---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14823 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: 2799.998 BogoMIPS: 5599.99 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 878 26193 0 5095 30833 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:55:7f:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe55:7f83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:d9:2d:f4 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:edff:fed9:2df4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14823) 11/24/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 176.09 35.29 140.79 1715.85 88806.67 00:56:01 139.70 16.38 123.33 957.55 40349.35 00:57:01 10.35 0.35 10.00 5.87 926.65 00:58:01 117.46 3.80 113.66 519.38 18039.26 00:59:01 25.28 0.05 25.23 1.33 10091.78 01:00:01 14.10 0.43 13.66 11.60 7960.27 01:01:01 20.23 0.10 20.13 2.93 16318.35 01:02:01 31.94 3.30 28.65 520.98 28760.14 01:03:01 33.34 1.73 31.61 106.92 12193.57 Average: 63.17 6.83 56.34 426.94 24827.62 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29792916 31544448 3146304 9.55 79372 1974696 1514300 4.46 1029796 1808128 202460 00:56:01 27809668 29875048 5129552 15.57 89392 2267784 2970336 8.74 2808944 1986068 20016 00:57:01 26934072 29004356 6005148 18.23 90088 2271972 3713028 10.92 3680060 1986792 136 00:58:01 26124144 28700740 6815076 20.69 101664 2763564 4604032 13.55 4066212 2354400 17284 00:59:01 26859840 29668540 6079380 18.46 104324 2973536 3169300 9.32 3186316 2506616 14144 01:00:01 26447728 29704508 6491492 19.71 105872 3409028 3039340 8.94 3157028 2934340 218420 01:01:01 25640208 29685980 7299012 22.16 108624 4169172 3164836 9.31 3215240 3655396 501728 01:02:01 25900492 30613740 7038728 21.37 111664 4810220 2287960 6.73 2341472 4248176 284708 01:03:01 26870944 31618772 6068276 18.42 115496 4838104 1400668 4.12 1371744 4247612 27508 Average: 26931112 30046237 6008108 18.24 100722 3275342 2873756 8.46 2761868 2858614 142934 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 144.74 95.52 1368.44 22.91 0.00 0.00 0.00 0.00 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 621.23 486.80 4001.72 101.28 0.00 0.00 0.00 0.00 00:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 554.91 384.29 161.66 145.33 0.00 0.00 0.00 0.00 00:57:01 lo 29.16 29.16 102.76 102.76 0.00 0.00 0.00 0.00 00:58:01 veth6306cf8 241.88 217.03 55.66 97.54 0.00 0.00 0.00 0.01 00:58:01 docker0 261.57 236.64 55.25 103.41 0.00 0.00 0.00 0.00 00:58:01 ens3 1014.26 520.40 2593.14 127.59 0.00 0.00 0.00 0.00 00:58:01 veth6f744ac 0.15 0.45 0.01 0.03 0.00 0.00 0.00 0.00 00:59:01 docker0 163.49 149.23 32.24 61.65 0.00 0.00 0.00 0.00 00:59:01 ens3 428.76 319.20 584.68 105.82 0.00 0.00 0.00 0.00 00:59:01 lo 921.73 921.73 355.56 355.56 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 216.25 146.84 70.42 54.86 0.00 0.00 0.00 0.00 01:00:01 lo 2.60 2.60 1.05 1.05 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 202.90 143.01 644.72 46.79 0.00 0.00 0.00 0.00 01:01:01 lo 3.05 3.05 1.51 1.51 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 840.89 584.34 3047.12 174.58 0.00 0.00 0.00 0.00 01:02:01 lo 2.80 2.80 1.18 1.18 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 ens3 327.76 213.10 293.71 153.30 0.00 0.00 0.00 0.00 01:03:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 47.23 42.87 9.72 18.34 0.00 0.00 0.00 0.00 Average: ens3 483.53 321.50 1418.45 103.61 0.00 0.00 0.00 0.00 Average: lo 103.00 103.00 39.89 39.