---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7980 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: 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): 0-3 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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: 7976 534 3305 0 4135 7143 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:b5:a4:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:feb5:a471/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:15:b1:91 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-7980) 03/03/26 _x86_64_ (4 CPU) 03:10:48 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 153.99 69.06 84.94 5607.47 39589.02 03:13:01 46.81 0.22 46.59 23.59 5859.84 03:14:01 114.75 12.80 101.95 2253.09 19954.27 03:15:01 138.41 0.53 137.88 4.27 35566.61 03:16:01 96.09 0.03 96.05 3.73 22735.03 03:17:01 21.79 0.00 21.79 0.00 1222.93 03:18:01 16.13 0.02 16.11 0.13 864.78 03:19:01 1.58 0.00 1.58 0.00 22.66 03:20:01 1.78 0.00 1.78 0.00 43.06 03:21:01 1.62 0.00 1.62 0.00 333.54 03:22:01 30.86 0.63 30.23 44.79 1812.76 Average: 56.72 7.58 49.14 722.53 11645.11 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5897400 7403664 2270028 27.79 35644 1652328 995944 10.81 593888 1509716 48664 03:13:01 5654556 7393660 2512872 30.77 53964 1854468 1000536 10.86 613056 1709488 177188 03:14:01 4659652 7050624 3507776 42.95 99692 2373608 1510404 16.39 1013964 2220008 230520 03:15:01 3492848 6860928 4674580 57.23 149436 3090040 1501488 16.29 1243332 2927732 77200 03:16:01 2311392 6188704 5856036 71.70 152676 3655636 1627908 17.66 1986092 3372752 6904 03:17:01 2095116 6026808 6072312 74.35 155512 3668864 1649752 17.90 2152232 3412640 3920 03:18:01 3472068 7359176 4695360 57.49 157592 3674484 1422696 15.44 1062732 3169116 488 03:19:01 2735312 6646248 5432116 66.51 157648 3674488 1503036 16.31 1793352 3141604 132 03:20:01 1570924 5485148 6596504 80.77 157800 3674944 1668112 18.10 2922368 3142936 8 03:21:01 1609480 5663476 6557948 80.29 158028 3687352 1790184 19.42 2751636 3274732 3456 03:22:01 3434060 7360888 4733368 57.95 161392 3703460 1035936 11.24 1136464 3130172 8856 Average: 3357528 6676302 4809900 58.89 130853 3155425 1427818 15.49 1569920 2819172 50667 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 ens3 418.20 224.36 1089.59 65.03 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:13:01 ens3 65.30 56.73 702.76 6.42 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:14:01 ens3 420.46 282.89 3244.06 41.41 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 03:15:01 ens3 4.48 4.57 4.33 2.50 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 ens3 574.71 117.69 3570.10 8.97 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 2.63 3.07 0.58 0.65 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 ens3 7.25 5.51 1.74 3.11 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 43.57 43.57 1472.11 1472.11 0.00 0.00 0.00 0.00 03:19:01 ens3 0.18 0.22 0.02 0.04 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 0.15 0.17 0.02 0.02 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:22:01 ens3 27.95 28.01 17.37 49.84 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 138.42 65.76 784.76 16.20 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: lo 4.66 4.66 134.10 134.