---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6570 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: 7975 499 3639 0 3836 7177 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:be:79:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:febe:79ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:c4:42:c2 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-6570) 02/13/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 159.14 69.19 89.95 5599.60 40229.05 21:41:01 72.54 14.96 57.58 1217.86 9591.47 21:42:01 230.50 110.54 119.96 5376.11 23481.99 21:43:01 73.08 1.35 71.73 118.34 31642.45 21:44:01 37.66 17.21 20.45 1058.89 13266.99 21:45:01 61.22 17.65 43.58 963.84 6046.46 Average: 105.70 38.49 67.21 2389.11 20710.19 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5891840 7422396 2275580 27.86 38304 1671820 990696 10.75 576596 1526960 62444 21:41:01 5441132 7402104 2726288 33.38 60188 2061776 979788 10.63 600416 1911192 220764 21:42:01 4322772 7301000 3844648 47.07 103736 2967832 1423872 15.45 1108744 2427972 559768 21:43:01 3586776 7306500 4580644 56.08 108036 3677592 1397368 15.16 1494316 2749552 355680 21:44:01 3958976 7393244 4208444 51.53 117636 3383988 1140412 12.37 1501008 2373928 16712 21:45:01 3782732 7402492 4384688 53.69 118580 3568532 958664 10.40 1553028 2497716 25536 Average: 4497371 7371289 3670049 44.94 91080 2888590 1148467 12.46 1139018 2247887 206817 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 407.80 231.21 1142.54 65.87 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 ens3 135.37 100.92 1148.69 10.70 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 441.93 385.67 1828.38 34.81 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.33 0.33 0.35 0.02 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 10.98 10.98 2.13 2.13 0.00 0.00 0.00 0.00 21:44:01 ens3 6.57 4.28 15.51 4.47 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:45:01 ens3 272.60 191.28 2490.91 28.85 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 2.59 2.59 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 210.77 152.29 1104.38 24.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6570) 02/13/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.47 0.00 3.09 4.83 1.00 70.62 21:40:01 0 25.26 0.00 1.91 3.55 1.02 68.27 21:40:01 1 21.99 0.00 5.81 3.61 1.09 67.50 21:40:01 2 14.86 0.00 2.50 6.82 0.96 74.87 21:40:01 3 19.77 0.00 2.14 5.32 0.90 71.87 21:41:01 all 21.14 0.00 1.76 1.83 0.73 74.53 21:41:01 0 19.77 0.00 1.35 0.95 0.58 77.35 21:41:01 1 32.10 0.00 2.18 0.73 1.03 63.95 21:41:01 2 3.26 0.00 1.12 5.29 0.45 89.88 21:41:01 3 29.42 0.00 2.40 0.38 0.85 66.95 21:42:01 all 18.14 1.63 4.33 7.27 1.16 67.48 21:42:01 0 18.51 0.02 3.96 8.11 1.19 68.22 21:42:01 1 20.30 0.00 4.50 9.58 1.22 64.40 21:42:01 2 18.49 6.49 5.48 6.60 1.35 61.58 21:42:01 3 15.26 0.00 3.35 4.78 0.85 75.75 21:43:01 all 82.96 0.00 10.14 0.05 3.82 3.02 21:43:01 0 80.87 0.00 9.19 0.00 4.55 5.40 21:43:01 1 84.81 0.00 9.71 0.02 3.56 1.90 21:43:01 2 82.38 0.00 10.76 0.13 3.85 2.88 21:43:01 3 83.81 0.00 10.90 0.03 3.36 1.90 21:44:01 all 44.85 0.00 8.91 0.40 3.38 42.46 21:44:01 0 48.59 0.00 9.10 0.27 3.99 38.06 21:44:01 1 43.75 0.00 8.47 0.69 3.34 43.75 21:44:01 2 40.15 0.00 8.06 0.33 3.34 48.12 21:44:01 3 46.90 0.00 10.03 0.30 2.89 39.88 21:45:01 all 31.10 0.00 1.96 1.70 2.21 63.03 21:45:01 0 27.15 0.00 1.75 0.68 2.13 68.30 21:45:01 1 20.54 0.00 1.80 3.01 2.02 72.63 21:45:01 2 38.03 0.00 2.01 1.94 2.41 55.61 21:45:01 3 38.62 0.00 2.30 1.16 2.27 55.64 Average: all 36.45 0.27 5.03 2.68 2.05 53.51 Average: 0 36.67 0.00 4.54 2.26 2.24 54.29 Average: 1 37.26 0.00 5.41 2.94 2.04 52.34 Average: 2 32.90 1.08 4.99 3.52 2.06 55.45 Average: 3 38.98 0.00 5.18 1.99 1.86 51.98