---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8308 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 704K 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 510 1213 0 6252 7167 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:dd:a2:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fedd:a258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:e4:39:55 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:f4ff:fee4:3955/64 scope link valid_lft forever preferred_lft forever 4: br-670067c1967a: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:c8:2f:88 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-670067c1967a valid_lft forever preferred_lft forever inet6 fe80::42:63ff:fec8:2f88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8308) 08/14/26 _x86_64_ (4 CPU) 23:10:38 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 149.88 67.64 82.24 5499.37 40576.36 23:13:01 59.41 0.10 59.31 20.26 9710.65 23:14:01 149.96 13.30 136.66 2271.75 76371.14 23:15:01 89.40 2.92 86.49 439.05 36488.90 23:16:01 47.52 0.17 47.35 14.13 3661.85 23:17:01 61.76 0.53 61.22 9.60 12507.12 23:18:01 92.60 6.76 85.84 1285.04 47626.79 23:19:01 45.63 0.25 45.38 14.26 1271.04 Average: 87.02 11.46 75.56 1194.21 28526.46 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5875264 7421996 2292156 28.06 39108 1687156 976228 10.59 584900 1536396 61948 23:13:01 5512860 7370424 2654560 32.50 58508 1962856 1020024 11.07 651204 1799624 158772 23:14:01 3663564 7087480 4503856 55.14 88316 3439800 1599484 17.36 998540 3210400 4020 23:15:01 1904872 6448496 6262548 76.68 106600 4483768 3996124 43.36 1899288 3992988 812 23:16:01 2559620 7230568 5607800 68.66 110376 4600776 1530932 16.61 1183564 4059580 30740 23:17:01 1881768 6898336 6285652 76.96 116528 4924044 1851772 20.09 1661908 4240236 2880 23:18:01 254624 6338784 7912796 96.88 136248 5911184 4355592 47.26 2441040 5013224 1744 23:19:01 1242536 7335372 6924884 84.79 139912 5918680 1176544 12.77 1534828 4950704 26000 Average: 2861888 7016432 5305532 64.96 99450 4116033 2063338 22.39 1369409 3600394 35864 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 386.72 212.05 1386.35 64.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 43.61 34.11 767.91 4.61 0.00 0.00 0.00 0.00 23:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 477.00 255.57 11898.01 34.41 0.00 0.00 0.00 0.00 23:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 611.53 491.15 8909.91 48.46 0.00 0.00 0.00 0.00 23:15:01 vethd5d9121 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 br-670067c1967a 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 lo 5.10 5.10 0.62 0.62 0.00 0.00 0.00 0.00 23:16:01 ens3 221.01 163.90 1895.34 30.42 0.00 0.00 0.00 0.00 23:16:01 br-670067c1967a 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 23:16:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 23:16:01 veth5fdc1e5 138.30 179.09 13.96 1885.34 0.00 0.00 0.00 0.15 23:17:01 ens3 398.80 324.31 3677.14 53.06 0.00 0.00 0.00 0.00 23:17:01 veth3068d78 211.18 254.24 20.98 2570.36 0.00 0.00 0.00 0.21 23:17:01 br-670067c1967a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:18:01 ens3 715.08 547.28 8054.59 53.61 0.00 0.00 0.00 0.00 23:18:01 br-92ea909bdeff 0.57 0.90 0.05 0.09 0.00 0.00 0.00 0.00 23:18:01 vethf2d140f 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 br-670067c1967a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 80.41 105.41 21.17 617.54 0.00 0.00 0.00 0.00 23:19:01 br-670067c1967a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 21.19 21.19 2.14 2.14 0.00 0.00 0.00 0.00 23:19:01 docker0 457.26 572.08 39.93 5924.31 0.00 0.00 0.00 0.00 Average: ens3 366.77 266.73 4576.25 113.27 0.00 0.00 0.00 0.00 Average: br-670067c1967a 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 57.16 71.51 4.99 740.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8308) 08/14/26 _x86_64_ (4 CPU) 23:10:38 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 20.43 0.00 2.80 5.04 2.06 69.67 23:12:01 0 20.35 0.00 4.49 12.08 1.98 61.09 23:12:01 1 22.23 0.00 2.16 2.12 1.91 71.58 23:12:01 2 20.89 0.00 2.74 2.19 2.04 72.14 23:12:01 3 18.24 0.00 1.80 3.80 2.30 73.85 23:13:01 all 19.79 0.00 1.23 1.97 1.30 75.72 23:13:01 0 11.27 0.00 1.08 6.45 1.14 80.06 23:13:01 1 37.40 0.00 1.60 0.30 1.47 59.23 23:13:01 2 19.43 0.00 1.49 1.04 1.80 76.24 23:13:01 3 11.13 0.00 0.78 0.08 0.81 87.19 23:14:01 all 30.52 0.00 7.76 2.64 3.82 55.26 23:14:01 0 27.85 0.00 6.52 3.59 3.69 58.35 23:14:01 1 38.77 0.00 8.88 2.17 4.05 46.13 23:14:01 2 26.87 0.00 6.65 2.13 3.71 60.65 23:14:01 3 28.61 0.00 8.98 2.65 3.83 55.93 23:15:01 all 46.54 0.00 7.58 1.95 3.89 40.04 23:15:01 0 46.84 0.00 7.64 3.21 4.05 38.26 23:15:01 1 48.01 0.00 9.47 0.89 3.70 37.94 23:15:01 2 43.06 0.00 6.77 1.36 4.02 44.79 23:15:01 3 48.28 0.00 6.41 2.33 3.78 39.20 23:16:01 all 18.46 0.00 2.73 0.86 2.21 75.75 23:16:01 0 19.60 0.00 2.48 1.51 2.00 74.41 23:16:01 1 17.43 0.00 3.27 0.55 2.28 76.47 23:16:01 2 16.94 0.00 3.13 0.68 2.42 76.83 23:16:01 3 19.85 0.00 2.03 0.71 2.13 75.28 23:17:01 all 37.12 0.00 4.02 0.89 4.22 53.74 23:17:01 0 38.54 0.00 4.13 0.86 3.82 52.64 23:17:01 1 37.56 0.00 3.89 1.16 4.31 53.08 23:17:01 2 37.32 0.00 4.56 0.75 4.64 52.73 23:17:01 3 35.11 0.00 3.50 0.76 4.12 56.51 23:18:01 all 50.46 0.00 6.38 2.08 2.98 38.10 23:18:01 0 49.97 0.00 7.49 2.70 2.93 36.91 23:18:01 1 48.62 0.00 5.00 2.60 2.95 40.82 23:18:01 2 51.77 0.00 7.17 2.38 3.22 35.45 23:18:01 3 51.46 0.00 5.89 0.62 2.80 39.22 23:19:01 all 21.06 0.00 1.60 1.25 1.18 74.91 23:19:01 0 9.95 0.00 1.35 0.95 1.15 86.61 23:19:01 1 25.48 0.00 1.45 0.15 1.10 71.81 23:19:01 2 12.88 0.00 1.54 3.24 0.89 81.45 23:19:01 3 35.96 0.00 2.08 0.63 1.62 59.71 Average: all 30.51 0.00 4.26 2.08 2.71 60.45 Average: 0 28.01 0.00 4.39 3.92 2.59 61.08 Average: 1 34.41 0.00 4.46 1.24 2.72 57.17 Average: 2 28.59 0.00 4.25 1.72 2.84 62.60 Average: 3 31.01 0.00 3.93 1.45 2.67 60.93