---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2436 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 70% / 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 540 781 0 6654 7136 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:d1:48:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fed1:4807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ca:e7:63 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-2436) 06/02/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 160.30 69.27 91.03 5601.73 40433.88 14:25:01 60.83 0.12 60.71 21.82 9402.24 14:26:01 156.27 23.70 132.57 3183.60 84904.67 14:27:01 203.67 0.63 203.03 12.93 62613.00 14:28:01 113.60 0.02 113.58 0.13 22345.48 14:29:01 98.67 8.86 89.80 340.82 19151.08 14:30:01 405.53 355.81 49.73 15754.31 11850.16 14:31:01 49.08 7.65 41.44 684.97 4963.28 Average: 156.19 58.37 97.81 3206.38 32003.11 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5861652 7397968 2305776 28.23 38216 1677568 1003536 10.89 602572 1532508 62268 14:25:01 5478232 7344480 2689196 32.93 59132 1968708 1040672 11.29 671276 1809352 173052 14:26:01 2386352 7373476 5781076 70.78 106496 4887836 1189540 12.91 683588 4705260 577444 14:27:01 1357068 7125792 6810360 83.38 158152 5488320 1603836 17.40 1203084 5078152 361824 14:28:01 1301416 7362000 6866012 84.07 162072 5766008 1353128 14.68 1107140 5217488 24684 14:29:01 594704 7248400 7572724 92.72 185988 6283644 1501384 16.29 1505896 5468928 495300 14:30:01 169772 7136784 7997656 97.92 187432 6589608 1346316 14.61 1545180 5852020 49448 14:31:01 825236 7316588 7342192 89.90 188560 6150320 1139404 12.36 1294844 5486336 28072 Average: 2246804 7288186 5920624 72.49 135756 4851502 1272227 13.80 1076698 4393756 221512 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 417.42 208.23 1242.77 64.98 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 68.40 55.29 774.80 6.08 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 497.40 274.08 13487.74 20.28 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 357.18 329.61 3855.43 26.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 52.99 51.91 424.33 4.99 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 209.93 205.40 1430.00 19.37 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 148.28 116.26 1363.23 12.51 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:31:01 ens3 117.63 103.55 1273.99 26.78 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 233.98 168.27 2985.86 22.66 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2436) 06/02/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.86 0.00 2.66 4.95 1.51 71.02 14:24:02 0 20.80 0.00 3.62 5.04 1.27 69.26 14:24:02 1 30.62 0.00 2.89 4.47 1.74 60.28 14:24:02 2 17.10 0.00 2.80 7.81 1.78 70.51 14:24:02 3 11.01 0.00 1.39 2.48 1.27 83.85 14:25:01 all 20.34 0.00 1.22 1.82 1.20 75.41 14:25:01 0 0.07 0.00 0.29 5.62 0.27 93.76 14:25:01 1 39.99 0.00 2.17 1.02 1.44 55.38 14:25:01 2 30.62 0.00 2.06 0.59 1.59 65.13 14:25:01 3 10.80 0.00 0.35 0.07 1.51 87.28 14:26:01 all 19.60 0.00 9.56 2.74 2.43 65.66 14:26:01 0 16.47 0.00 9.36 6.00 2.21 65.96 14:26:01 1 20.39 0.00 9.70 1.14 2.25 66.52 14:26:01 2 23.13 0.00 10.83 2.61 2.80 60.62 14:26:01 3 18.47 0.00 8.40 1.21 2.44 69.48 14:27:01 all 16.25 0.00 6.30 4.63 1.80 71.01 14:27:01 0 12.00 0.00 5.47 7.66 1.51 73.36 14:27:01 1 25.16 0.00 6.32 3.91 2.17 62.45 14:27:01 2 16.64 0.00 7.43 2.74 1.93 71.26 14:27:01 3 11.23 0.00 5.99 4.21 1.63 76.94 14:28:01 all 48.75 0.00 8.41 2.39 3.31 37.14 14:28:01 0 48.77 0.00 7.94 1.80 3.08 38.41 14:28:01 1 50.07 0.00 9.05 4.98 3.36 32.55 14:28:01 2 48.39 0.00 7.97 1.17 3.44 39.03 14:28:01 3 47.81 0.00 8.67 1.60 3.34 38.58 14:29:01 all 46.72 0.00 7.55 1.51 2.97 41.25 14:29:01 0 45.63 0.00 7.10 3.00 3.12 41.15 14:29:01 1 48.43 0.00 8.79 1.60 2.81 38.37 14:29:01 2 46.93 0.00 7.12 1.00 3.08 41.87 14:29:01 3 45.90 0.00 7.19 0.45 2.90 43.56 14:30:01 all 13.84 0.00 2.58 15.21 1.49 66.89 14:30:01 0 14.62 0.00 3.16 17.33 1.56 63.33 14:30:01 1 12.33 0.00 2.37 13.89 1.27 70.13 14:30:01 2 13.15 0.00 2.64 16.06 1.72 66.43 14:30:01 3 15.20 0.00 2.13 13.54 1.39 67.75 14:31:01 all 26.93 0.00 1.59 1.50 2.06 67.92 14:31:01 0 48.41 0.00 2.56 2.49 2.58 43.95 14:31:01 1 24.35 0.00 1.63 0.15 1.81 72.06 14:31:01 2 19.38 0.00 1.11 0.68 1.99 76.84 14:31:01 3 15.64 0.00 1.04 2.70 1.86 78.76 Average: all 26.58 0.00 4.98 4.34 2.10 62.00 Average: 0 25.93 0.00 4.94 6.12 1.95 61.05 Average: 1 31.46 0.00 5.36 3.88 2.11 57.19 Average: 2 26.94 0.00 5.23 4.08 2.29 61.46 Average: 3 22.01 0.00 4.39 3.28 2.04 68.28