---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7877 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 14G 5.9G 70% / 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 543 857 0 6574 7133 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:8d:10:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe8d:1084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:a1:be:70 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-7877) 03/01/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 153.25 69.05 84.20 5601.33 40045.88 14:25:01 62.07 0.12 61.96 21.83 10128.86 14:26:01 152.12 23.51 128.61 3161.75 84601.80 14:27:01 200.05 0.63 199.42 15.20 60357.41 14:28:01 103.41 0.08 103.33 10.39 21083.86 14:29:01 108.03 2.07 105.96 53.70 20820.52 14:30:01 414.96 364.32 50.64 16369.41 11932.68 14:31:01 50.26 7.88 42.38 686.46 4769.88 Average: 155.70 58.57 97.13 3246.23 31761.35 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5875956 7409304 2291472 28.06 37688 1675412 992820 10.77 589920 1529468 59108 14:25:01 5552388 7365496 2615040 32.02 57804 1919552 1031444 11.19 647876 1763780 118096 14:26:01 2863012 7376416 5304416 64.95 100256 4446424 1186288 12.87 672616 4263424 129508 14:27:01 1916280 7354108 6251148 76.54 144328 5222768 1322728 14.35 854508 4920380 86160 14:28:01 1224452 7195472 6942976 85.01 159300 5686288 1636792 17.76 1259188 5148152 49532 14:29:01 826528 7234916 7340900 89.88 183684 6051372 1604224 17.41 1455940 5298264 337852 14:30:01 271284 7165036 7896144 96.68 185612 6524660 1326320 14.39 1501024 5799632 38552 14:31:01 911652 7320112 7255776 88.84 186668 6075184 1138852 12.36 1277120 5422644 25528 Average: 2430194 7302608 5737234 70.25 131918 4700208 1279934 13.89 1032274 4268218 105542 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 430.57 263.90 1189.01 69.05 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 62.14 54.02 666.79 6.03 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 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 389.34 166.71 13412.15 12.68 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 454.37 363.16 3702.40 26.98 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 29.14 25.30 143.29 2.86 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 260.31 256.26 1844.99 23.17 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 160.69 81.07 1175.39 10.40 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 146.98 120.39 1334.72 27.69 0.00 0.00 0.00 0.00 14:31:01 lo 0.53 0.53 0.05 0.05 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 Average: ens3 242.05 166.58 2938.33 22.39 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7877) 03/01/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.48 0.00 2.94 4.86 1.56 71.16 14:24:02 0 12.60 0.00 1.79 9.22 1.66 74.73 14:24:02 1 16.86 0.00 2.28 7.47 1.37 72.02 14:24:02 2 16.99 0.00 5.03 1.50 1.51 74.97 14:24:02 3 31.50 0.00 2.68 1.25 1.70 62.88 14:25:01 all 19.92 0.00 1.32 1.72 1.16 75.88 14:25:01 0 17.32 0.00 1.46 2.95 1.50 76.78 14:25:01 1 32.15 0.00 1.71 2.73 1.13 62.28 14:25:01 2 20.39 0.00 1.38 1.16 1.55 75.51 14:25:01 3 9.85 0.00 0.73 0.03 0.46 88.93 14:26:01 all 17.17 0.00 8.76 2.70 2.96 68.41 14:26:01 0 15.31 0.00 8.82 1.29 2.83 71.75 14:26:01 1 14.45 0.00 7.45 5.73 2.92 69.44 14:26:01 2 21.27 0.00 8.55 3.03 3.24 63.91 14:26:01 3 17.63 0.00 10.25 0.74 2.88 68.51 14:27:01 all 13.25 0.00 6.51 4.49 1.66 74.08 14:27:01 0 9.68 0.00 7.15 3.56 1.57 78.05 14:27:01 1 19.38 0.00 5.49 2.42 1.64 71.07 14:27:01 2 12.34 0.00 7.25 11.58 1.98 66.85 14:27:01 3 11.54 0.00 6.15 0.50 1.46 80.36 14:28:01 all 48.25 0.00 8.23 1.64 3.39 38.49 14:28:01 0 44.84 0.00 8.29 1.61 3.31 41.94 14:28:01 1 50.14 0.00 7.82 0.55 3.45 38.04 14:28:01 2 49.40 0.00 8.40 2.09 3.89 36.23 14:28:01 3 48.66 0.00 8.42 2.30 2.90 37.72 14:29:01 all 45.26 0.00 8.59 2.16 2.92 41.07 14:29:01 0 43.69 0.00 8.70 3.33 3.04 41.24 14:29:01 1 44.15 0.00 7.83 1.50 2.82 43.69 14:29:01 2 46.37 0.00 8.71 2.07 3.18 39.67 14:29:01 3 46.82 0.00 9.10 1.75 2.67 39.65 14:30:01 all 21.84 0.00 4.43 14.84 2.02 56.87 14:30:01 0 23.11 0.00 4.74 16.76 1.97 53.43 14:30:01 1 23.07 0.00 4.17 14.69 1.94 56.13 14:30:01 2 19.54 0.00 3.72 12.96 2.14 61.65 14:30:01 3 21.63 0.00 5.10 14.95 2.00 56.31 14:31:01 all 29.80 0.00 1.56 1.49 2.39 64.76 14:31:01 0 20.44 0.00 1.13 1.47 2.05 74.91 14:31:01 1 24.39 0.00 1.65 1.32 2.78 69.86 14:31:01 2 43.81 0.00 2.12 1.19 2.95 49.93 14:31:01 3 30.63 0.00 1.35 2.00 1.78 64.25 Average: all 26.90 0.00 5.29 4.24 2.26 61.31 Average: 0 23.39 0.00 5.25 5.02 2.24 64.10 Average: 1 28.06 0.00 4.80 4.55 2.26 60.33 Average: 2 28.82 0.00 5.64 4.43 2.56 58.55 Average: 3 27.34 0.00 5.48 2.94 1.98 62.26