---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-761 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 8.7G 56% / 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 530 3336 0 4108 7147 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:55:e9:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fe55:e981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:92:34:85 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-761) 08/12/25 _x86_64_ (4 CPU) 03:10:49 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 153.76 68.94 84.82 5590.80 39599.68 03:13:02 53.02 0.25 52.77 27.86 7012.06 03:14:01 111.81 13.01 98.80 2265.94 18419.11 03:15:01 149.13 2.27 146.86 45.19 25619.06 03:16:01 84.78 0.00 84.78 0.00 31930.31 03:17:01 22.09 0.02 22.08 0.13 1182.81 03:18:01 12.71 0.00 12.71 0.00 647.63 03:19:01 4.83 0.00 4.83 0.00 119.98 03:20:01 1.38 0.00 1.38 0.00 38.65 03:21:01 2.18 0.00 2.18 0.00 339.24 03:22:01 24.94 0.35 24.59 23.33 1150.95 Average: 56.33 7.70 48.63 720.59 11449.20 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5923520 7428052 2243908 27.47 35456 1650940 977740 10.61 571964 1507532 46936 03:13:02 5675196 7398992 2492232 30.51 54424 1838864 995372 10.80 608880 1692560 121616 03:14:01 4733880 7083840 3433548 42.04 98552 2342112 1528744 16.59 981292 2181584 223296 03:15:01 3401512 6775784 4765916 58.35 150296 3062288 1598888 17.35 1328284 2928952 368524 03:16:01 2360008 6209740 5807420 71.10 153080 3629324 1628516 17.67 1969484 3340672 7996 03:17:01 2297640 6165704 5869788 71.87 155512 3640932 1660848 18.02 2018424 3346092 2944 03:18:01 2031344 5945264 6136084 75.13 157420 3667920 2042172 22.16 2252324 3373776 3908 03:19:01 2832008 6719224 5335420 65.33 157632 3646612 1533496 16.64 1721416 3119684 4 03:20:01 1841816 5729328 6325612 77.45 157764 3647068 1678148 18.21 2684456 3116004 64 03:21:01 1944168 5963148 6223260 76.20 157972 3656176 1801740 19.55 2458224 3239820 60 03:22:01 3427876 7324740 4739552 58.03 161320 3674240 1085540 11.78 1170464 3102980 24860 Average: 3315361 6613074 4852067 59.41 130857 3132407 1502837 16.31 1615019 2813605 72746 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 396.93 215.88 1086.12 65.34 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:02 ens3 52.82 42.79 682.79 5.60 0.00 0.00 0.00 0.00 03:13:02 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 715.50 259.10 3220.83 37.79 0.00 0.00 0.00 0.00 03:14:01 lo 2.37 2.37 0.26 0.26 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 30.41 21.93 35.96 16.67 0.00 0.00 0.00 0.00 03:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 538.51 114.89 3567.45 8.98 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 2.52 3.32 0.57 0.65 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 13.11 5.85 2.86 3.24 0.00 0.00 0.00 0.00 03:18:01 lo 40.36 40.36 1467.88 1467.88 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 1.58 1.35 0.32 0.75 0.00 0.00 0.00 0.00 03:19:01 lo 2.93 2.93 4.40 4.40 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.05 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 23.96 24.61 14.14 48.22 0.00 0.00 0.00 0.00 03:22:01 lo 2.73 2.73 0.24 0.24 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: ens3 160.58 62.42 779.21 16.99 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 134.09 134.