---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4586 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 12G 8.0G 59% / 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 2657 0 4762 7122 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:74:00:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe74:61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:ed:63:f1 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:d4ff:feed:63f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4586) 07/03/25 _x86_64_ (4 CPU) 11:17:06 LINUX RESTART (4 CPU) 11:18:02 tps rtps wtps bread/s bwrtn/s 11:19:01 48.79 3.64 45.14 62.63 6210.47 11:20:01 89.37 34.76 54.61 2448.26 9906.88 11:21:01 25.72 7.56 18.16 712.83 6017.59 11:22:01 84.79 7.84 76.96 577.44 44911.01 11:23:01 73.09 0.63 72.46 26.92 23796.47 11:24:01 2.33 0.00 2.33 0.00 250.45 11:25:01 45.84 0.35 45.49 12.13 28381.80 11:26:01 123.93 1.00 122.93 60.12 27859.89 Average: 61.76 6.98 54.78 488.43 18446.74 11:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 5725056 7420640 2442372 29.90 52520 1814144 972600 10.55 594600 1661984 140552 11:20:01 5366200 7277804 2801228 34.30 62684 2010356 1105296 11.99 770352 1824828 36436 11:21:01 4343588 6451932 3823840 46.82 68064 2194956 1888196 20.49 1651808 1948736 42776 11:22:01 2656060 6134468 5511368 67.48 124212 3401180 2492960 27.05 2030024 3122652 163008 11:23:01 1881904 5547420 6285524 76.96 137264 3545580 3117340 33.83 2701756 3187332 872 11:24:01 1809540 5484824 6357888 77.84 137348 3553904 3141476 34.09 2763100 3195648 2756 11:25:01 1470968 5826496 6696460 81.99 142980 4203400 2588636 28.09 2552536 3725084 628 11:26:01 2761364 7328104 5406064 66.19 149580 4402084 1055496 11.45 1262684 3723196 26784 Average: 3251835 6433961 4915593 60.19 109332 3140700 2045250 22.19 1790858 2798682 51726 11:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 68.56 52.67 838.42 6.02 0.00 0.00 0.00 0.00 11:20:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 81.47 56.66 457.07 18.33 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 227.62 191.15 2556.62 27.69 0.00 0.00 0.00 0.00 11:22:01 lo 4.94 4.94 0.56 0.56 0.00 0.00 0.00 0.00 11:22:01 veth6ad8d13 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:22:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 942.60 316.14 8419.74 25.62 0.00 0.00 0.00 0.00 11:23:01 lo 182.26 182.26 48.26 48.26 0.00 0.00 0.00 0.00 11:23:01 veth6ad8d13 0.18 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 1.03 1.42 0.19 0.57 0.00 0.00 0.00 0.00 11:23:01 ens3 32.27 21.09 62.84 23.45 0.00 0.00 0.00 0.00 11:24:01 lo 1079.22 1079.22 301.61 301.61 0.00 0.00 0.00 0.00 11:24:01 veth6ad8d13 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 11:24:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 117.68 65.99 32.74 168.72 0.00 0.00 0.00 0.00 11:25:01 lo 238.99 238.99 82.52 82.52 0.00 0.00 0.00 0.00 11:25:01 docker0 4.78 18.95 0.28 117.22 0.00 0.00 0.00 0.00 11:25:01 veth9e38899 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:25:01 ens3 214.41 134.13 3343.11 59.23 0.00 0.00 0.00 0.00 11:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:26:01 ens3 29.31 26.68 34.99 32.56 0.00 0.00 0.00 0.00 Average: lo 189.08 189.08 54.27 54.27 0.00 0.00 0.00 0.00 Average: docker0 0.77 2.64 0.06 14.76 0.00 0.00 0.00 0.00 Average: ens3 214.68 108.22 1971.69 45.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4586) 07/03/25 _x86_64_ (4 CPU) 11:17:06 LINUX RESTART (4 CPU) 11:18:02 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 20.30 0.00 1.44 1.82 1.30 75.14 11:19:01 0 25.14 0.00 1.32 0.27 1.20 72.07 11:19:01 1 9.16 0.00 1.07 3.43 1.10 85.24 11:19:01 2 39.53 0.00 2.49 0.71 2.07 55.20 11:19:01 3 7.37 0.00 0.90 2.91 0.85 87.97 11:20:01 all 20.34 0.00 1.38 2.13 2.76 73.39 11:20:01 0 12.25 0.00 1.00 0.35 2.21 84.19 11:20:01 1 11.16 0.00 0.96 2.55 2.58 82.75 11:20:01 2 35.04 0.00 2.23 1.31 3.56 57.87 11:20:01 3 22.92 0.00 1.28 4.30 2.70 68.80 11:21:01 all 37.32 0.00 1.60 0.39 7.09 53.61 11:21:01 0 35.38 0.00 2.05 0.68 7.42 54.46 11:21:01 1 34.50 0.00 1.56 0.36 6.81 56.76 11:21:01 2 39.70 0.00 1.86 0.21 7.53 50.70 11:21:01 3 39.68 0.00 0.92 0.28 6.59 52.53 11:22:01 all 38.63 0.00 6.65 1.36 7.25 46.11 11:22:01 0 41.64 0.00 5.55 2.97 7.01 42.82 11:22:01 1 32.67 0.00 7.75 0.42 6.73 52.43 11:22:01 2 41.91 0.00 6.57 0.53 7.83 43.15 11:22:01 3 38.39 0.00 6.72 1.54 7.43 45.92 11:23:01 all 45.00 0.00 4.08 1.40 7.29 42.24 11:23:01 0 44.71 0.00 4.61 1.42 7.75 41.51 11:23:01 1 45.95 0.00 2.99 0.67 6.72 43.67 11:23:01 2 45.95 0.00 4.44 2.92 7.57 39.13 11:23:01 3 43.37 0.00 4.28 0.58 7.12 44.65 11:24:01 all 54.07 0.00 6.44 0.01 12.87 26.61 11:24:01 0 55.63 0.00 6.18 0.03 12.09 26.07 11:24:01 1 52.17 0.00 6.49 0.00 13.36 27.97 11:24:01 2 56.46 0.00 6.40 0.02 12.25 24.87 11:24:01 3 52.02 0.00 6.70 0.00 13.76 27.53 11:25:01 all 42.09 0.00 5.63 0.89 9.11 42.28 11:25:01 0 47.55 0.00 5.09 0.29 9.19 37.88 11:25:01 1 39.61 0.00 4.58 1.15 8.14 46.53 11:25:01 2 43.41 0.00 6.90 1.61 9.79 38.29 11:25:01 3 37.79 0.00 5.95 0.52 9.30 46.43 11:26:01 all 19.61 0.00 3.59 2.89 3.77 70.12 11:26:01 0 12.67 0.00 4.25 2.70 3.65 76.73 11:26:01 1 15.74 0.00 2.62 0.88 3.35 77.42 11:26:01 2 34.75 0.00 4.99 6.87 4.52 48.87 11:26:01 3 15.22 0.00 2.48 1.11 3.59 77.61 Average: all 34.75 0.00 3.86 1.36 6.46 53.57 Average: 0 34.45 0.00 3.76 1.09 6.34 54.36 Average: 1 30.21 0.00 3.52 1.17 6.12 58.97 Average: 2 42.11 0.00 4.49 1.77 6.91 44.71 Average: 3 32.23 0.00 3.67 1.39 6.46 56.25