---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2154 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 696K 797M 1% /run /dev/vda1 20G 13G 6.6G 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: 7975 546 1171 0 6257 7130 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:49:b5:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe49:b50a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:15:59:ed 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-2154) 05/02/26 _x86_64_ (4 CPU) 17:12:49 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:02 151.96 69.16 82.80 5576.67 39572.09 17:15:01 59.38 0.22 59.16 23.59 8538.49 17:16:01 96.87 12.36 84.50 2242.96 22339.48 17:17:01 404.67 0.45 404.22 3.60 55992.27 17:18:01 484.11 1.77 482.34 41.45 25798.60 17:19:01 211.53 0.60 210.93 6.80 48395.20 17:20:01 26.93 0.10 26.83 10.40 11019.63 17:21:01 1.62 0.00 1.62 0.00 50.66 17:22:01 8.18 0.30 7.88 19.99 305.36 Average: 160.77 9.46 151.31 882.17 23584.19 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:02 5945136 7446816 2222284 27.21 35108 1648408 957132 10.39 547360 1508288 49768 17:15:01 5612004 7396424 2555416 31.29 57376 1892360 993760 10.78 613256 1740840 130288 17:16:01 5035384 7338772 3132036 38.35 66032 2390652 1348380 14.63 787568 2114004 2924 17:17:01 3325292 7309848 4842128 59.29 98472 3956016 1350668 14.66 846108 3663628 25476 17:18:01 2629244 7293012 5538176 67.81 126368 4528912 1396908 15.16 893756 4229296 6120 17:19:01 1346728 7256040 6820692 83.51 160568 5661332 1697792 18.42 1018200 5306092 100028 17:20:01 1246624 7355220 6920796 84.74 161368 5837968 1105824 12.00 2756164 3646904 928 17:21:01 1253116 7363332 6914304 84.66 161376 5837996 1105824 12.00 4253672 2141896 148 17:22:01 1216092 7321984 6951328 85.11 161764 5853948 1057392 11.47 4641532 1813052 34776 Average: 3067736 7342383 5099684 62.44 114270 4178621 1223742 13.28 1817513 2907111 38940 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:14:02 ens3 352.96 209.30 1072.75 63.88 0.00 0.00 0.00 0.00 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:15:01 ens3 62.96 47.45 735.44 6.01 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:16:01 ens3 852.74 455.86 5414.38 36.13 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 13.18 13.03 2.82 3.44 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 ens3 24.88 19.58 9.36 16.12 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 ens3 676.66 519.73 7025.81 35.68 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 17:20:01 ens3 752.26 1281.84 883.87 9859.86 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:21:01 ens3 277.25 554.24 18.22 4467.90 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:22:01 ens3 133.29 263.06 21.83 2055.02 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 350.11 374.39 1689.00 1841.59 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-2154) 05/02/26 _x86_64_ (4 CPU) 17:12:49 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:02 all 17.64 0.00 2.99 4.83 1.87 72.66 17:14:02 0 27.30 0.00 2.35 7.47 2.02 60.86 17:14:02 1 16.63 0.00 2.07 4.08 1.97 75.25 17:14:02 2 8.78 0.00 1.95 3.70 1.72 83.86 17:14:02 3 17.82 0.00 5.56 4.03 1.82 70.76 17:15:01 all 19.30 0.00 1.29 2.31 1.42 75.68 17:15:01 0 4.76 0.00 0.32 0.03 0.27 94.61 17:15:01 1 5.67 0.00 0.86 7.01 0.83 85.63 17:15:01 2 26.95 0.00 1.60 0.71 2.02 68.73 17:15:01 3 39.74 0.00 2.36 1.50 2.55 53.85 17:16:01 all 10.51 0.00 2.50 2.29 1.61 83.08 17:16:01 0 7.38 0.00 1.85 3.48 1.21 86.08 17:16:01 1 13.58 0.00 2.90 2.03 1.55 79.94 17:16:01 2 13.74 0.00 1.88 1.71 1.71 80.96 17:16:01 3 7.33 0.00 3.40 1.95 1.99 85.33 17:17:01 all 10.77 0.00 5.18 11.09 2.81 70.14 17:17:01 0 10.58 0.00 3.91 9.26 2.42 73.82 17:17:01 1 11.19 0.00 3.64 6.92 2.63 75.62 17:17:01 2 9.24 0.00 8.54 13.48 3.70 65.04 17:17:01 3 12.08 0.00 4.68 14.72 2.53 65.98 17:18:01 all 6.80 0.00 4.70 15.45 2.41 70.64 17:18:01 0 7.97 0.00 5.79 15.83 2.69 67.72 17:18:01 1 6.13 0.00 3.88 10.82 2.04 77.14 17:18:01 2 4.46 0.00 6.49 31.72 2.65 54.69 17:18:01 3 8.67 0.00 2.66 3.50 2.26 82.92 17:19:01 all 8.42 0.00 4.18 6.25 1.99 79.15 17:19:01 0 6.73 0.00 2.09 1.49 1.67 88.02 17:19:01 1 5.54 0.00 5.69 1.99 1.49 85.29 17:19:01 2 9.01 0.00 5.23 17.89 2.21 65.66 17:19:01 3 12.41 0.00 3.69 3.61 2.61 77.68 17:20:01 all 61.19 0.00 4.44 0.51 6.01 27.85 17:20:01 0 60.66 0.00 3.73 0.03 5.95 29.63 17:20:01 1 62.83 0.00 3.80 0.40 5.96 27.01 17:20:01 2 62.04 0.00 4.56 1.06 6.04 26.29 17:20:01 3 59.25 0.00 5.65 0.55 6.06 28.49 17:21:01 all 27.96 0.00 1.35 0.01 2.39 68.29 17:21:01 0 20.02 0.00 0.81 0.02 2.22 76.94 17:21:01 1 29.67 0.00 1.37 0.00 2.26 66.71 17:21:01 2 35.30 0.00 1.89 0.03 2.65 60.12 17:21:01 3 26.86 0.00 1.37 0.00 2.45 69.32 17:22:01 all 17.94 0.00 1.21 0.22 1.17 79.46 17:22:01 0 18.73 0.00 1.66 0.00 1.38 78.22 17:22:01 1 10.29 0.00 0.81 0.02 0.86 88.02 17:22:01 2 31.83 0.00 1.45 0.85 1.57 64.30 17:22:01 3 10.91 0.00 0.90 0.03 0.87 87.29 Average: all 20.07 0.00 3.10 4.78 2.41 69.64 Average: 0 18.27 0.00 2.50 4.18 2.21 72.83 Average: 1 17.98 0.00 2.78 3.69 2.18 73.37 Average: 2 22.38 0.00 3.73 7.92 2.70 63.27 Average: 3 21.64 0.00 3.36 3.33 2.57 69.09