---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15418 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 712K 3.2G 1% /run /dev/vda1 155G 16G 139G 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 883 22518 0 8765 30828 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:96:77:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe96:7764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:17:ad:58 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::42:2ff:fe17:ad58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15418) 11/26/25 _x86_64_ (8 CPU) 13:33:21 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 277.12 22.55 254.57 731.61 64778.54 13:36:02 412.75 20.25 392.49 2275.79 222108.30 13:37:01 436.89 2.68 434.21 425.42 135103.07 13:38:01 142.34 0.37 141.98 42.26 18536.51 13:39:01 6.52 0.00 6.52 0.00 173.57 13:40:01 7.60 0.02 7.58 0.13 218.10 13:41:01 4.57 0.00 4.57 0.00 152.11 13:42:01 71.79 0.80 70.99 40.79 1836.63 Average: 169.43 5.84 163.59 439.84 55224.78 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30032820 31693256 2906400 8.82 76336 1887960 1440156 4.24 857208 1744492 229080 13:36:02 23452608 31624344 9486612 28.80 161796 8022168 1852368 5.45 1047412 7798460 2360440 13:37:01 21353012 29777948 11586208 35.17 178312 8264724 8688616 25.56 3096620 7760216 1472 13:38:01 19744228 28513760 13194992 40.06 209128 8535568 10576808 31.12 4459160 7941728 1648 13:39:01 19772908 28536420 13166312 39.97 209264 8529752 10616628 31.24 4438384 7933936 388 13:40:01 19614052 28383108 13325168 40.45 209476 8534872 10759732 31.66 4601392 7925652 1980 13:41:01 19632476 28401872 13306744 40.40 209616 8535052 10729572 31.57 4582860 7925700 268 13:42:01 22995180 31499812 9944040 30.19 211076 8265960 1655828 4.87 1564468 7678136 29300 Average: 22074660 29803815 10864560 32.98 183126 7572007 7039964 20.71 3080938 7088540 328072 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 159.92 108.65 1252.56 20.51 0.00 0.00 0.00 0.00 13:36:02 lo 16.71 16.71 1.78 1.78 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 ens3 2015.78 1173.72 57304.46 115.58 0.00 0.00 0.00 0.00 13:37:01 vethd65b888 92.12 91.87 15.66 18.74 0.00 0.00 0.00 0.00 13:37:01 veth2f5ad07 1.37 1.98 0.16 0.19 0.00 0.00 0.00 0.00 13:37:01 lo 1.22 1.22 0.09 0.09 0.00 0.00 0.00 0.00 13:37:01 veth2a68e64 0.59 0.90 0.04 0.05 0.00 0.00 0.00 0.00 13:38:01 vethd65b888 275.94 274.80 31.66 66.12 0.00 0.00 0.00 0.01 13:38:01 veth2f5ad07 4.32 5.42 0.75 0.86 0.00 0.00 0.00 0.00 13:38:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 13:38:01 veth2a68e64 20.53 27.03 3.49 2.46 0.00 0.00 0.00 0.00 13:39:01 vethd65b888 0.33 0.37 0.58 0.03 0.00 0.00 0.00 0.00 13:39:01 veth2f5ad07 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:39:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:39:01 veth2a68e64 18.61 27.35 3.01 2.09 0.00 0.00 0.00 0.00 13:40:01 vethd65b888 0.20 0.22 0.57 0.02 0.00 0.00 0.00 0.00 13:40:01 veth2f5ad07 0.53 0.77 0.07 0.09 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 veth2a68e64 22.01 30.43 3.88 10.98 0.00 0.00 0.00 0.00 13:41:01 vethd65b888 0.20 0.22 0.57 0.02 0.00 0.00 0.00 0.00 13:41:01 veth2f5ad07 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:41:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:41:01 veth2a68e64 18.55 27.36 3.03 2.09 0.00 0.00 0.00 0.00 13:42:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 13:42:01 docker0 16.05 21.10 2.46 336.94 0.00 0.00 0.00 0.00 13:42:01 ens3 2676.05 1592.50 60970.66 210.79 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 2.01 2.64 0.31 42.20 0.00 0.00 0.00 0.00 Average: ens3 289.58 172.71 7545.82 19.