---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30829 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 17G 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 873 22411 0 8882 30838 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:11:65:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe11:65a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:89:c1:5d 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::42:1fff:fe89:c15d/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-30829) 07/26/25 _x86_64_ (8 CPU) 13:33:30 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 350.08 37.38 312.69 1302.56 33132.15 13:36:01 411.21 19.81 391.40 2277.35 238090.85 13:37:01 404.02 2.70 401.32 426.20 74214.43 13:38:01 138.79 0.37 138.43 26.66 39956.14 13:39:01 22.33 0.02 22.31 0.13 23186.80 13:40:01 20.50 0.00 20.50 0.00 23081.62 13:41:01 20.88 0.10 20.78 17.33 10462.79 13:42:01 67.72 1.27 66.46 89.45 2084.99 Average: 179.08 7.64 171.44 515.82 55572.96 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30033356 31653240 2905864 8.82 73748 1854360 1453020 4.28 903832 1705048 204388 13:36:01 23401924 31649668 9537296 28.95 164660 8097092 1691152 4.98 1017540 7872884 1139240 13:37:01 20477288 29038812 12461932 37.83 180112 8390568 10196340 30.00 3878660 7832956 2844 13:38:01 19455548 28337356 13483672 40.94 208372 8644732 10763392 31.67 4633372 8050704 1692 13:39:01 19304488 28188144 13634732 41.39 208600 8646808 10940376 32.19 4794336 8039128 820 13:40:01 19299536 28188656 13639684 41.41 208784 8651676 10919616 32.13 4793956 8042496 272 13:41:01 19487832 28345080 13451388 40.84 209084 8625804 9990520 29.39 4653696 8009816 376 13:42:01 22988728 31615488 9950492 30.21 210816 8387404 1546296 4.55 1454032 7793572 13232 Average: 21806088 29627056 11133132 33.80 183022 7662306 7187589 21.15 3266178 7168326 170358 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.36 1.36 0.16 0.16 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 451.31 289.39 1907.05 79.22 0.00 0.00 0.00 0.00 13:36:01 lo 16.80 16.80 1.66 1.66 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 br-1ecd9d6a4c0f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 2849.48 1557.17 58299.35 117.28 0.00 0.00 0.00 0.00 13:37:01 veth3819da3 272.95 294.78 59.65 40.39 0.00 0.00 0.00 0.00 13:37:01 vethab6b72b 0.17 0.75 0.01 0.04 0.00 0.00 0.00 0.00 13:37:01 vethda56590 0.20 0.67 0.01 0.04 0.00 0.00 0.00 0.00 13:37:01 veth6a2991b 5.22 4.68 0.65 0.63 0.00 0.00 0.00 0.00 13:38:01 veth3819da3 499.83 502.45 117.58 54.31 0.00 0.00 0.00 0.01 13:38:01 vethab6b72b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:38:01 vethda56590 0.58 0.63 0.06 1.33 0.00 0.00 0.00 0.00 13:38:01 veth6a2991b 19.35 28.38 3.40 2.26 0.00 0.00 0.00 0.00 13:39:01 veth3819da3 486.72 488.89 111.75 52.33 0.00 0.00 0.00 0.01 13:39:01 vethab6b72b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 vethda56590 0.72 0.75 0.07 1.62 0.00 0.00 0.00 0.00 13:39:01 veth6a2991b 20.21 28.71 3.34 2.39 0.00 0.00 0.00 0.00 13:40:01 veth3819da3 0.18 0.28 0.03 0.08 0.00 0.00 0.00 0.00 13:40:01 vethab6b72b 0.80 0.75 8.45 0.12 0.00 0.00 0.00 0.00 13:40:01 vethda56590 0.72 0.73 0.07 1.64 0.00 0.00 0.00 0.00 13:40:01 veth6a2991b 20.45 29.10 3.54 10.68 0.00 0.00 0.00 0.00 13:41:01 veth3819da3 261.46 262.72 60.02 27.97 0.00 0.00 0.00 0.00 13:41:01 vethab6b72b 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:41:01 veth6a2991b 18.85 27.75 3.07 2.13 0.00 0.00 0.00 0.00 13:41:01 lo 30.73 30.73 2.89 2.89 0.00 0.00 0.00 0.00 13:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:42:01 docker0 30.23 39.54 2.98 300.76 0.00 0.00 0.00 0.00 13:42:01 ens3 3542.44 2027.61 61842.40 229.86 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 3.79 4.95 0.37 37.67 0.00 0.00 0.00 0.00 Average: ens3 441.29 252.19 7737.37 28.