---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2098 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 9.0G 54% / 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 496 1080 0 2366 3184 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:43:fd:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe43:fdda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:46:bb:81 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:a7ff:fe46:bb81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2098) 06/03/25 _x86_64_ (4 CPU) 08:02:55 LINUX RESTART (4 CPU) 08:03:01 tps rtps wtps bread/s bwrtn/s 08:04:01 177.22 85.62 91.60 5852.62 40733.63 08:05:01 155.01 95.52 59.49 5135.01 9404.30 08:06:01 32.76 7.68 25.08 709.08 7411.70 08:07:01 101.13 40.89 60.24 2529.91 42533.91 08:08:01 118.11 40.24 77.87 2394.80 30507.72 Average: 116.85 53.99 62.86 3324.21 26119.89 08:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 1740584 3311620 2298068 56.90 40628 1693000 913440 17.96 590020 1542912 74772 08:05:01 1173740 3177780 2864912 70.94 67304 2079492 1027224 20.19 785240 1871352 124972 08:06:01 211896 2376864 3826756 94.75 71636 2230576 1634208 32.12 1657040 1948888 53416 08:07:01 113084 2485972 3925568 97.20 86008 2425760 1631500 32.07 1509848 2195924 600 08:08:01 1186448 3315128 2852204 70.62 93508 2178568 910940 17.91 922804 1723012 29164 Average: 885150 2933473 3153502 78.08 71817 2121479 1223462 24.05 1092990 1856418 56585 08:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 431.23 272.85 1399.74 72.61 0.00 0.00 0.00 0.00 08:05:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 105.83 94.05 808.87 19.84 0.00 0.00 0.00 0.00 08:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 169.81 165.51 1935.39 27.72 0.00 0.00 0.00 0.00 08:07:01 lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 288.09 240.19 5415.30 34.99 0.00 0.00 0.00 0.00 08:07:01 veth4c46d51 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:08:01 ens3 46.93 37.76 31.86 52.73 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.38 162.08 1918.58 41.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2098) 06/03/25 _x86_64_ (4 CPU) 08:02:55 LINUX RESTART (4 CPU) 08:03:01 CPU %user %nice %system %iowait %steal %idle 08:04:01 all 14.63 0.00 2.09 5.21 0.06 78.01 08:04:01 0 17.97 0.00 1.50 5.29 0.05 75.19 08:04:01 1 6.47 0.00 1.78 7.29 0.05 84.41 08:04:01 2 16.04 0.00 3.09 4.18 0.08 76.61 08:04:01 3 18.03 0.00 2.03 4.07 0.05 75.83 08:05:01 all 20.76 0.00 1.46 5.87 0.06 71.85 08:05:01 0 8.70 0.00 1.00 9.47 0.03 80.80 08:05:01 1 7.71 0.00 0.71 5.49 0.07 86.02 08:05:01 2 16.69 0.00 1.30 6.67 0.07 75.26 08:05:01 3 49.77 0.00 2.82 1.88 0.10 45.42 08:06:01 all 48.48 0.00 1.39 0.45 0.09 49.59 08:06:01 0 43.33 0.00 1.33 0.62 0.08 54.63 08:06:01 1 58.74 0.00 1.07 0.12 0.10 39.97 08:06:01 2 49.23 0.00 1.90 1.02 0.10 47.74 08:06:01 3 42.64 0.00 1.22 0.03 0.08 56.03 08:07:01 all 49.30 0.00 3.16 3.02 0.10 44.42 08:07:01 0 50.28 0.00 3.33 4.27 0.10 42.03 08:07:01 1 46.20 0.00 2.76 2.04 0.10 48.90 08:07:01 2 45.16 0.00 4.00 3.73 0.10 47.01 08:07:01 3 55.54 0.00 2.56 2.06 0.10 39.73 08:08:01 all 22.88 0.00 2.17 2.26 0.06 72.63 08:08:01 0 17.66 0.00 1.94 2.54 0.03 77.83 08:08:01 1 5.90 0.00 1.46 1.60 0.05 90.99 08:08:01 2 26.05 0.00 2.83 1.59 0.07 69.46 08:08:01 3 41.81 0.00 2.44 3.32 0.08 52.34 Average: all 31.21 0.00 2.05 3.36 0.07 63.30 Average: 0 27.58 0.00 1.82 4.44 0.06 66.10 Average: 1 25.05 0.00 1.56 3.31 0.07 70.01 Average: 2 30.64 0.00 2.62 3.44 0.08 63.22 Average: 3 41.56 0.00 2.21 2.27 0.08 53.87