---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11591 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 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 887 24415 0 6863 30823 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:17:e5:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe17:e593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:6c:2f:e6 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::42:22ff:fe6c:2fe6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11591) 11/10/25 _x86_64_ (8 CPU) 06:03:28 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 302.87 30.24 272.62 989.97 68658.02 06:06:01 689.14 22.95 666.19 2702.08 221796.90 06:07:01 79.62 0.28 79.34 41.33 34564.51 06:08:01 200.53 0.25 200.28 14.40 28295.02 06:09:01 69.72 1.83 67.89 96.65 2657.16 Average: 268.38 11.11 257.26 768.89 71194.32 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29987692 31631196 2951520 8.96 74172 1875632 1452512 4.27 922392 1725288 229104 06:06:01 24817860 30980264 8121352 24.66 146500 6135348 6392652 18.81 1760944 5751208 58328 06:07:01 23050392 29530008 9888820 30.02 161096 6415388 8743244 25.72 3350740 5881840 18512 06:08:01 23234448 30002468 9704764 29.46 190776 6648824 6611512 19.45 2948400 6087792 216 06:09:01 24933084 31501920 8006128 24.31 193056 6435384 1616836 4.76 1484676 5908212 19064 Average: 25204695 30729171 7734517 23.48 153120 5502115 4963351 14.60 2093430 5070868 65045 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 ens3 317.93 186.19 1622.48 63.85 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 13.66 13.66 1.24 1.24 0.00 0.00 0.00 0.00 06:06:01 veth4832f28 69.52 51.09 9.58 7.87 0.00 0.00 0.00 0.00 06:06:01 ens3 985.54 570.27 32281.75 49.57 0.00 0.00 0.00 0.00 06:06:01 vethaed29d0 0.37 0.52 0.02 0.03 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 ens3 34.28 24.13 984.98 2.01 0.00 0.00 0.00 0.00 06:07:01 vethcfd9c8c 2.92 5.05 0.21 141.24 0.00 0.00 0.00 0.01 06:07:01 vethaed29d0 7.85 8.42 1.46 0.90 0.00 0.00 0.00 0.00 06:08:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 06:08:01 ens3 68.46 46.09 1253.50 6.24 0.00 0.00 0.00 0.00 06:08:01 vethaed29d0 6.28 9.30 1.42 0.71 0.00 0.00 0.00 0.00 06:08:01 veth743c2bd 147.53 169.44 27.47 26.20 0.00 0.00 0.00 0.00 06:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:09:01 ens3 148.76 93.03 150.04 66.68 0.00 0.00 0.00 0.00 06:09:01 docker0 34.79 58.67 3.48 1384.30 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 310.99 183.94 7258.55 37.67 0.00 0.00 0.00 0.00 Average: docker0 6.96 11.73 0.70 276.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11591) 11/10/25 _x86_64_ (8 CPU) 06:03:28 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.98 0.00 0.95 2.95 0.05 85.06 06:05:01 0 3.52 0.00 1.02 1.55 0.07 93.84 06:05:01 1 8.68 0.00 1.04 2.29 0.03 87.96 06:05:01 2 4.44 0.00 0.35 0.07 0.07 95.08 06:05:01 3 8.36 0.00 0.47 1.84 0.03 89.30 06:05:01 4 5.92 0.00 0.43 0.23 0.02 93.40 06:05:01 5 22.12 0.00 2.06 15.92 0.10 59.80 06:05:01 6 23.90 0.00 1.62 1.08 0.05 73.34 06:05:01 7 10.69 0.00 0.67 0.58 0.03 88.03 06:06:01 all 19.29 0.00 8.03 10.27 0.10 62.30 06:06:01 0 18.84 0.00 8.84 3.18 0.10 69.04 06:06:01 1 19.97 0.00 8.67 22.01 0.10 49.25 06:06:01 2 19.48 0.00 8.34 5.00 0.10 67.09 06:06:01 3 19.04 0.00 7.26 6.82 0.10 66.77 06:06:01 4 18.84 0.00 7.52 8.64 0.10 64.90 06:06:01 5 16.75 0.00 8.34 15.55 0.10 59.25 06:06:01 6 23.04 0.00 7.28 10.27 0.10 59.31 06:06:01 7 18.41 0.00 7.99 10.79 0.10 62.70 06:07:01 all 23.90 0.00 2.41 0.74 0.08 72.87 06:07:01 0 20.31 0.00 2.24 0.40 0.08 76.96 06:07:01 1 23.85 0.00 2.55 1.74 0.08 71.78 06:07:01 2 26.44 0.00 2.39 0.08 0.10 70.98 06:07:01 3 33.08 0.00 3.32 0.07 0.07 63.46 06:07:01 4 23.18 0.00 2.07 0.05 0.08 74.62 06:07:01 5 28.20 0.00 2.58 0.02 0.08 69.12 06:07:01 6 17.20 0.00 2.42 0.69 0.08 79.61 06:07:01 7 18.92 0.00 1.69 2.83 0.10 76.46 06:08:01 all 7.19 0.00 2.26 2.26 0.07 88.21 06:08:01 0 7.76 0.00 1.94 0.77 0.07 89.46 06:08:01 1 9.65 0.00 2.32 0.64 0.05 87.35 06:08:01 2 7.13 0.00 2.19 1.81 0.08 88.79 06:08:01 3 7.37 0.00 2.03 0.07 0.07 90.47 06:08:01 4 5.68 0.00 2.59 6.57 0.08 85.07 06:08:01 5 7.87 0.00 2.84 6.03 0.08 83.18 06:08:01 6 6.67 0.00 2.15 1.80 0.07 89.31 06:08:01 7 5.46 0.00 2.00 0.45 0.05 92.04 06:09:01 all 8.04 0.00 0.77 0.24 0.05 90.90 06:09:01 0 27.07 0.00 1.23 0.10 0.08 71.51 06:09:01 1 6.31 0.00 0.93 0.05 0.07 92.64 06:09:01 2 3.77 0.00 0.72 0.03 0.02 95.46 06:09:01 3 0.82 0.00 0.55 0.02 0.03 98.58 06:09:01 4 1.84 0.00 0.49 0.07 0.05 97.56 06:09:01 5 2.05 0.00 0.68 1.33 0.03 95.90 06:09:01 6 1.17 0.00 0.45 0.02 0.03 98.33 06:09:01 7 21.33 0.00 1.09 0.28 0.08 77.22 Average: all 13.87 0.00 2.87 3.28 0.07 79.91 Average: 0 15.49 0.00 3.04 1.20 0.08 80.19 Average: 1 13.67 0.00 3.08 5.29 0.07 77.89 Average: 2 12.28 0.00 2.80 1.40 0.07 83.44 Average: 3 13.71 0.00 2.72 1.76 0.06 81.75 Average: 4 11.07 0.00 2.61 3.10 0.07 83.15 Average: 5 15.39 0.00 3.29 7.75 0.08 73.49 Average: 6 14.38 0.00 2.77 2.76 0.07 80.02 Average: 7 14.94 0.00 2.67 2.96 0.07 79.35