---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4222 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 12G 8.0G 59% / 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 531 2523 0 4920 7145 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:22:38:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe22:38f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:64:39:de 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-4222) 01/27/26 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 149.20 69.16 80.04 5613.73 39435.00 06:24:01 63.07 0.22 62.86 23.20 8710.41 06:25:01 182.33 13.39 168.93 2277.39 84190.17 06:26:01 730.75 709.51 21.25 5830.02 13927.89 06:27:01 79.71 40.91 38.80 354.28 9727.67 Average: 239.01 164.53 74.47 2804.00 31208.22 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5874820 7376548 2292600 28.07 35536 1648084 1053396 11.43 617388 1505528 50140 06:24:01 5583544 7358564 2583876 31.64 56952 1884008 1039224 11.28 651640 1731348 121040 06:25:01 3122504 7125588 5044916 61.77 110392 3921904 1620016 17.58 1142780 3526884 9924 06:26:01 2319524 7150712 5847896 71.60 280112 4505036 1595440 17.31 1649252 3745760 200932 06:27:01 2594188 7322148 5573232 68.24 291612 4387808 1084412 11.77 1286088 3835648 25936 Average: 3898916 7266712 4268504 52.26 154921 3269368 1278498 13.87 1069430 2869034 81594 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 352.05 199.43 1038.43 64.23 0.00 0.00 0.00 0.00 06:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 55.47 46.59 703.61 5.82 0.00 0.00 0.00 0.00 06:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 975.56 487.16 7703.17 41.93 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 2.39 1.95 5.40 0.35 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 33.28 46.62 13.20 254.32 0.00 0.00 0.00 0.00 06:27:01 lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.14 156.62 1894.90 74.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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-4222) 01/27/26 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.79 0.00 3.28 4.64 1.16 73.12 06:23:01 0 17.19 0.00 1.97 1.60 1.00 78.23 06:23:01 1 11.39 0.00 2.07 10.89 0.87 74.79 06:23:01 2 15.86 0.00 7.17 4.41 1.65 70.90 06:23:01 3 26.73 0.00 1.94 1.62 1.14 68.58 06:24:01 all 20.64 0.00 1.32 1.71 0.85 75.48 06:24:01 0 44.67 0.00 2.63 0.86 1.90 49.94 06:24:01 1 5.06 0.00 0.42 0.30 0.30 93.93 06:24:01 2 9.96 0.00 1.18 5.51 0.37 82.98 06:24:01 3 22.82 0.00 1.05 0.17 0.83 75.13 06:25:01 all 23.65 0.00 8.58 3.76 1.78 62.23 06:25:01 0 22.08 0.00 7.39 2.68 2.01 65.84 06:25:01 1 29.29 0.00 9.29 3.18 1.68 56.55 06:25:01 2 21.93 0.00 9.36 4.78 1.87 62.06 06:25:01 3 21.28 0.00 8.30 4.41 1.53 64.49 06:26:01 all 67.88 0.00 11.37 4.62 3.79 12.34 06:26:01 0 68.70 0.00 10.61 2.74 3.65 14.30 06:26:01 1 67.54 0.00 11.46 1.24 3.91 15.86 06:26:01 2 68.87 0.00 11.70 8.70 4.06 6.66 06:26:01 3 66.38 0.00 11.72 5.84 3.52 12.53 06:27:01 all 37.42 0.00 4.04 2.21 1.61 54.71 06:27:01 0 35.52 0.00 3.85 1.86 1.65 57.12 06:27:01 1 36.67 0.00 3.80 2.78 1.60 55.15 06:27:01 2 51.87 0.00 4.58 1.09 1.85 40.61 06:27:01 3 25.63 0.00 3.88 3.12 1.39 65.99 Average: all 33.41 0.00 5.69 3.38 1.83 55.69 Average: 0 37.56 0.00 5.27 1.95 2.04 53.19 Average: 1 29.89 0.00 5.38 3.68 1.66 59.39 Average: 2 33.69 0.00 6.77 4.88 1.95 52.71 Average: 3 32.49 0.00 5.34 3.02 1.68 57.48