---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12715 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 12G 144G 8% / 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 845 27602 0 3718 30865 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:a3:26:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fea3:26c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:c4:06:5b 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::42:1dff:fec4:65b/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-12715) 11/14/25 _x86_64_ (8 CPU) 16:30:39 LINUX RESTART (8 CPU) 16:31:01 tps rtps wtps bread/s bwrtn/s 16:32:01 91.44 31.87 59.56 2784.41 90012.26 16:33:01 38.21 0.02 38.19 2.67 57810.90 16:34:01 13.98 0.00 13.98 0.00 20974.24 16:35:01 0.97 0.00 0.97 0.00 12.00 16:36:01 2.03 0.00 2.03 0.00 23.47 16:37:01 2.07 0.27 1.80 24.00 168.11 16:38:01 364.38 31.87 332.51 2074.64 9124.96 16:39:01 115.86 2.62 113.25 383.80 35756.57 16:40:01 294.77 0.62 294.15 58.52 60290.75 Average: 102.64 7.47 95.17 592.08 30464.97 16:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:32:01 30653572 31897400 2285648 6.94 38628 1533304 1295176 3.81 617648 1415000 208 16:33:01 30646212 31890256 2293008 6.96 38724 1533388 1295176 3.81 624392 1415088 12 16:34:01 30645484 31889584 2293736 6.96 38780 1533388 1295176 3.81 625600 1415092 168 16:35:01 30643972 31888144 2295248 6.97 38828 1533392 1295176 3.81 626344 1415100 232 16:36:01 30644028 31888176 2295192 6.97 38908 1533384 1311388 3.86 628444 1415032 184 16:37:01 30581560 31831212 2357660 7.16 39020 1538648 1311388 3.86 686936 1419708 364 16:38:01 30047268 31736832 2891952 8.78 75760 1918284 1367532 4.02 846948 1740184 237300 16:39:01 28080360 30701696 4858860 14.75 107160 2787904 2862984 8.42 2107016 2370108 110740 16:40:01 28328256 31665304 4610964 14.00 136928 3466804 1437428 4.23 1106328 3119728 27400 Average: 30030079 31709845 2909141 8.83 61415 1930944 1496825 4.40 874406 1747227 41845 16:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 16:32:01 ens3 148.93 122.04 511.96 28.91 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:33:01 ens3 0.33 0.25 0.07 0.02 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 0.35 0.18 0.07 0.17 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:35:01 ens3 0.82 0.78 0.36 0.59 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 0.38 0.33 0.17 0.37 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:37:01 ens3 30.74 29.08 90.16 13.35 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 16:38:01 ens3 182.19 132.49 1247.43 40.69 0.00 0.00 0.00 0.00 16:39:01 docker0 201.55 264.12 15.95 4293.66 0.00 0.00 0.00 0.00 16:39:01 veth198642a 201.55 264.27 18.71 4293.67 0.00 0.00 0.00 0.35 16:39:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 16:39:01 ens3 444.71 313.81 7744.13 29.31 0.00 0.00 0.00 0.00 16:40:01 docker0 12.56 16.01 0.84 254.57 0.00 0.00 0.00 0.00 16:40:01 lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 16:40:01 ens3 188.82 211.41 1472.13 1159.87 0.00 0.00 0.00 0.00 Average: docker0 23.79 31.13 1.87 505.35 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 110.81 90.05 1229.62 141.