---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2586 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 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 439 1747 0 1757 3221 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:63:d2:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe63:d2a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:40:44:9d 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-2586) 06/04/24 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 181.14 83.89 97.25 6579.67 40881.06 03:13:01 141.40 13.03 128.37 2313.10 21177.29 03:14:01 279.41 47.65 231.76 902.07 56370.42 03:15:01 102.68 67.22 35.46 7688.19 1998.33 03:16:01 73.72 68.24 5.48 1910.08 383.54 03:17:01 53.00 32.39 20.61 1253.05 1169.48 Average: 138.56 52.18 86.38 3443.98 20330.71 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 1717576 3336316 2321076 57.47 41452 1739620 943116 18.54 589204 1566588 87340 03:13:01 671836 3037876 3366816 83.36 98712 2338820 1423580 27.98 942396 2159536 209496 03:14:01 679552 2518044 3359100 83.17 149284 1707216 1504908 29.58 1431992 1543224 700 03:15:01 659452 2808756 3379200 83.67 153868 1967928 1582844 31.11 1192676 1794232 5432 03:16:01 355492 2138748 3683160 91.20 152672 1656952 1562140 30.71 1923340 1384560 392 03:17:01 1857236 3311408 2181416 54.01 154352 1374232 974540 19.16 635980 1242520 1384 Average: 990191 2858525 3048461 75.48 125057 1797461 1331855 26.18 1119265 1615110 50791 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:12:02 ens3 344.05 239.75 1427.47 67.84 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 03:13:01 ens3 605.58 276.73 3404.27 41.22 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 457.98 109.61 3567.04 10.71 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:15:01 ens3 3.42 4.88 0.72 0.84 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 42.83 42.83 1471.18 1471.18 0.00 0.00 0.00 0.00 03:16:01 ens3 7.02 4.78 1.57 3.04 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:17:01 ens3 19.09 20.46 9.91 51.16 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.37 8.37 245.95 245.95 0.00 0.00 0.00 0.00 Average: ens3 238.52 108.91 1396.40 29.10 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-2586) 06/04/24 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 17.42 0.00 2.58 6.00 0.05 73.95 03:12:02 0 25.91 0.00 2.55 4.74 0.07 66.72 03:12:02 1 14.09 0.00 2.94 9.90 0.03 73.04 03:12:02 2 17.50 0.00 3.10 5.63 0.07 73.71 03:12:02 3 12.13 0.00 1.71 3.77 0.03 82.36 03:13:01 all 22.22 0.00 3.71 3.62 0.10 70.35 03:13:01 0 37.96 0.00 4.87 2.99 0.12 54.06 03:13:01 1 8.33 0.00 3.47 8.64 0.09 79.47 03:13:01 2 15.92 0.00 2.78 1.64 0.07 79.59 03:13:01 3 26.64 0.00 3.76 1.24 0.12 68.24 03:14:01 all 25.70 0.00 7.11 7.15 0.10 59.94 03:14:01 0 25.98 0.00 8.44 1.51 0.08 63.99 03:14:01 1 31.51 0.00 5.86 5.76 0.08 56.78 03:14:01 2 30.68 0.00 8.84 14.17 0.12 46.19 03:14:01 3 14.67 0.00 5.33 7.18 0.10 72.72 03:15:01 all 64.07 0.00 7.11 2.70 0.12 26.00 03:15:01 0 61.69 0.00 7.48 1.47 0.12 29.25 03:15:01 1 63.82 0.00 7.12 2.33 0.14 26.59 03:15:01 2 69.60 0.00 6.89 6.06 0.12 17.34 03:15:01 3 61.24 0.00 6.88 0.96 0.13 30.79 03:16:01 all 40.91 0.00 6.43 1.61 0.09 50.96 03:16:01 0 43.81 0.00 6.28 1.46 0.10 48.36 03:16:01 1 43.99 0.00 6.16 1.53 0.10 48.23 03:16:01 2 42.48 0.00 7.36 1.36 0.10 48.71 03:16:01 3 33.43 0.00 5.95 2.08 0.08 58.45 03:17:01 all 38.50 0.00 4.63 1.06 0.08 55.72 03:17:01 0 31.07 0.00 4.62 1.68 0.07 62.55 03:17:01 1 53.45 0.00 4.43 1.12 0.08 40.91 03:17:01 2 35.20 0.00 4.75 0.89 0.08 59.07 03:17:01 3 34.25 0.00 4.73 0.57 0.08 60.37 Average: all 34.81 0.00 5.26 3.69 0.09 56.15 Average: 0 37.70 0.00 5.70 2.31 0.09 54.20 Average: 1 35.91 0.00 5.00 4.87 0.09 54.13 Average: 2 35.23 0.00 5.62 4.96 0.09 54.09 Average: 3 30.40 0.00 4.73 2.63 0.09 62.14