---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12208 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 10% / 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 889 24234 0 7042 30822 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:c9:24:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fec9:2440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:8d:cc:d5 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:a0ff:fe8d:ccd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12208) 11/12/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 424.25 74.07 350.17 5343.91 115047.36 15:19:01 720.23 22.15 698.08 2704.88 257730.91 15:20:01 36.84 0.15 36.69 16.40 11243.33 15:21:01 227.81 0.32 227.50 30.66 35266.26 15:22:01 6.81 0.00 6.81 0.00 188.60 15:23:01 35.29 0.05 35.24 10.00 604.30 Average: 241.87 16.12 225.74 1350.94 70011.52 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30146760 31691256 2792460 8.48 68504 1787980 1408680 4.14 860832 1644864 161816 15:19:01 24507972 30850608 8431248 25.60 144412 6313132 7027740 20.68 1892548 5925292 55036 15:20:01 23109312 29561756 9829908 29.84 146428 6425312 8679012 25.54 3276536 5923680 1612 15:21:01 22366996 29368884 10572224 32.10 189248 6876492 9081624 26.72 3565040 6315652 1688 15:22:01 22345496 29348756 10593724 32.16 189352 6877892 9097204 26.77 3587868 6312280 332 15:23:01 24123892 30969896 8815328 26.76 190052 6735728 3111292 9.15 1992620 6184208 360 Average: 24433405 30298526 8505815 25.82 154666 5836089 6400925 18.83 2529241 5384329 36807 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 383.67 264.69 1798.50 76.94 0.00 0.00 0.00 0.00 15:19:01 lo 14.66 14.66 1.34 1.34 0.00 0.00 0.00 0.00 15:19:01 vethd2666eb 0.22 0.40 0.01 0.02 0.00 0.00 0.00 0.00 15:19:01 veth9c8ecb6 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 vethd48b914 1.60 1.65 0.16 0.17 0.00 0.00 0.00 0.00 15:20:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 15:20:01 vethd2666eb 9.92 10.58 2.02 1.42 0.00 0.00 0.00 0.00 15:20:01 veth9c8ecb6 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 vethd48b914 13.78 11.35 1.79 1.76 0.00 0.00 0.00 0.00 15:21:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 15:21:01 vethd2666eb 6.32 9.28 1.47 0.71 0.00 0.00 0.00 0.00 15:21:01 veth9c8ecb6 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethd48b914 13.93 9.40 1.06 1.34 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 vethd2666eb 158.31 160.21 19.61 38.20 0.00 0.00 0.00 0.00 15:22:01 veth9c8ecb6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethd48b914 14.10 9.56 1.10 1.38 0.00 0.00 0.00 0.00 15:23:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 15:23:01 docker0 33.83 53.86 3.43 1384.62 0.00 0.00 0.00 0.00 15:23:01 veth7029a88 399.42 423.51 89.88 55.52 0.00 0.00 0.00 0.01 15:23:01 br-3ab5b9c99ce4 12.08 19.66 0.89 325.92 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 5.64 8.98 0.57 230.76 0.00 0.00 0.00 0.00 Average: veth7029a88 66.57 70.58 14.98 9.25 0.00 0.00 0.00 0.00 Average: br-3ab5b9c99ce4 2.01 3.28 0.15 54.