---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47926 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 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 905 22813 0 8447 30806 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:1a:f3:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe1a:f35b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:49:17:b1 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:ddff:fe49:17b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47926) 09/22/25 _x86_64_ (8 CPU) 02:38:22 LINUX RESTART (8 CPU) 02:39:02 tps rtps wtps bread/s bwrtn/s 02:40:01 179.58 23.42 156.16 2352.69 67953.23 02:41:01 748.36 4.55 743.81 460.72 284638.56 02:42:01 98.05 0.23 97.82 27.60 31987.87 02:43:01 89.10 0.25 88.85 19.06 10234.29 02:44:01 7.28 0.00 7.28 0.00 324.88 02:45:01 5.28 0.00 5.28 0.00 133.84 02:46:01 5.96 0.00 5.96 0.00 145.28 02:47:01 15.06 0.00 15.06 0.00 427.93 02:48:01 18.38 0.00 18.38 0.00 220.50 02:49:01 56.24 0.08 56.16 19.60 1027.43 Average: 122.23 2.82 119.41 284.52 39661.58 02:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 27616348 31464744 5322872 16.16 84836 4033560 3143820 9.25 1115524 3813216 2238728 02:41:01 22161036 30159532 10778184 32.72 169812 7858216 10705188 31.50 2666904 7384216 45776 02:42:01 19159316 27524396 13779904 41.83 188736 8179116 13633000 40.11 5529344 7455344 32044 02:43:01 18934496 27376764 14004724 42.52 200852 8236636 13861456 40.78 5685004 7509336 5236 02:44:01 18540456 26984416 14398764 43.71 200980 8238176 14257252 41.95 6078792 7508124 616 02:45:01 18540340 26985060 14398880 43.71 201148 8238648 14239360 41.90 6078672 7508476 572 02:46:01 18537312 26982448 14401908 43.72 201320 8238880 14271836 41.99 6080724 7508368 572 02:47:01 18509812 26958120 14429408 43.81 201464 8242064 14324184 42.15 6106496 7510204 1716 02:48:01 18505516 26954336 14433704 43.82 201616 8242736 14340512 42.19 6111180 7510408 408 02:49:01 22322736 30609364 10616484 32.23 202432 8097812 3558752 10.47 2539964 7360244 76 Average: 20282737 28199918 12656483 38.42 185320 7760584 11633536 34.23 4799260 7106794 232574 02:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 ens3 796.29 474.56 23444.83 52.38 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 02:40:01 lo 16.40 16.40 1.63 1.63 0.00 0.00 0.00 0.00 02:41:01 veth274cc5e 0.17 0.52 0.01 0.03 0.00 0.00 0.00 0.00 02:41:01 ens3 1292.82 567.57 28806.41 54.33 0.00 0.00 0.00 0.00 02:41:01 br-1242d5a8000e 9.55 22.08 0.73 323.16 0.00 0.00 0.00 0.00 02:41:01 vethcaf81d7 0.12 0.43 0.01 0.02 0.00 0.00 0.00 0.00 02:42:01 veth274cc5e 6.10 8.38 0.84 0.75 0.00 0.00 0.00 0.00 02:42:01 ens3 46.63 32.76 1050.40 6.88 0.00 0.00 0.00 0.00 02:42:01 br-1242d5a8000e 0.68 0.47 0.04 0.03 0.00 0.00 0.00 0.00 02:42:01 vethcaf81d7 6.65 8.75 1.00 0.80 0.00 0.00 0.00 0.00 02:43:01 veth274cc5e 9.00 12.41 1.66 3.83 0.00 0.00 0.00 0.00 02:43:01 vethbbb4785 4.58 4.02 1.68 5.08 0.00 0.00 0.00 0.00 02:43:01 ens3 9.68 7.50 141.09 1.30 0.00 0.00 0.00 0.00 02:43:01 br-1242d5a8000e 0.45 0.17 0.02 0.01 0.00 0.00 0.00 