---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2778 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 859 26622 0 4685 30852 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:2b:12:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe2b:129f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:05:76:f0 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-2778) 10/15/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 179.75 39.61 140.14 1830.49 79049.09 00:56:01 142.73 16.33 126.40 948.38 59267.19 00:57:01 10.30 0.98 9.32 32.39 1019.96 00:58:01 20.76 0.05 20.71 2.53 10048.38 00:59:01 15.61 0.47 15.15 13.20 15674.45 01:00:01 20.05 0.12 19.93 3.07 17037.56 01:01:01 37.13 4.08 33.04 553.51 31673.92 Average: 60.90 8.81 52.10 483.36 30538.16 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29792524 31549100 3146696 9.55 79768 1979656 1579724 4.65 1030820 1812680 182592 00:56:01 27647348 29690396 5291872 16.07 89344 2246484 3729576 10.97 2995572 1967744 21892 00:57:01 26624496 28675208 6314724 19.17 90056 2252980 3929664 11.56 4013320 1968076 1496 00:58:01 27305128 29654276 5634092 17.10 92592 2542424 2999072 8.82 3117512 2174320 488 00:59:01 26558156 29616896 6381064 19.37 94964 3237940 3044200 8.96 3154116 2861276 236480 01:00:01 25707788 29577260 7231432 21.95 97800 4027672 3138380 9.23 3227472 3612268 527960 01:01:01 27273768 31591032 5665452 17.20 102012 4453380 1460144 4.30 1285072 3974824 30060 Average: 27272744 30050595 5666476 17.20 92362 2962934 2840109 8.36 2689126 2624455 142995 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 ens3 123.33 82.80 1459.95 20.38 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 519.90 422.98 3578.62 106.37 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 28.46 28.46 103.10 103.10 0.00 0.00 0.00 0.00 00:57:01 ens3 1028.55 672.02 312.64 261.73 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 2.30 2.30 0.75 0.75 0.00 0.00 0.00 0.00 00:58:01 ens3 211.98 141.04 531.94 49.13 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 3.17 3.17 1.53 1.53 0.00 0.00 0.00 0.00 00:59:01 ens3 167.92 119.85 60.03 48.73 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 3.68 3.68 1.57 1.57 0.00 0.00 0.00 0.00 01:00:01 ens3 264.41 192.30 676.93 72.88 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 1.53 1.53 0.65 0.65 0.00 0.00 0.00 0.00 01:01:01 ens3 912.85 642.48 2785.29 285.24 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 Average: lo 5.85 5.85 15.40 15.40 0.00 0.00 0.00 0.00 Average: ens3 461.27 324.78 1343.61 120.64 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-2778) 10/15/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.73 0.00 0.81 2.45 0.03 84.97 00:55:01 0 1.40 0.00 0.15 9.30 0.03 89.11 00:55:01 1 34.17 0.00 2.18 4.97 0.07 58.61 00:55:01 2 27.90 0.00 1.75 1.10 0.05 69.21 00:55:01 3 9.07 0.00 0.78 0.42 0.03 89.70 00:55:01 4 3.29 