---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-495 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 505 3636 0 3834 7172 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:a7:5f:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fea7:5f12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:1a:6d:e7 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-495) 04/14/26 _x86_64_ (4 CPU) 06:05:53 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 147.56 69.09 78.47 5595.33 39390.12 06:08:01 59.71 0.25 59.46 25.73 9163.94 06:09:01 240.91 126.48 114.43 5527.48 21212.20 06:10:01 85.80 13.23 72.58 1112.16 29937.62 06:11:01 32.71 6.25 26.46 685.89 16491.65 06:12:01 70.86 29.02 41.84 1305.96 6487.17 06:13:02 21.55 0.87 20.68 77.45 1491.48 Average: 94.16 35.03 59.13 2047.10 17739.19 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5916108 7419480 2251320 27.56 35284 1649828 966384 10.49 574996 1508412 55736 06:08:01 5621652 7372012 2545776 31.17 55988 1862876 1008508 10.94 636768 1713488 99168 06:09:01 4728508 7405324 3438920 42.11 93952 2698604 1130652 12.27 903384 2250688 407084 06:10:01 3705020 7308600 4462408 54.64 106888 3568784 1374392 14.91 1438452 2694716 431944 06:11:01 3795876 7206728 4371552 53.52 125644 3355640 1399700 15.19 1689148 2351700 17088 06:12:01 3717356 7329400 4450072 54.49 126796 3554848 1016892 11.03 1631340 2488932 15616 06:13:02 3693232 7312552 4474196 54.78 129736 3559240 1024500 11.12 1655632 2488432 10060 Average: 4453965 7336299 3713463 45.47 96327 2892831 1131575 12.28 1218531 2213767 148099 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 438.73 244.78 1056.27 67.36 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 68.34 56.17 749.70 6.64 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 452.97 364.62 1650.62 33.58 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 69.89 73.53 619.38 5.79 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.40 0.40 0.08 0.16 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 243.17 202.12 2559.25 34.21 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:02 ens3 11.80 12.65 9.21 6.09 0.00 0.00 0.00 0.00 06:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 183.61 136.32 949.25 21.98 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-495) 04/14/26 _x86_64_ (4 CPU) 06:05:53 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.48 0.00 2.72 4.85 1.40 73.55 06:07:01 0 18.37 0.00 4.73 4.63 1.52 70.75 06:07:01 1 14.32 0.00 2.23 3.08 1.42 78.96 06:07:01 2 20.85 0.00 1.95 3.58 1.47 72.15 06:07:01 3 16.39 0.00 1.97 8.12 1.18 72.35 06:08:01 all 19.80 0.00 1.30 2.18 1.09 75.62 06:08:01 0 11.22 0.00 0.56 0.32 0.55 87.35 06:08:01 1 29.66 0.00 2.05 3.66 1.89 62.74 06:08:01 2 27.97 0.00 1.58 1.27 1.32 67.87 06:08:01 3 10.32 0.00 1.00 3.46 0.62 84.60 06:09:01 all 16.88 2.08 3.45 9.26 1.58 66.75 06:09:01 0 13.55 0.00 3.75 11.49 1.37 69.84 06:09:01 1 24.09 8.27 3.87 8.71 1.68 53.38 06:09:01 2 10.91 0.02 2.87 5.81 1.90 78.49 06:09:01 3 18.97 0.00 3.33 11.04 1.35 65.31 06:10:01 all 77.40 0.00 9.02 0.20 3.99 9.38 06:10:01 0 73.59 0.00 8.29 0.10 4.96 13.06 06:10:01 1 78.36 0.00 9.05 0.40 3.73 8.46 06:10:01 2 77.87 0.00 9.83 0.20 3.81 8.30 06:10:01 3 79.78 0.00 8.90 0.13 3.46 7.72 06:11:01 all 45.56 0.00 8.61 0.29 4.55 41.00 06:11:01 0 41.21 0.00 7.88 0.15 5.16 45.60 06:11:01 1 46.13 0.00 8.99 0.25 4.68 39.95 06:11:01 2 46.42 0.00 9.15 0.33 4.06 40.03 06:11:01 3 48.50 0.00 8.40 0.40 4.32 38.39 06:12:01 all 33.20 0.00 2.21 2.00 2.60 60.00 06:12:01 0 38.31 0.00 2.06 1.31 2.47 55.85 06:12:01 1 27.12 0.00 2.00 2.71 2.61 65.56 06:12:01 2 45.23 0.00 2.54 1.70 3.02 47.51 06:12:01 3 22.18 0.00 2.22 2.27 2.29 71.04 06:13:02 all 20.99 0.00 0.90 0.56 1.03 76.51 06:13:02 0 13.76 0.00 0.70 0.13 1.03 84.38 06:13:02 1 16.99 0.00 0.58 1.06 0.71 80.65 06:13:02 2 38.78 0.00 1.68 0.12 1.28 58.15 06:13:02 3 14.48 0.00 0.70 0.96 1.11 82.75 Average: all 33.04 0.30 4.03 2.76 2.32 57.55 Average: 0 29.97 0.00 3.99 2.59 2.43 61.02 Average: 1 33.80 1.18 4.11 2.84 2.39 55.69 Average: 2 38.31 0.00 4.23 1.85 2.41 53.19 Average: 3 30.09 0.00 3.79 3.76 2.05 60.31