---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1963 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 531 3166 0 4277 7146 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:11:95:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe11:95bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:0b:cb:d9 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-1963) 11/05/26 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 164.63 61.36 103.27 5009.93 41909.38 10:02:01 154.50 18.47 136.03 2469.20 26272.93 10:03:01 231.13 0.50 230.63 4.00 57802.90 10:04:01 34.09 0.02 34.08 3.33 1949.14 10:05:01 6.02 0.00 6.02 0.00 328.08 10:06:01 1.30 0.00 1.30 0.00 51.59 10:07:01 37.18 3.22 33.96 490.32 2425.73 Average: 89.84 11.94 77.90 1139.60 18677.48 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5708580 7369536 2458840 30.11 50400 1780932 1018620 11.05 612176 1655064 172736 10:02:01 4576016 7081952 3591404 43.97 100784 2487912 1486104 16.13 966752 2340884 220980 10:03:01 2869928 6854284 5297492 64.86 154592 3764392 1573244 17.07 1317508 3493144 388 10:04:01 3031700 7094972 5135720 62.88 159220 3793332 1366196 14.82 1108504 3536804 6072 10:05:01 2352212 6395144 5815208 71.20 159676 3794052 1502440 16.30 2025556 3275380 32 10:06:01 1589416 5758300 6578004 80.54 159984 3803636 1772492 19.23 2645568 3391668 9392 10:07:01 3240064 7313752 4927356 60.33 164412 3838256 1073100 11.64 1195356 3253932 11256 Average: 3338274 6838277 4829146 59.13 135581 3323216 1398885 15.18 1410203 2992411 60122 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 339.32 219.63 1591.52 65.12 0.00 0.00 0.00 0.00 10:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 444.97 306.75 4170.57 44.02 0.00 0.00 0.00 0.00 10:02:01 lo 2.67 2.67 0.27 0.27 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 ens3 500.52 135.99 3595.95 18.82 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 3.52 2.92 0.68 0.66 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 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 ens3 17.85 8.35 4.83 5.23 0.00 0.00 0.00 0.00 10:05:01 lo 42.46 42.46 1473.37 1473.37 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 ens3 0.20 0.13 0.08 0.10 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 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 10:07:01 ens3 32.34 33.76 20.50 52.00 0.00 0.00 0.00 0.00 10:07:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.24 101.07 1340.53 26.56 0.00 0.00 0.00 0.00 Average: lo 7.17 7.17 210.58 210.58 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-1963) 11/05/26 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 18.01 0.00 2.32 5.09 0.06 74.51 10:01:01 0 35.16 0.00 2.69 3.94 0.08 58.13 10:01:01 1 8.15 0.00 1.76 5.19 0.03 84.86 10:01:01 2 17.05 0.00 3.31 3.63 0.08 75.92 10:01:01 3 11.66 0.00 1.55 7.62 0.03 79.13 10:02:01 all 21.67 0.00 4.02 4.28 0.09 69.95 10:02:01 0 21.36 0.00 4.14 4.37 0.08 70.05 10:02:01 1 10.82 0.00 3.74 5.00 0.08 80.36 10:02:01 2 43.40 0.00 4.69 2.52 0.13 49.26 10:02:01 3 11.06 0.00 3.49 5.22 0.07 80.16 10:03:01 all 23.33 0.00 6.58 5.46 0.11 64.51 10:03:01 0 14.21 0.00 5.94 3.45 0.08 76.32 10:03:01 1 22.35 0.00 7.09 8.33 0.10 62.13 10:03:01 2 28.11 0.00 6.37 2.61 0.12 62.79 10:03:01 3 28.75 0.00 6.93 7.47 0.10 56.74 10:04:01 all 70.81 0.00 7.03 0.29 0.19 21.68 10:04:01 0 67.64 0.00 6.79 0.68 0.19 24.71 10:04:01 1 68.71 0.00 7.11 0.42 0.17 23.59 10:04:01 2 76.22 0.00 7.39 0.02 0.22 16.15 10:04:01 3 70.68 0.00 6.82 0.02 0.20 22.28 10:05:01 all 42.92 0.00 5.90 0.09 0.13 50.96 10:05:01 0 31.23 0.00 6.19 0.20 0.12 62.26 10:05:01 1 49.99 0.00 6.04 0.05 0.13 43.78 10:05:01 2 39.14 0.00 5.43 0.05 0.12 55.27 10:05:01 3 51.29 0.00 5.96 0.08 0.13 42.53 10:06:01 all 44.18 0.00 5.54 0.01 0.11 50.16 10:06:01 0 42.24 0.00 5.86 0.00 0.12 51.79 10:06:01 1 46.12 0.00 5.64 0.00 0.12 48.12 10:06:01 2 48.07 0.00 5.50 0.00 0.12 46.31 10:06:01 3 40.30 0.00 5.16 0.02 0.10 54.42 10:07:01 all 22.76 0.00 1.58 0.89 0.06 74.71 10:07:01 0 24.97 0.00 2.05 0.23 0.05 72.69 10:07:01 1 39.30 0.00 1.55 0.48 0.08 58.59 10:07:01 2 4.04 0.00 1.07 0.15 0.03 94.71 10:07:01 3 22.71 0.00 1.67 2.71 0.07 72.84 Average: all 34.76 0.00 4.71 2.30 0.11 58.13 Average: 0 33.77 0.00 4.80 1.84 0.10 59.49 Average: 1 35.03 0.00 4.70 2.79 0.10 57.38 Average: 2 36.51 0.00 4.81 1.28 0.12 57.28 Average: 3 33.73 0.00 4.51 3.31 0.10 58.35