---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11508 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 516 1259 0 2167 3155 Swap: 1023 1 1022 ---> 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:65:06:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe65:6d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:fb:86:3a 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::42:65ff:fefb:863a/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-11508) 11/28/24 _x86_64_ (4 CPU) 09:09:23 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 107.92 35.49 72.42 1679.32 7349.18 09:12:01 76.61 34.59 42.02 2454.38 8807.73 09:13:01 135.86 23.13 112.72 1978.01 57291.14 09:14:01 17.86 11.68 6.18 367.81 122.11 09:15:01 117.71 23.41 94.30 885.05 52251.69 09:16:01 184.78 83.95 100.83 2885.07 16607.76 Average: 106.57 35.24 71.33 1705.04 23760.51 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 1449796 3268420 2588864 64.10 57552 1911004 949576 18.67 667016 1732124 198844 09:12:01 1062896 3140392 2975764 73.68 66548 2151760 1064824 20.93 830616 1937040 146524 09:13:01 239824 2143424 3798836 94.06 99964 1927480 2566932 50.46 1722700 1819248 564 09:14:01 194304 2015124 3844356 95.19 100312 1845120 2515808 49.45 1864636 1722740 556 09:15:01 573848 2325532 3464812 85.79 105812 1781760 1873620 36.83 1605344 1631780 400 09:16:01 1294548 3234260 2744112 67.95 117328 1954860 992132 19.50 839764 1673584 4376 Average: 802536 2687859 3236124 80.13 91253 1928664 1660482 32.64 1255013 1752753 58544 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:11:01 ens3 166.49 113.53 1142.94 18.27 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 09:12:01 ens3 237.32 217.91 2504.90 37.97 0.00 0.00 0.00 0.00 09:13:01 docker0 0.18 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:13:01 vethf6c20b5 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:13:01 veth4c6a8c2 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:13:01 lo 2.48 2.48 0.25 0.25 0.00 0.00 0.00 0.00 09:14:01 docker0 1.95 1.88 0.30 0.60 0.00 0.00 0.00 0.00 09:14:01 veth4c6a8c2 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 lo 679.00 679.00 239.90 239.90 0.00 0.00 0.00 0.00 09:14:01 ens3 1453.99 959.51 12410.30 148.50 0.00 0.00 0.00 0.00 09:15:01 veth25c651d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:15:01 veth0a3d0fd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 503.70 503.70 175.76 175.76 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:16:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 09:16:01 ens3 1764.24 1204.73 17961.05 210.41 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.41 0.05 0.11 0.00 0.00 0.00 0.00 Average: lo 198.84 198.84 69.57 69.57 0.00 0.00 0.00 0.00 Average: ens3 241.43 169.58 2838.53 25.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11508) 11/28/24 _x86_64_ (4 CPU) 09:09:23 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 19.33 0.00 1.60 3.32 0.06 75.69 09:11:01 0 24.65 0.00 2.00 1.50 0.05 71.79 09:11:01 1 19.73 0.00 1.62 8.69 0.05 69.90 09:11:01 2 15.70 0.00 1.39 0.25 0.07 82.59 09:11:01 3 17.24 0.00 1.39 2.82 0.07 78.48 09:12:01 all 13.98 0.00 1.07 1.46 0.05 83.43 09:12:01 0 11.85 0.00 1.15 0.72 0.05 86.23 09:12:01 1 16.09 0.00 0.83 0.95 0.05 82.07 09:12:01 2 11.55 0.00 1.21 3.26 0.07 83.92 09:12:01 3 16.43 0.00 1.10 0.92 0.05 81.50 09:13:01 all 42.49 0.00 4.98 2.81 0.11 49.61 09:13:01 0 49.05 0.00 4.99 1.57 0.12 44.28 09:13:01 1 42.64 0.00 4.44 4.22 0.10 48.59 09:13:01 2 39.45 0.00 4.70 1.87 0.10 53.88 09:13:01 3 38.75 0.00 5.79 3.61 0.12 51.72 09:14:01 all 46.18 0.00 2.96 0.31 0.13 50.43 09:14:01 0 45.69 0.00 3.34 0.05 0.12 50.80 09:14:01 1 50.91 0.00 3.00 0.73 0.14 45.22 09:14:01 2 43.30 0.00 2.63 0.05 0.12 53.91 09:14:01 3 44.83 0.00 2.86 0.39 0.14 51.78 09:15:01 all 40.61 0.00 4.61 2.09 0.14 52.55 09:15:01 0 40.09 0.00 3.96 0.80 0.12 55.03 09:15:01 1 36.16 0.00 5.54 3.54 0.14 54.63 09:15:01 2 46.80 0.00 4.26 3.10 0.15 45.69 09:15:01 3 39.35 0.00 4.72 0.93 0.14 54.86 09:16:01 all 17.66 0.00 1.94 4.17 0.06 76.17 09:16:01 0 17.63 0.00 2.56 8.05 0.05 71.71 09:16:01 1 8.07 0.00 1.60 3.31 0.03 86.99 09:16:01 2 33.24 0.00 2.18 4.08 0.09 60.42 09:16:01 3 11.76 0.00 1.38 1.26 0.03 85.56 Average: all 29.97 0.00 2.85 2.36 0.09 64.72 Average: 0 31.46 0.00 2.99 2.10 0.08 63.36 Average: 1 28.85 0.00 2.83 3.58 0.08 64.66 Average: 2 31.60 0.00 2.72 2.10 0.10 63.48 Average: 3 27.99 0.00 2.87 1.66 0.09 67.39