---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2593 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 14G 5.8G 71% / 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 727 679 0 6568 6951 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:bb:38:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:febb:380c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:87:7d:b6 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-2593) 06/04/26 _x86_64_ (4 CPU) 13:54:48 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 154.43 69.44 84.99 5630.12 39796.22 13:57:01 60.27 0.22 60.06 23.20 9623.60 13:58:01 88.19 12.58 75.60 2239.76 40324.35 13:59:01 214.11 0.98 213.13 7.87 107579.00 14:00:01 143.14 0.12 143.02 0.93 18533.29 14:01:01 176.79 0.33 176.46 2.67 32773.21 14:02:01 81.67 11.11 70.56 422.39 13050.05 14:03:01 24.63 2.12 22.51 69.72 1480.42 Average: 117.91 12.11 105.79 1049.62 32894.45 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5887760 7402796 2279660 27.91 35580 1661020 1011976 10.98 593680 1517044 55016 13:57:01 5603164 7365768 2564256 31.40 56104 1874816 1022404 11.09 643432 1725004 72816 13:58:01 3724420 7290560 4443000 54.40 83428 3573916 1440452 15.63 848136 3283268 688672 13:59:01 1955560 7296680 6211860 76.06 141644 5130420 1388844 15.07 995288 4740828 980 14:00:01 1042840 7360604 7124580 87.23 166940 6001900 1361004 14.77 1323872 5241296 484780 14:01:01 394416 7188912 7773004 95.17 190272 6394980 1588092 17.23 1571288 5577640 10972 14:02:01 754192 7148712 7413228 90.77 193972 5994304 1299980 14.11 1490992 5303216 2788 14:03:01 711480 7116600 7455940 91.29 195500 6003188 1321908 14.34 1530324 5305412 10760 Average: 2509229 7271329 5658191 69.28 132930 4579318 1304332 14.15 1124626 4086714 165848 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:56:01 ens3 336.57 185.35 1163.01 62.37 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:57:01 ens3 76.92 56.89 830.43 6.83 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:58:01 ens3 617.78 343.24 14812.93 27.28 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 138.38 110.96 1694.24 8.22 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 230.37 209.70 2163.35 16.89 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 ens3 266.21 248.72 1854.08 23.56 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 14:02:01 ens3 120.36 219.61 17.00 1651.75 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:03:01 ens3 18.60 18.86 15.13 17.66 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 225.65 174.17 2818.64 226.84 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-2593) 06/04/26 _x86_64_ (4 CPU) 13:54:48 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 16.33 0.00 2.86 5.91 3.40 71.50 13:56:01 0 8.95 0.00 4.71 6.86 2.92 76.56 13:56:01 1 10.79 0.00 1.68 3.49 3.08 80.97 13:56:01 2 24.78 0.00 2.48 7.38 4.41 60.94 13:56:01 3 20.76 0.00 2.52 5.89 3.18 67.64 13:57:01 all 19.61 0.00 1.12 2.44 1.60 75.23 13:57:01 0 7.48 0.00 0.90 5.11 0.81 85.70 13:57:01 1 28.23 0.00 1.42 0.66 1.74 67.95 13:57:01 2 35.16 0.00 1.64 3.93 3.39 55.88 13:57:01 3 7.30 0.00 0.53 0.05 0.45 91.67 13:58:01 all 17.09 0.00 5.05 2.63 4.92 70.31 13:58:01 0 14.84 0.00 4.36 0.86 4.10 75.84 13:58:01 1 11.41 0.00 4.85 4.09 4.51 75.14 13:58:01 2 9.92 0.00 5.33 4.05 6.18 74.52 13:58:01 3 32.31 0.00 5.66 1.52 4.85 55.65 13:59:01 all 17.66 0.00 9.83 3.78 5.74 62.98 13:59:01 0 15.08 0.00 8.29 3.89 5.43 67.31 13:59:01 1 20.91 0.00 11.29 2.36 6.05 59.39 13:59:01 2 19.12 0.00 9.82 1.87 5.80 63.39 13:59:01 3 15.54 0.00 9.94 6.96 5.72 61.83 14:00:01 all 38.71 0.00 6.52 3.76 6.16 44.85 14:00:01 0 40.56 0.00 6.14 0.11 5.89 47.30 14:00:01 1 38.71 0.00 6.97 4.59 5.78 43.95 14:00:01 2 37.17 0.00 6.16 5.35 6.72 44.60 14:00:01 3 38.40 0.00 6.77 4.99 6.25 43.58 14:01:01 all 21.57 0.00 6.22 3.70 5.48 63.03 14:01:01 0 22.79 0.00 6.95 4.51 5.39 60.36 14:01:01 1 23.41 0.00 6.00 3.51 5.39 61.70 14:01:01 2 18.83 0.00 5.17 1.73 5.65 68.62 14:01:01 3 21.25 0.00 6.81 5.10 5.46 61.38 14:02:01 all 46.13 0.00 7.36 1.95 7.11 37.45 14:02:01 0 44.05 0.00 7.64 2.87 6.90 38.55 14:02:01 1 43.14 0.00 6.99 2.32 7.35 40.21 14:02:01 2 50.40 0.00 7.49 1.02 7.52 33.57 14:02:01 3 46.98 0.00 7.29 1.59 6.67 37.47 14:03:01 all 21.03 0.00 1.04 1.04 1.88 75.00 14:03:01 0 11.76 0.00 0.59 3.48 1.75 82.41 14:03:01 1 38.95 0.00 1.96 0.43 1.92 56.74 14:03:01 2 30.34 0.00 1.27 0.25 2.59 65.56 14:03:01 3 3.21 0.00 0.35 0.03 1.27 95.14 Average: all 24.77 0.00 5.01 3.15 4.54 62.53 Average: 0 20.71 0.00 4.96 3.46 4.16 66.72 Average: 1 26.93 0.00 5.15 2.68 4.48 60.75 Average: 2 28.20 0.00 4.92 3.20 5.28 58.40 Average: 3 23.24 0.00 5.00 3.27 4.24 64.25