---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2334 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 13G 143G 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 860 26884 0 4422 30851 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:d1:60:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fed1:608d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:f8:d6:e1 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-2334) 10/02/25 _x86_64_ (8 CPU) 13:16:17 LINUX RESTART (8 CPU) 13:17:01 tps rtps wtps bread/s bwrtn/s 13:18:01 169.74 34.82 134.92 1707.83 36634.99 13:19:01 118.38 17.40 100.98 924.38 38801.93 13:20:01 35.06 3.02 32.04 83.72 25354.04 13:21:01 45.24 0.00 45.24 0.00 27452.22 13:22:01 52.01 0.47 51.54 8.93 44175.84 13:23:01 189.62 4.88 184.74 639.63 69723.31 Average: 101.68 10.10 91.58 560.78 40356.95 13:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:01 29572876 31361988 3366336 10.22 80660 2010096 1753620 5.16 1213556 1843600 134672 13:19:01 27517512 29680160 5421700 16.46 89780 2363676 3081884 9.07 3000840 2086664 11524 13:20:01 27336012 29637640 5603200 17.01 93032 2495420 3380100 9.95 3066460 2193388 81236 13:21:01 26884036 29240832 6055176 18.38 98112 2542204 3336888 9.82 3466460 2236372 4040 13:22:01 27228252 31178480 5710960 17.34 102304 4099732 1816388 5.34 1824756 3491104 1302764 13:23:01 27574252 31633936 5364960 16.29 105356 4202448 1381244 4.06 1414628 3552264 27704 Average: 27685490 30455506 5253722 15.95 94874 2952263 2458354 7.23 2331117 2567232 260323 13:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 189.10 144.14 2209.22 33.55 0.00 0.00 0.00 0.00 13:18:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 669.29 427.95 5165.36 89.71 0.00 0.00 0.00 0.00 13:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 937.81 664.84 959.48 242.82 0.00 0.00 0.00 0.00 13:20:01 lo 6.62 6.62 25.92 25.92 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 108.25 79.00 607.30 17.01 0.00 0.00 0.00 0.00 13:21:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 551.32 342.08 4923.01 66.25 0.00 0.00 0.00 0.00 13:22:01 lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 487.37 287.59 1369.41 105.95 0.00 0.00 0.00 0.00 13:23:01 lo 0.87 0.87 0.09 0.09 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 490.52 324.26 2538.96 92.55 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 4.39 4.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2334) 10/02/25 _x86_64_ (8 CPU) 13:16:17 LINUX RESTART (8 CPU) 13:17:01 CPU %user %nice %system %iowait %steal %idle 13:18:01 all 12.43 0.00 0.85 2.11 0.05 84.56 13:18:01 0 17.55 0.00 0.95 0.15 0.07 81.28 13:18:01 1 19.75 0.00 1.22 1.40 0.08 77.54 13:18:01 2 6.98 0.00 0.77 3.72 0.02 88.52 13:18:01 3 12.48 0.00 1.07 0.43 0.03 85.98 13:18:01 4 2.44 0.00 0.32 3.99 0.02 93.24 13:18:01 5 6.74 0.00 0.50 0.47 0.03 92.26 13:18:01 6 12.16 0.00 0.58 1.07 0.03 86.16 13:18:01 7 21.38 0.00 1.39 5.66 0.08 71.49 13:19:01 all 39.13 0.00 1.30 0.59 0.10 58.88 13:19:01 0 48.45 0.00 0.50 0.00 0.10 50.95 13:19:01 1 38.72 0.00 1.86 0.37 0.10 58.95 13:19:01 2 22.57 0.00 1.16 0.18 0.08 76.01 13:19:01 3 50.77 0.00 1.00 0.65 0.12 47.46 13:19:01 4 34.24 0.00 1.83 0.49 0.12 63.32 13:19:01 5 36.45 0.00 1.52 1.31 0.10 60.63 13:19:01 6 35.13 0.00 1.02 1.62 0.10 62.13 13:19:01 7 46.70 0.00 1.52 0.10 0.10 51.57 13:20:01 all 23.12 0.00 2.33 0.37 0.07 74.11 13:20:01 0 23.81 0.00 1.97 0.00 0.08 74.14 13:20:01 1 19.13 0.00 3.96 0.02 0.07 76.82 13:20:01 2 21.33 0.00 2.02 0.02 0.07 76.56 13:20:01 3 30.04 0.00 2.02 0.02 0.07 67.86 13:20:01 4 20.22 0.00 1.99 0.84 0.08 76.87 13:20:01 5 22.44 0.00 1.24 0.02 0.07 76.24 13:20:01 6 21.62 0.00 3.11 2.01 0.08 73.18 13:20:01 7 26.29 0.00 2.36 0.08 0.07 71.21 13:21:01 all 9.41 0.00 0.36 0.49 0.05 89.70 13:21:01 0 3.02 0.00 0.07 0.00 0.02 96.90 13:21:01 1 9.33 0.00 0.52 0.08 0.03 90.04 13:21:01 2 13.63 0.00 1.32 0.35 0.08 84.61 13:21:01 3 5.90 0.00 0.10 0.00 0.02 93.98 13:21:01 4 21.52 0.00 0.17 3.22 0.07 75.03 13:21:01 5 9.61 0.00 0.20 0.00 0.10 90.09 13:21:01 6 7.53 0.00 0.37 0.22 0.03 91.85 13:21:01 7 4.74 0.00 0.10 0.00 0.02 95.15 13:22:01 all 15.60 0.00 0.90 0.79 0.05 82.65 13:22:01 0 10.81 0.00 0.30 0.02 0.02 88.85 13:22:01 1 16.56 0.00 0.65 0.20 0.05 82.53 13:22:01 2 13.17 0.00 1.62 1.87 0.05 83.30 13:22:01 3 11.16 0.00 0.70 0.27 0.05 87.82 13:22:01 4 19.73 0.00 0.79 2.07 0.05 77.37 13:22:01 5 30.19 0.00 1.89 1.61 0.10 66.20 13:22:01 6 10.93 0.00 0.70 0.17 0.05 88.15 13:22:01 7 12.29 0.00 0.57 0.17 0.07 86.91 13:23:01 all 18.27 0.00 0.95 2.60 0.06 78.12 13:23:01 0 21.68 0.00 1.05 0.05 0.05 77.17 13:23:01 1 13.55 0.00 0.64 0.02 0.07 85.73 13:23:01 2 15.67 0.00 0.72 1.44 0.05 82.12 13:23:01 3 17.22 0.00 0.85 0.03 0.07 81.83 13:23:01 4 36.18 0.00 1.17 8.04 0.08 54.52 13:23:01 5 11.45 0.00 1.49 9.22 0.03 77.81 13:23:01 6 14.19 0.00 0.89 1.99 0.05 82.89 13:23:01 7 16.24 0.00 0.85 0.03 0.05 82.83 Average: all 19.65 0.00 1.12 1.16 0.06 78.01 Average: 0 20.88 0.00 0.81 0.04 0.06 78.22 Average: 1 19.50 0.00 1.47 0.35 0.07 78.61 Average: 2 15.56 0.00 1.27 1.26 0.06 81.85 Average: 3 21.25 0.00 0.96 0.23 0.06 77.50 Average: 4 22.37 0.00 1.04 3.11 0.07 73.40 Average: 5 19.47 0.00 1.14 2.10 0.07 77.22 Average: 6 16.92 0.00 1.11 1.18 0.06 80.73 Average: 7 21.26 0.00 1.13 1.01 0.06 76.54