---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7709 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 8.6G 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: 7975 540 3444 0 3990 7136 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:2e:f6:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe2e:f668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:60:ef:80 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:bbff:fe60:ef80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7709) 02/28/26 _x86_64_ (4 CPU) 02:19:03 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 49.30 3.37 45.93 53.07 6056.93 02:22:01 90.34 30.43 59.90 1645.04 12699.12 02:23:01 9.30 0.00 9.30 0.00 425.26 02:24:01 19.41 0.12 19.30 1.20 3289.72 02:25:01 51.11 12.06 39.04 880.92 3124.81 02:26:01 109.20 2.62 106.58 379.61 73485.10 02:27:01 74.90 4.28 70.62 188.53 14276.53 Average: 57.65 7.56 50.10 449.84 16195.41 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5751976 7448600 2415444 29.57 53072 1814364 953772 10.35 557820 1669368 160416 02:22:01 5327280 7263336 2840140 34.77 61556 2035944 1200560 13.03 776152 1856344 3884 02:23:01 5236332 7178912 2931088 35.89 63116 2040116 1200560 13.03 861316 1859564 1036 02:24:01 5128368 7164616 3039052 37.21 64920 2129472 1221992 13.26 876944 1946652 2844 02:25:01 4354480 6657728 3812940 46.68 69060 2386112 1471916 15.97 1493436 2088724 155440 02:26:01 2989480 6662948 5177940 63.40 87648 3687416 1569000 17.02 1709372 3166812 452 02:27:01 3557916 7342464 4609504 56.44 92860 3789288 1041340 11.30 1132724 3173008 35228 Average: 4620833 7102658 3546587 43.42 70319 2554673 1237020 13.42 1058252 2251496 51329 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 81.15 68.32 917.52 7.03 0.00 0.00 0.00 0.00 02:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 132.68 116.87 1464.48 22.98 0.00 0.00 0.00 0.00 02:22:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 56.22 80.44 61.03 13.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 185.04 212.78 1490.82 28.65 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 295.90 293.50 2545.25 53.40 0.00 0.00 0.00 0.00 02:25:01 lo 2.17 2.17 0.44 0.44 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 2328.36 443.19 4351.29 32.11 0.00 0.00 0.00 0.00 02:26:01 veth6ea2eff 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:26:01 docker0 395.05 2248.55 23.24 1652.62 0.00 0.00 0.00 0.00 02:27:01 ens3 80.22 73.03 249.88 19.01 0.00 0.00 0.00 0.00 02:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 451.41 184.03 1583.00 25.17 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 56.44 321.29 3.32 236.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7709) 02/28/26 _x86_64_ (4 CPU) 02:19:03 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 18.65 0.00 1.22 1.83 0.85 77.44 02:21:01 0 3.20 0.00 0.28 0.02 0.53 95.97 02:21:01 1 12.66 0.00 1.22 6.51 0.65 78.97 02:21:01 2 48.37 0.00 2.78 0.37 1.82 46.67 02:21:01 3 10.43 0.00 0.60 0.45 0.42 88.10 02:22:01 all 19.20 0.00 1.28 2.04 1.18 76.29 02:22:01 0 11.72 0.00 0.58 1.88 1.00 84.81 02:22:01 1 13.16 0.00 1.23 2.47 0.90 82.24 02:22:01 2 36.07 0.00 2.25 1.90 2.00 57.78 02:22:01 3 15.87 0.00 1.08 1.91 0.85 80.29 02:23:01 all 5.47 0.00 0.46 0.04 0.45 93.58 02:23:01 0 4.77 0.00 0.08 0.00 0.37 94.78 02:23:01 1 6.32 0.00 0.20 0.15 0.45 92.88 02:23:01 2 2.82 0.00 0.17 0.00 0.47 96.54 02:23:01 3 7.95 0.00 1.33 0.00 0.50 90.21 02:24:01 all 6.04 0.00 0.71 0.09 0.48 92.68 02:24:01 0 7.09 0.00 0.33 0.00 0.53 92.05 02:24:01 1 2.74 0.00 0.55 0.35 0.30 96.06 02:24:01 2 5.56 0.00 0.79 0.00 0.55 93.10 02:24:01 3 8.77 0.00 1.20 0.03 0.52 89.48 02:25:01 all 55.38 0.00 1.81 0.93 3.71 38.17 02:25:01 0 59.03 0.00 1.55 0.58 3.33 35.51 02:25:01 1 48.27 0.00 1.99 1.16 3.52 45.06 02:25:01 2 51.03 0.00 2.27 0.81 4.21 41.68 02:25:01 3 63.26 0.00 1.41 1.16 3.79 30.38 02:26:01 all 25.63 0.00 5.82 2.46 1.49 64.60 02:26:01 0 29.71 0.00 4.00 0.55 1.54 64.19 02:26:01 1 24.64 0.00 6.80 6.14 1.57 60.84 02:26:01 2 22.07 0.00 8.22 2.00 1.40 66.32 02:26:01 3 26.06 0.00 4.33 1.16 1.43 67.02 02:27:01 all 19.48 0.00 2.03 1.87 1.01 75.61 02:27:01 0 16.24 0.00 1.78 0.35 0.85 80.77 02:27:01 1 51.79 0.00 2.98 1.79 1.67 41.77 02:27:01 2 3.67 0.00 1.96 1.05 0.98 92.35 02:27:01 3 6.40 0.00 1.37 4.33 0.55 87.36 Average: all 21.43 0.00 1.90 1.32 1.31 74.03 Average: 0 18.82 0.00 1.23 0.48 1.16 78.31 Average: 1 22.82 0.00 2.13 2.65 1.30 71.11 Average: 2 24.26 0.00 2.62 0.87 1.64 70.61 Average: 3 19.84 0.00 1.61 1.29 1.15 76.11