---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-110 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 502 3617 0 3855 7174 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:53:b6:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe53:b6cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:c6:ae: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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-110) 05/05/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.04 69.21 85.84 5613.33 39751.66 21:41:01 58.32 0.22 58.11 23.20 8981.04 21:42:01 227.23 115.55 111.68 5543.34 23137.74 21:43:01 82.95 13.50 69.46 1137.81 28306.62 21:44:01 33.49 5.18 28.31 647.65 18539.02 21:45:01 71.18 29.06 42.12 1308.10 6521.69 21:46:01 22.01 0.87 21.14 77.44 1544.55 Average: 92.89 33.37 59.52 2050.03 18111.10 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5881728 7404056 2285692 27.99 36676 1666376 1001540 10.87 592264 1523724 64060 21:41:01 5586164 7388240 2581256 31.60 58216 1908400 996836 10.82 623644 1754836 128540 21:42:01 4677052 7412176 3490368 42.74 97316 2746512 1121148 12.17 910804 2288320 398512 21:43:01 3776124 7334344 4391296 53.77 106972 3524036 1406552 15.26 1378572 2684076 353392 21:44:01 3498576 7040368 4668844 57.16 121488 3487212 1574228 17.08 1908204 2423720 129856 21:45:01 3713656 7347276 4453764 54.53 122668 3578544 999304 10.84 1609264 2510968 15936 21:46:01 3691616 7332552 4475804 54.80 124912 3583760 1011584 10.98 1631592 2511280 9868 Average: 4403559 7322716 3763861 46.08 95464 2927834 1158742 12.57 1236335 2242418 157166 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 380.29 217.90 1123.61 65.49 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 61.84 48.26 713.97 5.87 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 453.29 375.64 1816.04 34.85 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 70.75 68.17 540.46 5.40 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.47 0.05 0.09 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 264.85 215.81 2627.79 33.36 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.15 13.33 9.38 6.32 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 177.64 134.22 975.89 21.63 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-110) 05/05/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.49 0.00 2.73 4.78 1.12 73.88 21:40:01 0 19.11 0.00 4.92 4.02 1.37 70.59 21:40:01 1 20.91 0.00 2.27 3.16 0.99 72.67 21:40:01 2 17.34 0.00 1.77 1.89 1.25 77.75 21:40:01 3 12.56 0.00 1.98 10.08 0.87 74.51 21:41:01 all 20.24 0.00 1.26 1.81 0.97 75.73 21:41:01 0 35.64 0.00 1.83 0.42 1.33 60.78 21:41:01 1 14.29 0.00 0.75 1.34 1.06 82.55 21:41:01 2 14.44 0.00 0.99 0.08 0.75 83.74 21:41:01 3 16.57 0.00 1.45 5.41 0.73 75.84 21:42:01 all 16.06 2.16 3.91 8.91 1.30 67.66 21:42:01 0 15.53 0.00 3.79 9.08 1.19 70.42 21:42:01 1 21.67 8.59 4.58 9.99 1.47 53.69 21:42:01 2 13.01 0.00 3.12 6.75 1.01 76.11 21:42:01 3 14.05 0.03 4.20 9.81 1.57 70.34 21:43:01 all 78.69 0.00 8.98 0.15 3.51 8.67 21:43:01 0 78.26 0.00 8.54 0.12 3.62 9.46 21:43:01 1 78.38 0.00 9.39 0.18 3.61 8.43 21:43:01 2 79.25 0.00 8.81 0.18 3.35 8.41 21:43:01 3 78.88 0.00 9.17 0.13 3.42 8.40 21:44:01 all 57.11 0.00 9.91 0.19 3.88 28.91 21:44:01 0 52.76 0.00 9.37 0.08 4.00 33.79 21:44:01 1 59.12 0.00 10.11 0.42 3.56 26.79 21:44:01 2 58.68 0.00 9.64 0.10 3.90 27.67 21:44:01 3 57.90 0.00 10.50 0.15 4.07 27.37 21:45:01 all 31.25 0.00 2.20 1.85 1.93 62.77 21:45:01 0 30.74 0.00 2.47 1.93 1.92 62.94 21:45:01 1 38.19 0.00 2.44 1.77 1.92 55.68 21:45:01 2 27.07 0.00 2.10 1.88 1.90 67.05 21:45:01 3 28.99 0.00 1.85 1.77 1.99 65.40 21:46:01 all 20.92 0.00 1.05 0.58 0.63 76.82 21:46:01 0 53.22 0.00 1.50 0.33 1.22 43.73 21:46:01 1 12.81 0.00 0.67 0.27 0.37 85.89 21:46:01 2 15.67 0.00 1.32 0.02 0.60 82.40 21:46:01 3 2.03 0.00 0.70 1.73 0.35 95.19 Average: all 34.54 0.31 4.29 2.61 1.91 56.35 Average: 0 40.76 0.00 4.63 2.28 2.09 50.23 Average: 1 35.04 1.22 4.31 2.44 1.85 55.13 Average: 2 32.21 0.00 3.96 1.56 1.82 60.44 Average: 3 30.14 0.00 4.26 4.15 1.86 59.58