---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2621 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 15G 140G 10% / 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 886 23582 0 7697 30824 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:33:2d:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe33:2d81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:19:be:ac 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::42:64ff:fe19:beac/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-2621) 10/14/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 336.94 73.88 263.06 5318.76 79562.55 07:46:01 285.88 20.22 265.66 2313.90 132948.47 07:47:01 500.48 3.97 496.52 397.93 140064.92 07:48:01 192.02 7.05 184.97 1296.18 52566.04 07:49:01 136.49 1.27 135.23 79.32 34888.19 Average: 290.38 21.28 269.10 1879.87 87853.96 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30158516 31614728 2780696 8.44 57264 1717712 1466608 4.32 936056 1569224 95628 07:46:01 24880248 31608076 8058964 24.47 146284 6667488 1905276 5.61 1048504 6443756 2953088 07:47:01 23071120 30035620 9868092 29.96 162952 6879172 7657224 22.53 2819472 6390472 1320 07:48:01 22025240 29574968 10913972 33.13 193052 7375108 8887532 26.15 3426076 6753900 252812 07:49:01 24143192 31547540 8796020 26.70 198336 7222856 1648000 4.85 1859400 6282380 11348 Average: 24855663 30876186 8083549 24.54 151578 5972467 4312928 12.69 2017902 5487946 662839 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 ens3 352.80 239.97 1674.36 75.00 0.00 0.00 0.00 0.00 07:45:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1230.78 704.97 39134.04 59.98 0.00 0.00 0.00 0.00 07:46:01 lo 13.83 13.83 1.27 1.27 0.00 0.00 0.00 0.00 07:47:01 vethb9ebd49 0.10 0.42 0.01 0.02 0.00 0.00 0.00 0.00 07:47:01 veth0cf07e5 15.81 29.41 1.32 326.35 0.00 0.00 0.00 0.03 07:47:01 veth1671dbf 1.70 1.77 0.17 0.18 0.00 0.00 0.00 0.00 07:47:01 veth07c607a 2.98 2.73 0.32 0.32 0.00 0.00 0.00 0.00 07:48:01 vethb9ebd49 0.30 0.32 0.03 0.90 0.00 0.00 0.00 0.00 07:48:01 veth0cf07e5 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 07:48:01 veth1671dbf 17.03 13.21 1.81 2.00 0.00 0.00 0.00 0.00 07:48:01 veth07c607a 7.48 9.47 1.49 0.84 0.00 0.00 0.00 0.00 07:49:01 docker0 34.44 55.92 3.47 1395.84 0.00 0.00 0.00 0.00 07:49:01 ens3 1723.86 1046.56 42787.20 154.68 0.00 0.00 0.00 0.00 07:49:01 lo 24.43 24.43 2.21 2.21 0.00 0.00 0.00 0.00 Average: docker0 6.91 11.22 0.70 280.10 0.00 0.00 0.00 0.00 Average: ens3 344.81 208.98 8584.92 30.94 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2621) 10/14/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 8.66 0.00 1.27 3.40 0.04 86.62 07:45:02 0 9.40 0.00 1.15 0.47 0.03 88.95 07:45:02 1 12.09 0.00 0.97 0.30 0.05 86.59 07:45:02 2 17.44 0.00 2.41 5.08 0.07 75.01 07:45:02 3 6.08 0.00 1.12 0.37 0.05 92.38 07:45:02 4 3.11 0.00 1.82 0.37 0.05 94.65 07:45:02 5 7.57 0.00 0.55 1.65 0.05 90.18 07:45:02 6 7.64 0.00 1.04 18.23 0.07 73.03 07:45:02 7 5.96 0.00 1.12 0.75 0.05 92.11 07:46:01 all 19.34 0.00 6.98 7.48 0.09 66.11 07:46:01 0 15.47 0.00 6.54 1.67 0.09 76.24 07:46:01 1 23.54 0.00 7.77 1.88 0.10 66.71 07:46:01 2 36.06 0.00 8.69 12.99 0.12 42.14 07:46:01 3 22.90 0.00 7.66 1.54 0.09 67.82 07:46:01 4 15.15 0.00 7.22 2.32 0.10 75.21 07:46:01 5 13.96 0.00 5.01 1.27 0.07 79.69 07:46:01 6 15.23 0.00 6.86 18.46 0.10 59.34 07:46:01 7 12.41 0.00 6.08 19.74 0.07 61.70 07:47:01 all 21.04 0.00 3.41 7.86 0.09 67.60 07:47:01 0 28.96 0.00 5.64 34.34 0.10 30.97 07:47:01 1 22.00 0.00 3.17 5.09 0.10 69.63 07:47:01 2 16.49 0.00 3.23 3.50 0.08 76.71 07:47:01 3 19.90 0.00 2.86 12.28 0.08 64.88 07:47:01 4 18.44 0.00 2.96 1.09 0.07 77.45 07:47:01 5 21.01 0.00 3.13 0.65 0.07 75.14 07:47:01 6 23.25 0.00 3.57 2.03 0.07 71.09 07:47:01 7 18.35 0.00 2.75 4.08 0.12 74.70 07:48:01 all 12.02 0.00 2.02 2.01 0.08 83.87 07:48:01 0 11.42 0.00 2.45 1.49 0.10 84.54 07:48:01 1 14.89 0.00 2.50 0.54 0.08 81.99 07:48:01 2 10.83 0.00 1.46 4.90 0.07 82.74 07:48:01 3 11.38 0.00 1.96 0.17 0.08 86.41 07:48:01 4 10.19 0.00 2.37 0.43 0.08 86.92 07:48:01 5 10.98 0.00 1.44 0.13 0.08 87.36 07:48:01 6 11.64 0.00 1.50 5.23 0.08 81.54 07:48:01 7 14.88 0.00 2.44 3.19 0.08 79.40 07:49:01 all 4.23 0.00 1.37 1.66 0.06 92.67 07:49:01 0 3.29 0.00 1.36 1.96 0.05 93.35 07:49:01 1 5.95 0.00 2.36 0.65 0.08 90.95 07:49:01 2 4.13 0.00 1.57 0.25 0.05 93.99 07:49:01 3 2.44 0.00 1.35 6.39 0.05 89.77 07:49:01 4 9.96 0.00 1.32 0.92 0.07 87.73 07:49:01 5 2.96 0.00 1.02 0.44 0.05 95.53 07:49:01 6 3.25 0.00 1.04 0.56 0.07 95.09 07:49:01 7 1.87 0.00 0.97 2.09 0.05 95.02 Average: all 13.03 0.00 2.99 4.46 0.07 79.44 Average: 0 13.67 0.00 3.41 7.97 0.07 74.88 Average: 1 15.66 0.00 3.33 1.69 0.08 79.23 Average: 2 16.90 0.00 3.44 5.31 0.08 74.28 Average: 3 12.48 0.00 2.97 4.16 0.07 80.33 Average: 4 11.35 0.00 3.12 1.02 0.07 84.44 Average: 5 11.29 0.00 2.22 0.83 0.06 85.61 Average: 6 12.20 0.00 2.79 8.87 0.08 76.07 Average: 7 10.68 0.00 2.66 5.91 0.07 80.68