---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1373 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 9.5G 9.8G 50% / 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 520 4585 0 2869 7159 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:8e:a5:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe8e:a56f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:3a:d5:d6 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-1373) 04/25/26 _x86_64_ (4 CPU) 10:39:51 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:02 151.52 69.28 82.24 5605.60 40070.26 10:42:01 58.11 0.22 57.89 23.59 8373.22 10:43:01 138.11 105.73 32.38 4797.73 9021.43 10:44:01 16.51 4.72 11.80 277.91 5059.65 10:45:01 42.94 27.79 15.14 1474.18 5386.34 10:46:01 26.46 3.28 23.18 155.84 7512.48 Average: 72.31 35.27 37.05 2061.50 12582.61 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 5889892 7410696 2277528 27.89 37256 1664300 990164 10.74 587736 1519492 54464 10:42:01 5565248 7356264 2602172 31.86 58500 1897980 1019204 11.06 658092 1743300 128024 10:43:01 4829552 7000752 3337868 40.87 71056 2253828 1384476 15.02 1084120 2025908 112980 10:44:01 3747224 5994028 4420196 54.12 72948 2324560 2316348 25.13 2131728 2051680 33388 10:45:01 3465596 5894596 4701824 57.57 77372 2495420 2363952 25.65 2298416 2151672 15912 10:46:01 4676492 7308616 3490928 42.74 81512 2690908 1029072 11.17 949328 2287808 24380 Average: 4695667 6827492 3471753 42.51 66441 2221166 1517203 16.46 1284903 1963310 61525 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 ens3 443.59 221.63 1266.70 65.88 0.00 0.00 0.00 0.00 10:41:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 58.96 44.82 726.24 5.81 0.00 0.00 0.00 0.00 10:42:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 235.93 209.90 3024.10 31.59 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 99.35 82.54 856.97 18.77 0.00 0.00 0.00 0.00 10:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 86.52 65.83 369.60 16.73 0.00 0.00 0.00 0.00 10:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 78.69 71.75 620.01 18.87 0.00 0.00 0.00 0.00 10:46:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.48 116.28 1145.07 26.33 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1373) 04/25/26 _x86_64_ (4 CPU) 10:39:51 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 16.25 0.00 2.65 4.90 1.60 74.59 10:41:02 0 11.93 0.00 4.25 5.11 1.23 77.47 10:41:02 1 17.27 0.00 1.61 1.31 1.86 77.95 10:41:02 2 29.48 0.00 2.65 2.68 1.93 63.26 10:41:02 3 6.36 0.00 2.11 10.48 1.38 79.68 10:42:01 all 19.88 0.00 1.16 1.98 1.16 75.83 10:42:01 0 4.57 0.00 0.24 0.03 0.25 94.90 10:42:01 1 49.87 0.00 2.53 1.74 2.41 43.44 10:42:01 2 10.69 0.00 0.91 6.00 0.83 81.56 10:42:01 3 14.30 0.00 0.95 0.12 1.13 83.51 10:43:01 all 24.16 0.00 1.76 5.06 3.18 65.84 10:43:01 0 25.53 0.00 2.13 3.17 3.20 65.97 10:43:01 1 23.77 0.00 1.54 5.18 3.38 66.12 10:43:01 2 26.18 0.00 1.87 6.98 3.13 61.83 10:43:01 3 21.14 0.00 1.49 4.91 3.02 69.44 10:44:01 all 69.76 0.00 1.75 0.27 7.32 20.89 10:44:01 0 72.62 0.00 2.13 0.31 7.14 17.79 10:44:01 1 68.86 0.00 1.48 0.26 7.32 22.07 10:44:01 2 75.48 0.00 1.57 0.18 7.36 15.41 10:44:01 3 62.12 0.00 1.83 0.33 7.46 28.27 10:45:01 all 56.03 0.00 2.24 0.97 5.71 35.05 10:45:01 0 61.97 0.00 2.27 0.77 5.88 29.10 10:45:01 1 55.61 0.00 1.95 1.45 5.47 35.52 10:45:01 2 66.73 0.00 1.91 0.81 5.97 24.59 10:45:01 3 39.86 0.00 2.81 0.85 5.51 50.97 10:46:01 all 37.94 0.00 1.33 0.70 2.81 57.21 10:46:01 0 19.78 0.00 1.15 0.48 2.57 76.02 10:46:01 1 55.72 0.00 1.06 1.98 2.94 38.29 10:46:01 2 38.25 0.00 1.64 0.12 3.02 56.97 10:46:01 3 38.18 0.00 1.46 0.22 2.70 57.44 Average: all 37.44 0.00 1.82 2.31 3.64 54.78 Average: 0 32.88 0.00 2.03 1.65 3.40 60.04 Average: 1 45.19 0.00 1.69 1.99 3.91 47.22 Average: 2 41.29 0.00 1.76 2.78 3.72 50.45 Average: 3 30.43 0.00 1.78 2.82 3.55 61.43