---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30681 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 11G 145G 7% / 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 1857 27164 0 3145 29867 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:17:af:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe17:afe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:91:04:b1 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:dcff:fe91:4b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30681) 07/26/25 _x86_64_ (8 CPU) 03:40:10 LINUX RESTART (8 CPU) 03:41:01 tps rtps wtps bread/s bwrtn/s 03:42:01 212.73 35.89 176.84 1820.36 93140.34 03:43:01 122.10 14.71 107.38 1266.06 33014.63 03:44:01 35.89 6.35 29.55 211.03 17911.01 03:45:01 39.13 1.13 37.99 89.45 5380.84 Average: 102.46 14.52 87.94 846.73 37361.71 03:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 29466660 31286588 3472552 10.54 82388 2037904 1821016 5.36 1289492 1872084 106640 03:43:01 27310468 29586536 5628744 17.09 92164 2471236 3803372 11.19 3149416 2122916 776 03:44:01 28075256 30895764 4863956 14.77 93664 3006108 2077060 6.11 2234620 2271940 5740 03:45:01 27819060 30584480 5120152 15.54 96468 2949188 2380924 7.01 2573136 2188256 8932 Average: 28167861 30588342 4771351 14.49 91171 2616109 2520593 7.42 2311666 2113799 30522 03:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 ens3 322.73 232.28 2537.89 46.08 0.00 0.00 0.00 0.00 03:42:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 549.48 345.86 4622.17 61.59 0.00 0.00 0.00 0.00 03:43:01 veth798488b 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 03:43:01 lo 12.33 12.33 4.59 4.59 0.00 0.00 0.00 0.00 03:43:01 veth0719903 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 03:44:01 ens3 1089.37 553.12 814.54 244.42 0.00 0.00 0.00 0.00 03:44:01 lo 13.90 13.90 5.78 5.78 0.00 0.00 0.00 0.00 03:44:01 docker0 0.52 0.70 0.07 0.06 0.00 0.00 0.00 0.00 03:45:01 ens3 95.35 56.64 33.59 215.98 0.00 0.00 0.00 0.00 03:45:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 514.23 296.98 2002.05 142.02 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 2.64 2.64 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30681) 07/26/25 _x86_64_ (8 CPU) 03:40:10 LINUX RESTART (8 CPU) 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 12.95 0.00 0.98 2.74 0.06 83.27 03:42:01 0 1.95 0.00 0.35 12.38 0.07 85.26 03:42:01 1 7.18 0.00 1.08 5.47 0.05 86.22 03:42:01 2 9.23 0.00 0.93 0.70 0.05 89.09 03:42:01 3 5.78 0.00 0.47 0.73 0.05 92.97 03:42:01 4 28.02 0.00 1.95 1.09 0.08 68.86 03:42:01 5 31.75 0.00 1.47 0.77 0.05 65.97 03:42:01 6 12.19 0.00 0.98 0.50 0.03 86.29 03:42:01 7 7.53 0.00 0.63 0.27 0.03 91.54 03:43:01 all 37.02 0.00 1.37 0.71 0.09 60.82 03:43:01 0 28.60 0.00 1.36 0.88 0.08 69.08 03:43:01 1 47.76 0.00 1.20 1.35 0.08 49.60 03:43:01 2 40.38 0.00 2.50 1.91 0.12 55.10 03:43:01 3 46.96 0.00 0.80 0.03 0.08 52.12 03:43:01 4 30.52 0.00 1.24 0.57 0.08 67.59 03:43:01 5 33.31 0.00 1.34 0.25 0.10 65.00 03:43:01 6 38.27 0.00 0.99 0.03 0.08 60.63 03:43:01 7 30.40 0.00 1.52 0.65 0.08 67.35 03:44:01 all 24.21 0.00 1.48 0.36 0.07 73.88 03:44:01 0 16.69 0.00 0.97 0.00 0.05 82.29 03:44:01 1 27.31 0.00 1.54 2.54 0.08 68.53 03:44:01 2 36.14 0.00 1.88 0.12 0.08 61.77 03:44:01 3 22.87 0.00 1.70 0.07 0.08 75.27 03:44:01 4 38.67 0.00 2.00 0.05 0.08 59.19 03:44:01 5 15.49 0.00 1.42 0.10 0.07 82.91 03:44:01 6 20.63 0.00 0.90 0.03 0.05 78.38 03:44:01 7 15.85 0.00 1.37 0.02 0.07 82.69 03:45:01 all 10.26 0.00 0.55 0.19 0.03 88.97 03:45:01 0 12.86 0.00 0.52 0.08 0.02 86.53 03:45:01 1 4.14 0.00 0.43 0.98 0.03 94.41 03:45:01 2 4.41 0.00 0.28 0.00 0.02 95.29 03:45:01 3 9.77 0.00 0.55 0.30 0.03 89.34 03:45:01 4 15.32 0.00 0.80 0.00 0.05 83.83 03:45:01 5 5.38 0.00 0.48 0.00 0.05 94.09 03:45:01 6 15.73 0.00 0.75 0.07 0.03 83.42 03:45:01 7 14.43 0.00 0.60 0.08 0.03 84.85 Average: all 21.10 0.00 1.09 1.00 0.06 76.74 Average: 0 15.03 0.00 0.80 3.34 0.05 80.78 Average: 1 21.58 0.00 1.06 2.59 0.06 74.70 Average: 2 22.51 0.00 1.40 0.68 0.07 75.34 Average: 3 21.34 0.00 0.88 0.28 0.06 77.43 Average: 4 28.12 0.00 1.50 0.43 0.08 69.88 Average: 5 21.49 0.00 1.18 0.28 0.07 76.99 Average: 6 21.68 0.00 0.91 0.16 0.05 77.20 Average: 7 17.05 0.00 1.03 0.25 0.05 81.61