---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9496 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 6.3G 68% / 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 539 1518 0 5918 7138 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:c1:37:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85738sec preferred_lft 85738sec inet6 fe80::f816:3eff:fec1:37e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:39:10:da 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::42:1cff:fe39:10da/64 scope link valid_lft forever preferred_lft forever 4: br-963aea97a272: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:83:ed:14 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-963aea97a272 valid_lft forever preferred_lft forever inet6 fe80::42:fcff:fe83:ed14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9496) 11/18/25 _x86_64_ (4 CPU) 10:10:57 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:02 170.97 95.00 75.97 6888.05 39525.70 10:13:01 52.00 3.46 48.54 58.69 6300.51 10:14:01 154.16 12.91 141.24 2240.29 75107.88 10:15:01 35.46 0.18 35.28 18.26 6235.63 10:16:01 41.93 2.48 39.44 388.07 23637.13 10:17:01 48.25 0.35 47.90 29.46 25293.44 10:18:01 45.01 0.57 44.44 10.80 5829.30 10:19:01 55.39 0.05 55.34 5.60 10107.08 10:20:01 99.12 7.36 91.75 1282.11 47690.77 10:21:01 42.49 0.92 41.58 78.79 1037.43 Average: 74.51 12.34 62.17 1101.68 24105.80 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:02 5938468 7433176 2228960 27.29 33268 1643172 927688 10.07 565936 1496884 42992 10:13:01 5664128 7408360 2503300 30.65 54084 1858512 975472 10.58 603996 1704512 167860 10:14:01 3998092 7226968 4169336 51.05 85024 3258500 1529308 16.59 847332 3038764 968 10:15:01 3331292 7382016 4836136 59.21 99264 4025044 1091156 11.84 828664 3684060 619904 10:16:01 2793992 7024492 5373436 65.79 103380 4187252 2654948 28.81 1230600 3796952 105256 10:17:01 1758076 6604424 6409352 78.47 110812 4767832 2675572 29.03 1768512 4258440 124 10:18:01 1980144 6998344 6187284 75.76 114708 4926708 1769932 19.20 1406600 4397616 4112 10:19:01 1537780 6854516 6629648 81.17 119884 5206916 1930944 20.95 1684968 4548464 3272 10:20:01 567444 6307204 7599984 93.05 139220 5581288 4394800 47.69 2149180 5008728 1752 10:21:01 1540252 7289000 6627176 81.14 143060 5589220 1227660 13.32 1283768 4919744 25488 Average: 2910967 7052850 5256461 64.36 100270 4104444 1917748 20.81 1236956 3685416 97173 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:02 ens3 309.57 187.65 1118.54 62.59 0.00 0.00 0.00 0.00 10:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:13:01 ens3 71.54 53.59 867.39 6.87 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:14:01 ens3 376.10 167.64 10652.82 16.92 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:15:01 ens3 1040.46 409.18 6106.02 46.97 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.07 3.07 0.42 0.42 0.00 0.00 0.00 0.00 10:15:01 br-963aea97a272 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 94.05 60.94 1484.42 4.35 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 veth55ce1e6 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 10:16:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 10:17:01 ens3 242.85 150.13 5811.19 26.95 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 vethde89958 0.98 1.10 0.10 0.10 0.00 0.00 0.00 0.00 10:17:01 vethf345b95 0.88 1.33 0.10 0.13 0.00 0.00 0.00 0.00 10:18:01 ens3 385.04 134.21 2578.52 28.21 0.00 0.00 0.00 0.00 10:18:01 docker0 111.83 347.51 11.38 2570.95 0.00 0.00 0.00 0.00 10:18:01 lo 13.43 13.43 