---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5870 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 8.4G 57% / 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 537 3109 0 4329 7140 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:7b:c4:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe7b:c4d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:cc:c2:1b 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 inet6 fe80::42:c3ff:fecc:c21b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5870) 02/11/26 _x86_64_ (4 CPU) 16:12:23 LINUX RESTART (4 CPU) 16:13:01 tps rtps wtps bread/s bwrtn/s 16:14:01 97.80 31.76 66.04 1168.94 5867.24 16:15:01 85.99 34.78 51.21 2452.79 8437.53 16:16:01 96.73 72.87 23.86 3286.65 5650.66 16:17:01 13.18 2.10 11.08 122.49 5001.80 16:18:01 43.58 28.78 14.80 1506.68 4497.78 16:19:01 77.37 4.30 73.07 420.06 64426.46 16:20:01 74.49 0.95 73.54 54.88 30355.78 16:21:01 16.86 0.05 16.81 1.60 1181.07 Average: 63.25 21.94 41.30 1126.61 15678.09 16:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:14:01 5705188 7336548 2462240 30.15 44012 1763428 1053272 11.43 681324 1601296 104256 16:15:01 5422336 7315936 2745092 33.61 62484 1993000 1103584 11.97 724044 1811016 94616 16:16:01 4554044 6696440 3613384 44.24 72764 2222776 2085660 22.63 1415692 1967412 85832 16:17:01 4107136 6316796 4060292 49.71 74684 2285224 1975292 21.43 1828220 1994572 4612 16:18:01 3790216 6182772 4377212 53.59 79056 2456972 1943744 21.09 2030628 2094976 13036 16:19:01 2193548 5975868 5973880 73.14 97288 3769620 2225680 24.15 2424772 3226332 564 16:20:01 3153380 7279120 5014048 61.39 102408 4097468 1099856 11.93 1311268 3373408 27916 16:21:01 3167168 7293316 5000260 61.22 103708 4096640 1077720 11.69 1300512 3370576 8612 Average: 4011627 6799600 4155801 50.88 79550 2835641 1570601 17.04 1464558 2429948 42430 16:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:14:01 ens3 469.46 248.05 1650.83 71.22 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 16:15:01 ens3 76.42 46.66 443.28 14.50 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:16:01 ens3 184.52 163.36 1803.66 22.61 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:17:01 ens3 80.97 67.64 803.19 16.01 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:18:01 ens3 83.12 64.24 366.59 14.28 0.00 0.00 0.00 0.00 16:19:01 docker0 554.86 2246.19 28.29 1650.93 0.00 0.00 0.00 0.00 16:19:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 16:19:01 vethc2f3aa0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:19:01 ens3 2456.21 703.42 6296.12 50.22 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:20:01 ens3 31.82 28.39 27.64 55.30 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:21:01 ens3 7.16 7.73 5.16 3.44 0.00 0.00 0.00 0.00 Average: docker0 69.35 280.73 3.54 206.33 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 423.65 166.17 1424.38 30.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5870) 02/11/26 _x86_64_ (4 CPU) 16:12:23 LINUX RESTART (4 CPU) 16:13:01 CPU %user %nice %system %iowait %steal %idle 16:14:01 all 21.87 0.00 1.85 3.99 2.36 69.93 16:14:01 0 23.38 0.00 1.68 5.91 1.88 67.16 16:14:01 1 18.29 0.00 2.07 4.67 2.15 72.81 16:14:01 2 27.66 0.00 2.05 4.49 3.34 62.46 16:14:01 3 18.13 0.00 1.60 0.88 2.08 77.32 16:15:01 all 20.42 0.00 1.61 3.11 2.49 72.37 16:15:01 0 13.02 0.00 0.80 0.13 1.39 84.66 16:15:01 1 26.54 0.00 1.71 2.15 2.78 66.82 16:15:01 2 30.62 0.00 2.44 4.69 3.22 59.03 16:15:01 3 11.44 0.00 1.50 5.45 2.59 79.01 16:16:01 all 28.40 0.00 2.02 4.77 4.95 59.85 16:16:01 0 29.91 0.00 1.45 3.56 4.39 60.68 16:16:01 1 27.01 0.00 2.55 6.31 4.98 59.15 16:16:01 2 26.82 0.00 1.62 5.36 4.38 61.83 16:16:01 3 29.86 0.00 2.48 3.85 6.03 57.77 16:17:01 all 63.09 0.00 1.81 0.21 8.86 26.02 16:17:01 0 65.52 0.00 1.65 0.07 8.58 24.18 16:17:01 1 61.57 0.00 1.95 0.23 8.79 27.46 16:17:01 2 59.85 0.00 2.04 0.28 9.13 28.71 16:17:01 3 65.48 0.00 1.57 0.28 8.95 23.72 16:18:01 all 56.79 0.00 2.64 1.44 7.73 31.40 16:18:01 0 54.93 0.00 2.66 1.35 7.78 33.28 16:18:01 1 55.71 0.00 2.48 1.61 7.48 32.72 16:18:01 2 52.50 0.00 2.85 1.64 7.79 35.22 16:18:01 3 64.04 0.00 2.59 1.14 7.87 24.37 16:19:01 all 35.04 0.00 5.20 2.10 5.37 52.28 16:19:01 0 31.08 0.00 4.99 0.43 5.48 58.02 16:19:01 1 27.99 0.00 4.77 5.00 4.82 57.42 16:19:01 2 47.26 0.00 5.85 2.74 5.57 38.58 16:19:01 3 33.90 0.00 5.19 0.23 5.62 55.06 16:20:01 all 20.59 0.00 2.39 2.15 2.39 72.47 16:20:01 0 13.62 0.00 2.23 0.75 2.13 81.28 16:20:01 1 19.07 0.00 2.17 1.15 2.14 75.47 16:20:01 2 39.69 0.00 2.74 5.62 2.79 49.16 16:20:01 3 10.06 0.00 2.46 1.11 2.51 83.86 16:21:01 all 12.40 0.00 0.74 0.66 0.79 85.41 16:21:01 0 6.20 0.00 0.68 0.15 0.57 92.40 16:21:01 1 13.69 0.00 0.68 0.62 0.67 84.35 16:21:01 2 7.92 0.00 0.48 0.52 0.48 90.60 16:21:01 3 21.72 0.00 1.09 1.38 1.44 74.37 Average: all 32.41 0.00 2.28 2.30 4.38 58.62 Average: 0 29.82 0.00 2.02 1.54 4.04 62.58 Average: 1 31.31 0.00 2.30 2.72 4.24 59.43 Average: 2 36.61 0.00 2.51 3.16 4.60 53.12 Average: 3 31.89 0.00 2.31 1.79 4.65 59.36