---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1056 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 855 26625 0 4686 30856 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:26:9c:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe26:9cd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:58:60:62 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-1056) 10/08/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 301.73 26.10 275.63 841.35 53357.46 00:56:01 178.07 43.53 134.54 2474.25 57137.01 00:57:01 64.51 4.48 60.02 132.64 47068.56 00:58:01 11.11 0.62 10.50 27.06 1897.68 00:59:01 20.56 0.45 20.11 13.06 16628.16 01:00:01 18.66 0.12 18.54 3.07 17021.62 01:01:01 27.98 2.52 25.46 479.39 29082.62 01:02:01 260.06 2.23 257.82 149.04 13868.22 Average: 109.93 9.97 99.96 514.28 29457.37 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30119692 31699252 2819528 8.56 69748 1820600 1422076 4.18 858956 1666384 148188 00:56:01 28565936 30481172 4373284 13.28 84988 2126912 2341340 6.89 2156180 1893844 24396 00:57:01 27032832 29078148 5906388 17.93 89812 2247404 3608912 10.62 3604104 1964824 2456 00:58:01 27136100 29484940 5803120 17.62 92600 2541500 3239580 9.53 3280548 2173704 262040 00:59:01 26944324 29761964 5994896 18.20 94180 3001036 3343300 9.84 3005320 2625760 229468 01:00:01 26101956 29430432 6837264 20.76 96392 3500924 3155320 9.28 3336148 3118096 230080 01:01:01 26955236 31232824 5983984 18.17 99604 4419360 1790860 5.27 1599172 3975728 281428 01:02:01 27314508 31641832 5624712 17.08 102664 4461904 1427372 4.20 1232404 3981060 26844 Average: 27521323 30351320 5417897 16.45 91248 3014955 2541095 7.48 2384104 2674925 150612 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 00:55:01 ens3 156.70 105.49 1518.73 41.95 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 ens3 565.07 402.80 2352.81 99.80 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 9.58 9.58 8.53 8.53 0.00 0.00 0.00 0.00 00:57:01 ens3 724.66 455.41 1867.72 142.55 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 22.60 22.60 95.42 95.42 0.00 0.00 0.00 0.00 00:58:01 ens3 376.82 294.38 568.71 90.25 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 2.40 2.40 1.05 1.05 0.00 0.00 0.00 0.00 00:59:01 ens3 139.36 110.16 56.85 44.06 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 2.45 2.45 1.05 1.05 0.00 0.00 0.00 0.00 01:00:01 ens3 121.81 112.63 631.71 40.12 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 3.40 3.40 1.63 1.63 0.00 0.00 0.00 0.00 01:01:01 ens3 499.38 361.82 2425.74 107.94 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 01:02:01 ens3 778.95 563.11 482.73 270.56 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 13.52 13.52 0.00 0.00 0.00 0.00 Average: ens3 420.88 301.13 1237.51 104.78 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1056) 10/08/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 8.62 0.00 0.82 6.13 0.03 84.40 00:55:01 0 1.68 0.00 0.24 3.21 0.05 94.82 00:55:01 1 14.20 0.00 1.47 3.08 0.03 81.21 00:55:01 2 17.03 0.00 0.82 2.14 0.05 79.96 00:55:01 3 9.57 0.00 1.00 0.58 0.03 88.82 00:55:01 4 13.28 0.00 1.00 2.63 0.03 83.05 00:55:01 5 1.89 0.00 0.31 32.96 0.03 64.81 00:55:01 6 