---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2346 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 11G 145G 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 828 28191 0 3146 30897 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:e7:27:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fee7:274a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:2d:59:d0 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::42:16ff:fe2d:59d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2346) 03/05/26 _x86_64_ (8 CPU) 09:08:20 LINUX RESTART (8 CPU) 09:09:02 tps rtps wtps bread/s bwrtn/s 09:10:01 167.48 58.94 108.54 3707.17 99043.96 09:11:01 242.03 44.08 197.95 2505.45 89507.08 09:12:01 53.26 10.41 42.84 727.88 19252.79 09:13:01 36.64 1.13 35.51 109.85 16295.42 Average: 124.67 28.51 96.16 1754.45 55844.85 09:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 30213628 31736944 2725592 8.27 66496 1769016 1391636 4.09 815956 1627936 161060 09:11:01 28374016 30534816 4565204 13.86 87844 2364824 2715208 7.99 2144252 2094156 120628 09:12:01 26256924 28543912 6682296 20.29 91632 2483224 5287172 15.56 4215084 2109832 264 09:13:01 28938296 31704584 4000924 12.15 94748 2952488 1417948 4.17 1320020 2328520 26564 Average: 28445716 30630064 4493504 13.64 85180 2392388 2702991 7.95 2123828 2040111 77129 09:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:10:01 ens3 395.64 254.48 1630.65 64.65 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:11:01 ens3 468.01 370.14 5105.91 55.63 0.00 0.00 0.00 0.00 09:12:01 docker0 0.40 0.55 0.07 0.05 0.00 0.00 0.00 0.00 09:12:01 lo 16.23 16.23 8.12 8.12 0.00 0.00 0.00 0.00 09:12:01 veth52585e2 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 09:12:01 ens3 52.71 37.36 762.29 9.29 0.00 0.00 0.00 0.00 09:13:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 lo 11.68 11.68 2.99 2.99 0.00 0.00 0.00 0.00 09:13:01 ens3 73.22 103.15 288.96 2327.05 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: lo 7.54 7.54 2.85 2.85 0.00 0.00 0.00 0.00 Average: ens3 246.77 191.02 1948.27 616.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2346) 03/05/26 _x86_64_ (8 CPU) 09:08:20 LINUX RESTART (8 CPU) 09:09:02 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 8.85 0.00 0.97 6.84 0.03 83.31 09:10:01 0 8.94 0.00 1.27 0.25 0.03 89.50 09:10:01 1 7.01 0.00 0.63 5.65 0.03 86.68 09:10:01 2 5.17 0.00 0.78 0.76 0.02 93.27 09:10:01 3 8.03 0.00 0.86 0.52 0.02 90.57 09:10:01 4 2.62 0.00 0.90 0.34 0.03 96.11 09:10:01 5 3.80 0.00 0.44 13.86 0.02 81.88 09:10:01 6 21.24 0.00 1.65 32.53 0.05 44.52 09:10:01 7 14.06 0.00 1.19 0.98 0.02 83.75 09:11:01 all 21.61 0.00 1.65 2.70 0.05 73.98 09:11:01 0 20.59 0.00 2.09 0.95 0.05 76.33 09:11:01 1 21.06 0.00 1.05 4.97 0.05 72.87 09:11:01 2 25.59 0.00 2.07 2.04 0.07 70.23 09:11:01 3 17.42 0.00 1.00 0.62 0.05 80.91 09:11:01 4 22.07 0.00 3.15 1.75 0.07 72.96 09:11:01 5 17.77 0.00 0.43 0.02 0.05 81.73 09:11:01 6 14.52 0.00 1.21 9.68 0.05 74.54 09:11:01 7 33.86 0.00 2.18 1.62 0.07 62.27 09:12:01 all 37.10 0.00 0.84 0.58 0.07 61.41 09:12:01 0 44.40 0.00 1.10 0.12 0.05 54.33 09:12:01 1 23.76 0.00 0.89 1.69 0.07 73.60 09:12:01 2 32.58 0.00 0.55 0.05 0.05 66.77 09:12:01 3 36.13 0.00 0.77 1.96 0.07 61.08 09:12:01 4 46.11 0.00 1.27 0.50 0.07 52.05 09:12:01 5 49.12 0.00 0.94 0.23 0.08 49.62 09:12:01 6 31.40 0.00 0.67 0.05 0.07 67.81 09:12:01 7 33.36 0.00 0.55 0.03 0.07 66.00 09:13:01 all 12.38 0.00 1.12 0.60 0.04 85.86 09:13:01 0 19.00 0.00 1.07 0.15 0.03 79.75 09:13:01 1 8.27 0.00 0.98 0.00 0.03 90.71 09:13:01 2 13.56 0.00 1.77 0.03 0.03 84.60 09:13:01 3 12.75 0.00 1.20 2.97 0.03 83.05 09:13:01 4 12.26 0.00 1.43 0.07 0.03 86.21 09:13:01 5 14.72 0.00 0.90 1.54 0.05 82.79 09:13:01 6 12.96 0.00 0.70 0.07 0.03 86.24 09:13:01 7 5.58 0.00 0.95 0.02 0.03 93.42 Average: all 20.02 0.00 1.15 2.66 0.05 76.12 Average: 0 23.28 0.00 1.38 0.37 0.04 74.93 Average: 1 15.05 0.00 0.89 3.07 0.05 80.94 Average: 2 19.27 0.00 1.29 0.72 0.04 78.67 Average: 3 18.61 0.00 0.96 1.52 0.04 78.87 Average: 4 20.83 0.00 1.69 0.67 0.05 76.76 Average: 5 21.41 0.00 0.68 3.88 0.05 73.98 Average: 6 20.03 0.00 1.05 10.46 0.05 68.41 Average: 7 21.70 0.00 1.22 0.66 0.05 76.38