---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-458 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 849 27613 0 3704 30862 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:74:18:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe74:187b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:95:c6:0d 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::42:5cff:fe95:c60d/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-458) 01/15/26 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:02 131.76 10.70 121.06 1320.18 65008.77 04:16:01 336.03 2.17 333.86 356.01 92417.83 04:17:01 85.17 0.88 84.29 77.59 65515.08 Average: 183.47 4.60 178.88 585.87 74212.77 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:02 29729004 31694644 3210216 9.75 80172 2182880 1496612 4.40 923892 1967008 457892 04:16:01 27802028 30600352 5137192 15.60 105776 2964824 3018696 8.88 2309920 2443648 220236 04:17:01 28257620 31589504 4681600 14.21 135136 3463720 1476204 4.34 1187924 3109776 35476 Average: 28596217 31294833 4343003 13.18 107028 2870475 1997171 5.88 1473912 2506811 237868 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:02 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 04:15:02 ens3 322.21 189.40 4019.11 34.18 0.00 0.00 0.00 0.00 04:16:01 docker0 192.49 268.21 15.28 4604.06 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 veth44bce84 192.49 268.36 17.92 4604.07 0.00 0.00 0.00 0.38 04:16:01 ens3 325.94 226.13 5194.11 21.23 0.00 0.00 0.00 0.00 04:17:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 04:17:01 lo 2.53 2.53 0.30 0.30 0.00 0.00 0.00 0.00 04:17:01 ens3 226.98 204.68 1226.42 1156.63 0.00 0.00 0.00 0.00 Average: docker0 63.72 88.54 5.05 1517.55 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 291.52 206.63 3470.30 406.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-458) 01/15/26 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:02 all 10.21 0.00 1.09 1.90 0.04 86.76 04:15:02 0 1.97 0.00 0.47 7.23 0.03 90.30 04:15:02 1 9.37 0.00 1.02 0.20 0.02 89.39 04:15:02 2 21.58 0.00 1.70 3.70 0.05 72.97 04:15:02 3 22.69 0.00 1.77 3.01 0.07 72.46 04:15:02 4 12.73 0.00 1.42 0.55 0.03 85.27 04:15:02 5 7.35 0.00 1.02 0.13 0.05 91.45 04:15:02 6 4.39 0.00 0.77 0.30 0.03 94.51 04:15:02 7 1.54 0.00 0.58 0.08 0.00 97.79 04:16:01 all 30.34 0.00 1.95 1.89 0.08 65.75 04:16:01 0 26.97 0.00 1.24 1.89 0.07 69.83 04:16:01 1 31.46 0.00 2.16 0.22 0.07 66.08 04:16:01 2 29.98 0.00 2.71 3.89 0.09 63.34 04:16:01 3 29.32 0.00 1.30 0.53 0.07 68.78 04:16:01 4 31.40 0.00 1.66 0.02 0.07 66.85 04:16:01 5 31.26 0.00 1.36 4.39 0.09 62.91 04:16:01 6 33.55 0.00 3.06 4.05 0.09 59.25 04:16:01 7 28.75 0.00 2.09 0.12 0.09 68.95 04:17:01 all 10.30 0.00 1.67 1.86 0.04 86.13 04:17:01 0 4.90 0.00 0.92 4.44 0.03 89.71 04:17:01 1 14.89 0.00 1.64 0.00 0.05 83.41 04:17:01 2 25.27 0.00 2.23 5.23 0.05 67.21 04:17:01 3 5.21 0.00 1.89 0.57 0.07 92.27 04:17:01 4 3.30 0.00 1.75 2.98 0.03 91.95 04:17:01 5 5.24 0.00 1.72 1.56 0.02 91.47 04:17:01 6 18.00 0.00 1.92 0.07 0.03 79.97 04:17:01 7 5.60 0.00 1.30 0.05 0.02 93.03 Average: all 16.87 0.00 1.57 1.88 0.05 79.63 Average: 0 11.20 0.00 0.88 4.53 0.04 83.35 Average: 1 18.49 0.00 1.60 0.14 0.04 79.72 Average: 2 25.58 0.00 2.21 4.27 0.06 67.88 Average: 3 18.99 0.00 1.66 1.38 0.07 77.91 Average: 4 15.72 0.00 1.61 1.19 0.04 81.44 Average: 5 14.52 0.00 1.37 2.01 0.05 82.05 Average: 6 18.55 0.00 1.91 1.46 0.05 78.03 Average: 7 11.86 0.00 1.32 0.08 0.03 86.70