 8.77 0.13 201.03 02:47:01 7.40 0.00 7.40 0.00 155.95 02:48:01 8.35 0.00 8.35 0.00 239.69 02:49:01 25.95 0.00 25.95 0.00 409.93 02:50:01 8.78 0.00 8.78 0.00 173.44 02:51:01 58.07 1.05 57.02 31.59 1049.43 Average: 114.83 4.87 109.96 327.28 35495.58 02:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 30107344 31669524 2831876 8.60 68792 1804248 1401732 4.12 881120 1659732 163884 02:41:01 25903240 31432904 7035980 21.36 98680 5642180 3090844 9.09 1164388 5417852 3123940 02:42:01 23793964 31609620 9145256 27.76 155812 7699072 1783840 5.25 1051212 7472984 110872 02:43:01 20567544 28691852 12371676 37.56 172312 7984948 12079016 35.54 4237932 7388392 2536 02:44:01 19135504 27587480 13803716 41.91 201768 8244796 13600192 40.01 5474628 7524432 272 02:45:01 18671620 27135220 14267600 43.31 202048 8255572 14473332 42.58 5929256 7526248 1064 02:46:01 18659048 27123556 14280172 43.35 202240 8256244 14471196 42.58 5943760 7526456 456 02:47:01 18668628 27133672 14270592 43.32 202368 8256604 14539740 42.78 5933744 7526664 84 02:48:01 18652004 27117416 14287216 43.37 202552 8256796 14540160 42.78 5949088 7526516 748 02:49:01 18575296 27043992 14363924 43.61 202756 8259920 14573120 42.88 6024824 7527868 976 02:50:01 18570444 27039572 14368776 43.62 202912 8260260 14570380 42.87 6028660 7528072 336 02:51:01 22358796 30664652 10580424 32.12 203788 8114952 3757588 11.06 2486324 7376912 72 Average: 21138619 28687455 11800601 35.83 176336 7419633 10240095 30.13 4258745 6833511 283770 02:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 ens3 308.81 225.30 1732.12 61.25 0.00 0.00 0.00 0.00 02:40:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 ens3 1876.20 1056.47 50631.44 98.08 0.00 0.00 0.00 0.00 02:41:01 lo 21.40 21.40 2.28 2.28 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 ens3 24.35 24.67 5.73 8.20 0.00 0.00 0.00 0.00 02:42:01 br-ae354447cbdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 ens3 28.03 12.65 325.00 1.60 0.00 0.00 0.00 0.00 02:43:01 veth953c931 0.75 1.08 0.05 0.06 0.00 0.00 0.00 0.00 02:43:01 veth56ecb1f 3.05 3.60 0.44 0.39 0.00 0.00 0.00 0.00 02:43:01 vethee6e77d 9.50 25.75 0.86 324.48 0.00 0.00 0.00 0.03 02:44:01 ens3 52.29 38.56 1191.97 5.47 0.00 0.00 0.00 0.00 02:44:01 veth953c931 5.75 5.98 1.26 0.66 0.00 0.00 0.00 0.00 02:44:01 veth56ecb1f 6.47 9.52 0.98 0.74 0.00 0.00 0.00 0.00 02:44:01 vethee6e77d 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 