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-761) 08/12/25 _x86_64_ (4 CPU) 03:10:49 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 17.94 0.00 3.29 4.55 1.36 72.86 03:12:01 0 25.80 0.00 2.67 3.11 1.37 67.05 03:12:01 1 16.82 0.00 2.62 2.47 1.07 77.03 03:12:01 2 14.97 0.00 2.76 4.59 1.88 75.80 03:12:01 3 14.17 0.00 5.11 8.03 1.12 71.57 03:13:02 all 20.41 0.00 1.29 1.81 1.01 75.49 03:13:02 0 15.77 0.00 0.78 0.03 0.57 82.85 03:13:02 1 9.24 0.00 0.50 0.37 0.68 89.21 03:13:02 2 10.17 0.00 1.03 1.06 1.30 86.43 03:13:02 3 46.54 0.00 2.82 5.79 1.49 43.37 03:14:01 all 22.07 0.00 5.05 2.58 2.80 67.50 03:14:01 0 44.86 0.00 5.80 3.20 3.22 42.92 03:14:01 1 13.03 0.00 4.45 1.96 1.94 78.62 03:14:01 2 18.73 0.00 5.36 2.22 3.03 70.66 03:14:01 3 11.69 0.00 4.59 2.92 3.02 77.77 03:15:01 all 24.65 0.00 6.83 3.46 2.49 62.57 03:15:01 0 24.58 0.00 6.04 1.11 2.49 65.78 03:15:01 1 24.85 0.00 8.60 3.63 2.79 60.12 03:15:01 2 24.26 0.00 5.54 3.46 2.53 64.22 03:15:01 3 24.91 0.00 7.17 5.63 2.13 60.16 03:16:01 all 42.16 0.00 6.89 2.54 4.38 44.03 03:16:01 0 45.70 0.00 7.61 3.83 4.28 38.57 03:16:01 1 35.59 0.00 5.87 4.80 4.25 49.49 03:16:01 2 37.97 0.00 6.86 0.97 4.61 49.59 03:16:01 3 49.42 0.00 7.19 0.53 4.40 38.47 03:17:01 all 71.71 0.00 5.36 0.49 5.28 17.16 03:17:01 0 72.15 0.00 5.28 0.68 5.30 16.59 03:17:01 1 74.52 0.00 5.09 0.33 4.90 15.16 03:17:01 2 69.84 0.00 5.46 0.37 5.56 18.77 03:17:01 3 70.33 0.00 5.64 0.57 5.37 18.09 03:18:01 all 37.80 0.00 5.31 0.49 3.99 52.40 03:18:01 0 30.67 0.00 5.43 0.08 3.84 59.98 03:18:01 1 44.37 0.00 5.54 0.03 4.24 45.81 03:18:01 2 43.28 0.00 5.39 0.05 4.01 47.27 03:18:01 3 32.99 0.00 4.88 1.81 3.85 56.48 03:19:01 all 35.08 0.00 6.54 0.08 4.27 54.03 03:19:01 0 23.37 0.00 5.27 0.02 3.62 67.73 03:19:01 1 37.56 0.00 6.44 0.17 4.59 51.24 03:19:01 2 43.43 0.00 8.42 0.10 4.65 43.41 03:19:01 3 36.05 0.00 6.03 0.05 4.27 53.60 03:20:01 all 36.51 0.00 4.50 0.01 3.69 55.28 03:20:01 0 28.79 0.00 4.73 0.00 3.45 63.03 03:20:01 1 37.09 0.00 4.22 0.03 3.64 55.01 03:20:01 2 43.07 0.00 4.34 0.00 4.00 48.59 03:20:01 3 37.09 0.00 4.70 0.00 3.66 54.55 03:21:01 all 38.56 0.00 5.32 0.03 3.89 52.20 03:21:01 0 27.65 0.00 5.34 0.05 3.80 63.16 03:21:01 1 29.68 0.00 5.11 0.07 3.44 61.71 03:21:01 2 63.36 0.00 5.52 0.00 4.50 26.63 03:21:01 3 33.79 0.00 5.30 0.00 3.84 57.08 03:22:01 all 22.86 0.00 1.83 0.58 1.35 73.38 03:22:01 0 13.76 0.00 1.41 0.25 1.18 83.40 03:22:01 1 12.28 0.00 1.99 1.71 1.15 82.87 03:22:01 2 50.48 0.00 2.32 0.10 2.02 45.08 03:22:01 3 15.04 0.00 1.60 0.25 1.08 82.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.62 0.00 4.75 1.51 3.14 56.98 Average: 0 32.07 0.00 4.58 1.12 3.01 59.22 Average: 1 30.45 0.00 4.58 1.41 2.97 60.58 Average: 2 38.14 0.00 4.82 1.17 3.46 52.41 Average: 3 33.84 0.00 5.00 2.32 3.11 55.72