---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2822 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 10G 9.2G 53% / 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 555 4078 0 3342 7122 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:80:85:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe80:858f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:85:a8:04 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::42:25ff:fe85:a804/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2822) 09/04/25 _x86_64_ (4 CPU) 13:54:23 LINUX RESTART (4 CPU) 13:55:02 tps rtps wtps bread/s bwrtn/s 13:56:01 100.41 45.04 55.36 3782.08 4678.16 13:57:01 56.41 0.18 56.23 29.32 9383.27 13:58:01 66.91 34.47 32.44 2445.85 5421.93 13:59:01 9.55 0.00 9.55 0.00 364.21 14:00:01 24.43 0.35 24.08 6.13 2914.50 14:01:01 20.80 10.65 10.15 811.06 555.51 14:02:01 52.63 2.80 49.83 374.81 28978.61 14:03:01 109.90 3.70 106.20 115.05 26090.18 14:04:01 18.93 0.37 18.56 33.99 1291.17 Average: 51.02 10.78 40.24 838.89 8860.72 13:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5864004 7400064 2303424 28.20 38852 1676912 974696 10.58 598636 1531824 71060 13:57:01 5658440 7384792 2508988 30.72 55108 1840048 992964 10.77 621248 1692320 61860 13:58:01 5351524 7224060 2815904 34.48 60804 1974304 1136380 12.33 809920 1797404 2704 13:59:01 5331612 7210400 2835816 34.72 62320 1978484 1144368 12.42 826764 1800612 1544 14:00:01 5227912 7191644 2939516 35.99 65108 2057896 1154908 12.53 848460 1875796 5012 14:01:01 4336236 6333940 3831192 46.91 65864 2089676 1933856 20.98 1758996 1849636 288 14:02:01 3347368 6169656 4820060 59.02 78404 2880128 2348128 25.48 2012680 2540212 584 14:03:01 4125272 7237380 4042156 49.49 84212 3153732 1117028 12.12 1171300 2594448 27884 14:04:01 4147060 7262208 4020368 49.22 86252 3154684 1088632 11.81 1154108 2590668 11736 Average: 4821048 7046016 3346380 40.97 66325 2311763 1321218 14.34 1089124 2030324 20297 13:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 ens3 268.64 178.74 1167.52 63.53 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 13:56:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:57:01 ens3 36.94 27.14 535.50 3.94 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 13:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:58:01 ens3 83.16 68.31 223.74 19.88 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 13:58:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 13:59:01 ens3 56.27 79.57 59.82 12.71 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 13:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:00:01 ens3 221.39 248.50 1306.43 38.10 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 14:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:01:01 ens3 40.29 38.98 105.64 8.45 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 14:01:01 lo 65.44 65.44 24.40 24.40 0.00 0.00 0.00 0.00 14:02:01 ens3 302.70 255.70 5435.93 35.02 0.00 0.00 0.00 0.00 14:02:01 vetha0b635b 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:02:01 lo 59.75 59.75 12.44 12.44 0.00 0.00 0.00 0.00 14:03:01 ens3 29.30 25.36 30.45 25.99 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:04:01 ens3 12.53 12.38 9.61 6.06 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 116.53 103.72 985.79 23.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.56 14.56 4.16 4.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2822) 09/04/25 _x86_64_ (4 CPU) 13:54:23 LINUX RESTART (4 CPU) 13:55:02 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 22.31 0.00 2.29 4.58 4.49 66.34 13:56:01 0 32.21 0.00 2.72 4.13 4.06 56.87 13:56:01 1 31.71 0.00 2.79 4.08 4.08 57.34 13:56:01 2 10.30 0.00 1.68 1.47 5.70 80.86 13:56:01 3 15.33 0.00 1.99 8.65 4.09 69.93 13:57:01 all 19.16 0.00 1.50 2.50 2.04 74.81 13:57:01 0 15.20 0.00 0.85 0.40 1.11 82.44 13:57:01 1 37.62 0.00 2.94 6.35 2.84 50.25 13:57:01 2 5.19 0.00 0.87 0.72 2.22 91.00 13:57:01 3 18.71 0.00 1.32 2.53 1.98 75.45 13:58:01 all 14.97 0.00 1.16 2.29 3.73 77.84 13:58:01 0 10.44 0.00 1.04 4.74 2.63 81.15 13:58:01 1 28.36 0.00 1.52 1.26 4.53 64.33 13:58:01 2 10.67 0.00 1.18 1.54 3.89 82.73 13:58:01 3 10.37 0.00 0.90 1.65 3.84 83.23 13:59:01 all 6.86 0.00 0.44 0.05 2.38 90.27 13:59:01 0 0.28 0.00 0.07 0.00 0.63 99.02 13:59:01 1 14.10 0.00 0.31 0.20 3.63 81.77 13:59:01 2 7.45 0.00 0.92 0.03 2.86 88.74 13:59:01 3 5.51 0.00 0.48 0.00 2.39 91.63 14:00:01 all 9.72 0.00 1.01 0.18 3.15 85.94 14:00:01 0 10.48 0.00 1.37 0.34 3.66 84.15 14:00:01 1 10.30 0.00 1.12 0.16 4.00 84.42 14:00:01 2 11.57 0.00 0.57 0.16 3.07 84.62 14:00:01 3 6.52 0.00 1.00 0.05 1.86 90.56 14:01:01 all 57.30 0.00 2.02 0.92 9.02 30.74 14:01:01 0 52.44 0.00 2.21 1.15 8.91 35.29 14:01:01 1 58.70 0.00 2.14 0.54 9.19 29.43 14:01:01 2 62.08 0.00 1.71 0.36 9.09 26.76 14:01:01 3 56.03 0.00 1.95 1.66 8.89 31.47 14:02:01 all 36.20 0.00 4.15 0.99 7.49 51.17 14:02:01 0 30.99 0.00 4.46 1.11 8.07 55.36 14:02:01 1 32.08 0.00 4.86 0.62 7.88 54.57 14:02:01 2 38.08 0.00 3.46 1.88 6.50 50.08 14:02:01 3 43.71 0.00 3.83 0.34 7.50 44.62 14:03:01 all 19.91 0.00 3.16 3.20 3.91 69.82 14:03:01 0 12.91 0.00 2.51 1.92 3.79 78.87 14:03:01 1 10.92 0.00 3.45 2.51 3.63 79.50 14:03:01 2 37.79 0.00 3.76 6.89 4.78 46.78 14:03:01 3 17.98 0.00 2.94 1.48 3.45 74.14 14:04:01 all 20.10 0.00 1.09 1.19 1.93 75.68 14:04:01 0 8.20 0.00 0.74 0.54 2.12 88.39 14:04:01 1 28.37 0.00 1.32 0.38 2.33 67.60 14:04:01 2 28.40 0.00 1.39 3.70 2.26 64.24 14:04:01 3 15.43 0.00 0.93 0.12 1.00 82.53 Average: all 23.00 0.00 1.87 1.76 4.25 69.12 Average: 0 19.31 0.00 1.78 1.59 3.91 73.41 Average: 1 28.03 0.00 2.27 1.77 4.69 63.23 Average: 2 23.52 0.00 1.73 1.86 4.49 68.40 Average: 3 21.12 0.00 1.71 1.82 3.90 71.45