02:45:01 ens3 2.37 2.70 0.52 0.78 0.00 0.00 0.00 0.00 02:45:01 veth953c931 95.93 95.53 24.51 25.87 0.00 0.00 0.00 0.00 02:45:01 veth56ecb1f 9.38 12.88 1.90 4.42 0.00 0.00 0.00 0.00 02:45:01 vethee6e77d 0.37 0.30 0.03 0.02 0.00 0.00 0.00 0.00 02:46:01 ens3 0.43 0.33 0.08 0.04 0.00 0.00 0.00 0.00 02:46:01 veth953c931 23.38 24.25 5.11 3.35 0.00 0.00 0.00 0.00 02:46:01 veth56ecb1f 6.42 9.32 1.01 0.73 0.00 0.00 0.00 0.00 02:46:01 vethee6e77d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 0.55 0.57 0.14 0.26 0.00 0.00 0.00 0.00 02:47:01 veth953c931 24.46 25.39 5.19 3.54 0.00 0.00 0.00 0.00 02:47:01 veth56ecb1f 6.60 9.53 1.04 0.77 0.00 0.00 0.00 0.00 02:47:01 vethee6e77d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 0.43 0.38 0.08 0.24 0.00 0.00 0.00 0.00 02:48:01 veth953c931 24.08 24.95 5.06 3.47 0.00 0.00 0.00 0.00 02:48:01 veth56ecb1f 6.48 9.32 0.99 0.73 0.00 0.00 0.00 0.00 02:48:01 vethee6e77d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 1.28 1.23 0.26 0.63 0.00 0.00 0.00 0.00 02:49:01 veth953c931 212.88 211.06 33.53 39.25 0.00 0.00 0.00 0.00 02:49:01 veth56ecb1f 10.93 14.60 2.34 3.90 0.00 0.00 0.00 0.00 02:49:01 vethee6e77d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 0.80 0.73 0.22 0.35 0.00 0.00 0.00 0.00 02:50:01 veth953c931 26.98 27.63 6.42 5.51 0.00 0.00 0.00 0.00 02:50:01 veth56ecb1f 7.12 10.10 1.35 0.91 0.00 0.00 0.00 0.00 02:50:01 vethee6e77d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 ens3 10.88 11.98 8.63 2.03 0.00 0.00 0.00 0.00 02:51:01 veth2abf910 780.24 813.71 171.00 105.37 0.00 0.00 0.00 0.01 02:51:01 br-ae354447cbdf 10.96 26.13 0.80 324.52 0.00 0.00 0.00 0.00 02:51:01 veth858e00b 197.83 198.58 33.79 46.17 0.00 0.00 0.00 0.00 Average: ens3 192.03 114.47 4494.53 14.85 0.00 0.00 0.00 0.00 Average: veth2abf910 65.10 67.89 14.27 8.79 0.00 0.00 0.00 0.00 Average: br-ae354447cbdf 0.91 2.18 0.07 27.08 0.00 0.00 0.00 0.00 Average: veth858e00b 16.51 16.57 2.82 3.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1202) 09/30/25 _x86_64_ (8 CPU) 02:38:28 LINUX RESTART (8 CPU) 02:39:02 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 10.18 0.00 0.92 5.34 0.04 83.51 02:40:01 0 20.32 0.00 1.39 2.70 0.05 75.54 02:40:01 1 8.53 0.00 1.00 0.41 0.02 90.05 02:40:01 2 2.90 0.00 0.32 0.07 0.00 96.71 02:40:01 3 29.66 0.00 1.90 5.46 0.08 62.90 02:40:01 4 4.42 0.00 0.63 0.61 0.07 94.27 02:40:01 5 