0.00 02:44:01 veth274cc5e 6.78 9.72 1.01 1.31 0.00 0.00 0.00 0.00 02:44:01 vethbbb4785 2.63 2.42 0.25 2.04 0.00 0.00 0.00 0.00 02:44:01 ens3 0.70 0.63 0.19 0.30 0.00 0.00 0.00 0.00 02:44:01 br-1242d5a8000e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 veth274cc5e 6.32 9.23 0.85 0.71 0.00 0.00 0.00 0.00 02:45:01 vethbbb4785 1.88 1.72 0.19 0.91 0.00 0.00 0.00 0.00 02:45:01 ens3 0.52 0.42 0.14 0.07 0.00 0.00 0.00 0.00 02:45:01 br-1242d5a8000e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 veth274cc5e 6.61 9.51 0.96 0.78 0.00 0.00 0.00 0.00 02:46:01 vethbbb4785 1.85 1.65 0.19 0.98 0.00 0.00 0.00 0.00 02:46:01 ens3 0.38 0.35 0.08 0.24 0.00 0.00 0.00 0.00 02:46:01 br-1242d5a8000e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 veth274cc5e 10.56 14.05 2.19 3.82 0.00 0.00 0.00 0.00 02:47:01 vethbbb4785 5.15 4.35 0.81 2.94 0.00 0.00 0.00 0.00 02:47:01 ens3 0.93 0.88 0.19 0.80 0.00 0.00 0.00 0.00 02:47:01 br-1242d5a8000e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 veth274cc5e 7.32 10.30 1.20 0.96 0.00 0.00 0.00 0.00 02:48:01 vethbbb4785 2.52 2.33 0.23 0.86 0.00 0.00 0.00 0.00 02:48:01 ens3 0.78 0.68 0.16 0.13 0.00 0.00 0.00 0.00 02:48:01 br-1242d5a8000e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 10.96 12.00 8.74 2.25 0.00 0.00 0.00 0.00 02:49:01 br-1242d5a8000e 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 14.48 19.23 2.26 312.26 0.00 0.00 0.00 0.00 02:49:01 veth82e5121 778.64 812.46 171.52 105.20 0.00 0.00 0.00 0.01 Average: ens3 215.00 109.13 5314.92 11.80 0.00 0.00 0.00 0.00 Average: br-1242d5a8000e 1.07 2.28 0.08 32.37 0.00 0.00 0.00 0.00 Average: docker0 1.45 1.93 0.23 31.28 0.00 0.00 0.00 0.00 Average: veth82e5121 77.99 81.38 17.18 10.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47926) 09/22/25 _x86_64_ (8 CPU) 02:38:22 LINUX RESTART (8 CPU) 02:39:02 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 12.63 0.00 2.72 2.37 0.04 82.24 02:40:01 0 4.25 0.00 1.94 0.34 0.02 93.46 02:40:01 1 29.28 0.00 3.59 4.49 0.07 62.56 02:40:01 2 13.00 0.00 2.72 8.64 0.05 75.59 02:40:01 3 14.73 0.00 2.26 4.00 0.03 78.97 02:40:01 4 11.85 0.00 3.11 0.78 0.05 84.21 02:40:01 5 6.86 0.00 2.78 0.12 0.02 90.22 02:40:01 6 5.57 0.00 1.85 0.08 0.02 92.47 02:40:01 7 15.59 0.00 3.45 0.48 0.09 80.39 02:41:01 all 28.21 0.00 9.60 10.17 0.11 51.91 02:41:01 0 27.47 0.00 10.45 16.09 0.12 45.88 02:41:01 1 29.77 0.00 9.17 4.01 0.12 56.93 02:41:01 2 27.68 0.00 11.48 21.17 0.12 39.55 02:41:01 3 28.16 0.00 9.42 3.76 0.08 58.57 02:41:01 4 28.41 0.00 9.17 15.03 0.10 47.29 02:41:01 5 27.32 0.00 8.44 5.88 0.10 58.26 02:41:01 6 27.67 0.00 8.62 10.81 0.12 52.79 02:41:01 7 29.15 0.00 10.15 4.63 0.12 55.96 02:42:01 all 53.14 0.00 5.13 0.48 0.13 41.12 02:42:01 0 51.18 0.00 5.47 1.50 0.12 41.74 02:42:01 1 54.32 0.00 5.27 0.76 0.13 39.51 02:42:01 2 50.67 0.00 5.03 0.24 0.12 43.94 02:42:01 3 51.53 0.00 5.21 0.17 0.14 42.95 02:42:01 4 52.77 0.00 5.09 0.76 0.13 41.24 02:42:01 5 49.30 0.00 4.77 0.25 0.12 45.56 02:42:01 6 56.52 0.00 5.35 0.08 0.14 37.91 02:42:01 7 58.74 0.00 4.85 0.08 0.13 36.19 02:43:01 