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12715) 11/14/25 _x86_64_ (8 CPU) 16:30:39 LINUX RESTART (8 CPU) 16:31:01 CPU %user %nice %system %iowait %steal %idle 16:32:01 all 2.05 0.00 0.40 3.75 0.02 93.78 16:32:01 0 2.20 0.00 0.50 0.03 0.02 97.25 16:32:01 1 3.05 0.00 0.55 0.18 0.02 96.20 16:32:01 2 2.43 0.00 0.27 17.58 0.03 79.70 16:32:01 3 2.17 0.00 0.37 8.64 0.02 88.80 16:32:01 4 1.64 0.00 0.33 2.55 0.02 95.46 16:32:01 5 1.22 0.00 0.45 0.33 0.02 97.98 16:32:01 6 1.35 0.00 0.35 0.07 0.02 98.22 16:32:01 7 2.33 0.00 0.42 0.65 0.02 96.58 16:33:01 all 0.14 0.00 0.02 1.55 0.01 98.29 16:33:01 0 0.05 0.00 0.00 0.00 0.00 99.95 16:33:01 1 0.03 0.00 0.00 0.00 0.00 99.97 16:33:01 2 0.00 0.00 0.05 12.45 0.02 87.48 16:33:01 3 0.02 0.00 0.00 0.00 0.00 99.98 16:33:01 4 0.73 0.00 0.03 0.00 0.02 99.22 16:33:01 5 0.18 0.00 0.03 0.00 0.02 99.77 16:33:01 6 0.03 0.00 0.00 0.00 0.02 99.95 16:33:01 7 0.02 0.00 0.00 0.00 0.00 99.98 16:34:01 all 0.18 0.00 0.01 0.57 0.00 99.24 16:34:01 0 0.00 0.00 0.02 0.00 0.00 99.98 16:34:01 1 0.05 0.00 0.00 0.00 0.00 99.95 16:34:01 2 0.00 0.00 0.00 4.54 0.00 95.46 16:34:01 3 0.00 0.00 0.00 0.00 0.00 100.00 16:34:01 4 0.03 0.00 0.02 0.00 0.02 99.93 16:34:01 5 1.29 0.00 0.07 0.00 0.02 98.63 16:34:01 6 0.03 0.00 0.00 0.00 0.00 99.97 16:34:01 7 0.00 0.00 0.02 0.00 0.00 99.98 16:35:01 all 0.02 0.00 0.01 0.01 0.01 99.96 16:35:01 0 0.02 0.00 0.00 0.00 0.00 99.98 16:35:01 1 0.08 0.00 0.02 0.00 0.00 99.90 16:35:01 2 0.00 0.00 0.00 0.05 0.00 99.95 16:35:01 3 0.00 0.00 0.00 0.00 0.00 100.00 16:35:01 4 0.07 0.00 0.02 0.00 0.02 99.90 16:35:01 5 0.00 0.00 0.02 0.00 0.00 99.98 16:35:01 6 0.03 0.00 0.02 0.00 0.02 99.93 16:35:01 7 0.02 0.00 0.02 0.00 0.02 99.95 16:36:01 all 0.03 0.00 0.01 0.01 0.00 99.95 16:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:36:01 1 0.05 0.00 0.02 0.00 0.00 99.93 16:36:01 2 0.00 0.00 0.00 0.08 0.00 99.92 16:36:01 3 0.03 0.00 0.00 0.00 0.00 99.97 16:36:01 4 0.07 0.00 0.03 0.02 0.02 99.87 16:36:01 5 0.00 0.00 0.02 0.00 0.00 99.98 16:36:01 6 0.03 0.00 0.00 0.00 0.00 99.97 16:36:01 7 0.00 0.00 0.00 0.00 0.00 100.00 16:37:01 all 0.24 0.00 0.04 0.01 0.01 99.71 16:37:01 0 0.12 0.00 0.05 0.02 0.02 99.80 16:37:01 1 0.32 0.00 0.07 0.00 0.00 99.62 16:37:01 2 0.25 0.00 0.03 0.03 0.02 99.67 16:37:01 3 0.13 0.00 0.03 0.00 0.00 99.83 16:37:01 4 0.67 0.00 0.07 0.00 0.03 99.23 16:37:01 5 0.20 0.00 0.03 0.00 0.02 99.75 16:37:01 6 0.23 0.00 0.02 0.00 0.00 99.75 16:37:01 7 0.03 0.00 0.02 0.02 0.00 99.93 16:38:01 all 10.15 0.00 0.89 1.92 0.03 87.02 16:38:01 0 22.04 0.00 2.28 3.93 0.03 71.71 16:38:01 1 29.72 0.00 1.90 1.75 0.05 66.57 16:38:01 2 7.31 0.00 1.02 6.60 0.03 85.04 16:38:01 3 6.81 0.00 0.47 0.03 0.02 92.67 16:38:01 4 6.25 0.00 0.62 2.93 0.05 90.15 16:38:01 5 2.38 0.00 0.35 0.05 0.02 97.20 16:38:01 6 2.90 0.00 0.10 0.00 0.02 96.98 16:38:01 7 3.79 0.00 0.35 0.00 0.02 95.84 16:39:01 all 27.29 0.00 1.94 1.35 0.08 69.34 16:39:01 0 28.42 0.00 1.91 1.84 0.10 67.73 16:39:01 1 25.24 0.00 1.74 0.13 0.07 72.82 16:39:01 2 23.25 0.00 2.04 6.61 0.08 68.01 16:39:01 3 30.93 0.00 2.24 0.08 0.07 66.68 16:39:01 4 28.74 0.00 1.57 1.47 0.08 68.13 16:39:01 5 31.24 0.00 2.19 0.22 0.08 66.26 16:39:01 6 28.62 0.00 2.09 0.39 0.08 68.82 16:39:01 7 21.90 0.00 1.72 0.13 0.07 76.19 16:40:01 all 12.93 0.00 1.92 2.68 0.05 82.43 16:40:01 0 9.07 0.00 2.30 10.28 0.05 78.30 16:40:01 1 12.40 0.00 2.04 0.74 0.05 84.78 16:40:01 2 13.26 0.00 2.51 5.40 0.05 78.78 16:40:01 3 25.85 0.00 1.82 4.52 0.07 67.74 16:40:01 4 8.31 0.00 0.97 0.05 0.02 90.65 16:40:01 5 13.21 0.00 2.55 0.03 0.03 84.17 16:40:01 6 11.51 0.00 1.46 0.03 0.05 86.95 16:40:01 7 9.91 0.00 1.70 0.32 0.03 88.04 Average: all 5.88 0.00 0.58 1.31 0.02 92.20 Average: 0 6.87 0.00 0.79 1.79 0.02 90.53 Average: 1 7.87 0.00 0.70 0.31 0.02 91.10 Average: 2 5.15 0.00 0.66 5.92 0.03 88.24 Average: 3 7.30 0.00 0.55 1.47 0.02 90.66 Average: 4 5.16 0.00 0.41 0.78 0.03 93.63 Average: 5 5.51 0.00 0.63 0.07 0.02 93.76 Average: 6 4.95 0.00 0.45 0.05 0.02 94.52 Average: 7 4.22 0.00 0.47 0.12 0.02 95.17