7.07 0.00 0.64 4.68 0.03 87.57 02:40:01 6 3.31 0.00 0.29 8.41 0.02 87.98 02:40:01 7 5.25 0.00 1.16 20.43 0.05 73.11 02:41:01 all 10.48 0.00 4.05 12.29 0.06 73.11 02:41:01 0 8.30 0.00 3.68 2.90 0.05 85.08 02:41:01 1 8.41 0.00 3.93 3.79 0.05 83.82 02:41:01 2 8.32 0.00 3.82 0.66 0.08 87.11 02:41:01 3 9.94 0.00 3.58 15.32 0.03 71.13 02:41:01 4 16.16 0.00 4.08 11.76 0.08 67.92 02:41:01 5 7.42 0.00 4.19 27.96 0.07 60.35 02:41:01 6 7.48 0.00 4.14 17.93 0.05 70.41 02:41:01 7 17.85 0.00 4.97 18.05 0.07 59.07 02:42:01 all 12.43 0.00 6.12 18.57 0.09 62.79 02:42:01 0 12.40 0.00 5.15 5.76 0.10 76.59 02:42:01 1 12.10 0.00 5.25 11.17 0.10 71.39 02:42:01 2 11.10 0.00 7.32 14.98 0.12 66.48 02:42:01 3 11.99 0.00 5.33 3.94 0.07 78.67 02:42:01 4 12.39 0.00 8.02 66.08 0.10 13.41 02:42:01 5 13.55 0.00 5.01 3.97 0.07 77.40 02:42:01 6 13.03 0.00 6.51 23.74 0.07 56.66 02:42:01 7 12.85 0.00 6.46 19.23 0.08 61.37 02:43:01 all 46.77 0.00 5.88 6.26 0.12 40.96 02:43:01 0 41.66 0.00 6.33 2.36 0.14 49.51 02:43:01 1 44.47 0.00 5.62 6.48 0.10 43.33 02:43:01 2 51.90 0.00 5.91 10.02 0.12 32.06 02:43:01 3 45.34 0.00 6.40 1.99 0.09 46.19 02:43:01 4 46.83 0.00 5.37 10.35 0.12 37.33 02:43:01 5 49.79 0.00 5.82 3.86 0.12 40.41 02:43:01 6 46.62 0.00 5.47 8.98 0.14 38.80 02:43:01 7 47.55 0.00 6.16 6.05 0.13 40.11 02:44:01 all 29.70 0.00 3.24 2.49 0.10 64.46 02:44:01 0 30.87 0.00 3.81 0.12 0.08 65.12 02:44:01 1 27.48 0.00 2.98 10.48 0.13 58.93 02:44:01 2 33.71 0.00 3.73 1.93 0.10 60.52 02:44:01 3 24.22 0.00 2.72 2.35 0.10 70.60 02:44:01 4 31.86 0.00 3.15 2.28 0.10 62.61 02:44:01 5 31.48 0.00 2.96 0.62 0.10 64.84 02:44:01 6 29.89 0.00 3.59 1.84 0.12 64.56 02:44:01 7 28.17 0.00 2.93 0.32 0.10 68.48 02:45:01 all 10.69 0.00 1.04 0.05 0.08 88.14 02:45:01 0 7.39 0.00 0.92 0.00 0.08 91.60 02:45:01 1 12.09 0.00 1.29 0.03 0.08 86.50 02:45:01 2 10.61 0.00 1.22 0.13 0.08 87.96 02:45:01 3 10.58 0.00 0.94 0.00 0.08 88.40 02:45:01 4 9.49 0.00 0.94 0.02 0.08 89.47 02:45:01 5 11.36 0.00 0.95 0.03 0.05 87.60 02:45:01 6 12.80 0.00 1.07 0.10 0.10 85.92 02:45:01 7 11.18 0.00 0.99 0.05 0.08 87.70 02:46:01 all 2.49 0.00 0.43 0.08 0.07 96.94 02:46:01 0 2.69 0.00 0.48 0.00 0.07 96.76 02:46:01 1 2.55 0.00 0.48 0.03 0.10 96.83 02:46:01 2 1.97 0.00 0.20 0.00 0.05 97.78 02:46:01 3 2.52 0.00 0.35 0.00 0.05 97.08 02:46:01 4 3.69 0.00 0.47 0.02 0.07 95.75 02:46:01 5 1.69 0.00 0.54 0.00 0.08 97.69 02:46:01 6 1.69 0.00 0.44 0.52 