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15418) 11/26/25 _x86_64_ (8 CPU) 13:33:21 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 9.67 0.00 0.83 4.44 0.03 85.02 13:35:01 0 15.55 0.00 1.67 5.89 0.07 76.81 13:35:01 1 9.11 0.00 0.82 0.47 0.02 89.59 13:35:01 2 1.79 0.00 0.33 0.32 0.02 97.55 13:35:01 3 6.48 0.00 0.90 24.62 0.05 67.95 13:35:01 4 1.77 0.00 0.25 0.22 0.02 97.75 13:35:01 5 25.93 0.00 1.47 1.86 0.05 70.68 13:35:01 6 9.54 0.00 0.55 1.57 0.02 88.32 13:35:01 7 7.32 0.00 0.63 0.62 0.03 91.39 13:36:02 all 19.37 0.00 9.14 20.20 0.09 51.20 13:36:02 0 20.89 0.00 9.01 17.52 0.08 52.50 13:36:02 1 20.36 0.00 9.55 16.96 0.08 53.05 13:36:02 2 20.88 0.00 7.75 6.73 0.10 64.54 13:36:02 3 15.55 0.00 9.29 47.73 0.10 27.32 13:36:02 4 19.68 0.00 9.45 14.52 0.09 56.26 13:36:02 5 19.20 0.00 9.45 18.84 0.08 52.43 13:36:02 6 18.91 0.00 9.62 20.46 0.10 50.91 13:36:02 7 19.45 0.00 8.97 18.85 0.09 52.64 13:37:01 all 23.80 0.00 3.79 7.36 0.08 64.97 13:37:01 0 19.64 0.00 3.50 1.33 0.10 75.43 13:37:01 1 22.61 0.00 3.88 3.12 0.09 70.30 13:37:01 2 25.20 0.00 3.65 3.74 0.07 67.34 13:37:01 3 20.45 0.00 3.66 1.53 0.07 74.29 13:37:01 4 26.59 0.00 3.88 10.65 0.07 58.81 13:37:01 5 25.33 0.00 3.55 1.01 0.09 70.03 13:37:01 6 17.92 0.00 3.89 33.11 0.09 44.99 13:37:01 7 32.73 0.00 4.33 4.48 0.10 58.35 13:38:01 all 22.33 0.00 3.23 1.00 0.09 73.36 13:38:01 0 18.61 0.00 3.48 3.70 0.10 74.10 13:38:01 1 20.15 0.00 2.87 0.05 0.10 76.83 13:38:01 2 24.55 0.00 3.25 2.83 0.08 69.29 13:38:01 3 22.29 0.00 2.91 0.66 0.08 74.06 13:38:01 4 28.31 0.00 4.00 0.10 0.12 67.47 13:38:01 5 21.99 0.00 3.46 0.32 0.07 74.16 13:38:01 6 22.30 0.00 3.00 0.17 0.08 74.45 13:38:01 7 20.40 0.00 2.83 0.13 0.12 76.52 13:39:01 all 1.92 0.00 0.29 0.04 0.06 97.69 13:39:01 0 1.02 0.00 0.20 0.02 0.05 98.71 13:39:01 1 2.19 0.00 0.23 0.00 0.05 97.53 13:39:01 2 1.24 0.00 0.33 0.00 0.08 98.35 13:39:01 3 2.87 0.00 0.35 0.23 0.07 96.48 13:39:01 4 1.70 0.00 0.37 0.03 0.07 97.83 13:39:01 5 2.28 0.00 0.18 0.00 0.05 97.48 13:39:01 6 2.58 0.00 0.45 0.02 0.07 96.89 13:39:01 7 1.43 0.00 0.25 0.00 0.05 98.27 13:40:01 all 4.54 0.00 0.73 0.04 0.06 94.63 13:40:01 0 3.90 0.00 0.92 0.00 0.07 95.11 13:40:01 1 5.00 0.00 0.88 0.02 0.07 94.03 13:40:01 2 4.49 0.00 0.47 0.00 0.05 95.00 13:40:01 3 4.81 0.00 0.70 0.17 0.07 94.25 13:40:01 4 3.63 0.00 1.05 0.02 0.07 95.23 13:40:01 5 5.54 0.00 0.50 0.02 0.03 93.91 13:40:01 6 4.32 0.00 0.72 0.00 0.08 94.87 13:40:01 7 4.64 0.00 0.55 0.05 0.07 94.69 13:41:01 all 0.93 0.00 0.24 0.02 0.07 98.74 13:41:01 0 0.32 0.00 0.27 0.02 0.07 99.33 13:41:01 1 1.39 0.00 0.33 0.00 0.10 98.18 13:41:01 2 0.87 0.00 0.22 0.00 0.07 98.85 13:41:01 3 1.22 0.00 0.17 0.08 0.03 98.50 13:41:01 4 0.83 0.00 0.15 0.02 0.05 98.95 13:41:01 5 1.22 0.00 0.20 0.00 0.05 98.53 13:41:01 6 0.87 0.00 0.32 0.05 0.08 98.68 13:41:01 7 0.77 0.00 0.28 0.00 0.07 98.88 13:42:01 all 4.11 0.00 0.97 0.22 0.05 94.66 13:42:01 0 2.27 0.00 0.90 0.05 0.03 96.74 13:42:01 1 2.22 0.00 0.85 0.05 0.05 96.82 13:42:01 2 2.47 0.00 0.80 0.10 0.05 96.57 13:42:01 3 2.44 0.00 1.05 0.35 0.03 96.12 13:42:01 4 1.69 0.00 0.87 0.07 0.07 97.31 13:42:01 5 4.23 0.00 0.95 0.87 0.05 93.90 13:42:01 6 14.82 0.00 1.65 0.18 0.07 83.27 13:42:01 7 2.73 0.00 0.67 0.08 0.07 96.45 Average: all 10.78 0.00 2.38 4.12 0.07 82.64 Average: 0 10.26 0.00 2.49 3.55 0.07 83.64 Average: 1 10.33 0.00 2.41 2.56 0.07 84.62 Average: 2 10.12 0.00 2.09 1.70 0.07 86.03 Average: 3 9.46 0.00 2.36 9.36 0.06 78.76 Average: 4 10.45 0.00 2.48 3.15 0.07 83.85 Average: 5 13.16 0.00 2.45 2.84 0.06 81.49 Average: 6 11.37 0.00 2.51 6.85 0.07 79.21 Average: 7 11.09 0.00 2.29 2.99 0.07 83.55