---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9471 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: 2799.974 BogoMIPS: 5599.94 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 839 28031 0 3295 30882 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:39:57:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe39:5785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:49:79:9f 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::42:50ff:fe49:799f/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-9471) 07/23/26 _x86_64_ (8 CPU) 18:56:40 LINUX RESTART (8 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 394.80 58.80 335.99 3712.86 126992.85 18:59:01 218.90 44.04 174.85 2531.31 58473.72 19:00:01 46.34 10.13 36.21 733.88 6655.42 19:01:01 43.23 1.50 41.73 89.85 17731.98 Average: 174.90 28.49 146.41 1758.84 52151.71 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 30105040 31685644 2834180 8.60 69320 1822236 1453312 4.28 868632 1679528 182692 18:59:01 28211884 30496456 4727336 14.35 89620 2482896 2641364 7.77 2181920 2209932 81356 19:00:01 25365744 27776592 7573476 22.99 93288 2601360 5604728 16.49 4981412 2227144 220 19:01:01 28720624 31636184 4218596 12.81 97176 3095456 1459088 4.29 1416540 2441780 27324 Average: 28100823 30398719 4838397 14.69 87351 2500487 2789623 8.21 2362126 2139596 72898 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 373.94 259.43 1829.39 78.08 0.00 0.00 0.00 0.00 18:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 528.68 373.64 5796.64 65.78 0.00 0.00 0.00 0.00 19:00:01 lo 18.51 18.51 8.70 8.70 0.00 0.00 0.00 0.00 19:00:01 vetheea5126 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 19:00:01 docker0 0.40 0.55 0.07 0.05 0.00 0.00 0.00 0.00 19:00:01 veth7a1837b 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 19:01:01 lo 10.73 10.73 2.62 2.62 0.00 0.00 0.00 0.00 19:01:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 19:01:01 ens3 1479.34 947.56 8749.19 257.54 0.00 0.00 0.00 0.00 Average: lo 7.93 7.93 2.91 2.91 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 368.94 235.91 2179.41 64.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9471) 07/23/26 _x86_64_ (8 CPU) 18:56:40 LINUX RESTART (8 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 11.42 0.00 1.19 2.83 0.04 84.51 18:58:01 0 10.63 0.00 1.27 0.53 0.03 87.54 18:58:01 1 18.17 0.00 1.63 0.66 0.05 79.48 18:58:01 2 10.36 0.00 0.71 0.10 0.03 88.79 18:58:01 3 9.62 0.00 1.90 3.90 0.03 84.55 18:58:01 4 5.14 0.00 0.68 13.06 0.05 81.06 18:58:01 5 6.06 0.00 0.61 2.72 0.03 90.57 18:58:01 6 5.40 0.00 0.65 0.58 0.05 93.33 18:58:01 7 26.00 0.00 2.01 1.14 0.09 70.76 18:59:01 all 22.68 0.00 1.23 1.08 0.06 74.95 18:59:01 0 41.79 0.00 2.95 1.86 0.12 53.29 18:59:01 1 16.19 0.00 0.48 0.15 0.03 83.15 18:59:01 2 24.53 0.00 1.60 0.45 0.07 73.35 18:59:01 3 18.04 0.00 1.04 0.62 0.05 80.26 18:59:01 4 23.78 0.00 1.14 4.73 0.07 70.29 18:59:01 5 16.71 0.00 0.52 0.00 0.05 82.72 18:59:01 6 15.74 0.00 1.09 0.40 0.05 82.72 18:59:01 7 24.68 0.00 1.10 0.38 0.08 73.75 19:00:01 all 36.23 0.00 1.10 0.22 0.09 62.36 19:00:01 0 26.33 0.00 0.89 0.18 0.07 72.53 19:00:01 1 48.06 0.00 1.42 0.13 0.10 50.28 19:00:01 2 47.99 0.00 1.45 0.17 0.10 50.29 19:00:01 3 39.02 0.00 0.82 0.03 0.12 60.01 19:00:01 4 30.49 0.00 1.07 0.08 0.08 68.27 19:00:01 5 30.87 0.00 0.96 0.39 0.08 67.71 19:00:01 6 31.54 0.00 1.15 0.70 0.10 66.50 19:00:01 7 35.48 0.00 0.95 0.10 0.08 63.38 19:01:01 all 13.52 0.00 1.25 0.39 0.05 84.79 19:01:01 0 28.90 0.00 1.25 0.07 0.07 69.72 19:01:01 1 20.39 0.00 1.39 0.13 0.05 78.04 19:01:01 2 10.29 0.00 1.80 0.00 0.05 87.86 19:01:01 3 7.16 0.00 0.73 0.02 0.03 92.05 19:01:01 4 5.42 0.00 0.86 1.40 0.03 92.29 19:01:01 5 6.57 0.00 1.54 1.24 0.03 90.62 19:01:01 6 10.80 0.00 1.32 0.02 0.05 87.81 19:01:01 7 18.73 0.00 1.10 0.27 0.05 79.85 Average: all 20.99 0.00 1.19 1.12 0.06 76.63 Average: 0 26.97 0.00 1.59 0.66 0.07 70.71 Average: 1 25.73 0.00 1.23 0.27 0.06 72.72 Average: 2 23.33 0.00 1.40 0.18 0.06 75.03 Average: 3 18.49 0.00 1.12 1.13 0.06 79.20 Average: 4 16.21 0.00 0.94 4.77 0.06 78.02 Average: 5 15.08 0.00 0.91 1.08 0.05 82.88 Average: 6 15.91 0.00 1.05 0.42 0.06 82.55 Average: 7 26.22 0.00 1.29 0.47 0.08 71.95