1.32 1.32 0.00 0.00 0.00 0.00 10:18:01 br-963aea97a272 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 10:19:01 ens3 455.67 165.73 3004.58 36.06 0.00 0.00 0.00 0.00 10:19:01 veth9689427 115.78 350.57 13.42 2575.52 0.00 0.00 0.00 0.21 10:19:01 docker0 141.25 418.36 14.44 2996.24 0.00 0.00 0.00 0.00 10:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 820.74 279.07 8066.65 35.93 0.00 0.00 0.00 0.00 10:20:01 docker0 16.44 65.89 1.98 373.39 0.00 0.00 0.00 0.00 10:20:01 veth8be5a9b 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 10:20:01 veth85db816 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:21:01 ens3 80.15 101.08 27.71 623.78 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 21.06 21.06 2.09 2.09 0.00 0.00 0.00 0.00 10:21:01 br-963aea97a272 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: ens3 388.15 171.12 3976.98 88.99 0.00 0.00 0.00 0.00 Average: docker0 27.00 83.32 2.79 595.11 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 Average: br-963aea97a272 0.09 0.12 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9496) 11/18/25 _x86_64_ (4 CPU) 10:10:57 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:02 all 16.55 0.00 2.99 5.83 3.24 71.40 10:12:02 0 16.57 0.00 2.09 5.08 2.92 73.34 10:12:02 1 16.94 0.00 5.00 7.12 3.05 67.89 10:12:02 2 18.03 0.00 2.64 5.78 3.86 69.69 10:12:02 3 14.68 0.00 2.21 5.32 3.09 74.71 10:13:01 all 19.32 0.00 1.24 2.19 2.06 75.19 10:13:01 0 19.20 0.00 1.08 0.24 1.59 77.90 10:13:01 1 17.79 0.00 1.37 0.79 1.86 78.19 10:13:01 2 5.64 0.00 0.69 3.77 1.93 87.97 10:13:01 3 34.75 0.00 1.83 3.94 2.89 56.60 10:14:01 all 20.28 0.00 5.60 3.11 7.79 63.22 10:14:01 0 37.51 0.00 6.30 2.20 8.44 45.55 10:14:01 1 10.28 0.00 5.25 4.59 6.87 73.01 10:14:01 2 14.32 0.00 5.68 3.61 8.15 68.24 10:14:01 3 19.00 0.00 5.17 2.06 7.69 66.08 10:15:01 all 21.87 0.00 4.67 0.72 9.96 62.78 10:15:01 0 21.50 0.00 5.10 0.21 9.82 63.38 10:15:01 1 18.50 0.00 4.28 0.77 9.78 66.68 10:15:01 2 23.56 0.00 4.60 0.68 9.71 61.45 10:15:01 3 23.92 0.00 4.69 1.20 10.55 59.63 10:16:01 all 6.57 0.00 2.07 1.04 3.38 86.94 10:16:01 0 6.17 0.00 1.57 0.30 3.05 88.92 10:16:01 1 6.99 0.00 2.02 1.66 3.29 86.04 10:16:01 2 6.08 0.00 2.15 0.12 3.50 88.15 10:16:01 3 7.07 0.00 2.57 2.08 3.66 84.61 10:17:01 all 34.61 0.00 4.10 0.84 9.08 51.37 10:17:01 0 35.13 0.00 4.92 0.71 8.89 50.35 10:17:01 1 34.88 0.00 3.94 0.48 9.31 51.40 10:17:01 2 31.92 0.00 4.21 1.36 8.96 53.55 10:17:01 3 36.50 0.00 3.32 0.84 9.18 50.16 10:18:01 all 15.35 0.00 2.62 0.59 5.42 76.02 10:18:01 0 17.10 0.00 2.81 0.41 5.68 74.00 10:18:01 1 14.30 0.00 3.03 0.33 5.76 76.59 10:18:01 2 15.35 0.00 2.69 0.87 5.45 75.63 10:18:01 3 14.63 0.00 1.95 0.73 4.79 77.90 10:19:01 all 28.18 0.00 2.96 0.71 7.56 60.59 10:19:01 0 29.43 0.00 3.24 1.10 7.97 58.26 10:19:01 1 29.02 0.00 3.36 0.26 7.76 59.59 10:19:01 2 28.19 0.00 3.22 0.61 7.64 60.34 10:19:01 3 26.09 0.00 2.01 0.89 6.84 64.18 10:20:01 all 46.64 0.00 5.80 2.12 8.89 36.54 10:20:01 0 49.83 0.00 7.70 1.67 8.86 31.94 10:20:01 1 46.68 0.00 5.73 3.54 9.29 34.76 10:20:01 2 47.79 0.00 5.07 2.44 8.67 36.02 10:20:01 3 42.29 0.00 4.74 0.85 8.73 43.38 10:21:01 all 20.75 0.00 1.37 1.09 2.54 74.26 10:21:01 0 33.26 0.00 2.12 1.03 3.06 60.54 10:21:01 1 28.61 0.00 1.49 2.40 2.93 64.56 10:21:01 2 11.29 0.00 0.99 0.30 2.19 85.23 10:21:01 3 9.84 0.00 0.83 0.61 1.97 86.75 Average: all 23.02 0.00 3.35 1.82 6.01 65.79 Average: 0 26.59 0.00 3.70 1.29 6.05 62.36 Average: 1 22.39 0.00 3.55 2.19 6.01 65.85 Average: 2 20.23 0.00 3.21 1.95 6.02 68.59 Average: 3 22.87 0.00 2.94 1.84 5.97 66.37