---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-818 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 17G 139G 11% / 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 919 21662 0 9585 30793 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:4b:e3:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe4b:e344/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:68:84:35 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-818) 05/18/26 _x86_64_ (8 CPU) 12:16:06 LINUX RESTART (8 CPU) 12:17:00 tps rtps wtps bread/s bwrtn/s 12:18:01 174.07 37.09 136.98 2872.58 74335.88 12:19:01 128.41 7.77 120.65 682.02 20244.76 12:20:01 334.97 13.75 321.23 2386.40 40928.49 12:21:01 487.22 17.16 470.05 1419.10 223545.68 12:22:01 411.18 0.07 411.11 8.00 13112.08 12:23:01 188.47 3.62 184.85 156.91 10267.36 Average: 287.07 13.31 273.77 1258.68 63767.76 12:17:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 29730524 31574056 3208696 9.74 79788 2065240 1991356 5.86 1038216 1861524 181676 12:19:01 28288920 30579960 4650300 14.12 95500 2482208 2292336 6.74 2098744 2208104 15100 12:20:01 27956980 31572608 4982240 15.13 112920 3753320 1488316 4.38 1422024 3159852 119488 12:21:01 21865076 31161684 11074144 33.62 201368 9042824 7784516 22.90 1910076 8410528 1924 12:22:01 17852156 27673728 15087064 45.80 227620 9413528 13525588 39.80 5738764 8484260 156316 12:23:01 22196448 31543912 10742772 32.61 232768 9058340 1645840 4.84 2069044 7939116 29480 Average: 24648351 30684325 8290869 25.17 158327 5969243 4787992 14.09 2379478 5343897 83997 12:17:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 lo 2.62 2.62 0.28 0.28 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 214.57 159.12 1539.00 22.88 0.00 0.00 0.00 0.00 12:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 866.81 616.78 6308.08 134.78 0.00 0.00 0.00 0.00 12:20:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 517.56 361.76 2479.95 98.36 0.00 0.00 0.00 0.00 12:21:01 veth30dfd26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 veth120bb7f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 veth666b502 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 veth6a019e0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 veth120bb7f 0.00 0.95 0.00 0.33 0.00 0.00 0.00 0.00 12:22:01 veth666b502 27.58 24.03 3.95 3.53 0.00 0.00 0.00 0.00 12:22:01 vethc3e4b88 23.30 21.83 4.81 9.54 0.00 0.00 0.00 0.00 12:22:01 veth321cb80 215.50 222.56 19.15 364.42 0.00 0.00 0.00 0.03 12:23:01 lo 29.63 29.63 4.11 4.11 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 4181.69 2961.89 54786.31 488.19 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.62 0.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 618.58 438.43 8905.14 68.