---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82260 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 881 28426 0 2858 30846 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f1:37:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fef1:3710/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:d0:92:09 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::42:54ff:fed0:9209/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82260) 11/08/24 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 327.27 72.23 255.04 4672.74 33101.27 05:06:01 147.28 19.83 127.45 782.67 34371.20 05:07:01 52.21 1.55 50.66 78.52 26934.04 05:08:01 40.00 0.83 39.17 21.19 24608.60 05:09:01 111.65 2.82 108.83 405.80 48720.01 Average: 135.05 19.28 115.77 1180.74 33548.19 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30130800 31637844 2808412 8.53 59800 1764344 1536944 4.52 942116 1587908 119544 05:06:01 28926384 30681320 4012828 12.18 81432 1974912 2494600 7.34 1917800 1781948 35364 05:07:01 28195156 30064912 4744056 14.40 86608 2078952 3259476 9.59 2577716 1842088 17308 05:08:01 27766116 29701336 5173096 15.70 89364 2137956 5184604 15.25 2957128 1877644 2780 05:09:01 27645292 30114548 5293920 16.07 97592 2653600 2681244 7.89 2716480 2218260 672 Average: 28532750 30439992 4406462 13.38 82959 2121953 3031374 8.92 2222248 1861570 35134 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 378.05 269.69 1470.03 76.97 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:06:01 ens3 208.32 167.32 1404.51 38.76 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 375.00 253.54 1199.94 83.82 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 378.52 283.96 782.49 91.67 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 433.21 399.97 1524.95 1546.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 354.54 274.91 1275.73 368.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82260) 11/08/24 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.29 0.00 1.14 5.43 0.04 84.10 05:05:01 0 17.53 0.00 1.04 9.86 0.05 71.52 05:05:01 1 23.65 0.00 2.38 2.14 0.07 71.76 05:05:01 2 11.37 0.00 0.73 0.41 0.03 87.45 05:05:01 3 5.69 0.00 0.76 2.07 0.02 91.46 05:05:01 4 3.28 0.00 0.73 0.32 0.02 95.65 05:05:01 5 4.58 0.00 1.74 5.22 0.05 88.41 05:05:01 6 5.26 0.00 0.89 22.51 0.02 71.33 05:05:01 7 3.01 0.00 0.80 0.90 0.02 95.27 05:06:01 all 17.53 0.00 0.92 2.48 0.05 79.01 05:06:01 0 20.36 0.00 1.35 13.05 0.07 65.17 05:06:01 1 27.43 0.00 1.35 0.98 0.07 70.17 05:06:01 2 12.28 0.00 0.87 0.27 0.03 86.56 05:06:01 3 28.77 0.00 1.29 0.94 0.07 68.94 05:06:01 4 16.97 0.00 0.99 0.54 0.05 81.45 05:06:01 5 15.34 0.00 0.80 0.82 0.03 83.01 05:06:01 6 10.38 0.00 0.30 3.19 0.05 86.08 05:06:01 7 8.79 0.00 0.47 0.10 0.03 90.61 05:07:01 all 53.86 0.00 2.17 0.77 0.10 43.10 05:07:01 0 58.13 0.00 2.03 5.46 0.12 34.26 05:07:01 1 53.92 0.00 2.05 0.02 0.12 43.89 05:07:01 2 52.51 0.00 1.83 0.10 0.12 45.44 05:07:01 3 58.09 0.00 2.67 0.18 0.10 38.95 05:07:01 4 51.55 0.00 2.00 0.13 0.12 46.20 05:07:01 5 57.15 0.00 2.65 0.02 0.12 40.06 05:07:01 6 51.53 0.00 2.41 0.05 0.08 45.93 05:07:01 7 48.02 0.00 1.70 0.15 0.08 50.05 05:08:01 all 72.57 0.00 2.39 0.46 0.12 24.46 05:08:01 0 74.90 0.00 2.16 3.24 0.12 19.58 05:08:01 1 72.01 0.00 2.35 0.18 0.12 25.34 05:08:01 2 77.51 0.00 2.42 0.03 0.12 19.92 05:08:01 3 74.54 0.00 2.70 0.12 0.12 22.52 05:08:01 4 70.00 0.00 1.98 0.02 0.12 27.89 05:08:01 5 70.23 0.00 3.12 0.02 0.12 26.51 05:08:01 6 72.22 0.00 2.38 0.10 0.12 25.18 05:08:01 7 69.12 0.00 2.01 0.00 0.12 28.75 05:09:01 all 38.56 0.00 1.74 3.85 0.10 55.74 05:09:01 0 37.45 0.00 1.69 5.04 0.10 55.72 05:09:01 1 36.84 0.00 1.90 14.45 0.08 46.74 05:09:01 2 39.24 0.00 1.97 2.84 0.20 55.75 05:09:01 3 45.05 0.00 1.95 5.42 0.10 47.49 05:09:01 4 39.41 0.00 1.74 0.13 0.08 58.63 05:09:01 5 38.13 0.00 1.49 0.62 0.08 59.67 05:09:01 6 32.53 0.00 1.63 1.81 0.07 63.96 05:09:01 7 39.85 0.00 1.59 0.50 0.08 57.97 Average: all 38.42 0.00 1.67 2.59 0.08 57.23 Average: 0 41.71 0.00 1.66 7.33 0.09 49.21 Average: 1 42.81 0.00 2.00 3.56 0.09 51.54 Average: 2 38.61 0.00 1.57 0.73 0.10 58.99 Average: 3 42.50 0.00 1.88 1.74 0.08 53.80 Average: 4 36.31 0.00 1.49 0.23 0.08 61.89 Average: 5 37.14 0.00 1.96 1.33 0.08 59.49 Average: 6 34.45 0.00 1.52 5.48 0.07 58.48 Average: 7 33.81 0.00 1.31 0.33 0.07 64.48