---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1636 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: 2800.022 BogoMIPS: 5600.04 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 439 1731 0 1773 3221 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:ea:f6:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feea:f632/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:3a:ef:61 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-1636) 05/23/24 _x86_64_ (4 CPU) 09:59:35 LINUX RESTART (4 CPU) 10:00:02 tps rtps wtps bread/s bwrtn/s 10:01:01 163.60 67.79 95.81 5053.92 42222.67 10:02:01 128.35 12.70 115.65 2264.13 19949.33 10:03:01 295.51 44.80 250.71 814.89 56457.31 10:04:01 54.37 21.21 33.16 524.18 1910.48 10:05:01 113.01 106.37 6.65 8804.67 495.38 10:06:01 15.58 13.90 1.68 440.39 45.98 10:07:01 58.21 31.44 26.76 2031.93 1490.82 Average: 118.33 42.54 75.79 2841.70 17464.80 10:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 1564188 3308644 2474472 61.27 51156 1846780 962884 18.93 646960 1644240 180476 10:02:01 637496 3009512 3401164 84.22 99992 2339156 1448024 28.46 972908 2162612 211276 10:03:01 203340 3023316 3835320 94.97 150060 2667736 1365496 26.84 955264 2490484 384 10:04:01 1251108 3153268 2787552 69.02 154568 1749108 1297356 25.50 836772 1602140 7192 10:05:01 974984 2787780 3063676 75.86 153468 1696228 1435900 28.23 1276408 1441344 160 10:06:01 315832 1908768 3722828 92.18 153728 1458376 1701380 33.44 1977512 1387828 9272 10:07:01 1765080 3261328 2273580 56.30 156288 1417940 1036996 20.38 700168 1275952 22912 Average: 958861 2921802 3079799 76.26 131323 1882189 1321148 25.97 1052285 1714943 61667 10:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:01:01 ens3 379.70 219.32 1385.26 67.78 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 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 10:02:01 ens3 648.80 265.43 3346.81 40.55 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 461.80 120.56 3555.62 11.09 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 5.13 3.82 0.97 0.85 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 42.86 42.86 1474.39 1474.39 0.00 0.00 0.00 0.00 10:05:01 ens3 27.95 16.01 11.11 10.44 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 0.33 0.28 0.10 0.09 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 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 10:07:01 ens3 24.05 25.71 14.63 48.73 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: lo 7.09 7.09 211.14 211.14 0.00 0.00 0.00 0.00 Average: ens3 220.80 92.72 1188.08 25.54 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-1636) 05/23/24 _x86_64_ (4 CPU) 09:59:35 LINUX RESTART (4 CPU) 10:00:02 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 20.38 0.00 2.06 5.11 0.06 72.39 10:01:01 0 24.48 0.00 2.42 6.50 0.05 66.56 10:01:01 1 24.72 0.00 1.89 6.14 0.07 67.19 10:01:01 2 12.66 0.00 1.94 4.97 0.05 80.37 10:01:01 3 19.74 0.00 2.01 2.81 0.05 75.39 10:02:01 all 22.81 0.00 3.75 3.64 0.07 69.74 10:02:01 0 33.72 0.00 4.42 1.94 0.07 59.85 10:02:01 1 10.89 0.00 2.81 3.76 0.05 82.49 10:02:01 2 33.28 0.00 3.37 2.08 0.08 61.19 10:02:01 3 13.31 0.00 4.40 6.77 0.07 75.45 10:03:01 all 21.60 0.00 6.95 8.75 0.09 62.61 10:03:01 0 18.21 0.00 6.43 12.04 0.10 63.21 10:03:01 1 28.61 0.00 6.92 8.44 0.08 55.95 10:03:01 2 20.33 0.00 7.37 8.11 0.10 64.09 10:03:01 3 19.27 0.00 7.06 6.38 0.08 67.21 10:04:01 all 71.76 0.00 8.68 0.72 0.17 18.66 10:04:01 0 72.41 0.00 8.32 0.53 0.17 18.58 10:04:01 1 70.38 0.00 8.22 0.25 0.14 21.02 10:04:01 2 69.78 0.00 9.12 1.83 0.20 19.06 10:04:01 3 74.44 0.00 9.09 0.29 0.17 16.01 10:05:01 all 38.29 0.00 6.64 3.21 0.13 51.73 10:05:01 0 53.92 0.00 6.85 3.62 0.15 35.47 10:05:01 1 35.70 0.00 6.43 4.23 0.15 53.49 10:05:01 2 32.89 0.00 6.51 3.69 0.10 56.80 10:05:01 3 30.62 0.00 6.75 1.29 0.12 61.22 10:06:01 all 46.11 0.00 7.78 0.26 0.13 45.73 10:06:01 0 53.02 0.00 7.39 0.15 0.15 39.28 10:06:01 1 46.64 0.00 7.37 0.29 0.10 45.60 10:06:01 2 45.03 0.00 8.06 0.47 0.12 46.32 10:06:01 3 39.72 0.00 8.31 0.12 0.12 51.74 10:07:01 all 28.96 0.00 2.70 1.33 0.08 66.92 10:07:01 0 19.64 0.00 2.30 2.14 0.07 75.86 10:07:01 1 15.16 0.00 2.64 0.82 0.05 81.34 10:07:01 2 47.29 0.00 3.30 1.89 0.12 47.39 10:07:01 3 33.87 0.00 2.54 0.45 0.08 63.06 Average: all 35.66 0.00 5.51 3.29 0.10 55.44 Average: 0 39.30 0.00 5.45 3.85 0.11 51.30 Average: 1 33.09 0.00 5.18 3.42 0.09 58.22 Average: 2 37.28 0.00 5.66 3.30 0.11 53.65 Average: 3 32.96 0.00 5.74 2.59 0.10 58.62