---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7305 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 9.3G 10G 48% / 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 486 5032 0 2456 7205 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:e3:22:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fee3:2274/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:7d:f0:9a 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-7305) 10/25/25 _x86_64_ (4 CPU) 02:19:23 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 88.24 28.28 59.96 1003.36 4596.10 02:22:01 77.82 19.35 58.47 1330.98 9641.33 02:23:01 44.93 11.25 33.68 340.74 6515.05 02:24:01 9.38 0.02 9.37 0.13 350.47 02:25:01 35.10 7.45 27.66 709.76 3875.51 02:26:01 32.63 4.78 27.85 163.71 2707.42 02:27:01 20.26 0.68 19.58 77.85 3909.48 Average: 43.95 10.22 33.73 516.92 4513.41 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5794516 7375664 2372912 29.05 40756 1718756 1016740 11.03 625016 1573996 87236 02:22:01 5577752 7427696 2589676 31.71 60760 1951712 1129136 12.25 583428 1800040 125016 02:23:01 5357464 7283404 2809964 34.40 62740 2024068 1097924 11.91 734860 1864812 2196 02:24:01 5340252 7273176 2827176 34.62 64428 2028420 1097924 11.91 746804 1868392 1596 02:25:01 4722912 6789496 3444516 42.17 67284 2155292 1535260 16.66 1274664 1947256 4140 02:26:01 5096796 7321848 3070632 37.60 71500 2306468 1041520 11.30 841012 2002932 99176 02:27:01 5121120 7344496 3046308 37.30 73780 2302312 1022496 11.09 823960 1995324 12616 Average: 5287259 7259397 2880169 35.26 63035 2069575 1134429 12.31 804249 1864679 47425 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 214.78 161.75 1416.44 61.77 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 02:22:01 ens3 60.26 35.43 449.11 9.75 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:23:01 ens3 96.62 106.50 1027.75 16.26 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 ens3 56.12 80.29 62.88 12.93 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 ens3 233.46 263.70 1728.33 40.34 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 02:26:01 ens3 145.76 161.59 961.60 26.64 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 2.05 2.05 0.42 0.42 0.00 0.00 0.00 0.00 02:27:01 ens3 11.83 12.55 9.15 12.00 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 116.74 117.30 806.46 25.58 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 0.84 0.84 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7305) 10/25/25 _x86_64_ (4 CPU) 02:19:23 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 21.08 0.00 1.43 4.09 4.53 68.86 02:21:01 0 15.35 0.00 1.38 4.30 5.48 73.49 02:21:01 1 23.94 0.00 1.60 9.24 4.03 61.19 02:21:01 2 11.77 0.00 1.57 2.13 4.53 79.99 02:21:01 3 33.49 0.00 1.17 0.72 4.07 60.55 02:22:01 all 19.25 0.00 1.35 3.45 2.81 73.15 02:22:01 0 1.71 0.00 0.70 9.33 2.81 85.45 02:22:01 1 33.32 0.00 1.98 1.87 2.99 59.84 02:22:01 2 5.04 0.00 0.65 0.80 2.44 91.07 02:22:01 3 37.30 0.00 2.08 1.74 2.98 55.90 02:23:01 all 11.17 0.00 0.62 1.10 3.73 83.38 02:23:01 0 6.94 0.00 0.41 0.64 2.69 89.31 02:23:01 1 12.99 0.00 0.49 0.08 3.27 83.16 02:23:01 2 10.36 0.00 1.02 0.71 5.43 82.48 02:23:01 3 14.39 0.00 0.54 2.97 3.53 78.56 02:24:01 all 3.74 0.00 0.29 0.06 1.79 94.13 02:24:01 0 2.37 0.00 0.26 0.18 1.50 95.68 02:24:01 1 5.12 0.00 0.36 0.05 1.80 92.67 02:24:01 2 2.69 0.00 0.20 0.00 2.11 95.00 02:24:01 3 4.78 0.00 0.28 0.00 1.72 93.22 02:25:01 all 23.54 0.00 1.38 0.70 6.51 67.87 02:25:01 0 18.24 0.00 0.89 0.52 5.26 75.09 02:25:01 1 20.42 0.00 1.16 1.05 6.05 71.31 02:25:01 2 29.21 0.00 1.54 0.10 7.92 61.23 02:25:01 3 26.24 0.00 1.95 1.13 6.79 63.89 02:26:01 all 40.50 0.00 1.63 0.91 7.66 49.30 02:26:01 0 46.78 0.00 2.02 2.90 8.16 40.14 02:26:01 1 31.20 0.00 0.90 0.23 6.95 60.72 02:26:01 2 50.87 0.00 2.15 0.37 8.79 37.82 02:26:01 3 33.05 0.00 1.42 0.13 6.75 58.65 02:27:01 all 19.84 0.00 0.84 1.17 2.39 75.75 02:27:01 0 10.80 0.00 0.81 1.50 2.17 84.72 02:27:01 1 4.46 0.00 0.56 2.50 2.60 89.88 02:27:01 2 56.66 0.00 1.35 0.49 3.97 37.52 02:27:01 3 7.53 0.00 0.68 0.17 0.80 90.82 Average: all 19.91 0.00 1.08 1.63 4.21 73.17 Average: 0 14.63 0.00 0.93 2.77 4.02 77.65 Average: 1 18.78 0.00 1.01 2.13 3.97 74.12 Average: 2 23.82 0.00 1.21 0.65 5.04 69.27 Average: 3 22.39 0.00 1.16 0.98 3.82 71.65