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30829) 07/26/25 _x86_64_ (8 CPU) 13:33:30 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 11.54 0.00 0.98 2.75 0.04 84.69 13:35:01 0 4.94 0.00 0.32 0.22 0.02 94.50 13:35:01 1 21.73 0.00 1.44 1.60 0.05 75.18 13:35:01 2 9.41 0.00 0.93 4.58 0.05 85.03 13:35:01 3 29.48 0.00 1.68 1.60 0.07 67.18 13:35:01 4 8.32 0.00 0.75 0.22 0.02 90.70 13:35:01 5 5.08 0.00 0.68 10.11 0.07 84.05 13:35:01 6 10.07 0.00 1.48 3.72 0.03 84.71 13:35:01 7 3.32 0.00 0.56 0.02 0.03 96.07 13:36:01 all 20.30 0.00 9.25 14.12 0.09 56.23 13:36:01 0 20.46 0.00 9.72 5.08 0.07 64.66 13:36:01 1 25.18 0.00 10.87 10.68 0.10 53.17 13:36:01 2 15.35 0.00 8.22 30.90 0.07 45.46 13:36:01 3 19.36 0.00 7.31 4.10 0.10 69.13 13:36:01 4 22.16 0.00 9.18 8.77 0.10 59.79 13:36:01 5 18.67 0.00 10.20 37.07 0.10 33.96 13:36:01 6 20.53 0.00 9.54 7.36 0.10 62.47 13:36:01 7 20.68 0.00 8.99 9.21 0.09 61.03 13:37:01 all 33.62 0.00 4.63 3.67 0.09 57.99 13:37:01 0 32.74 0.00 4.82 1.49 0.08 60.87 13:37:01 1 30.35 0.00 4.64 2.35 0.10 62.57 13:37:01 2 29.58 0.00 4.05 0.71 0.08 65.58 13:37:01 3 36.81 0.00 5.12 1.40 0.10 56.58 13:37:01 4 39.47 0.00 4.81 1.55 0.08 54.09 13:37:01 5 38.16 0.00 5.22 11.78 0.10 44.74 13:37:01 6 30.34 0.00 4.07 0.81 0.10 64.68 13:37:01 7 31.60 0.00 4.32 9.29 0.08 54.71 13:38:01 all 11.41 0.00 1.95 2.08 0.08 84.47 13:38:01 0 11.71 0.00 2.49 4.47 0.08 81.24 13:38:01 1 11.96 0.00 1.76 0.29 0.08 85.91 13:38:01 2 17.72 0.00 2.08 0.23 0.07 79.90 13:38:01 3 12.70 0.00 2.25 0.67 0.08 84.30 13:38:01 4 8.06 0.00 1.48 0.15 0.08 90.23 13:38:01 5 12.64 0.00 1.76 0.13 0.07 85.40 13:38:01 6 8.40 0.00 1.56 2.16 0.08 87.80 13:38:01 7 8.14 0.00 2.18 8.56 0.10 81.01 13:39:01 all 4.30 0.00 0.68 1.00 0.07 93.95 13:39:01 0 3.98 0.00 0.72 0.17 0.07 95.07 13:39:01 1 3.16 0.00 0.50 0.08 0.07 96.19 13:39:01 2 4.88 0.00 1.09 0.03 0.05 93.95 13:39:01 3 3.45 0.00 0.67 0.00 0.05 95.83 13:39:01 4 5.88 0.00 0.76 0.02 0.07 93.28 13:39:01 5 3.11 0.00 0.55 0.07 0.07 96.20 13:39:01 6 4.99 0.00 0.48 0.02 0.08 94.43 13:39:01 7 4.90 0.00 0.72 7.69 0.07 86.63 13:40:01 all 1.79 0.00 0.27 1.02 0.05 96.86 13:40:01 0 1.75 0.00 0.33 0.18 0.07 97.66 13:40:01 1 1.67 0.00 0.28 0.00 0.07 97.98 13:40:01 2 2.30 0.00 0.32 0.05 0.03 97.30 13:40:01 3 1.70 0.00 0.27 0.02 0.05 97.96 13:40:01 4 2.31 0.00 0.15 0.05 0.03 97.46 13:40:01 5 1.24 0.00 0.23 0.05 0.07 98.41 13:40:01 6 1.77 0.00 0.28 0.02 0.05 97.88 13:40:01 7 1.64 0.00 0.33 7.84 0.07 90.12 13:41:01 all 2.13 0.00 0.70 0.48 0.06 96.63 13:41:01 0 1.29 0.00 0.67 0.02 0.08 97.95 13:41:01 1 3.61 0.00 0.60 0.02 0.05 95.72 13:41:01 2 2.78 0.00 0.67 0.05 0.07 96.44 13:41:01 3 2.39 0.00 0.73 0.13 0.05 96.69 13:41:01 4 1.69 0.00 0.86 0.05 0.05 97.35 13:41:01 5 1.42 0.00 0.65 0.02 0.05 97.86 13:41:01 6 1.49 0.00 0.63 0.00 0.05 97.83 13:41:01 7 2.40 0.00 0.80 3.52 0.07 93.21 13:42:01 all 4.82 0.00 0.60 0.22 0.04 94.33 13:42:01 0 13.55 0.00 0.67 0.08 0.03 85.67 13:42:01 1 1.00 0.00 0.42 0.03 0.05 98.50 13:42:01 2 11.35 0.00 0.85 0.10 0.05 87.64 13:42:01 3 3.29 0.00 0.65 0.22 0.03 95.81 13:42:01 4 3.70 0.00 0.52 0.07 0.03 95.68 13:42:01 5 3.44 0.00 0.55 0.05 0.02 95.94 13:42:01 6 0.75 0.00 0.53 0.03 0.05 98.63 13:42:01 7 1.45 0.00 0.62 1.14 0.03 96.76 Average: all 11.21 0.00 2.37 3.15 0.07 83.21 Average: 0 11.29 0.00 2.46 1.46 0.06 84.73 Average: 1 12.28 0.00 2.55 1.86 0.07 83.23 Average: 2 11.66 0.00 2.27 4.54 0.06 81.48 Average: 3 13.58 0.00 2.33 1.01 0.07 83.01 Average: 4 11.41 0.00 2.30 1.35 0.06 84.88 Average: 5 10.43 0.00 2.46 7.32 0.07 79.72 Average: 6 9.75 0.00 2.31 1.75 0.07 86.12 Average: 7 9.24 0.00 2.30 5.91 0.07 82.49