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14823) 11/24/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.11 0.00 0.74 2.02 0.04 86.08 00:55:01 0 2.16 0.00 0.22 0.18 0.02 97.42 00:55:01 1 3.62 0.00 0.42 2.97 0.05 92.94 00:55:01 2 10.68 0.00 0.57 0.12 0.08 88.55 00:55:01 3 24.90 0.00 1.30 0.57 0.07 73.16 00:55:01 4 29.54 0.00 1.65 0.90 0.07 67.84 00:55:01 5 6.52 0.00 0.87 3.89 0.02 88.71 00:55:01 6 9.41 0.00 0.60 0.32 0.02 89.66 00:55:01 7 2.11 0.00 0.33 7.22 0.03 90.30 00:56:01 all 40.31 0.00 1.44 0.43 0.07 57.74 00:56:01 0 29.84 0.00 1.60 0.18 0.05 68.32 00:56:01 1 44.17 0.00 1.23 0.23 0.08 54.28 00:56:01 2 40.52 0.00 0.45 0.00 0.08 58.94 00:56:01 3 54.03 0.00 1.94 0.12 0.08 43.83 00:56:01 4 36.02 0.00 1.47 0.08 0.05 62.38 00:56:01 5 42.56 0.00 2.11 0.48 0.08 54.76 00:56:01 6 42.48 0.00 1.60 0.20 0.05 55.67 00:56:01 7 32.88 0.00 1.15 2.15 0.07 63.75 00:57:01 all 39.68 0.00 1.08 0.02 0.07 59.16 00:57:01 0 15.89 0.00 1.31 0.15 0.07 82.59 00:57:01 1 54.14 0.00 1.09 0.03 0.08 44.66 00:57:01 2 36.79 0.00 1.52 0.00 0.07 61.62 00:57:01 3 52.72 0.00 1.04 0.02 0.08 46.14 00:57:01 4 37.86 0.00 1.40 0.00 0.08 60.65 00:57:01 5 40.38 0.00 0.52 0.00 0.07 59.04 00:57:01 6 39.56 0.00 1.22 0.00 0.07 59.16 00:57:01 7 40.30 0.00 0.50 0.00 0.05 59.15 00:58:01 all 24.39 0.00 3.08 0.36 0.07 72.11 00:58:01 0 17.16 0.00 3.57 0.05 0.07 79.15 00:58:01 1 35.11 0.00 2.01 0.74 0.07 62.07 00:58:01 2 22.14 0.00 2.97 0.23 0.07 74.59 00:58:01 3 30.83 0.00 2.87 1.38 0.07 64.86 00:58:01 4 25.24 0.00 2.87 0.08 0.05 71.76 00:58:01 5 22.20 0.00 3.63 0.05 0.07 74.05 00:58:01 6 22.12 0.00 3.35 0.12 0.07 74.34 00:58:01 7 20.40 0.00 3.38 0.20 0.05 75.96 00:59:01 all 21.84 0.00 1.56 0.12 0.05 76.44 00:59:01 0 17.72 0.00 2.34 0.72 0.07 79.16 00:59:01 1 22.49 0.00 1.39 0.13 0.05 75.94 00:59:01 2 22.43 0.00 2.19 0.02 0.07 75.29 00:59:01 3 12.32 0.00 1.19 0.00 0.05 86.44 00:59:01 4 21.93 0.00 1.28 0.03 0.03 76.72 00:59:01 5 28.37 0.00 2.39 0.03 0.05 69.15 00:59:01 6 19.77 0.00 0.75 0.00 0.03 79.44 00:59:01 7 29.65 0.00 0.94 0.02 0.05 69.35 01:00:01 all 28.02 0.00 0.86 0.10 0.05 70.97 01:00:01 0 20.80 0.00 0.63 0.00 0.07 78.50 01:00:01 1 27.78 0.00 1.34 0.65 0.07 70.17 01:00:01 2 29.28 0.00 1.22 0.13 0.07 69.30 01:00:01 3 23.55 0.00 0.47 0.02 0.05 75.92 01:00:01 4 32.94 0.00 0.97 0.00 0.05 66.04 01:00:01 5 23.13 0.00 1.15 0.00 0.05 75.66 01:00:01 6 37.77 0.00 0.57 0.00 0.05 61.61 01:00:01 7 28.91 0.00 0.47 0.00 0.05 70.58 01:01:01 all 33.82 0.00 1.02 0.11 0.06 64.98 01:01:01 0 24.02 0.00 0.30 0.00 0.05 75.63 01:01:01 1 33.02 0.00 2.13 0.03 0.07 64.76 01:01:01 2 33.54 0.00 1.27 0.00 0.07 65.12 01:01:01 3 36.17 0.00 0.97 0.38 0.05 62.42 01:01:01 4 40.60 0.00 1.02 0.00 0.07 58.31 01:01:01 5 34.97 0.00 0.53 0.47 0.05 63.97 01:01:01 6 27.36 0.00 0.57 0.02 0.05 72.01 01:01:01 7 40.85 0.00 1.44 0.00 0.05 57.66 01:02:01 all 36.37 0.00 1.25 0.19 0.06 62.13 01:02:01 0 39.31 0.00 1.57 0.43 0.08 58.60 01:02:01 1 20.71 0.00 0.77 0.72 0.05 77.75 01:02:01 2 42.81 0.00 1.24 0.00 0.05 55.90 01:02:01 3 48.51 0.00 1.24 0.02 0.07 50.18 01:02:01 4 38.65 0.00 1.19 0.00 0.07 60.10 01:02:01 5 40.26 0.00 0.87 0.27 0.07 58.54 01:02:01 6 27.14 0.00 1.39 0.02 0.07 71.39 01:02:01 7 33.53 0.00 1.71 0.05 0.07 64.65 01:03:01 all 23.80 0.00 1.02 0.23 0.05 74.90 01:03:01 0 9.67 0.00 1.08 0.57 0.02 88.67 01:03:01 1 17.40 0.00 0.97 0.90 0.05 80.68 01:03:01 2 29.59 0.00 0.90 0.03 0.07 69.41 01:03:01 3 24.99 0.00 0.93 0.12 0.05 73.91 01:03:01 4 34.59 0.00 2.25 0.07 0.05 63.04 01:03:01 5 43.26 0.00 1.10 0.07 0.07 55.50 01:03:01 6 16.07 0.00 0.47 0.02 0.03 83.42 01:03:01 7 14.85 0.00 0.48 0.07 0.07 84.53 Average: all 28.82 0.00 1.34 0.40 0.06 69.39 Average: 0 19.60 0.00 1.40 0.25 0.05 78.69 Average: 1 28.71 0.00 1.26 0.71 0.06 69.25 Average: 2 29.76 0.00 1.37 0.06 0.07 68.74 Average: 3 34.23 0.00 1.33 0.29 0.06 64.09 Average: 4 33.04 0.00 1.57 0.13 0.06 65.20 Average: 5 31.30 0.00 1.46 0.59 0.06 66.60 Average: 6 26.86 0.00 1.17 0.08 0.05 71.85 Average: 7 27.06 0.00 1.15 1.08 0.05 70.66