---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8330 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 9.7G 50% / 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 507 4630 0 2837 7176 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:0e:b7:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe0e:b7cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:c3:89:0f 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-8330) 08/15/26 _x86_64_ (4 CPU) 04:35:07 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 49.81 3.56 46.25 60.60 5846.60 04:38:01 90.77 31.14 59.62 1679.59 11742.44 04:39:01 17.69 1.10 16.59 41.44 7645.84 04:40:01 25.34 11.23 14.11 807.06 5792.47 04:41:01 29.46 0.58 28.87 69.44 10363.21 Average: 42.58 9.54 33.04 533.15 8286.17 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5710300 7445704 2457120 30.08 54532 1849456 935504 10.15 560392 1702524 182288 04:38:01 5168212 7271284 2999208 36.72 64816 2194544 1109488 12.04 769860 2009436 193448 04:39:01 5076392 7215196 3091028 37.85 69112 2222792 1149964 12.48 836608 2028680 5016 04:40:01 4793912 7385436 3373508 41.30 72892 2662256 975840 10.59 804368 2324576 266168 04:41:01 4760836 7370696 3406584 41.71 76140 2677860 983360 10.67 835864 2325980 13176 Average: 5101930 7337663 3065490 37.53 67498 2321382 1030831 11.19 761418 2078239 132019 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:37:01 ens3 46.65 39.93 953.38 5.30 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 138.23 121.20 2439.36 20.38 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 51.13 61.09 360.07 13.57 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 04:40:01 ens3 204.33 184.17 3230.46 29.60 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:41:01 ens3 13.23 13.73 9.20 6.41 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 90.86 84.17 1399.89 15.09 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-8330) 08/15/26 _x86_64_ (4 CPU) 04:35:07 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.17 0.00 1.32 1.81 0.64 76.05 04:37:01 0 0.42 0.00 0.20 2.04 0.22 97.12 04:37:01 1 21.91 0.00 1.29 1.63 0.66 74.51 04:37:01 2 29.26 0.00 1.87 1.90 0.88 66.10 04:37:01 3 29.09 0.00 1.90 1.66 0.81 66.53 04:38:01 all 23.11 0.00 1.35 2.07 1.07 72.40 04:38:01 0 18.01 0.00 0.83 1.05 0.98 79.12 04:38:01 1 15.66 0.00 0.90 1.85 0.92 80.67 04:38:01 2 23.58 0.00 1.48 3.79 1.03 70.12 04:38:01 3 35.20 0.00 2.22 1.59 1.35 59.64 04:39:01 all 10.52 0.00 0.58 0.24 0.55 88.11 04:39:01 0 6.90 0.00 0.53 0.00 0.45 92.11 04:39:01 1 9.93 0.00 1.05 0.05 0.60 88.36 04:39:01 2 7.05 0.00 0.38 0.71 0.48 91.39 04:39:01 3 18.22 0.00 0.38 0.20 0.68 80.52 04:40:01 all 55.11 0.00 2.21 0.71 3.41 38.56 04:40:01 0 58.26 0.00 2.34 0.68 3.41 35.31 04:40:01 1 51.43 0.00 2.12 0.30 3.25 42.90 04:40:01 2 49.49 0.00 1.81 1.01 3.58 44.11 04:40:01 3 61.29 0.00 2.53 0.83 3.40 31.95 04:41:01 all 20.85 0.00 1.14 0.89 0.67 76.45 04:41:01 0 1.25 0.00 0.42 0.02 0.37 97.95 04:41:01 1 1.64 0.00 0.41 0.27 0.31 97.37 04:41:01 2 23.22 0.00 1.58 3.04 0.65 71.50 04:41:01 3 57.37 0.00 2.13 0.25 1.38 38.86 Average: all 25.98 0.00 1.32 1.14 1.27 70.29 Average: 0 17.05 0.00 0.87 0.75 1.09 80.24 Average: 1 20.09 0.00 1.15 0.82 1.15 76.79 Average: 2 26.50 0.00 1.42 2.08 1.33 68.67 Average: 3 40.28 0.00 1.83 0.90 1.53 55.45