---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11298 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 14G 142G 9% / 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 841 25085 0 6240 30871 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:24:ac:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe24:acfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:55:55:b4 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:cdff:fe55:55b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11298) 07/24/26 _x86_64_ (8 CPU) 09:37:03 LINUX RESTART (8 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 293.02 9.42 283.60 1651.46 116265.42 09:40:01 263.47 0.27 263.21 17.73 104234.23 09:41:01 244.22 0.17 244.05 22.53 50879.57 09:42:01 45.38 0.00 45.38 0.00 12639.23 Average: 211.52 2.46 209.06 422.91 71003.77 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 28724496 31685716 4214724 12.80 112828 3082964 1503592 4.42 979144 2812928 100496 09:40:01 26719080 31493596 6220140 18.88 164400 4717496 2215752 6.52 1355200 4298732 143116 09:41:01 25340436 31395140 7598784 23.07 233920 5786044 1845268 5.43 1544716 5345148 248912 09:42:01 25432612 31612488 7506608 22.79 238920 5897720 1649336 4.85 1362996 5424576 94044 Average: 26554156 31546735 6385064 19.38 187517 4871056 1803487 5.31 1310514 4470346 146642 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 docker0 20.65 30.93 1.83 317.40 0.00 0.00 0.00 0.00 09:39:01 lo 3.33 3.33 0.41 0.41 0.00 0.00 0.00 0.00 09:39:01 ens3 346.96 215.91 6775.86 29.02 0.00 0.00 0.00 0.00 09:40:01 vetha15bf80 1.88 2.10 0.18 0.99 0.00 0.00 0.00 0.00 09:40:01 docker0 49.01 68.12 3.45 868.62 0.00 0.00 0.00 0.00 09:40:01 lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 09:40:01 ens3 332.36 163.17 7076.17 14.35 0.00 0.00 0.00 0.00 09:41:01 docker0 45.10 92.20 2.98 1478.19 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 271.39 139.70 4106.06 14.35 0.00 0.00 0.00 0.00 09:41:01 veth9b13212 45.07 92.32 3.59 1478.20 0.00 0.00 0.00 0.12 09:42:01 docker0 36.38 53.97 2.59 895.88 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 59.77 41.43 897.13 4.50 0.00 0.00 0.00 0.00 09:42:01 veth9b13212 36.38 54.01 3.08 895.88 0.00 0.00 0.00 0.07 Average: docker0 37.78 61.31 2.71 890.05 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 252.62 140.05 4713.78 15.56 0.00 0.00 0.00 0.00 Average: veth9b13212 20.36 36.58 1.67 593.56 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11298) 07/24/26 _x86_64_ (8 CPU) 09:37:03 LINUX RESTART (8 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.42 0.00 2.54 1.99 0.06 83.98 09:39:01 0 7.45 0.00 1.92 0.05 0.03 90.54 09:39:01 1 5.99 0.00 2.28 1.14 0.03 90.56 09:39:01 2 5.00 0.00 1.60 0.10 0.03 93.27 09:39:01 3 5.98 0.00 2.54 4.54 0.03 86.91 09:39:01 4 4.99 0.00 2.47 5.61 0.07 86.85 09:39:01 5 17.23 0.00 3.63 0.84 0.07 78.23 09:39:01 6 31.02 0.00 3.26 1.02 0.10 64.60 09:39:01 7 13.74 0.00 2.63 2.62 0.05 80.95 09:40:01 all 29.42 0.00 5.33 1.52 0.10 63.63 09:40:01 0 28.53 0.00 5.71 1.77 0.08 63.92 09:40:01 1 29.98 0.00 6.41 5.53 0.12 57.97 09:40:01 2 33.25 0.00 4.69 0.02 0.08 61.96 09:40:01 3 26.96 0.00 4.98 0.02 0.12 67.92 09:40:01 4 27.82 0.00 4.92 1.38 0.10 65.77 09:40:01 5 28.64 0.00 5.31 1.59 0.10 64.36 09:40:01 6 28.18 0.00 6.59 0.47 0.08 64.68 09:40:01 7 31.98 0.00 4.03 1.45 0.10 62.43 09:41:01 all 19.01 0.00 3.30 0.89 0.08 76.72 09:41:01 0 15.82 0.00 3.57 0.10 0.10 80.41 09:41:01 1 15.36 0.00 3.09 0.37 0.07 81.11 09:41:01 2 15.25 0.00 3.13 0.07 0.07 81.48 09:41:01 3 17.27 0.00 2.89 1.13 0.07 78.64 09:41:01 4 16.84 0.00 3.29 1.16 0.08 78.62 09:41:01 5 35.51 0.00 4.52 3.53 0.10 56.34 09:41:01 6 14.18 0.00 2.91 0.59 0.08 82.24 09:41:01 7 21.77 0.00 2.99 0.17 0.08 74.98 09:42:01 all 11.28 0.00 1.16 0.25 0.03 87.28 09:42:01 0 6.63 0.00 0.93 0.13 0.02 92.28 09:42:01 1 27.81 0.00 1.44 0.00 0.05 70.71 09:42:01 2 5.91 0.00 0.52 0.02 0.03 93.53 09:42:01 3 9.88 0.00 1.25 0.97 0.03 87.86 09:42:01 4 9.57 0.00 1.82 0.50 0.03 88.08 09:42:01 5 14.52 0.00 1.45 0.27 0.03 83.73 09:42:01 6 0.05 0.00 0.03 0.00 0.03 99.88 09:42:01 7 15.89 0.00 1.87 0.07 0.03 82.14 Average: all 17.76 0.00 3.08 1.16 0.07 77.94 Average: 0 14.58 0.00 3.03 0.51 0.06 81.83 Average: 1 19.78 0.00 3.29 1.75 0.07 75.11 Average: 2 14.83 0.00 2.48 0.05 0.05 82.59 Average: 3 15.00 0.00 2.91 1.66 0.06 80.36 Average: 4 14.78 0.00 3.12 2.16 0.07 79.86 Average: 5 23.95 0.00 3.72 1.55 0.08 70.69 Average: 6 18.33 0.00 3.19 0.52 0.08 77.89 Average: 7 20.83 0.00 2.88 1.07 0.07 75.15