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-818) 05/18/26 _x86_64_ (8 CPU) 12:16:06 LINUX RESTART (8 CPU) 12:17:00 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 8.68 0.00 0.82 1.47 0.04 88.98 12:18:01 0 3.58 0.00 0.13 0.13 0.02 96.14 12:18:01 1 2.24 0.00 0.39 6.48 0.03 90.86 12:18:01 2 28.04 0.00 2.40 1.33 0.10 68.13 12:18:01 3 21.08 0.00 1.53 0.58 0.05 76.77 12:18:01 4 3.02 0.00 0.33 0.07 0.02 96.57 12:18:01 5 7.43 0.00 1.04 0.41 0.03 91.09 12:18:01 6 3.39 0.00 0.31 0.49 0.03 95.77 12:18:01 7 0.71 0.00 0.44 2.28 0.07 96.50 12:19:01 all 26.16 0.00 1.32 0.13 0.08 72.32 12:19:01 0 19.58 0.00 1.17 0.00 0.07 79.19 12:19:01 1 18.62 0.00 1.09 0.03 0.05 80.21 12:19:01 2 29.90 0.00 1.17 0.07 0.07 68.79 12:19:01 3 29.05 0.00 1.69 0.07 0.10 69.09 12:19:01 4 30.32 0.00 1.14 0.00 0.10 68.45 12:19:01 5 35.52 0.00 0.63 0.05 0.07 63.73 12:19:01 6 20.14 0.00 1.81 0.27 0.07 77.71 12:19:01 7 26.06 0.00 1.91 0.55 0.08 71.40 12:20:01 all 22.08 0.00 2.03 0.97 0.06 74.87 12:20:01 0 11.44 0.00 1.52 0.02 0.03 86.99 12:20:01 1 28.90 0.00 2.36 0.70 0.07 67.96 12:20:01 2 32.37 0.00 2.43 0.03 0.07 65.10 12:20:01 3 18.04 0.00 1.89 0.67 0.07 79.34 12:20:01 4 21.14 0.00 1.07 0.03 0.05 77.70 12:20:01 5 19.98 0.00 1.97 0.02 0.05 77.98 12:20:01 6 30.82 0.00 2.21 2.03 0.08 64.85 12:20:01 7 14.04 0.00 2.73 4.22 0.07 78.95 12:21:01 all 21.75 0.00 10.00 2.92 0.08 65.25 12:21:01 0 18.80 0.00 10.09 0.64 0.07 70.40 12:21:01 1 33.35 0.00 10.37 4.43 0.10 51.75 12:21:01 2 20.35 0.00 9.79 0.83 0.08 68.95 12:21:01 3 23.77 0.00 9.65 0.25 0.07 66.26 12:21:01 4 20.11 0.00 10.68 12.95 0.09 56.17 12:21:01 5 17.53 0.00 11.42 1.91 0.07 69.07 12:21:01 6 19.88 0.00 9.47 1.63 0.10 68.92 12:21:01 7 20.09 0.00 8.58 0.79 0.05 70.49 12:22:01 all 68.28 0.00 8.38 0.53 0.12 22.69 12:22:01 0 69.30 0.00 9.25 0.84 0.12 20.48 12:22:01 1 68.84 0.00 8.21 0.24 0.14 22.58 12:22:01 2 66.01 0.00 8.57 0.73 0.12 24.57 12:22:01 3 67.61 0.00 8.44 0.54 0.14 23.27 12:22:01 4 66.76 0.00 8.08 0.53 0.12 24.51 12:22:01 5 66.59 0.00 8.20 0.36 0.14 24.72 12:22:01 6 72.28 0.00 8.06 0.34 0.12 19.21 12:22:01 7 68.82 0.00 8.22 0.64 0.12 22.20 12:23:01 all 15.52 0.00 2.51 0.46 0.07 81.44 12:23:01 0 10.46 0.00 2.35 0.17 0.05 86.98 12:23:01 1 45.14 0.00 3.48 0.35 0.12 50.91 12:23:01 2 14.11 0.00 2.56 0.27 0.07 82.99 12:23:01 3 9.56 0.00 2.26 0.39 0.07 87.73 12:23:01 4 9.06 0.00 2.47 0.45 0.08 87.94 12:23:01 5 9.17 0.00 2.19 1.31 0.07 87.26 12:23:01 6 9.50 0.00 2.11 0.49 0.03 87.87 12:23:01 7 17.11 0.00 2.64 0.23 0.07 79.95 Average: all 26.96 0.00 4.15 1.08 0.07 67.75 Average: 0 22.06 0.00 4.05 0.30 0.06 73.54 Average: 1 32.69 0.00 4.29 2.05 0.08 60.89 Average: 2 31.75 0.00 4.46 0.54 0.08 63.17 Average: 3 28.11 0.00 4.22 0.42 0.08 67.17 Average: 4 24.93 0.00 3.92 2.31 0.08 68.77 Average: 5 25.93 0.00 4.20 0.67 0.07 69.13 Average: 6 25.89 0.00 3.97 0.87 0.07 69.20 Average: 7 24.31 0.00 4.06 1.46 0.08 70.09