---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8125 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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 500 4992 0 2482 7186 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:b6:f2:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feb6:f209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:a7:07:87 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-8125) 11/04/25 _x86_64_ (4 CPU) 01:19:55 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 158.70 84.17 74.53 5841.65 39613.35 01:22:01 52.18 3.46 48.72 58.70 6750.31 01:23:01 116.98 39.84 77.14 1043.29 14721.68 01:24:01 43.76 22.80 20.96 1833.29 10467.86 01:25:01 9.33 0.15 9.18 10.13 699.90 01:26:01 2.53 0.00 2.53 0.00 172.05 01:27:01 8.15 5.40 2.75 158.48 104.63 01:28:01 22.10 0.53 21.56 65.06 2790.07 Average: 51.71 19.58 32.14 1128.56 9420.41 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5939576 7445032 2227844 27.28 31716 1655608 941124 10.21 576488 1486280 38716 01:22:01 5681728 7416964 2485692 30.43 53344 1851380 956136 10.37 621868 1673292 138968 01:23:01 5323800 7445908 2843620 34.82 64828 2208284 907236 9.84 882236 1732696 292520 01:24:01 5240444 7428344 2926976 35.84 66764 2270628 915756 9.94 942864 1752540 236 01:25:01 5233920 7425136 2933500 35.92 66864 2273608 1020264 11.07 948652 1752112 3692 01:26:01 5235640 7427476 2931780 35.90 66924 2274160 944360 10.25 946804 1752268 220 01:27:01 5157892 7393988 3009528 36.85 67092 2317680 959256 10.41 991860 1784644 38904 01:28:01 5091080 7340332 3076340 37.67 70704 2326924 1015980 11.02 1053188 1787684 12624 Average: 5363010 7415398 2804410 34.34 61030 2147284 957514 10.39 870495 1715190 65735 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:21:02 ens3 380.96 207.81 1372.26 66.86 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 68.73 51.01 921.24 5.88 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 01:23:01 ens3 133.28 79.09 670.71 8.59 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 01:24:01 ens3 13.11 10.66 7.01 11.15 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 6.58 6.58 2.87 2.87 0.00 0.00 0.00 0.00 01:25:01 ens3 5.46 5.35 1.01 1.25 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 16.13 16.13 33.73 33.73 0.00 0.00 0.00 0.00 01:26:01 ens3 4.56 4.06 1.09 1.15 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 25.72 25.72 20.63 20.63 0.00 0.00 0.00 0.00 01:27:01 ens3 123.69 44.22 650.29 6.35 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:28:01 ens3 10.45 11.28 8.85 5.76 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.89 6.89 7.25 7.25 0.00 0.00 0.00 0.00 Average: ens3 92.58 51.69 453.08 13.39 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-8125) 11/04/25 _x86_64_ (4 CPU) 01:19:55 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 14.90 0.00 2.90 6.03 3.49 72.69 01:21:02 0 11.40 0.00 4.44 5.74 2.87 75.54 01:21:02 1 10.69 0.00 2.50 5.90 3.47 77.44 01:21:02 2 21.72 0.00 2.92 7.00 4.75 63.61 01:21:02 3 15.71 0.00 1.70 5.45 2.86 74.29 01:22:01 all 18.94 0.00 1.24 2.66 2.40 74.77 01:22:01 0 39.92 0.00 2.03 1.04 2.44 54.57 01:22:01 1 9.77 0.00 0.62 0.18 2.08 87.35 01:22:01 2 21.68 0.00 1.48 0.81 3.14 72.89 01:22:01 3 4.52 0.00 0.83 8.60 1.92 84.12 01:23:01 all 14.52 2.40 2.25 4.59 3.16 73.07 01:23:01 0 21.40 0.00 2.77 2.51 2.46 70.87 01:23:01 1 4.26 2.19 1.53 1.17 2.09 88.78 01:23:01 2 6.79 4.17 2.33 3.20 4.07 79.43 01:23:01 3 25.70 3.20 2.36 11.50 4.01 53.24 01:24:01 all 3.91 0.00 3.99 1.34 1.78 88.97 01:24:01 0 4.51 0.00 11.13 0.48 1.59 82.29 01:24:01 1 3.35 0.00 1.44 1.65 1.64 91.92 01:24:01 2 2.83 0.00 1.45 0.84 1.61 93.26 01:24:01 3 4.93 0.00 2.00 2.36 2.30 88.41 01:25:01 all 3.37 0.00 4.07 0.04 1.47 91.05 01:25:01 0 2.57 0.00 1.24 0.02 1.29 94.88 01:25:01 1 2.86 0.00 1.57 0.02 1.34 94.21 01:25:01 2 3.99 0.00 5.36 0.10 1.60 88.95 01:25:01 3 4.09 0.00 8.08 0.02 1.62 86.18 01:26:01 all 0.26 0.00 0.19 0.05 0.98 98.52 01:26:01 0 0.13 0.00 0.25 0.00 0.83 98.79 01:26:01 1 0.61 0.00 0.15 0.00 1.38 97.86 01:26:01 2 0.10 0.00 0.18 0.22 0.93 98.58 01:26:01 3 0.18 0.00 0.18 0.00 0.81 98.82 01:27:01 all 2.81 0.00 0.49 0.41 1.63 94.66 01:27:01 0 3.93 0.00 0.56 0.10 1.34 94.07 01:27:01 1 2.40 0.00 0.48 0.21 1.86 95.05 01:27:01 2 2.62 0.00 0.43 1.30 1.63 94.01 01:27:01 3 2.29 0.00 0.49 0.00 1.68 95.54 01:28:01 all 20.20 0.00 0.91 1.25 2.04 75.61 01:28:01 0 5.16 0.00 0.45 0.07 1.08 93.25 01:28:01 1 5.08 0.00 0.61 0.53 1.62 92.17 01:28:01 2 31.48 0.00 1.42 4.07 2.29 60.74 01:28:01 3 38.91 0.00 1.18 0.34 3.13 56.44 Average: all 9.86 0.30 2.01 2.05 2.12 83.66 Average: 0 11.07 0.00 2.86 1.25 1.74 83.08 Average: 1 4.87 0.27 1.11 1.21 1.93 90.60 Average: 2 11.40 0.53 1.95 2.20 2.51 81.40 Average: 3 12.09 0.40 2.10 3.54 2.30 79.57