---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9399 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 11G 8.8G 55% / 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 3566 0 3871 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:c6:ee:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fec6:ee58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:b0:51:72 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:b1ff:feb0:5172/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9399) 11/17/25 _x86_64_ (4 CPU) 12:15:38 LINUX RESTART (4 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:01 144.64 67.33 77.31 5479.51 39754.37 12:18:01 60.61 0.15 60.46 26.13 9405.77 12:19:01 69.74 34.59 35.15 2469.58 5716.23 12:20:01 8.40 0.02 8.38 0.13 318.21 12:21:01 42.84 8.28 34.56 737.09 3763.01 12:22:01 62.67 5.82 56.86 474.45 29770.64 12:23:01 133.11 3.77 129.35 118.51 56173.97 12:24:01 19.76 0.37 19.40 33.99 1374.84 Average: 67.72 15.04 52.68 1167.53 18284.51 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 5874840 7404028 2292588 28.07 37820 1670748 999416 10.84 595780 1525520 59644 12:18:01 5570128 7339552 2597300 31.80 57260 1878564 1053160 11.43 675412 1725060 105212 12:19:01 5383176 7276536 2784252 34.09 62208 1992668 1101608 11.95 763860 1813988 964 12:20:01 5360004 7260480 2807424 34.37 64008 1997112 1109576 12.04 782184 1817568 2072 12:21:01 4564600 6593052 3602828 44.11 66832 2118476 1709740 18.55 1495824 1888512 3428 12:22:01 3343284 6673632 4824144 59.07 84452 3359472 1911120 20.74 1582240 2955500 388976 12:23:01 3691344 7336140 4476084 54.80 90112 3657080 1042616 11.31 1132524 3046412 10100 12:24:01 3670508 7333360 4496920 55.06 93092 3671204 1045684 11.35 1144400 3054064 17044 Average: 4682236 7152098 3485192 42.67 69473 2543166 1246615 13.53 1021528 2228328 73430 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 ens3 237.80 157.38 1092.00 59.79 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:18:01 ens3 57.51 41.86 705.69 5.70 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:19:01 ens3 110.66 97.80 244.35 26.39 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 12:20:01 ens3 58.66 83.45 64.39 13.39 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:21:01 ens3 223.58 252.62 1617.34 40.21 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:22:01 ens3 2378.12 697.82 6506.80 60.13 0.00 0.00 0.00 0.00 12:22:01 docker0 444.04 2079.24 22.64 1528.36 0.00 0.00 0.00 0.00 12:22:01 veth10ef47e 444.04 2079.34 28.71 1528.37 0.00 0.00 0.00 0.13 12:22:01 lo 7.28 7.28 2.29 2.29 0.00 0.00 0.00 0.00 12:23:01 ens3 172.35 38.53 137.16 29.23 0.00 0.00 0.00 0.00 12:23:01 docker0 17.63 144.53 0.91 106.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:24:01 ens3 12.93 12.35 12.01 5.92 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 406.44 172.73 1297.45 30.10 0.00 0.00 0.00 0.00 Average: docker0 57.71 277.95 2.94 204.28 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9399) 11/17/25 _x86_64_ (4 CPU) 12:15:38 LINUX RESTART (4 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:01 all 19.14 0.00 2.79 6.06 5.29 66.72 12:17:01 0 7.42 0.00 4.40 3.88 5.03 79.27 12:17:01 1 19.76 0.00 2.15 5.92 5.15 67.01 12:17:01 2 20.31 0.00 2.47 8.37 5.88 62.97 12:17:01 3 29.19 0.00 2.12 6.10 5.09 57.50 12:18:01 all 18.68 0.00 1.18 2.58 2.80 74.77 12:18:01 0 6.74 0.00 0.86 3.50 1.52 87.37 12:18:01 1 19.85 0.00 1.41 0.43 1.89 76.41 12:18:01 2 34.39 0.00 1.38 3.41 4.90 55.92 12:18:01 3 13.64 0.00 1.05 2.93 2.85 79.52 12:19:01 all 13.56 0.00 1.10 2.01 3.99 79.34 12:19:01 0 12.79 0.00 0.91 2.24 3.59 80.47 12:19:01 1 19.57 0.00 1.54 2.57 4.54 71.79 12:19:01 2 12.05 0.00 0.70 0.85 4.30 82.10 12:19:01 3 9.86 0.00 1.26 2.39 3.52 82.96 12:20:01 all 4.86 0.00 0.41 0.05 2.18 92.50 12:20:01 0 1.72 0.00 0.12 0.00 0.99 97.17 12:20:01 1 0.71 0.00 0.08 0.00 1.53 97.68 12:20:01 2 10.56 0.00 0.62 0.02 3.22 85.58 12:20:01 3 6.40 0.00 0.87 0.20 2.94 89.60 12:21:01 all 28.12 0.00 1.46 0.77 7.40 62.24 12:21:01 0 28.42 0.00 1.39 0.62 6.48 63.09 12:21:01 1 30.30 0.00 1.58 0.60 7.51 60.02 12:21:01 2 28.79 0.00 1.30 0.10 8.54 61.27 12:21:01 3 24.99 0.00 1.57 1.77 7.05 64.62 12:22:01 all 35.76 0.00 4.15 1.35 10.76 47.97 12:22:01 0 28.85 0.00 3.04 3.18 10.29 54.64 12:22:01 1 36.35 0.00 4.58 1.26 11.78 46.04 12:22:01 2 35.42 0.00 4.72 0.70 10.77 48.40 12:22:01 3 42.44 0.00 4.31 0.26 10.22 42.77 12:23:01 all 22.74 0.00 3.68 3.56 6.99 63.03 12:23:01 0 12.65 0.00 2.57 2.82 6.03 75.93 12:23:01 1 27.29 0.00 3.89 5.96 7.25 55.62 12:23:01 2 31.92 0.00 4.46 0.65 8.21 54.77 12:23:01 3 19.06 0.00 3.76 4.86 6.51 65.81 12:24:01 all 19.70 0.00 0.90 1.11 2.35 75.93 12:24:01 0 11.54 0.00 0.50 0.25 1.64 86.07 12:24:01 1 30.14 0.00 1.15 2.47 3.40 62.84 12:24:01 2 33.53 0.00 1.39 0.78 3.24 61.07 12:24:01 3 3.46 0.00 0.58 0.93 1.11 93.92 Average: all 20.37 0.00 1.97 2.19 5.24 70.24 Average: 0 13.83 0.00 1.73 2.07 4.48 77.90 Average: 1 23.04 0.00 2.05 2.40 5.41 67.09 Average: 2 25.88 0.00 2.14 1.86 6.15 63.97 Average: 3 18.68 0.00 1.94 2.43 4.93 72.02