---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-63 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: 2799.996 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 11G 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 892 27977 0 3297 30828 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:39:04:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe39:4a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:37:46:89 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::42:16ff:fe37:4689/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-63) 07/22/26 _x86_64_ (8 CPU) 08:36:41 LINUX RESTART (8 CPU) 08:37:02 tps rtps wtps bread/s bwrtn/s 08:38:01 351.60 67.56 284.04 4405.90 120630.94 08:39:01 112.83 0.13 112.70 21.60 61222.06 08:40:01 164.77 44.06 120.71 2530.11 20558.44 08:41:01 43.76 10.01 33.74 731.74 6461.72 08:42:01 43.64 1.68 41.96 93.18 17722.25 Average: 142.62 24.55 118.08 1546.98 45067.25 08:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 30283264 31643948 2655956 8.06 52544 1629896 1446060 4.25 902436 1488500 50344 08:39:01 29934984 31617032 3004236 9.12 74164 1914288 1446820 4.26 949236 1759280 141764 08:40:01 27893796 30179124 5045424 15.32 89560 2483272 2844860 8.37 2495480 2209932 76224 08:41:01 26095492 28506840 6843728 20.78 93180 2601664 4717584 13.88 4246808 2227640 1020 08:42:01 28689692 31606084 4249528 12.90 96888 3095884 1428136 4.20 1442728 2442236 27140 Average: 28579446 30710606 4359774 13.24 81267 2345001 2376692 6.99 2007338 2025518 59298 08:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 08:38:01 ens3 549.21 336.47 1138.73 80.45 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:39:01 ens3 422.70 257.92 1042.39 20.63 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 699.52 508.32 5584.26 91.81 0.00 0.00 0.00 0.00 08:41:01 docker0 0.42 0.57 0.07 0.06 0.00 0.00 0.00 0.00 08:41:01 lo 20.86 20.86 9.92 9.92 0.00 0.00 0.00 0.00 08:41:01 veth5889498 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 08:41:01 veth264e143 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 08:42:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:42:01 lo 10.21 10.21 2.48 2.48 0.00 0.00 0.00 0.00 08:42:01 ens3 2222.36 1418.60 8854.83 318.46 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 6.74 6.74 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 445.01 283.58 1776.68 63.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-63) 07/22/26 _x86_64_ (8 CPU) 08:36:41 LINUX RESTART (8 CPU) 08:37:02 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 8.59 0.00 1.23 5.61 0.05 84.52 08:38:01 0 10.75 0.00 1.34 7.03 0.03 80.85 08:38:01 1 6.20 0.00 0.86 0.68 0.03 92.22 08:38:01 2 13.29 0.00 1.29 1.12 0.07 84.23 08:38:01 3 3.51 0.00 0.83 6.09 0.03 89.53 08:38:01 4 7.13 0.00 0.70 0.44 0.05 91.68 08:38:01 5 10.79 0.00 0.87 14.13 0.05 74.17 08:38:01 6 5.84 0.00 2.04 8.68 0.05 83.39 08:38:01 7 11.25 0.00 1.85 6.75 0.09 80.06 08:39:01 all 5.01 0.00 0.50 2.37 0.03 92.09 08:39:01 0 13.16 0.00 0.77 3.29 0.05 82.73 08:39:01 1 19.27 0.00 1.46 1.06 0.07 78.14 08:39:01 2 0.25 0.00 0.02 0.00 0.00 99.73 08:39:01 3 0.45 0.00 0.03 0.00 0.00 99.52 08:39:01 4 0.38 0.00 0.05 0.00 0.00 99.57 08:39:01 5 0.77 0.00 0.25 10.24 0.02 88.73 08:39:01 6 0.02 0.00 0.02 0.00 0.00 99.97 08:39:01 7 5.94 0.00 1.48 4.38 0.07 88.15 08:40:01 all 24.22 0.00 1.37 1.93 0.08 72.41 08:40:01 0 24.98 0.00 1.32 5.67 0.07 67.96 08:40:01 1 16.57 0.00 1.46 2.02 0.08 79.87 08:40:01 2 32.44 0.00 0.92 0.42 0.08 66.14 08:40:01 3 23.56 0.00 1.07 0.45 0.07 74.85 08:40:01 4 27.60 0.00 1.35 0.64 0.08 70.32 08:40:01 5 29.85 0.00 2.05 3.27 0.10 64.72 08:40:01 6 21.53 0.00 0.92 1.19 0.05 76.31 08:40:01 7 17.17 0.00 1.82 1.75 0.08 79.18 08:41:01 all 35.68 0.00 1.04 0.33 0.09 62.87 08:41:01 0 43.69 0.00 1.29 0.65 0.10 54.27 08:41:01 1 46.46 0.00 1.04 0.10 0.10 52.30 08:41:01 2 35.09 0.00 1.15 0.40 0.08 63.28 08:41:01 3 43.96 0.00 1.14 0.25 0.10 54.55 08:41:01 4 35.41 0.00 0.94 0.05 0.10 63.50 08:41:01 5 26.85 0.00 0.90 0.75 0.07 71.43 08:41:01 6 20.03 0.00 0.86 0.08 0.07 78.96 08:41:01 7 34.10 0.00 0.95 0.33 0.08 64.53 08:42:01 all 14.24 0.00 1.28 0.45 0.05 83.98 08:42:01 0 13.61 0.00 1.01 0.25 0.03 85.10 08:42:01 1 9.14 0.00 0.93 0.05 0.03 89.84 08:42:01 2 11.79 0.00 1.84 2.82 0.05 83.50 08:42:01 3 21.84 0.00 1.32 0.05 0.07 76.72 08:42:01 4 7.75 0.00 1.09 0.05 0.03 91.08 08:42:01 5 25.35 0.00 1.62 0.08 0.08 72.87 08:42:01 6 9.74 0.00 0.90 0.00 0.03 89.33 08:42:01 7 14.73 0.00 1.57 0.27 0.05 83.38 Average: all 17.58 0.00 1.08 2.12 0.06 79.16 Average: 0 21.26 0.00 1.15 3.36 0.06 74.18 Average: 1 19.57 0.00 1.15 0.78 0.06 78.44 Average: 2 18.59 0.00 1.04 0.95 0.06 79.36 Average: 3 18.71 0.00 0.88 1.35 0.05 79.01 Average: 4 15.66 0.00 0.82 0.23 0.05 83.23 Average: 5 18.75 0.00 1.14 5.67 0.06 74.38 Average: 6 11.45 0.00 0.94 1.96 0.04 85.60 Average: 7 16.66 0.00 1.53 2.68 0.07 79.05