---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1186 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 11G 8.7G 56% / 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 556 3450 0 3968 7120 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:c4:1e:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fec4:1eec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:70:6b:d5 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 inet6 fe80::42:3ff:fe70:6bd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1186) 05/18/26 _x86_64_ (4 CPU) 14:17:15 LINUX RESTART (4 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 97.07 21.34 75.73 727.88 6057.96 14:20:01 96.40 35.83 60.57 2485.85 9505.75 14:21:01 19.31 0.02 19.30 0.13 2162.71 14:22:01 9.23 0.03 9.20 0.27 339.28 14:23:01 37.68 10.35 27.33 785.20 3915.08 14:24:01 63.99 4.98 59.01 460.19 30263.22 14:25:01 135.38 3.46 131.92 112.21 59793.57 14:26:01 20.30 0.33 19.96 32.53 1458.82 Average: 59.85 9.52 50.33 575.20 14205.92 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 5610532 7350472 2556896 31.31 52608 1855860 1037268 11.26 692096 1673580 185820 14:20:01 5521596 7428828 2645832 32.39 62336 2006816 916764 9.95 631928 1807984 47092 14:21:01 5266380 7183084 2901048 35.52 64320 2013276 1175632 12.76 885428 1807844 2368 14:22:01 5258180 7181792 2909248 35.62 66216 2017384 1175632 12.76 887984 1811164 1648 14:23:01 4522276 6581400 3645152 44.63 68764 2146060 1651556 17.92 1522660 1901164 2520 14:24:01 3199128 6675328 4968300 60.83 86780 3496712 1583372 17.18 1686484 2988908 486200 14:25:01 3543860 7290852 4623568 56.61 92384 3752780 1060420 11.51 1198764 3123648 15400 14:26:01 3520724 7275748 4646704 56.89 95424 3756676 1085028 11.77 1221500 3122556 10780 Average: 4555334 7120938 3612094 44.23 73604 2630696 1210709 13.14 1090856 2279606 93978 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 108.27 76.44 920.70 17.01 0.00 0.00 0.00 0.00 14:20:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 140.51 136.74 685.00 30.60 0.00 0.00 0.00 0.00 14:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 72.79 91.55 98.06 16.60 0.00 0.00 0.00 0.00 14:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 57.81 83.04 59.19 13.32 0.00 0.00 0.00 0.00 14:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 288.25 296.95 1736.21 58.19 0.00 0.00 0.00 0.00 14:24:01 lo 2.77 2.77 0.49 0.49 0.00 0.00 0.00 0.00 14:24:01 docker0 379.54 2307.08 21.89 1695.72 0.00 0.00 0.00 0.00 14:24:01 vethcaed972 379.54 2307.20 27.08 1695.73 0.00 0.00 0.00 0.14 14:24:01 ens3 2578.87 616.00 6668.92 59.03 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 14:25:01 ens3 34.57 22.49 32.84 26.39 0.00 0.00 0.00 0.00 14:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 12.98 13.01 11.74 6.15 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 47.54 289.00 2.74 212.40 0.00 0.00 0.00 0.00 Average: ens3 412.37 167.21 1277.27 28.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1186) 05/18/26 _x86_64_ (4 CPU) 14:17:15 LINUX RESTART (4 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 18.76 0.00 1.32 3.38 1.86 74.68 14:19:01 0 15.40 0.00 0.96 0.59 1.00 82.05 14:19:01 1 35.09 0.00 2.13 7.29 2.81 52.68 14:19:01 2 12.88 0.00 1.22 3.02 2.72 80.17 14:19:01 3 11.66 0.00 0.95 2.61 0.88 83.91 14:20:01 all 25.08 0.00 1.89 2.20 3.61 67.23 14:20:01 0 13.04 0.00 1.25 1.07 2.31 82.33 14:20:01 1 40.61 0.00 2.61 3.17 4.29 49.31 14:20:01 2 21.13 0.00 1.82 3.70 4.05 69.30 14:20:01 3 25.57 0.00 1.87 0.82 3.79 67.95 14:21:01 all 10.91 0.00 0.60 0.15 1.86 86.48 14:21:01 0 17.63 0.00 0.78 0.02 2.26 79.32 14:21:01 1 9.18 0.00 0.17 0.40 1.15 89.11 14:21:01 2 10.84 0.00 1.04 0.18 2.74 85.20 14:21:01 3 6.02 0.00 0.38 0.00 1.34 92.26 14:22:01 all 3.75 0.00 0.32 0.03 0.67 95.23 14:22:01 0 6.09 0.00 0.48 0.02 0.72 92.70 14:22:01 1 2.61 0.00 0.10 0.00 0.42 96.87 14:22:01 2 4.32 0.00 0.55 0.10 1.15 93.88 14:22:01 3 2.00 0.00 0.15 0.00 0.41 97.44 14:23:01 all 35.04 0.00 1.34 0.52 4.60 58.51 14:23:01 0 37.02 0.00 0.88 0.23 4.00 57.86 14:23:01 1 37.64 0.00 1.67 0.84 5.05 54.80 14:23:01 2 33.16 0.00 1.53 0.67 5.12 59.52 14:23:01 3 32.37 0.00 1.25 0.33 4.22 61.83 14:24:01 all 33.74 0.00 4.77 1.27 5.52 54.70 14:24:01 0 26.77 0.00 3.98 0.46 5.12 63.67 14:24:01 1 46.81 0.00 5.30 0.13 5.38 42.38 14:24:01 2 25.52 0.00 5.68 1.85 6.19 60.76 14:24:01 3 36.00 0.00 4.13 2.62 5.34 51.90 14:25:01 all 22.02 0.00 3.32 3.39 3.53 67.73 14:25:01 0 22.85 0.00 2.83 1.37 3.49 69.46 14:25:01 1 33.70 0.00 4.04 4.68 3.64 53.94 14:25:01 2 17.27 0.00 3.36 2.34 3.70 73.33 14:25:01 3 14.34 0.00 3.06 5.19 3.31 74.11 14:26:01 all 20.22 0.00 0.98 0.85 1.69 76.26 14:26:01 0 34.84 0.00 1.28 0.23 1.95 61.70 14:26:01 1 26.30 0.00 1.23 2.78 2.55 67.13 14:26:01 2 14.43 0.00 0.73 0.12 1.65 83.07 14:26:01 3 5.24 0.00 0.70 0.27 0.58 93.22 Average: all 21.23 0.00 1.82 1.47 2.93 72.55 Average: 0 21.73 0.00 1.56 0.50 2.62 73.59 Average: 1 29.03 0.00 2.16 2.40 3.17 63.24 Average: 2 17.49 0.00 2.00 1.50 3.43 75.58 Average: 3 16.71 0.00 1.57 1.48 2.50 77.75