---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7600 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 13G 7.2G 63% / 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 535 1701 0 5739 7142 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:a5:84:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fea5:8408/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:05:42:e0 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7600) 10/28/25 _x86_64_ (4 CPU) 15:34:27 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 103.17 36.35 66.82 2038.84 6254.80 15:37:01 93.37 23.36 70.01 3200.93 30071.98 15:38:01 170.64 1.10 169.54 25.98 108991.61 15:39:01 317.18 0.22 316.96 2.53 15709.92 15:40:01 46.71 0.02 46.69 2.40 8274.49 15:41:01 47.43 29.31 18.11 1375.77 4135.71 15:42:01 19.63 0.37 19.26 11.33 1363.55 Average: 114.04 12.90 101.14 948.48 25021.95 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5760136 7339060 2407292 29.47 40448 1716804 1054704 11.44 663520 1569644 68624 15:37:01 4566740 7383236 3600688 44.09 63764 2900272 1151740 12.50 644668 2719112 280392 15:38:01 2363204 7288224 5804224 71.07 119696 4785624 1365284 14.81 850220 4531164 2076 15:39:01 1894724 7210360 6272704 76.80 154104 5089424 1729300 18.76 1121588 4669412 97144 15:40:01 1939492 7356780 6227936 76.25 156144 5188312 1190524 12.92 1151944 4596628 4992 15:41:01 1762760 7332344 6404668 78.42 157656 5336836 1049296 11.39 1252216 4672768 25572 15:42:01 1770672 7341908 6396756 78.32 158652 5337300 1036228 11.24 1248024 4668520 12608 Average: 2865390 7321702 5302038 64.92 121495 4336367 1225297 13.30 990311 3918178 70201 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 271.89 178.36 1444.29 62.47 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:37:01 ens3 565.29 328.84 14255.97 25.97 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:38:01 ens3 92.74 58.46 378.24 4.23 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 147.19 95.33 616.86 8.81 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 0.20 0.28 0.04 0.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 303.53 145.81 1715.10 31.02 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:42:01 ens3 8.48 10.48 6.51 4.84 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 198.30 116.65 2633.89 19.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7600) 10/28/25 _x86_64_ (4 CPU) 15:34:27 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 21.79 0.00 1.66 4.23 3.36 68.96 15:36:01 0 23.25 0.00 1.37 1.88 2.81 70.69 15:36:01 1 8.54 0.00 1.12 6.60 2.76 80.97 15:36:01 2 31.26 0.00 2.19 6.28 4.81 55.45 15:36:01 3 23.95 0.00 1.94 2.13 3.01 68.98 15:37:01 all 19.09 0.00 2.34 3.21 2.52 72.85 15:37:01 0 4.53 0.00 1.62 1.37 1.54 90.93 15:37:01 1 24.99 0.00 2.69 8.38 2.65 61.29 15:37:01 2 32.09 0.00 3.13 1.30 3.36 60.13 15:37:01 3 14.67 0.00 1.89 1.80 2.52 79.12 15:38:01 all 20.45 0.00 10.70 2.02 4.55 62.28 15:38:01 0 19.82 0.00 7.90 0.02 4.09 68.17 15:38:01 1 20.82 0.00 15.43 3.57 5.37 54.81 15:38:01 2 24.08 0.00 10.69 4.07 4.99 56.17 15:38:01 3 17.11 0.00 8.81 0.45 3.78 69.84 15:39:01 all 18.30 0.00 4.70 10.77 4.45 61.78 15:39:01 0 19.25 0.00 4.10 0.68 3.62 72.36 15:39:01 1 24.06 0.00 5.41 12.20 5.10 53.23 15:39:01 2 14.62 0.00 4.46 26.67 4.82 49.43 15:39:01 3 15.23 0.00 4.85 3.45 4.27 72.20 15:40:01 all 67.67 0.00 8.44 0.38 8.48 15.03 15:40:01 0 66.66 0.00 7.94 0.13 8.63 16.64 15:40:01 1 67.93 0.00 8.86 0.89 8.23 14.09 15:40:01 2 70.29 0.00 8.60 0.15 8.47 12.48 15:40:01 3 65.83 0.00 8.33 0.36 8.56 16.91 15:41:01 all 29.71 0.00 1.64 1.69 4.12 62.83 15:41:01 0 25.72 0.00 1.88 2.49 4.11 65.81 15:41:01 1 23.95 0.00 1.77 2.63 3.83 67.82 15:41:01 2 42.76 0.00 1.19 0.54 4.33 51.18 15:41:01 3 26.50 0.00 1.71 1.10 4.23 66.46 15:42:01 all 20.43 0.00 0.83 1.15 1.59 76.00 15:42:01 0 0.70 0.00 0.23 0.08 0.28 98.70 15:42:01 1 0.21 0.00 0.26 3.83 1.53 94.16 15:42:01 2 57.50 0.00 1.69 0.28 2.55 37.98 15:42:01 3 23.32 0.00 1.14 0.36 2.01 73.16 Average: all 28.20 0.00 4.32 3.36 4.15 59.96 Average: 0 22.85 0.00 3.58 0.95 3.59 69.03 Average: 1 24.37 0.00 5.06 5.45 4.21 60.91 Average: 2 38.91 0.00 4.55 5.65 4.76 46.13 Average: 3 26.66 0.00 4.09 1.38 4.06 63.81