---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-67 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 11G 8.6G 56% / 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 535 3320 0 4120 7142 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:e8:23:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fee8:234f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:46:df:cd 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-67) 04/09/26 _x86_64_ (4 CPU) 09:22:48 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 155.01 69.22 85.79 5625.46 39720.33 09:25:01 66.11 4.60 61.51 817.20 8780.40 09:26:01 106.48 8.20 98.28 1434.96 22148.31 09:27:01 204.77 0.47 204.30 3.73 50689.29 09:28:01 16.11 0.02 16.10 2.93 1067.69 09:29:01 21.84 0.00 21.84 0.00 1009.26 09:30:01 5.28 0.03 5.25 4.93 215.03 09:31:01 0.88 0.00 0.88 0.00 16.00 09:32:01 1.88 0.00 1.88 0.00 336.02 09:33:01 25.38 0.35 25.03 23.73 1188.07 Average: 60.37 8.29 52.08 791.27 12516.65 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5878092 7394368 2289336 28.03 36896 1659948 1009016 10.95 600580 1518440 59908 09:25:01 5598628 7408208 2568800 31.45 58256 1915220 980320 10.64 611116 1753708 117312 09:26:01 4099260 6962580 4068168 49.81 124340 2686144 1572980 17.07 1118560 2584288 447680 09:27:01 3225472 7052988 4941956 60.51 152152 3628116 1449388 15.73 1129864 3350560 368 09:28:01 2066076 5938424 6101352 74.70 154144 3647044 1637264 17.77 2231216 3362512 4716 09:29:01 2898336 6815120 5269092 64.51 156988 3658416 1692120 18.36 1408384 3366508 3992 09:30:01 2880132 6771700 5287296 64.74 157280 3657832 1508584 16.37 1662432 3131824 4 09:31:01 1750664 5649148 6416764 78.57 157408 3658296 1674356 18.17 2757216 3130876 728 09:32:01 1897872 5941952 6269556 76.76 157628 3667408 1800208 19.53 2473740 3268820 624 09:33:01 3398792 7306968 4768636 58.39 161000 3686028 1102908 11.97 1185028 3116212 24664 Average: 3369332 6724146 4798096 58.75 131609 3186445 1442714 15.65 1517814 2858375 66000 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 ens3 444.14 262.14 1099.11 67.57 0.00 0.00 0.00 0.00 09:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 69.56 57.67 710.21 8.54 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 346.33 209.52 3229.80 34.46 0.00 0.00 0.00 0.00 09:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 529.28 119.80 3568.29 9.01 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 2.43 3.32 0.51 0.60 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 1.28 1.68 0.33 0.36 0.00 0.00 0.00 0.00 09:29:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 20.10 12.18 8.73 4.98 0.00 0.00 0.00 0.00 09:30:01 lo 42.53 42.53 1472.30 1472.30 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.07 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 52.91 76.85 17.78 420.21 0.00 0.00 0.00 0.00 09:33:01 lo 4.73 4.73 0.41 0.41 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 146.62 74.33 863.45 54.57 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 147.30 147.30 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-67) 04/09/26 _x86_64_ (4 CPU) 09:22:48 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 17.74 0.00 2.88 4.81 1.17 73.41 09:24:01 0 35.09 0.00 5.04 2.83 1.64 55.40 09:24:01 1 15.86 0.00 2.54 1.67 0.98 78.95 09:24:01 2 9.82 0.00 1.97 9.17 1.35 77.70 09:24:01 3 10.23 0.00 1.95 5.58 0.72 81.52 09:25:01 all 20.37 0.00 1.41 1.83 0.88 75.51 09:25:01 0 63.73 0.00 3.32 1.13 1.73 30.09 09:25:01 1 15.51 0.00 1.15 0.12 0.65 82.57 09:25:01 2 1.70 0.00 0.82 5.62 0.70 91.16 09:25:01 3 0.58 0.00 0.40 0.47 0.42 98.14 09:26:01 all 23.31 0.00 6.76 3.24 2.46 64.23 09:26:01 0 17.29 0.00 5.17 1.92 2.07 73.55 09:26:01 1 33.64 0.00 6.40 2.38 3.03 54.54 09:26:01 2 24.90 0.00 8.91 4.71 2.47 59.01 09:26:01 3 17.45 0.00 6.55 3.98 2.29 69.73 09:27:01 all 20.51 0.00 6.07 4.83 1.64 66.96 09:27:01 0 10.58 0.00 3.34 4.79 1.38 79.91 09:27:01 1 21.72 0.00 8.96 8.23 1.57 59.53 09:27:01 2 19.86 0.00 5.10 5.60 1.72 67.71 09:27:01 3 29.94 0.00 6.93 0.70 1.86 60.57 09:28:01 all 64.30 0.00 7.75 0.22 5.58 22.16 09:28:01 0 60.87 0.00 8.17 0.73 5.57 24.65 09:28:01 1 71.56 0.00 8.57 0.05 5.49 14.32 09:28:01 2 63.98 0.00 7.23 0.05 5.60 23.15 09:28:01 3 60.76 0.00 7.03 0.07 5.67 26.48 09:29:01 all 55.26 0.00 6.21 0.38 4.65 33.50 09:29:01 0 52.23 0.00 6.25 0.78 4.44 36.30 09:29:01 1 50.93 0.00 6.43 0.07 4.42 38.15 09:29:01 2 55.04 0.00 5.74 0.60 4.53 34.09 09:29:01 3 62.86 0.00 6.42 0.05 5.21 25.47 09:30:01 all 30.81 0.00 6.13 0.07 3.23 59.77 09:30:01 0 38.55 0.00 7.18 0.02 3.58 50.67 09:30:01 1 44.28 0.00 6.13 0.00 4.03 45.56 09:30:01 2 22.80 0.00 5.70 0.27 2.74 68.49 09:30:01 3 17.61 0.00 5.46 0.02 2.55 74.36 09:31:01 all 37.72 0.00 6.22 0.02 3.95 52.10 09:31:01 0 24.19 0.00 6.02 0.00 3.39 66.40 09:31:01 1 32.07 0.00 5.93 0.00 3.87 58.13 09:31:01 2 61.32 0.00 5.92 0.03 5.00 27.73 09:31:01 3 33.37 0.00 6.98 0.03 3.56 56.06 09:32:01 all 36.00 0.00 5.47 0.02 3.52 54.98 09:32:01 0 28.96 0.00 4.91 0.00 3.49 62.64 09:32:01 1 48.55 0.00 5.77 0.00 3.87 41.80 09:32:01 2 38.75 0.00 5.25 0.00 3.72 52.27 09:32:01 3 27.71 0.00 5.99 0.08 2.99 63.22 09:33:01 all 23.32 0.00 1.73 0.66 1.31 72.97 09:33:01 0 15.33 0.00 1.20 0.33 1.02 82.12 09:33:01 1 21.86 0.00 1.73 1.20 1.60 73.62 09:33:01 2 45.16 0.00 2.33 0.37 1.87 50.28 09:33:01 3 10.93 0.00 1.69 0.77 0.75 85.87 Average: all 32.95 0.00 5.06 1.60 2.84 57.54 Average: 0 34.67 0.00 5.06 1.25 2.83 56.18 Average: 1 35.62 0.00 5.36 1.36 2.95 54.71 Average: 2 34.36 0.00 4.90 2.64 2.97 55.14 Average: 3 27.16 0.00 4.94 1.17 2.60 64.13