---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5711 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 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 498 3688 0 3789 7179 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:04:15:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe04:15e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:3e:78:23 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-5711) 10/05/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 149.64 68.94 80.70 5592.40 39371.72 21:41:01 60.36 0.25 60.11 27.86 9148.61 21:42:01 220.00 108.85 111.15 5465.62 22405.33 21:43:01 99.22 19.46 79.75 1208.87 27801.50 21:44:01 34.27 5.08 29.19 652.05 18883.97 21:45:01 40.51 28.33 12.18 1293.12 4967.17 21:46:01 21.19 0.87 20.33 77.44 1496.83 Average: 89.31 33.11 56.20 2045.26 17724.66 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5919484 7428492 2247944 27.52 35480 1655008 987200 10.71 568104 1512272 55896 21:41:01 5583724 7356288 2583704 31.63 56752 1882380 1042556 11.31 655268 1729392 130968 21:42:01 5098132 7417680 3069296 37.58 73524 2394372 1059512 11.50 833648 1998628 53340 21:43:01 3731984 7173984 4435444 54.31 106080 3413132 1532868 16.63 1481060 2630812 297120 21:44:01 3762032 7225348 4405396 53.94 116224 3414388 1397832 15.17 1344008 2726164 77220 21:45:01 3776652 7343320 4390776 53.76 121376 3513988 1032508 11.20 1605352 2452928 15848 21:46:01 3769924 7342828 4397504 53.84 123956 3517684 1027236 11.15 1614284 2451392 9180 Average: 4520276 7326849 3647152 44.65 90485 2827279 1154245 12.52 1157389 2214513 91367 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 376.00 210.13 1041.04 63.05 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 58.81 48.66 737.44 6.16 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 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 21:42:01 ens3 387.37 276.22 797.17 25.60 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 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 21:43:01 ens3 248.43 190.10 1529.28 15.77 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 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 21:44:01 ens3 0.25 0.30 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 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 21:45:01 ens3 192.32 110.61 1625.42 26.69 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 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 21:46:01 ens3 11.53 12.30 9.09 5.95 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.09 121.18 819.89 20.47 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 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-5711) 10/05/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.00 0.00 2.74 4.73 1.11 74.41 21:40:01 0 15.02 0.00 4.90 3.76 1.18 75.14 21:40:01 1 19.75 0.00 2.42 6.69 1.30 69.84 21:40:01 2 25.03 0.00 1.99 4.18 1.17 67.64 21:40:01 3 8.24 0.00 1.66 4.31 0.77 85.02 21:41:01 all 20.58 0.00 1.16 1.78 0.92 75.56 21:41:01 0 4.61 0.00 0.43 0.43 0.47 94.06 21:41:01 1 23.57 0.00 1.10 1.03 1.08 73.22 21:41:01 2 50.14 0.00 2.62 2.62 1.65 42.97 21:41:01 3 4.12 0.00 0.48 3.06 0.47 91.87 21:42:01 all 14.19 1.69 2.64 8.65 0.77 72.07 21:42:01 0 26.16 0.02 2.83 5.94 0.90 64.16 21:42:01 1 10.70 0.00 2.56 8.15 0.77 77.82 21:42:01 2 12.37 0.00 2.91 9.66 0.70 74.35 21:42:01 3 7.48 6.73 2.28 10.84 0.72 71.96 21:43:01 all 68.53 0.00 7.59 0.82 3.26 19.80 21:43:01 0 66.55 0.00 7.26 0.82 3.81 21.56 21:43:01 1 67.83 0.00 7.75 0.40 3.40 20.63 21:43:01 2 69.49 0.00 7.63 0.95 2.91 19.02 21:43:01 3 70.25 0.00 7.73 1.12 2.92 17.99 21:44:01 all 64.07 0.00 10.35 0.17 4.75 20.66 21:44:01 0 62.98 0.00 10.50 0.08 5.07 21.36 21:44:01 1 66.18 0.00 10.16 0.37 4.71 18.59 21:44:01 2 65.97 0.00 10.48 0.17 4.27 19.12 21:44:01 3 61.10 0.00 10.28 0.07 4.94 23.62 21:45:01 all 31.17 0.00 2.28 0.82 2.06 63.67 21:45:01 0 27.05 0.00 2.25 1.48 1.93 67.30 21:45:01 1 29.67 0.00 2.24 0.23 1.83 66.03 21:45:01 2 30.47 0.00 1.98 0.90 1.98 64.68 21:45:01 3 37.50 0.00 2.61 0.68 2.53 56.69 21:46:01 all 21.07 0.00 0.95 0.73 0.75 76.50 21:46:01 0 5.55 0.00 0.63 0.07 0.20 93.55 21:46:01 1 12.50 0.00 1.17 1.72 0.57 84.05 21:46:01 2 23.43 0.00 0.85 1.02 0.98 73.72 21:46:01 3 42.84 0.00 1.17 0.12 1.22 54.66 Average: all 33.76 0.24 3.95 2.53 1.94 57.58 Average: 0 29.60 0.00 4.10 1.80 1.93 62.56 Average: 1 32.85 0.00 3.91 2.66 1.95 58.63 Average: 2 39.55 0.00 4.06 2.78 1.95 51.65 Average: 3 33.03 0.96 3.73 2.88 1.93 57.47