---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27991 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 875 22506 0 8784 30836 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:aa:f4:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feaa:f423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:25:fe:db 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::42:32ff:fe25:fedb/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-27991) 07/14/25 _x86_64_ (8 CPU) 13:33:30 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 341.54 40.34 301.20 2331.76 74061.31 13:36:01 743.81 7.88 735.93 1181.54 309377.10 13:37:01 126.43 0.30 126.13 38.26 21599.87 13:38:01 85.97 0.22 85.75 12.93 10139.64 13:39:01 7.63 0.02 7.62 2.40 224.63 13:40:01 5.83 0.00 5.83 0.00 172.37 13:41:01 24.13 0.05 24.08 9.46 819.06 Average: 190.76 6.97 183.79 510.94 59483.81 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30035212 31736064 2904008 8.82 77576 1926944 1419056 4.18 817208 1781856 239064 13:36:01 22930832 31223740 10008388 30.38 173856 8136872 6561692 19.31 1507680 7792052 5420 13:37:01 20344456 29056776 12594764 38.24 194768 8503368 9932820 29.22 3893684 7921016 17780 13:38:01 19712464 28493688 13226756 40.16 207320 8550916 10600492 31.19 4476192 7956564 472 13:39:01 19574188 28359816 13365032 40.57 207528 8555092 10735720 31.59 4622528 7945588 72 13:40:01 19569924 28357820 13369296 40.59 207668 8556944 10679768 31.42 4623652 7947104 128 13:41:01 20809320 29547928 12129900 36.83 208156 8517412 7013812 20.64 3489988 7882532 520 Average: 21853771 29539405 11085449 33.65 182410 7535364 8134766 23.93 3347276 7032387 37637 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 242.82 166.28 1331.89 42.98 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 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:36:01 veth2fdf557 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:36:01 veth2a421c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 vethdfaa428 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 veth128d189 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth2fdf557 138.46 138.31 16.40 33.81 0.00 0.00 0.00 0.00 13:37:01 veth44b3959 3.47 4.40 0.34 31.79 0.00 0.00 0.00 0.00 13:37:01 veth2a421c6 12.05 14.31 1.86 1.39 0.00 0.00 0.00 0.00 13:37:01 vethdfaa428 0.23 0.58 0.01 0.03 0.00 0.00 0.00 0.00 13:38:01 veth2fdf557 234.33 236.28 26.27 52.71 0.00 0.00 0.00 0.00 13:38:01 veth2a421c6 19.38 28.35 3.38 2.26 0.00 0.00 0.00 0.00 13:38:01 vethdfaa428 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 3525.96 1922.21 61239.96 207.95 0.00 0.00 0.00 0.00 13:39:01 veth2fdf557 495.73 496.68 53.88 112.67 0.00 0.00 0.00 0.01 13:39:01 veth2a421c6 21.13 29.60 3.65 6.71 0.00 0.00 0.00 0.00 13:39:01 vethdfaa428 0.42 0.40 4.26 0.08 0.00 0.00 0.00 0.00 13:39:01 ens3 3.30 2.18 5.64 0.64 0.00 0.00 0.00 0.00 13:40:01 veth2fdf557 6.35 9.27 1.54 0.71 0.00 0.00 0.00 0.00 13:40:01 veth2a421c6 19.41 28.03 3.22 6.33 0.00 0.00 0.00 0.00 13:40:01 vethdfaa428 0.38 0.38 4.18 0.04 0.00 0.00 0.00 0.00 13:40:01 ens3 0.75 0.65 0.18 0.29 0.00 0.00 0.00 0.00 13:41:01 veth2fdf557 269.14 272.18 28.87 60.86 0.00 0.00 0.00 0.00 13:41:01 ens3 9.28 10.35 8.72 1.64 0.00 0.00 0.00 0.00 13:41:01 vethf450351 1521.08 1550.10 348.98 175.13 0.00 0.00 0.00 0.03 13:41:01 docker0 30.12 41.82 2.98 301.00 0.00 0.00 0.00 0.00 Average: veth2fdf557 163.44 164.70 18.14 37.25 0.00 0.00 0.00 0.00 Average: ens3 474.67 255.14 8663.44 24.40 0.00 0.00 0.00 0.00 Average: vethf450351 217.32 221.47 49.86 25.02 0.00 0.00 0.00 0.00 Average: docker0 4.30 5.97 0.43 43.