---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-735 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: 3944 476 1675 0 1792 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:d2:de:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fed2:de21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:2b:0a:2f 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-735) 01/02/25 _x86_64_ (4 CPU) 09:59:44 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 176.37 69.24 107.13 5611.86 42018.35 10:02:01 207.61 15.75 191.85 2312.86 41521.40 10:03:01 205.41 13.26 192.15 452.17 36666.73 10:04:01 126.80 96.07 30.73 8469.47 1834.13 10:05:01 19.63 17.81 1.82 586.07 35.45 10:06:01 61.66 33.98 27.68 1473.22 1534.94 Average: 132.71 41.08 91.63 3152.86 20545.59 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 1689112 3360504 2349548 58.18 50976 1776192 888420 17.46 538228 1632268 155600 10:02:01 130460 2865332 3908200 96.77 133800 2505748 1501588 29.52 1075836 2438844 220112 10:03:01 616960 2368688 3421700 84.72 149744 1612552 1527832 30.03 1561916 1476176 10620 10:04:01 1376972 3080528 2661688 65.91 151348 1592256 1362424 26.78 1001936 1315928 368 10:05:01 850512 2334128 3188148 78.94 151512 1347576 1488456 29.26 1572676 1267720 2936 10:06:01 1776568 3291964 2262092 56.01 154792 1424676 979912 19.26 697744 1251400 17344 Average: 1073431 2883524 2965229 73.42 132029 1709833 1291439 25.39 1074723 1563723 67830 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:01:02 ens3 387.32 255.71 1471.52 68.73 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 10:02:01 ens3 730.22 290.36 3419.28 49.21 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 496.49 121.82 3564.89 9.12 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 42.78 42.78 1472.49 1472.49 0.00 0.00 0.00 0.00 10:04:01 ens3 7.30 5.75 1.38 3.04 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 6.01 3.30 5.75 0.59 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:06:01 ens3 27.86 29.25 17.05 50.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.41 8.41 246.15 246.15 0.00 0.00 0.00 0.00 Average: ens3 274.64 117.23 1407.96 30.07 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-735) 01/02/25 _x86_64_ (4 CPU) 09:59:44 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 18.50 0.00 2.18 4.84 0.06 74.41 10:01:02 0 7.49 0.00 1.35 9.51 0.05 81.59 10:01:02 1 8.63 0.00 2.79 2.97 0.03 85.57 10:01:02 2 41.66 0.00 2.89 3.76 0.10 51.58 10:01:02 3 16.29 0.00 1.70 3.16 0.03 78.81 10:02:01 all 24.63 0.00 6.04 4.90 0.09 64.33 10:02:01 0 33.74 0.00 7.63 10.57 0.10 47.96 10:02:01 1 17.76 0.00 5.70 1.83 0.09 74.64 10:02:01 2 16.67 0.00 5.99 4.84 0.10 72.39 10:02:01 3 30.33 0.00 4.85 2.39 0.08 62.34 10:03:01 all 37.50 0.00 7.18 6.18 0.09 49.07 10:03:01 0 32.29 0.00 6.41 4.55 0.08 56.66 10:03:01 1 38.59 0.00 7.00 8.95 0.08 45.37 10:03:01 2 36.02 0.00 8.17 9.44 0.10 46.27 10:03:01 3 43.07 0.00 7.13 1.76 0.08 47.96 10:04:01 all 52.92 0.00 6.09 2.78 0.12 38.09 10:04:01 0 55.66 0.00 5.87 2.20 0.10 36.16 10:04:01 1 53.14 0.00 6.91 3.10 0.13 36.71 10:04:01 2 50.09 0.00 5.93 3.27 0.12 40.59 10:04:01 3 52.79 0.00 5.64 2.53 0.12 38.92 10:05:01 all 44.75 0.00 6.09 0.39 0.09 48.68 10:05:01 0 31.67 0.00 5.52 0.36 0.10 62.34 10:05:01 1 43.57 0.00 6.30 0.17 0.08 49.88 10:05:01 2 47.95 0.00 7.11 0.84 0.10 44.00 10:05:01 3 55.92 0.00 5.47 0.18 0.10 38.33 10:06:01 all 31.67 0.00 3.40 1.22 0.07 63.63 10:06:01 0 20.23 0.00 3.36 0.53 0.05 75.83 10:06:01 1 32.07 0.00 3.64 3.05 0.07 61.18 10:06:01 2 31.63 0.00 2.94 0.49 0.07 64.87 10:06:01 3 42.88 0.00 3.65 0.85 0.08 52.53 Average: all 35.00 0.00 5.16 3.38 0.09 56.38 Average: 0 30.14 0.00 5.01 4.59 0.08 60.19 Average: 1 32.29 0.00 5.38 3.35 0.08 58.90 Average: 2 37.41 0.00 5.50 3.76 0.10 53.23 Average: 3 40.20 0.00 4.73 1.81 0.08 53.17