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7980) 03/03/26 _x86_64_ (4 CPU) 03:10:48 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 18.40 0.00 2.97 5.23 1.65 71.74 03:12:02 0 8.87 0.00 1.70 5.46 1.12 82.86 03:12:02 1 26.87 0.00 2.05 3.18 1.52 66.38 03:12:02 2 20.23 0.00 6.59 9.45 2.20 61.54 03:12:02 3 17.67 0.00 1.54 2.83 1.77 76.18 03:13:01 all 18.21 0.00 1.13 1.53 0.80 78.33 03:13:01 0 1.93 0.00 0.25 0.66 0.22 96.94 03:13:01 1 2.56 0.00 0.19 0.00 0.19 97.07 03:13:01 2 30.95 0.00 1.63 5.03 1.39 61.01 03:13:01 3 37.36 0.00 2.41 0.42 1.40 58.40 03:14:01 all 21.93 0.00 5.10 2.51 2.00 68.46 03:14:01 0 14.70 0.00 4.94 1.65 1.63 77.08 03:14:01 1 29.94 0.00 5.72 3.64 2.24 58.46 03:14:01 2 23.08 0.00 5.31 2.45 2.39 66.77 03:14:01 3 20.02 0.00 4.45 2.31 1.71 71.50 03:15:01 all 23.25 0.00 6.67 2.05 2.60 65.42 03:15:01 0 23.33 0.00 5.57 4.39 2.62 64.08 03:15:01 1 44.20 0.00 5.63 0.45 2.91 46.82 03:15:01 2 14.26 0.00 8.06 1.55 2.57 73.55 03:15:01 3 11.27 0.00 7.43 1.79 2.33 77.18 03:16:01 all 35.19 0.00 6.77 2.86 3.67 51.52 03:16:01 0 30.97 0.00 6.58 3.88 3.43 55.14 03:16:01 1 36.65 0.00 7.04 5.78 3.56 46.96 03:16:01 2 37.57 0.00 6.88 1.67 4.07 49.82 03:16:01 3 35.57 0.00 6.56 0.12 3.60 54.16 03:17:01 all 70.79 0.00 6.13 0.52 5.40 17.16 03:17:01 0 69.81 0.00 6.13 0.15 5.64 18.27 03:17:01 1 72.98 0.00 5.65 0.10 5.28 16.00 03:17:01 2 69.63 0.00 6.11 1.24 5.80 17.21 03:17:01 3 70.73 0.00 6.64 0.60 4.86 17.16 03:18:01 all 36.09 0.00 5.73 0.26 4.07 53.85 03:18:01 0 32.03 0.00 5.04 0.48 3.88 58.57 03:18:01 1 30.96 0.00 6.03 0.08 3.96 58.97 03:18:01 2 32.83 0.00 5.94 0.10 3.96 57.17 03:18:01 3 48.57 0.00 5.90 0.38 4.48 40.67 03:19:01 all 34.55 0.00 6.62 0.01 4.06 54.76 03:19:01 0 32.31 0.00 7.37 0.00 3.83 56.48 03:19:01 1 44.56 0.00 6.21 0.02 4.46 44.76 03:19:01 2 41.19 0.00 6.62 0.02 4.53 47.64 03:19:01 3 20.20 0.00 6.29 0.00 3.44 70.07 03:20:01 all 34.75 0.00 4.92 0.02 3.61 56.70 03:20:01 0 20.47 0.00 5.18 0.03 3.14 71.17 03:20:01 1 73.78 0.00 5.00 0.00 4.99 16.23 03:20:01 2 27.26 0.00 4.92 0.05 3.55 64.22 03:20:01 3 17.85 0.00 4.58 0.00 2.76 74.81 03:21:01 all 36.94 0.00 5.85 0.03 3.82 53.36 03:21:01 0 31.80 0.00 5.97 0.10 3.55 58.58 03:21:01 1 33.37 0.00 6.39 0.00 3.66 56.58 03:21:01 2 52.61 0.00 5.78 0.00 4.52 37.10 03:21:01 3 30.01 0.00 5.25 0.00 3.56 61.18 03:22:01 all 17.95 0.00 1.16 0.69 1.00 79.19 03:22:01 0 2.58 0.00 0.75 1.08 0.32 95.27 03:22:01 1 19.11 0.00 1.15 0.23 0.87 78.64 03:22:01 2 46.92 0.00 1.90 0.27 1.69 49.22 03:22:01 3 3.37 0.00 0.84 1.21 1.12 93.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.66 0.00 4.83 1.43 2.98 59.10 Average: 0 24.48 0.00 4.51 1.63 2.68 66.71 Average: 1 37.80 0.00 4.65 1.22 3.06 53.26 Average: 2 36.05 0.00 5.44 1.98 3.34 53.20 Average: 3 28.34 0.00 4.72 0.88 2.82 63.24