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27991) 07/14/25 _x86_64_ (8 CPU) 13:33:30 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.55 0.00 0.97 2.50 0.04 85.94 13:35:01 0 0.69 0.00 0.52 9.45 0.02 89.33 13:35:01 1 26.15 0.00 2.08 1.37 0.05 70.35 13:35:01 2 37.35 0.00 2.57 2.43 0.08 57.57 13:35:01 3 8.25 0.00 0.77 0.30 0.02 90.66 13:35:01 4 5.18 0.00 0.50 0.00 0.03 94.29 13:35:01 5 1.30 0.00 0.65 1.64 0.02 96.39 13:35:01 6 1.35 0.00 0.18 0.12 0.00 98.35 13:35:01 7 4.12 0.00 0.48 4.69 0.03 90.67 13:36:01 all 24.81 0.00 11.78 8.84 0.09 54.48 13:36:01 0 24.58 0.00 13.46 11.40 0.10 50.46 13:36:01 1 24.69 0.00 11.87 13.57 0.11 49.77 13:36:01 2 24.94 0.00 11.32 16.61 0.07 47.06 13:36:01 3 24.24 0.00 12.06 1.55 0.09 62.06 13:36:01 4 23.76 0.00 12.60 8.28 0.10 55.25 13:36:01 5 25.57 0.00 10.98 2.13 0.07 61.25 13:36:01 6 24.55 0.00 10.32 11.44 0.08 53.61 13:36:01 7 26.17 0.00 11.61 5.80 0.09 56.33 13:37:01 all 35.64 0.00 4.22 0.58 0.09 59.47 13:37:01 0 35.79 0.00 4.37 1.19 0.08 58.57 13:37:01 1 26.84 0.00 3.70 0.24 0.08 69.14 13:37:01 2 37.24 0.00 4.03 0.35 0.10 58.27 13:37:01 3 35.53 0.00 4.96 0.90 0.08 58.52 13:37:01 4 38.19 0.00 4.06 1.06 0.08 56.61 13:37:01 5 38.01 0.00 4.02 0.27 0.08 57.62 13:37:01 6 36.78 0.00 4.45 0.13 0.10 58.53 13:37:01 7 36.72 0.00 4.19 0.52 0.08 58.48 13:38:01 all 9.30 0.00 1.51 0.38 0.06 88.75 13:38:01 0 11.04 0.00 1.72 0.12 0.05 87.07 13:38:01 1 8.38 0.00 1.22 0.18 0.07 90.15 13:38:01 2 9.80 0.00 1.44 0.15 0.07 88.54 13:38:01 3 11.28 0.00 1.66 0.13 0.07 86.86 13:38:01 4 10.44 0.00 1.67 1.30 0.05 86.53 13:38:01 5 7.74 0.00 1.83 0.03 0.03 90.36 13:38:01 6 7.61 0.00 1.24 1.06 0.07 90.03 13:38:01 7 8.09 0.00 1.31 0.03 0.08 90.49 13:39:01 all 4.64 0.00 0.73 0.03 0.06 94.54 13:39:01 0 4.06 0.00 0.38 0.02 0.05 95.49 13:39:01 1 4.71 0.00 1.19 0.02 0.07 94.02 13:39:01 2 5.50 0.00 0.85 0.15 0.08 93.42 13:39:01 3 5.39 0.00 0.89 0.00 0.07 93.66 13:39:01 4 4.34 0.00 0.68 0.08 0.05 94.84 13:39:01 5 3.60 0.00 0.60 0.02 0.03 95.75 13:39:01 6 5.12 0.00 0.77 0.02 0.05 94.05 13:39:01 7 4.40 0.00 0.48 0.00 0.05 95.07 13:40:01 all 1.38 0.00 0.30 0.02 0.06 98.24 13:40:01 0 1.50 0.00 0.38 0.00 0.07 98.05 13:40:01 1 1.51 0.00 0.28 0.00 0.08 98.13 13:40:01 2 2.42 0.00 0.35 0.07 0.08 97.08 13:40:01 3 0.72 0.00 0.32 0.00 0.07 98.90 13:40:01 4 1.57 0.00 0.32 0.08 0.05 97.98 13:40:01 5 0.82 0.00 0.20 0.00 0.05 98.93 13:40:01 6 1.34 0.00 0.27 0.00 0.07 98.33 13:40:01 7 1.15 0.00 0.23 0.00 0.07 98.55 13:41:01 all 1.82 0.00 0.76 0.17 0.07 97.19 13:41:01 0 1.59 0.00 0.92 0.02 0.08 97.39 13:41:01 1 1.45 0.00 0.82 0.62 0.07 97.04 13:41:01 2 2.11 0.00 0.70 0.17 0.08 96.94 13:41:01 3 1.32 0.00 0.68 0.20 0.07 97.73 13:41:01 4 1.81 0.00 0.64 0.00 0.08 97.48 13:41:01 5 1.82 0.00 0.69 0.03 0.05 97.41 13:41:01 6 2.37 0.00 0.95 0.23 0.07 96.37 13:41:01 7 2.06 0.00 0.70 0.08 0.08 97.08 Average: all 12.54 0.00 2.87 1.77 0.07 82.76 Average: 0 11.28 0.00 3.08 3.15 0.06 82.42 Average: 1 13.29 0.00 2.95 2.19 0.07 81.49 Average: 2 17.03 0.00 3.02 2.83 0.08 77.04 Average: 3 12.35 0.00 3.02 0.44 0.06 84.13 Average: 4 12.14 0.00 2.90 1.53 0.06 83.37 Average: 5 11.21 0.00 2.68 0.58 0.05 85.48 Average: 6 11.25 0.00 2.58 1.84 0.06 84.27 Average: 7 11.76 0.00 2.69 1.58 0.07 83.90