---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10246 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 13G 6.7G 66% / 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 530 1280 0 6164 7146 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:f0:57:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fef0:5797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:a0:26:04 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-10246) 09/08/26 _x86_64_ (4 CPU) 08:51:40 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 158.57 69.21 89.37 5611.33 42481.74 08:54:01 60.54 0.10 60.44 20.26 9836.36 08:55:01 136.76 13.03 123.73 2256.42 82987.90 08:56:01 101.05 0.18 100.87 19.73 43023.66 08:57:01 43.79 0.58 43.20 14.93 18990.20 08:58:01 223.61 0.00 223.61 0.00 6640.05 08:59:01 72.02 0.00 72.02 0.00 4864.66 09:00:01 38.95 0.02 38.94 0.13 6448.12 09:01:01 23.68 0.12 23.56 11.20 9550.94 09:02:01 21.41 0.50 20.91 32.26 1431.12 Average: 88.04 8.37 79.67 796.56 22624.87 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5813000 7413548 2354428 28.83 38780 1738428 981464 10.65 600164 1578584 60384 08:54:01 5451860 7360300 2715568 33.25 58380 2011128 1018900 11.06 668004 1838760 151376 08:55:01 2363804 7385560 5803624 71.06 106116 4923384 1197332 12.99 716696 4692788 643264 08:56:01 2434464 7350108 5732964 70.19 120552 4758320 1347580 14.62 901712 4381460 61288 08:57:01 1882208 7294180 6285220 76.95 123676 5233060 1400740 15.20 1130260 4691660 704 08:58:01 1782636 7313184 6384792 78.17 144312 5307300 1393116 15.12 1212636 4685876 52228 08:59:01 1581788 7215492 6585640 80.63 147136 5384432 1465480 15.90 1336436 4737856 43848 09:00:01 696072 6446888 7471356 91.48 148892 5496008 2570672 27.89 2113116 4802120 26940 09:01:01 1381692 7377776 6785736 83.08 149548 5730972 1150320 12.48 2053860 4210024 4680 09:02:01 1334076 7339424 6833352 83.67 150776 5740024 1097092 11.90 2136500 4177848 9624 Average: 2472160 7249646 5695268 69.73 118817 4632306 1362270 14.78 1286938 3979698 105434 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 421.00 248.56 1755.37 67.79 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:54:01 ens3 37.03 30.73 775.28 4.44 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:55:01 ens3 468.07 273.19 13724.80 22.82 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:56:01 ens3 242.69 111.55 316.95 75.87 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:57:01 ens3 684.24 357.46 355.54 153.73 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 105.58 82.52 798.78 11.35 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 34.64 37.78 41.67 10.79 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 260.66 150.40 104.80 86.96 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:01:01 ens3 452.76 762.57 51.18 5757.10 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 09:02:01 ens3 23.46 29.09 12.42 114.39 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 273.01 208.38 1793.56 630.48 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 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10246) 09/08/26 _x86_64_ (4 CPU) 08:51:40 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 21.51 0.00 2.99 4.89 1.48 69.13 08:53:01 0 19.38 0.00 2.75 9.14 1.23 67.49 08:53:01 1 13.17 0.00 1.59 4.25 1.40 79.59 08:53:01 2 24.39 0.00 2.40 3.04 1.64 68.54 08:53:01 3 29.15 0.00 5.26 3.20 1.63 60.76 08:54:01 all 20.45 0.00 1.20 1.65 0.95 75.76 08:54:01 0 27.02 0.00 1.68 5.55 1.15 64.60 08:54:01 1 1.55 0.00 0.12 0.00 0.22 98.12 08:54:01 2 51.21 0.00 2.70 0.43 1.91 43.75 08:54:01 3 2.06 0.00 0.28 0.60 0.52 96.54 08:55:01 all 23.28 0.00 9.62 2.74 2.58 61.78 08:55:01 0 31.06 0.00 10.54 5.08 2.83 50.49 08:55:01 1 20.57 0.00 9.36 3.23 2.43 64.41 08:55:01 2 19.18 0.00 9.09 1.91 2.48 67.34 08:55:01 3 22.20 0.00 9.47 0.71 2.56 65.06 08:56:01 all 40.28 0.00 18.51 1.98 1.89 37.34 08:56:01 0 37.98 0.00 18.98 3.21 1.81 38.01 08:56:01 1 41.12 0.00 17.91 4.02 2.04 34.90 08:56:01 2 40.27 0.00 20.14 0.23 1.71 37.64 08:56:01 3 41.74 0.00 17.02 0.44 2.01 38.79 08:57:01 all 47.98 0.00 20.22 0.84 1.93 29.04 08:57:01 0 49.06 0.00 20.25 0.40 1.72 28.57 08:57:01 1 45.04 0.00 19.42 1.56 1.91 32.06 08:57:01 2 50.84 0.00 21.87 1.36 2.03 23.91 08:57:01 3 47.02 0.00 19.35 0.02 2.05 31.57 08:58:01 all 14.19 0.00 5.66 7.43 1.28 71.44 08:58:01 0 13.24 0.00 5.18 7.12 1.07 73.40 08:58:01 1 11.86 0.00 5.06 0.23 1.08 81.77 08:58:01 2 16.16 0.00 6.49 19.53 1.62 56.19 08:58:01 3 15.50 0.00 5.92 2.98 1.34 74.27 08:59:01 all 27.14 0.00 9.02 1.80 2.09 59.95 08:59:01 0 23.77 0.00 9.07 3.04 1.98 62.14 08:59:01 1 29.51 0.00 10.09 1.37 2.07 56.96 08:59:01 2 31.21 0.00 8.92 1.32 2.34 56.21 08:59:01 3 24.10 0.00 7.97 1.47 1.97 64.50 09:00:01 all 30.86 0.00 9.98 0.31 1.55 57.29 09:00:01 0 27.90 0.00 9.33 0.13 1.53 61.10 09:00:01 1 34.60 0.00 9.84 0.45 1.77 53.34 09:00:01 2 31.88 0.00 10.91 0.42 1.40 55.39 09:00:01 3 29.10 0.00 9.84 0.23 1.47 59.36 09:01:01 all 68.45 0.00 13.57 0.35 2.33 15.30 09:01:01 0 67.13 0.00 13.43 0.27 2.47 16.71 09:01:01 1 68.18 0.00 13.16 0.98 2.30 15.38 09:01:01 2 70.65 0.00 15.26 0.08 2.23 11.77 09:01:01 3 67.81 0.00 12.46 0.07 2.30 17.35 09:02:01 all 20.46 0.00 1.07 0.73 0.83 76.91 09:02:01 0 34.21 0.00 1.38 0.08 0.87 63.46 09:02:01 1 22.84 0.00 1.48 1.43 1.01 73.24 09:02:01 2 18.76 0.00 0.76 1.41 1.18 77.89 09:02:01 3 6.06 0.00 0.63 0.02 0.25 93.04 Average: all 31.46 0.00 9.17 2.27 1.69 55.41 Average: 0 33.08 0.00 9.25 3.40 1.67 52.60 Average: 1 28.83 0.00 8.79 1.75 1.62 59.01 Average: 2 35.50 0.00 9.84 2.96 1.85 49.85 Average: 3 28.47 0.00 8.81 0.97 1.61 60.14