---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8820 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 13G 6.7G 66% / 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 711 1039 0 6224 6966 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:42:88:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fe42:8842/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:8c:b6:6c 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-8820) 11/11/25 _x86_64_ (4 CPU) 13:11:25 LINUX RESTART (4 CPU) 13:12:01 tps rtps wtps bread/s bwrtn/s 13:13:01 94.45 31.88 62.57 1219.93 5064.49 13:14:01 74.77 12.30 62.47 2226.56 9400.17 13:15:01 23.40 0.13 23.27 16.00 4109.20 13:16:01 8.55 0.10 8.45 4.53 5622.40 13:17:01 16.81 0.00 16.81 0.00 24375.67 13:18:01 129.76 0.62 129.14 18.53 77926.02 13:19:01 99.22 0.75 98.47 16.93 31137.08 13:20:01 47.33 0.00 47.33 0.00 22861.66 13:21:01 46.86 0.27 46.59 16.93 4827.33 13:22:01 20.91 0.40 20.51 32.79 1408.97 Average: 56.21 4.64 51.56 355.22 18674.53 13:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 5745744 7333028 2421684 29.65 41076 1724284 1058208 11.48 671172 1575824 85684 13:14:01 5560344 7414644 2607084 31.92 58980 1959424 1117284 12.12 641768 1761296 82872 13:15:01 5504192 7393632 2663236 32.61 59396 1993784 1140820 12.38 662588 1795104 316 13:16:01 5327076 7385196 2840352 34.78 63192 2153648 1166952 12.66 668716 1954948 444 13:17:01 4360520 7359492 3806908 46.61 71524 3064828 1234832 13.40 680948 2865912 251756 13:18:01 2368404 7267816 5799024 71.00 125804 4746276 1412644 15.33 903392 4462968 494416 13:19:01 1218956 7105600 6948472 85.08 159872 5579640 1638844 17.78 1227064 5164628 556944 13:20:01 1280132 7314524 6887296 84.33 163068 5713780 1533204 16.64 1204860 5113896 40772 13:21:01 1127396 7182760 7040032 86.20 164116 5750980 1193284 12.95 1388156 5103744 1728 13:22:01 1116944 7184224 7050484 86.32 166168 5759248 1199420 13.01 1394848 5105952 12008 Average: 3360971 7294092 4806457 58.85 107320 3844589 1269549 13.78 944351 3490427 152694 13:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 255.12 191.87 1425.06 63.22 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 13:14:01 ens3 33.93 27.33 267.29 6.48 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 ens3 35.75 29.12 578.63 2.16 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 ens3 91.33 62.56 1275.19 4.33 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 ens3 625.33 365.94 12092.33 24.84 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 ens3 72.18 48.75 379.93 3.61 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 410.73 309.97 2808.98 62.62 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.92 0.92 0.19 0.19 0.00 0.00 0.00 0.00 13:20:01 ens3 3.65 2.35 4.46 0.57 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 7.28 7.28 0.92 0.92 0.00 0.00 0.00 0.00 13:21:01 ens3 72.60 117.21 13.82 811.92 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:22:01 ens3 13.46 12.96 11.12 6.14 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 161.41 116.81 1885.68 98.59 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-8820) 11/11/25 _x86_64_ (4 CPU) 13:11:25 LINUX RESTART (4 CPU) 13:12:01 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 22.14 0.00 1.58 3.25 3.00 70.03 13:13:01 0 19.34 0.00 1.25 0.99 2.96 75.46 13:13:01 1 13.64 0.00 1.74 5.91 2.73 75.98 13:13:01 2 41.80 0.00 2.70 5.13 4.52 45.85 13:13:01 3 13.69 0.00 0.65 0.96 1.78 82.92 13:14:01 all 18.64 0.00 1.57 2.23 2.19 75.37 13:14:01 0 4.52 0.00 0.96 3.10 1.65 89.78 13:14:01 1 11.30 0.00 0.95 0.56 2.13 85.06 13:14:01 2 56.05 0.00 3.40 0.79 3.85 35.90 13:14:01 3 2.76 0.00 0.96 4.48 1.14 90.65 13:15:01 all 0.36 0.00 0.33 0.49 0.56 98.25 13:15:01 0 0.20 0.00 0.35 0.18 0.55 98.71 13:15:01 1 0.77 0.00 0.33 1.18 0.45 97.26 13:15:01 2 0.22 0.00 0.32 0.45 0.79 98.23 13:15:01 3 0.28 0.00 0.33 0.17 0.45 98.76 13:16:01 all 1.02 0.00 0.59 0.18 0.54 97.68 13:16:01 0 0.85 0.00 0.59 0.00 0.50 98.06 13:16:01 1 1.44 0.00 0.52 0.03 0.52 97.50 13:16:01 2 0.70 0.00 0.47 0.35 0.65 97.83 13:16:01 3 1.06 0.00 0.75 0.32 0.47 97.40 13:17:01 all 3.73 0.00 2.00 0.59 2.25 91.43 13:17:01 0 3.01 0.00 1.43 0.88 1.90 92.78 13:17:01 1 2.27 0.00 2.00 0.80 1.87 93.06 13:17:01 2 5.51 0.00 2.82 0.38 3.09 88.20 13:17:01 3 4.17 0.00 1.77 0.30 2.12 91.64 13:18:01 all 18.34 0.00 9.25 1.27 6.51 64.63 13:18:01 0 13.21 0.00 8.21 1.31 4.83 72.44 13:18:01 1 17.34 0.00 7.09 0.07 6.16 69.34 13:18:01 2 24.67 0.00 15.70 3.68 8.97 46.99 13:18:01 3 18.11 0.00 5.98 0.02 6.08 69.82 13:19:01 all 33.29 0.00 8.82 2.50 5.84 49.54 13:19:01 0 31.06 0.00 10.22 3.36 5.51 49.85 13:19:01 1 34.59 0.00 8.35 0.39 5.92 50.74 13:19:01 2 35.68 0.00 9.08 5.37 6.67 43.21 13:19:01 3 31.85 0.00 7.63 0.89 5.27 54.35 13:20:01 all 41.28 0.00 7.75 0.32 6.04 44.60 13:20:01 0 40.34 0.00 7.67 0.02 5.87 46.11 13:20:01 1 42.53 0.00 7.75 0.44 6.33 42.95 13:20:01 2 41.63 0.00 7.95 0.77 6.11 43.53 13:20:01 3 40.63 0.00 7.60 0.08 5.87 45.82 13:21:01 all 5.93 0.00 1.43 1.00 1.88 89.77 13:21:01 0 6.27 0.00 2.31 1.19 1.92 88.31 13:21:01 1 5.86 0.00 1.55 0.61 2.00 89.98 13:21:01 2 6.55 0.00 1.09 1.76 2.04 88.56 13:21:01 3 5.03 0.00 0.77 0.40 1.57 92.24 13:22:01 all 20.60 0.00 0.89 0.78 1.45 76.28 13:22:01 0 5.77 0.00 0.58 0.07 0.75 92.84 13:22:01 1 27.85 0.00 1.03 0.18 1.84 69.10 13:22:01 2 33.19 0.00 1.26 2.45 2.02 61.08 13:22:01 3 15.56 0.00 0.71 0.45 1.14 82.14 Average: all 16.59 0.00 3.43 1.26 3.03 75.68 Average: 0 12.50 0.00 3.36 1.11 2.65 80.37 Average: 1 15.81 0.00 3.14 1.02 3.00 77.02 Average: 2 24.69 0.00 4.50 2.12 3.88 64.81 Average: 3 13.37 0.00 2.73 0.81 2.60 80.50