---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3939 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 9.6G 9.6G 51% / 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 536 4490 0 2949 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:dd:90:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fedd:904f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:ee:15:54 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-3939) 01/23/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 153.97 68.96 85.00 5601.33 39697.58 19:33:01 59.33 0.22 59.11 23.19 9132.42 19:34:01 232.98 12.45 220.53 2247.36 24943.18 19:35:01 266.76 0.07 266.69 7.20 18850.59 19:36:01 22.93 0.03 22.90 5.73 1420.56 19:37:01 26.91 0.00 26.91 0.00 710.81 19:38:01 112.38 0.28 112.10 17.46 2514.38 19:39:01 17.52 0.58 16.94 54.49 1479.77 Average: 111.79 10.34 101.45 996.61 12366.62 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5891976 7414544 2275452 27.86 36996 1665980 1002148 10.87 583688 1522548 62584 19:33:01 5639932 7399008 2527496 30.95 56304 1870376 993076 10.78 613144 1718668 110268 19:34:01 5032260 7330772 3135168 38.39 81088 2361916 1348108 14.63 813044 2073564 5304 19:35:01 4771352 7400676 3396076 41.58 103092 2643832 1266336 13.74 808504 2304240 432 19:36:01 4751092 7405660 3416336 41.83 104488 2661712 1265156 13.73 856668 2269752 604 19:37:01 4717080 7388088 3450348 42.25 105352 2670708 1311220 14.23 887508 2266692 1044 19:38:01 4572128 7278148 3595300 44.02 107948 2697720 1143080 12.40 1054740 2240024 7944 19:39:01 4627452 7338740 3539976 43.34 110380 2699472 1075928 11.67 1001060 2236692 10800 Average: 5000409 7369454 3167019 38.78 88206 2408964 1175632 12.76 827294 2079022 24872 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:01 ens3 367.73 206.15 1064.29 64.14 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 ens3 55.58 45.83 701.83 5.72 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 ens3 620.96 342.78 3249.62 29.14 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 359.82 242.56 1720.12 17.25 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 20.65 15.75 5.21 4.51 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 24.90 20.36 5.45 9.51 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 19:38:01 ens3 79.57 111.86 19.01 633.70 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 ens3 10.66 10.89 8.28 5.11 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 192.86 124.76 848.46 96.32 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-3939) 01/23/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 19.42 0.00 2.92 4.98 1.11 71.57 19:32:01 0 10.14 0.00 1.85 5.67 0.85 81.49 19:32:01 1 16.77 0.00 2.88 7.75 0.95 71.65 19:32:01 2 29.95 0.00 2.60 3.30 1.53 62.62 19:32:01 3 20.77 0.00 4.35 3.22 1.12 70.54 19:33:01 all 20.39 0.00 1.49 1.72 1.01 75.40 19:33:01 0 38.37 0.00 3.08 0.23 1.35 56.96 19:33:01 1 24.56 0.00 1.30 0.32 1.35 72.48 19:33:01 2 4.15 0.00 0.57 1.10 0.27 93.92 19:33:01 3 14.48 0.00 1.01 5.26 1.06 78.18 19:34:01 all 16.98 0.00 4.08 6.72 0.77 71.44 19:34:01 0 17.70 0.00 3.96 9.15 0.64 68.56 19:34:01 1 8.81 0.00 4.61 5.50 0.74 80.35 19:34:01 2 16.98 0.00 2.88 0.97 0.82 78.35 19:34:01 3 24.44 0.00 4.84 11.26 0.91 58.55 19:35:01 all 14.32 0.00 4.41 8.26 0.87 72.14 19:35:01 0 11.82 0.00 3.23 1.49 0.94 82.52 19:35:01 1 14.92 0.00 4.60 8.15 1.01 71.33 19:35:01 2 14.65 0.00 5.58 17.17 0.79 61.81 19:35:01 3 15.90 0.00 4.24 6.29 0.75 72.81 19:36:01 all 59.34 0.00 6.52 0.30 2.49 31.35 19:36:01 0 57.46 0.00 6.36 0.42 2.47 33.28 19:36:01 1 56.82 0.00 6.39 0.02 2.53 34.24 19:36:01 2 65.89 0.00 6.64 0.35 2.49 24.63 19:36:01 3 57.18 0.00 6.68 0.42 2.49 33.23 19:37:01 all 21.06 0.00 9.73 0.25 1.88 67.08 19:37:01 0 19.03 0.00 8.94 0.20 1.76 70.07 19:37:01 1 25.54 0.00 11.68 0.20 2.21 60.37 19:37:01 2 21.11 0.00 10.01 0.30 1.92 66.66 19:37:01 3 18.56 0.00 8.27 0.32 1.61 71.24 19:38:01 all 23.56 0.00 6.49 2.37 1.48 66.10 19:38:01 0 18.59 0.00 5.25 1.95 0.95 73.25 19:38:01 1 34.82 0.00 9.04 5.31 2.06 48.77 19:38:01 2 25.09 0.00 5.94 1.24 1.59 66.14 19:38:01 3 15.86 0.00 5.72 0.98 1.33 76.12 19:39:01 all 21.72 0.00 1.20 0.51 0.89 75.69 19:39:01 0 6.81 0.00 0.69 0.05 0.30 92.14 19:39:01 1 39.67 0.00 1.63 1.37 1.30 56.02 19:39:01 2 26.94 0.00 1.75 0.07 0.97 70.28 19:39:01 3 13.52 0.00 0.74 0.52 0.99 84.23 Average: all 24.62 0.00 4.60 3.14 1.31 66.33 Average: 0 22.53 0.00 4.17 2.40 1.16 69.74 Average: 1 27.75 0.00 5.27 3.57 1.52 61.89 Average: 2 25.60 0.00 4.49 3.05 1.30 65.55 Average: 3 22.59 0.00 4.48 3.53 1.28 68.11