---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1230 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 696K 797M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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 512 2402 0 5060 7165 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:4d:58:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe4d:58a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:23:b6:a5 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-1230) 10/27/26 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 164.86 61.08 103.78 4971.94 41781.69 06:24:01 193.27 18.43 174.84 2471.99 58110.58 06:25:01 69.82 0.67 69.16 5.87 48409.93 06:26:01 715.01 674.26 40.75 6000.13 7146.15 Average: 285.75 188.62 97.13 3362.66 38860.89 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5711968 7367656 2455460 30.06 50676 1775240 998504 10.83 614552 1650848 171932 06:24:01 4374496 7387236 3792932 46.44 89128 3022644 1284856 13.94 663720 2828432 35580 06:25:01 2641268 7197960 5526160 67.66 115500 4440456 1636276 17.75 1203976 3911868 121648 06:26:01 2511684 7355692 5655744 69.25 278324 4522588 1007784 10.94 1245208 3962284 28928 Average: 3809854 7327136 4357574 53.35 133407 3440232 1231855 13.37 931864 3088358 89522 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 ens3 392.72 252.97 1544.40 68.90 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 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 06:24:01 ens3 574.82 424.43 6544.29 36.79 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 210.81 226.51 2062.58 18.87 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 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 06:26:01 ens3 42.67 56.81 17.89 268.67 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 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 305.25 240.17 2542.14 98.31 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-1230) 10/27/26 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.25 0.00 2.33 5.03 0.06 74.33 06:23:01 0 8.84 0.00 1.51 7.72 0.05 81.89 06:23:01 1 49.19 0.00 3.02 2.23 0.12 45.44 06:23:01 2 6.02 0.00 1.59 7.02 0.07 85.30 06:23:01 3 8.84 0.00 3.21 3.16 0.03 84.77 06:24:01 all 19.92 0.00 4.38 4.35 0.08 71.27 06:24:01 0 13.24 0.00 3.75 2.27 0.07 80.68 06:24:01 1 44.18 0.00 5.29 2.25 0.12 48.16 06:24:01 2 7.71 0.00 4.96 9.07 0.07 78.19 06:24:01 3 14.39 0.00 3.51 3.86 0.05 78.18 06:25:01 all 59.23 0.00 7.36 0.99 0.14 32.27 06:25:01 0 59.35 0.00 7.23 0.75 0.13 32.54 06:25:01 1 56.07 0.00 7.06 0.00 0.13 36.73 06:25:01 2 60.88 0.00 7.85 2.39 0.17 28.71 06:25:01 3 60.66 0.00 7.31 0.81 0.15 31.08 06:26:01 all 23.38 0.00 2.52 22.21 0.10 51.79 06:26:01 0 23.83 0.00 2.60 28.97 0.10 44.50 06:26:01 1 13.74 0.00 1.88 16.35 0.07 67.97 06:26:01 2 12.62 0.00 3.13 40.82 0.13 43.29 06:26:01 3 43.33 0.00 2.52 2.85 0.08 51.21 Average: all 30.19 0.00 4.14 8.16 0.10 57.41 Average: 0 26.31 0.00 3.77 9.95 0.09 59.88 Average: 1 40.75 0.00 4.30 5.23 0.11 49.61 Average: 2 21.81 0.00 4.38 14.84 0.11 58.86 Average: 3 31.81 0.00 4.13 2.67 0.08 61.31