all 11.27 0.00 1.59 0.34 0.10 86.70 02:43:01 0 10.84 0.00 1.42 0.51 0.10 87.13 02:43:01 1 11.48 0.00 1.66 0.72 0.10 86.04 02:43:01 2 13.10 0.00 1.67 0.15 0.10 84.98 02:43:01 3 10.88 0.00 2.00 0.44 0.10 86.58 02:43:01 4 11.11 0.00 1.62 0.07 0.08 87.11 02:43:01 5 9.68 0.00 1.07 0.40 0.10 88.74 02:43:01 6 11.80 0.00 1.79 0.23 0.08 86.09 02:43:01 7 11.26 0.00 1.54 0.22 0.08 86.90 02:44:01 all 4.29 0.00 0.54 0.03 0.10 95.04 02:44:01 0 4.66 0.00 0.50 0.00 0.10 94.75 02:44:01 1 4.51 0.00 0.79 0.07 0.13 94.50 02:44:01 2 4.60 0.00 0.50 0.02 0.08 94.79 02:44:01 3 3.68 0.00 0.57 0.00 0.10 95.65 02:44:01 4 4.71 0.00 0.38 0.03 0.10 94.77 02:44:01 5 3.21 0.00 0.32 0.08 0.08 96.31 02:44:01 6 4.22 0.00 0.67 0.00 0.10 95.01 02:44:01 7 4.75 0.00 0.55 0.02 0.12 94.56 02:45:01 all 1.91 0.00 0.36 0.02 0.10 97.61 02:45:01 0 1.26 0.00 0.27 0.00 0.10 98.37 02:45:01 1 1.59 0.00 0.30 0.03 0.08 97.99 02:45:01 2 3.41 0.00 0.47 0.02 0.12 95.99 02:45:01 3 1.47 0.00 0.35 0.02 0.12 98.04 02:45:01 4 1.92 0.00 0.35 0.02 0.08 97.62 02:45:01 5 1.44 0.00 0.27 0.12 0.12 98.05 02:45:01 6 1.37 0.00 0.45 0.00 0.10 98.08 02:45:01 7 2.77 0.00 0.40 0.00 0.10 96.73 02:46:01 all 2.40 0.00 0.42 0.03 0.10 97.04 02:46:01 0 1.78 0.00 0.45 0.05 0.10 97.62 02:46:01 1 2.63 0.00 0.47 0.00 0.12 96.79 02:46:01 2 1.81 0.00 0.43 0.00 0.12 97.64 02:46:01 3 3.26 0.00 0.42 0.02 0.08 96.22 02:46:01 4 1.96 0.00 0.47 0.00 0.12 97.46 02:46:01 5 2.68 0.00 0.42 0.12 0.10 96.68 02:46:01 6 2.52 0.00 0.38 0.00 0.10 97.00 02:46:01 7 2.62 0.00 0.37 0.02 0.12 96.88 02:47:01 all 4.69 0.00 0.64 0.05 0.09 94.53 02:47:01 0 3.54 0.00 0.82 0.08 0.08 95.47 02:47:01 1 4.19 0.00 0.57 0.02 0.08 95.14 02:47:01 2 5.55 0.00 0.65 0.00 0.08 93.71 02:47:01 3 4.77 0.00 0.55 0.00 0.10 94.58 02:47:01 4 4.07 0.00 0.57 0.07 0.08 95.21 02:47:01 5 4.97 0.00 0.65 0.15 0.12 94.11 02:47:01 6 6.05 0.00 0.84 0.08 0.08 92.95 02:47:01 7 4.35 0.00 0.47 0.00 0.07 95.11 02:48:01 all 1.51 0.00 0.33 0.03 0.07 98.07 02:48:01 0 3.09 0.00 0.44 0.02 0.07 96.38 02:48:01 1 0.72 0.00 0.17 0.00 0.05 99.07 02:48:01 2 1.34 0.00 0.27 0.00 0.08 98.31 02:48:01 3 1.00 0.00 0.25 0.00 0.05 98.70 02:48:01 4 1.74 0.00 0.42 0.02 0.10 97.72 02:48:01 5 1.49 0.00 0.42 0.17 0.08 97.84 02:48:01 6 1.47 0.00 0.28 0.00 0.07 98.18 02:48:01 7 1.19 0.00 0.38 0.02 0.08 98.33 02:49:01 all 2.40 0.00 0.91 0.16 0.07 96.46 02:49:01 0 2.12 0.00 1.00 0.03 0.08 96.76 02:49:01 1 2.14 0.00 0.87 0.08 0.07 96.84 02:49:01 2 2.44 0.00 0.85 0.10 0.08 96.52 02:49:01 3 2.79 0.00 1.02 0.17 0.07 95.95 02:49:01 4 2.33 0.00 0.92 0.05 0.07 96.63 02:49:01 5 1.58 0.00 0.82 0.76 0.07 96.78 02:49:01 6 3.20 0.00 0.77 0.03 0.07 95.93 02:49:01 7 2.62 0.00 0.99 0.05 0.05 96.29 Average: all 12.19 0.00 2.21 1.35 0.09 84.16 Average: 0 10.97 0.00 2.26 1.84 0.09 84.83 Average: 1 14.00 0.00 2.27 1.01 0.10 82.62 Average: 2 12.29 0.00 2.39 2.99 0.10 82.23 Average: 3 12.16 0.00 2.19 0.85 0.09 84.71 Average: 4 12.04 0.00 2.20 1.67 0.09 84.00 Average: 5 10.80 0.00 1.99 0.80 0.09 86.32 Average: 6 11.98 0.00 2.09 1.12 0.09 84.73 Average: 7 13.26 0.00 2.30 0.55 0.10 83.80