---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1894 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 11G 8.7G 55% / 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: 3943 447 1931 0 1565 3213 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:45:62:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe45:6226/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:a6:f3:7d 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-1894) 03/06/25 _x86_64_ (4 CPU) 09:22:41 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 172.60 69.51 103.10 5625.06 41732.79 09:25:02 182.55 13.22 169.33 2260.83 32030.88 09:26:01 240.88 27.93 212.96 533.92 46417.48 09:27:01 102.63 70.37 32.26 7964.67 1942.34 09:28:01 47.01 42.59 4.42 1119.81 119.45 09:29:01 61.89 38.58 23.31 2161.37 1312.58 Average: 134.29 43.76 90.53 3285.43 20518.10 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 1730380 3399864 2308272 57.15 51712 1773400 858796 16.88 501772 1629216 158144 09:25:02 174564 2913552 3864088 95.68 124060 2561572 1477568 29.04 1044280 2463696 293156 09:26:01 647852 2413476 3390800 83.96 149572 1637816 1514416 29.77 1523008 1495804 7544 09:27:01 404388 2160244 3634264 89.99 151708 1615956 1866888 36.70 1675520 1590524 4 09:28:01 262584 1746136 3776068 93.50 152196 1378044 1570968 30.88 2131872 1282160 28 09:29:01 2050880 3331232 1987772 49.22 148344 1213756 935084 18.38 584956 1109824 17300 Average: 878441 2660751 3160211 78.25 129599 1696757 1370620 26.94 1243568 1595204 79363 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:24:02 ens3 406.25 255.51 1463.80 68.65 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:02 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 09:25:02 ens3 692.23 277.69 3365.65 43.49 0.00 0.00 0.00 0.00 09:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 521.71 128.01 3625.37 9.71 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 34.86 34.86 1444.50 1444.50 0.00 0.00 0.00 0.00 09:27:01 ens3 3.07 2.92 0.63 0.65 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 8.22 8.22 27.75 27.75 0.00 0.00 0.00 0.00 09:28:01 ens3 8.95 5.97 1.95 3.32 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 09:29:01 ens3 24.65 26.48 13.41 54.65 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.29 8.29 246.25 246.25 0.00 0.00 0.00 0.00 Average: ens3 275.29 115.99 1404.96 30.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1894) 03/06/25 _x86_64_ (4 CPU) 09:22:41 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 19.70 0.00 2.26 5.43 0.06 72.54 09:24:02 0 16.61 0.00 2.12 6.19 0.05 75.03 09:24:02 1 17.11 0.00 1.71 2.18 0.07 78.92 09:24:02 2 29.03 0.00 3.68 6.01 0.08 61.20 09:24:02 3 16.09 0.00 1.52 7.34 0.05 75.00 09:25:02 all 23.48 0.00 5.09 4.99 0.10 66.34 09:25:02 0 14.71 0.00 4.11 7.69 0.10 73.39 09:25:02 1 24.96 0.00 4.86 2.55 0.10 67.53 09:25:02 2 27.58 0.00 5.71 4.88 0.14 61.70 09:25:02 3 26.69 0.00 5.71 4.83 0.08 62.69 09:26:01 all 31.89 0.00 6.97 6.29 0.10 54.74 09:26:01 0 38.81 0.00 7.32 7.96 0.09 45.82 09:26:01 1 33.51 0.00 7.22 1.50 0.10 57.67 09:26:01 2 30.37 0.00 5.67 4.86 0.10 59.00 09:26:01 3 24.88 0.00 7.68 10.84 0.09 56.52 09:27:01 all 59.30 0.00 6.52 2.12 0.14 31.92 09:27:01 0 60.34 0.00 6.49 1.20 0.14 31.84 09:27:01 1 58.99 0.00 6.34 1.42 0.13 33.11 09:27:01 2 63.66 0.00 6.96 4.64 0.15 24.59 09:27:01 3 54.22 0.00 6.29 1.20 0.15 38.13 09:28:01 all 43.65 0.00 5.90 0.89 0.11 49.46 09:28:01 0 63.29 0.00 5.44 1.46 0.12 29.69 09:28:01 1 35.34 0.00 6.13 0.20 0.10 58.23 09:28:01 2 32.52 0.00 6.16 0.96 0.12 60.25 09:28:01 3 43.42 0.00 5.87 0.96 0.10 49.66 09:29:01 all 35.61 0.00 4.11 1.23 0.10 58.96 09:29:01 0 25.37 0.00 4.16 1.93 0.08 68.45 09:29:01 1 39.19 0.00 3.82 0.77 0.08 56.13 09:29:01 2 44.08 0.00 4.64 1.76 0.12 49.40 09:29:01 3 33.80 0.00 3.82 0.45 0.10 61.83 Average: all 35.61 0.00 5.13 3.48 0.10 55.68 Average: 0 36.49 0.00 4.93 4.39 0.10 54.08 Average: 1 34.85 0.00 5.00 1.43 0.10 58.62 Average: 2 37.89 0.00 5.47 3.85 0.12 52.68 Average: 3 33.19 0.00 5.13 4.25 0.10 57.33