2.15 0.00 0.34 0.05 0.02 97.44 00:55:01 7 9.11 0.00 1.46 4.38 0.03 85.01 00:56:01 all 26.50 0.00 1.24 4.36 0.06 67.83 00:56:01 0 19.50 0.00 1.01 2.11 0.05 77.33 00:56:01 1 26.36 0.00 0.99 1.72 0.07 70.86 00:56:01 2 29.26 0.00 1.04 0.45 0.07 69.18 00:56:01 3 40.36 0.00 1.99 2.57 0.10 54.98 00:56:01 4 26.04 0.00 1.56 8.84 0.05 63.51 00:56:01 5 18.10 0.00 1.35 9.01 0.05 71.49 00:56:01 6 29.20 0.00 0.92 1.20 0.07 68.61 00:56:01 7 23.13 0.00 1.05 9.00 0.05 66.77 00:57:01 all 39.57 0.00 1.16 3.82 0.09 55.36 00:57:01 0 29.46 0.00 1.72 11.98 0.10 56.74 00:57:01 1 32.79 0.00 1.67 8.39 0.08 57.07 00:57:01 2 41.27 0.00 0.94 3.02 0.10 54.67 00:57:01 3 43.40 0.00 1.12 1.31 0.08 54.09 00:57:01 4 53.38 0.00 0.70 0.17 0.12 45.64 00:57:01 5 33.75 0.00 0.97 0.98 0.07 64.23 00:57:01 6 46.30 0.00 1.61 2.00 0.12 49.97 00:57:01 7 36.25 0.00 0.54 2.76 0.10 60.36 00:58:01 all 42.09 0.00 0.97 0.13 0.09 56.72 00:58:01 0 44.38 0.00 1.15 0.00 0.13 54.33 00:58:01 1 40.32 0.00 1.25 1.02 0.08 57.32 00:58:01 2 55.45 0.00 0.90 0.00 0.12 43.53 00:58:01 3 45.16 0.00 0.82 0.00 0.07 53.96 00:58:01 4 50.48 0.00 0.97 0.00 0.07 48.48 00:58:01 5 39.28 0.00 0.48 0.00 0.08 60.16 00:58:01 6 31.66 0.00 1.10 0.00 0.07 67.17 00:58:01 7 30.00 0.00 1.09 0.00 0.10 68.81 00:59:01 all 20.02 0.00 0.56 0.58 0.05 78.80 00:59:01 0 19.23 0.00 0.48 0.00 0.05 80.23 00:59:01 1 25.25 0.00 0.50 0.13 0.05 74.06 00:59:01 2 24.07 0.00 0.42 0.00 0.05 75.46 00:59:01 3 22.00 0.00 0.60 0.00 0.05 77.35 00:59:01 4 12.72 0.00 0.22 2.77 0.03 84.26 00:59:01 5 31.33 0.00 1.22 0.03 0.07 67.36 00:59:01 6 12.42 0.00 0.45 0.00 0.03 87.10 00:59:01 7 13.20 0.00 0.53 1.67 0.03 84.56 01:00:01 all 33.47 0.00 0.86 1.34 0.08 64.25 01:00:01 0 32.50 0.00 0.47 0.02 0.10 66.92 01:00:01 1 41.37 0.00 1.00 1.39 0.10 56.15 01:00:01 2 44.75 0.00 0.58 0.00 0.10 54.56 01:00:01 3 26.64 0.00 1.05 0.00 0.10 72.21 01:00:01 4 32.67 0.00 0.45 9.33 0.07 57.48 01:00:01 5 29.98 0.00 1.14 0.03 0.07 68.78 01:00:01 6 28.30 0.00 0.69 0.00 0.07 70.94 01:00:01 7 31.48 0.00 1.49 0.00 0.07 66.96 01:01:01 all 31.83 0.00 1.14 2.24 0.09 64.69 01:01:01 0 34.08 0.00 0.95 1.12 0.10 63.75 01:01:01 1 30.00 0.00 0.95 5.13 0.07 63.85 01:01:01 2 29.43 0.00 1.52 0.02 0.08 68.94 01:01:01 3 23.76 0.00 0.65 0.00 0.07 75.52 01:01:01 4 24.61 0.00 0.65 10.33 0.10 64.30 01:01:01 5 35.13 0.00 1.56 0.00 0.10 63.21 01:01:01 6 45.37 0.00 1.34 0.17 0.12 53.00 01:01:01 7 32.32 0.00 1.51 1.12 0.10 64.95 01:02:01 all 27.55 0.00 1.05 2.84 0.08 68.48 01:02:01 0 39.56 0.00 0.67 0.27 0.10 59.40 01:02:01 1 27.20 0.00 0.55 7.17 0.07 65.01 01:02:01 2 20.92 0.00 0.50 3.01 0.05 75.52 01:02:01 3 17.20 0.00 0.75 0.12 0.05 81.89 01:02:01 4 38.65 0.00 2.38 7.35 0.13 51.48 01:02:01 5 16.94 0.00 0.62 0.03 0.05 82.36 01:02:01 6 26.60 0.00 0.97 0.02 0.07 72.35 01:02:01 7 33.48 0.00 1.98 4.83 0.07 59.65 Average: all 28.74 0.00 0.98 2.67 0.07 67.54 Average: 0 27.60 0.00 0.84 2.34 0.09 69.14 Average: 1 29.71 0.00 1.05 3.50 0.07 65.67 Average: 2 32.81 0.00 0.84 1.08 0.08 65.20 Average: 3 28.54 0.00 1.00 0.57 0.07 69.82 Average: 4 31.50 0.00 0.99 5.18 0.08 62.26 Average: 5 25.84 0.00 0.96 5.33 0.06 67.81 Average: 6 27.79 0.00 0.93 0.43 0.07 70.78 Average: 7 26.14 0.00 1.21 2.97 0.07 69.62