0.07 97.29 02:46:01 7 3.09 0.00 0.52 0.02 0.08 96.29 02:47:01 all 2.32 0.00 0.41 0.02 0.07 97.18 02:47:01 0 3.19 0.00 0.39 0.00 0.07 96.35 02:47:01 1 1.62 0.00 0.27 0.02 0.05 98.05 02:47:01 2 1.86 0.00 0.25 0.00 0.05 97.84 02:47:01 3 2.41 0.00 0.43 0.03 0.08 97.04 02:47:01 4 2.43 0.00 0.42 0.00 0.08 97.07 02:47:01 5 3.06 0.00 0.70 0.00 0.08 96.15 02:47:01 6 2.52 0.00 0.48 0.08 0.08 96.83 02:47:01 7 1.49 0.00 0.30 0.02 0.07 98.13 02:48:01 all 2.44 0.00 0.44 0.06 0.08 96.99 02:48:01 0 1.34 0.00 0.55 0.00 0.07 98.04 02:48:01 1 2.18 0.00 0.40 0.15 0.08 97.19 02:48:01 2 2.09 0.00 0.45 0.00 0.10 97.36 02:48:01 3 2.53 0.00 0.37 0.02 0.05 97.04 02:48:01 4 2.15 0.00 0.45 0.02 0.07 97.31 02:48:01 5 2.95 0.00 0.49 0.00 0.07 96.50 02:48:01 6 3.01 0.00 0.38 0.22 0.07 96.32 02:48:01 7 3.26 0.00 0.42 0.03 0.08 96.21 02:49:01 all 4.99 0.00 0.72 0.08 0.07 94.15 02:49:01 0 3.66 0.00 0.96 0.18 0.08 95.12 02:49:01 1 4.46 0.00 0.75 0.15 0.08 94.55 02:49:01 2 4.13 0.00 0.64 0.02 0.07 95.15 02:49:01 3 6.79 0.00 0.73 0.10 0.07 92.31 02:49:01 4 7.08 0.00 0.79 0.05 0.08 92.00 02:49:01 5 4.45 0.00 0.59 0.00 0.07 94.90 02:49:01 6 4.16 0.00 0.63 0.12 0.10 94.99 02:49:01 7 5.13 0.00 0.64 0.00 0.08 94.15 02:50:01 all 1.36 0.00 0.32 0.12 0.05 98.14 02:50:01 0 1.02 0.00 0.34 0.08 0.07 98.49 02:50:01 1 1.77 0.00 0.38 0.52 0.05 97.28 02:50:01 2 1.67 0.00 0.38 0.00 0.05 97.90 02:50:01 3 1.88 0.00 0.28 0.02 0.05 97.77 02:50:01 4 1.07 0.00 0.27 0.12 0.03 98.51 02:50:01 5 0.79 0.00 0.27 0.02 0.05 98.88 02:50:01 6 1.37 0.00 0.32 0.12 0.05 98.14 02:50:01 7 1.35 0.00 0.37 0.10 0.03 98.15 02:50:01 CPU %user %nice %system %iowait %steal %idle 02:51:01 all 2.57 0.00 0.96 0.12 0.06 96.28 02:51:01 0 2.56 0.00 1.00 0.10 0.05 96.29 02:51:01 1 3.56 0.00 1.14 0.18 0.07 95.06 02:51:01 2 1.98 0.00 0.92 0.28 0.05 96.77 02:51:01 3 2.12 0.00 1.05 0.12 0.05 96.66 02:51:01 4 2.47 0.00 0.80 0.07 0.07 96.59 02:51:01 5 2.31 0.00 1.00 0.12 0.08 96.48 02:51:01 6 2.19 0.00 0.85 0.08 0.07 96.81 02:51:01 7 3.38 0.00 0.96 0.03 0.05 95.58 Average: all 11.32 0.00 2.04 3.76 0.08 82.80 Average: 0 11.21 0.00 2.07 1.17 0.08 85.46 Average: 1 10.72 0.00 1.95 2.77 0.08 84.49 Average: 2 10.98 0.00 2.09 2.32 0.07 84.55 Average: 3 12.42 0.00 2.00 2.43 0.07 83.08 Average: 4 11.64 0.00 2.10 7.53 0.08 78.65 Average: 5 11.29 0.00 1.92 3.43 0.07 83.29 Average: 6 10.64 0.00 2.01 5.15 0.08 82.13 Average: 7 11.68 0.00 2.15 5.31 0.08 80.79