0.00 0.50 2.64 0.03 93.54 00:55:01 5 10.54 0.00 0.47 0.10 0.03 88.86 00:55:01 6 4.28 0.00 0.48 0.53 0.02 94.69 00:55:01 7 3.18 0.00 0.20 0.57 0.00 96.05 00:56:01 all 40.12 0.00 1.31 1.04 0.08 57.45 00:56:01 0 22.03 0.00 0.90 3.98 0.07 73.01 00:56:01 1 41.64 0.00 1.96 0.70 0.10 55.59 00:56:01 2 38.16 0.00 2.24 0.75 0.08 58.76 00:56:01 3 38.16 0.00 1.43 0.47 0.08 59.86 00:56:01 4 44.93 0.00 1.57 0.45 0.08 52.96 00:56:01 5 54.02 0.00 0.79 0.05 0.08 45.06 00:56:01 6 39.49 0.00 0.79 0.90 0.08 58.73 00:56:01 7 42.53 0.00 0.79 0.95 0.08 55.64 00:57:01 all 41.29 0.00 1.10 0.02 0.08 57.52 00:57:01 0 34.03 0.00 1.94 0.05 0.08 63.89 00:57:01 1 27.63 0.00 0.53 0.02 0.05 71.77 00:57:01 2 46.66 0.00 0.70 0.00 0.08 52.56 00:57:01 3 35.30 0.00 1.34 0.02 0.07 63.28 00:57:01 4 42.36 0.00 1.44 0.10 0.08 56.02 00:57:01 5 44.52 0.00 0.99 0.00 0.07 54.42 00:57:01 6 47.38 0.00 0.77 0.00 0.08 51.77 00:57:01 7 52.40 0.00 1.07 0.00 0.08 46.45 00:58:01 all 22.06 0.00 0.53 0.10 0.05 77.27 00:58:01 0 15.02 0.00 0.77 0.07 0.05 84.10 00:58:01 1 27.53 0.00 0.92 0.62 0.05 70.88 00:58:01 2 19.39 0.00 0.38 0.00 0.05 80.18 00:58:01 3 22.43 0.00 0.55 0.10 0.05 76.87 00:58:01 4 23.90 0.00 0.67 0.00 0.05 75.39 00:58:01 5 24.70 0.00 0.20 0.00 0.03 75.07 00:58:01 6 23.64 0.00 0.32 0.00 0.03 76.01 00:58:01 7 19.92 0.00 0.40 0.00 0.05 79.63 00:59:01 all 35.11 0.00 0.87 0.17 0.07 63.78 00:59:01 0 30.87 0.00 1.35 0.07 0.07 67.65 00:59:01 1 40.23 0.00 0.65 0.33 0.07 58.72 00:59:01 2 25.73 0.00 1.14 0.35 0.10 72.67 00:59:01 3 49.16 0.00 0.52 0.58 0.08 49.66 00:59:01 4 23.68 0.00 0.58 0.02 0.05 75.67 00:59:01 5 40.16 0.00 1.46 0.02 0.07 58.30 00:59:01 6 38.52 0.00 0.47 0.00 0.07 60.95 00:59:01 7 32.50 0.00 0.80 0.00 0.07 66.63 01:00:01 all 34.09 0.00 0.94 0.63 0.07 64.27 01:00:01 0 33.11 0.00 1.08 0.00 0.07 65.74 01:00:01 1 33.93 0.00 0.82 0.00 0.07 65.18 01:00:01 2 37.74 0.00 1.84 0.00 0.07 60.36 01:00:01 3 45.98 0.00 0.68 0.02 0.07 53.25 01:00:01 4 32.38 0.00 1.04 1.71 0.08 64.79 01:00:01 5 30.11 0.00 1.02 0.00 0.07 68.80 01:00:01 6 36.56 0.00 0.48 2.67 0.08 60.20 01:00:01 7 22.89 0.00 0.53 0.65 0.03 75.89 01:01:01 all 33.78 0.00 1.16 0.29 0.07 64.70 01:01:01 0 38.70 0.00 0.88 0.00 0.07 60.34 01:01:01 1 24.56 0.00 1.14 0.20 0.05 74.05 01:01:01 2 43.05 0.00 0.68 0.00 0.08 56.18 01:01:01 3 42.34 0.00 1.37 0.00 0.08 56.21 01:01:01 4 27.78 0.00 2.26 0.27 0.07 69.63 01:01:01 5 33.93 0.00 1.08 0.03 0.08 64.87 01:01:01 6 28.59 0.00 0.92 0.03 0.05 70.41 01:01:01 7 31.28 0.00 0.95 1.82 0.08 65.86 Average: all 31.16 0.00 0.96 0.67 0.06 67.14 Average: 0 25.03 0.00 1.01 1.92 0.06 71.98 Average: 1 32.82 0.00 1.17 0.98 0.06 64.97 Average: 2 34.08 0.00 1.25 0.31 0.07 64.29 Average: 3 34.63 0.00 0.95 0.23 0.07 64.12 Average: 4 28.33 0.00 1.15 0.74 0.06 69.72 Average: 5 33.98 0.00 0.86 0.03 0.06 65.07 Average: 6 31.19 0.00 0.60 0.59 0.06 67.56 Average: 7 29.24 0.00 0.68 0.57 0.06 69.46