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12208) 11/12/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.73 0.00 1.23 2.43 0.04 86.57 15:18:01 0 21.98 0.00 1.60 5.28 0.03 71.10 15:18:01 1 7.94 0.00 1.42 2.94 0.03 87.67 15:18:01 2 4.17 0.00 1.51 4.91 0.05 89.37 15:18:01 3 4.68 0.00 0.95 1.84 0.02 92.51 15:18:01 4 5.02 0.00 0.62 0.37 0.03 93.96 15:18:01 5 2.89 0.00 0.77 0.57 0.02 95.76 15:18:01 6 12.21 0.00 1.65 0.27 0.03 85.83 15:18:01 7 18.93 0.00 1.32 3.32 0.05 76.38 15:19:01 all 21.54 0.00 7.72 5.02 0.08 65.64 15:19:01 0 18.22 0.00 7.00 6.22 0.08 68.47 15:19:01 1 38.45 0.00 8.30 2.22 0.08 50.94 15:19:01 2 18.25 0.00 7.86 3.17 0.07 70.65 15:19:01 3 18.16 0.00 7.86 2.21 0.07 71.70 15:19:01 4 17.60 0.00 7.29 3.42 0.07 71.63 15:19:01 5 18.94 0.00 8.82 15.64 0.10 56.50 15:19:01 6 19.10 0.00 7.12 4.59 0.08 69.11 15:19:01 7 23.59 0.00 7.53 2.69 0.08 66.10 15:20:01 all 22.36 0.00 2.03 0.22 0.08 75.31 15:20:01 0 18.26 0.00 1.63 0.05 0.10 79.96 15:20:01 1 23.77 0.00 2.09 0.85 0.07 73.21 15:20:01 2 20.59 0.00 1.87 0.02 0.07 77.45 15:20:01 3 17.01 0.00 1.65 0.05 0.07 81.22 15:20:01 4 28.60 0.00 2.32 0.03 0.08 68.97 15:20:01 5 23.28 0.00 2.21 0.07 0.10 74.34 15:20:01 6 21.29 0.00 2.13 0.40 0.08 76.10 15:20:01 7 26.12 0.00 2.31 0.30 0.08 71.19 15:21:01 all 8.43 0.00 2.41 0.86 0.06 88.24 15:21:01 0 6.85 0.00 2.07 3.68 0.07 87.34 15:21:01 1 9.49 0.00 2.64 0.74 0.05 87.08 15:21:01 2 9.26 0.00 2.97 0.13 0.07 87.56 15:21:01 3 10.41 0.00 2.61 0.28 0.07 86.62 15:21:01 4 8.73 0.00 1.81 0.07 0.05 89.34 15:21:01 5 5.08 0.00 1.98 0.13 0.07 92.74 15:21:01 6 6.45 0.00 2.95 1.44 0.05 89.11 15:21:01 7 11.16 0.00 2.25 0.37 0.07 86.15 15:22:01 all 3.98 0.00 0.42 0.01 0.05 95.54 15:22:01 0 3.35 0.00 0.55 0.08 0.05 95.96 15:22:01 1 3.52 0.00 0.38 0.00 0.07 96.03 15:22:01 2 5.10 0.00 0.45 0.00 0.03 94.42 15:22:01 3 4.99 0.00 0.35 0.00 0.03 94.62 15:22:01 4 3.82 0.00 0.57 0.02 0.03 95.56 15:22:01 5 2.91 0.00 0.28 0.02 0.05 96.74 15:22:01 6 4.04 0.00 0.33 0.00 0.07 95.56 15:22:01 7 4.11 0.00 0.43 0.03 0.05 95.37 15:23:01 all 1.22 0.00 0.56 0.06 0.04 98.12 15:23:01 0 1.17 0.00 0.62 0.27 0.03 97.91 15:23:01 1 1.08 0.00 0.68 0.05 0.03 98.15 15:23:01 2 1.29 0.00 0.52 0.03 0.05 98.11 15:23:01 3 1.37 0.00 0.58 0.03 0.03 97.98 15:23:01 4 1.24 0.00 0.55 0.02 0.03 98.16 15:23:01 5 0.94 0.00 0.50 0.02 0.03 98.51 15:23:01 6 1.32 0.00 0.53 0.03 0.03 98.08 15:23:01 7 1.42 0.00 0.50 0.03 0.03 98.01 Average: all 11.19 0.00 2.39 1.43 0.06 84.93 Average: 0 11.62 0.00 2.23 2.59 0.06 83.50 Average: 1 14.01 0.00 2.58 1.13 0.06 82.22 Average: 2 9.78 0.00 2.53 1.38 0.06 86.26 Average: 3 9.42 0.00 2.33 0.73 0.05 87.47 Average: 4 10.81 0.00 2.18 0.65 0.05 86.32 Average: 5 8.98 0.00 2.42 2.72 0.06 85.82 Average: 6 10.72 0.00 2.45 1.12 0.06 85.66 Average: 7 14.20 0.00 2.38 1.12 0.06 82.23