---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2314 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 50% / 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: 7976 515 4764 0 2696 7172 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:ab:3b:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:feab:3b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:e6:c0:d1 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-2314) 01/03/26 _x86_64_ (4 CPU) 01:58:41 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 161.72 69.35 92.37 5601.33 40909.56 02:01:01 62.14 12.43 49.71 980.90 7254.39 02:02:01 70.54 30.89 39.64 1692.52 7989.47 02:03:01 17.60 5.92 11.68 594.43 4074.52 02:04:01 31.61 5.86 25.74 260.58 9841.52 02:05:01 24.25 0.93 23.32 34.00 5507.47 Average: 61.31 20.90 40.41 1527.53 12597.85 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5834236 7392556 2333192 28.57 40448 1696720 1002132 10.87 613252 1548168 66944 02:01:01 5601920 7382344 2565508 31.41 57284 1891136 1014300 11.01 651920 1720060 135112 02:02:01 5198708 7213572 2968720 36.35 67308 2105072 1143340 12.41 841436 1912156 104816 02:03:01 4488888 6679952 3678540 45.04 71348 2271616 1672224 18.14 1400436 2049488 149100 02:04:01 4926464 7387176 3240964 39.68 75096 2533284 975644 10.59 826692 2179804 149336 02:05:01 4906512 7372588 3260916 39.93 77132 2535648 980776 10.64 854284 2170536 10804 Average: 5159455 7238031 3007973 36.83 64769 2172246 1131403 12.28 864670 1930035 102685 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 ens3 484.14 265.40 1406.59 70.59 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:01:01 ens3 42.66 37.04 569.84 4.70 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:02:01 ens3 156.27 127.41 1726.75 22.55 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:03:01 ens3 227.51 207.50 2379.20 28.35 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:04:01 ens3 94.64 79.14 713.29 15.32 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.28 1.28 0.54 0.54 0.00 0.00 0.00 0.00 02:05:01 ens3 9.20 10.95 6.91 6.32 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.09 121.25 1133.80 24.64 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 Average: lo 0.89 0.89 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2314) 01/03/26 _x86_64_ (4 CPU) 01:58:41 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 20.53 0.00 3.00 5.04 1.13 70.30 02:00:01 0 22.04 0.00 2.02 4.24 1.03 70.67 02:00:01 1 17.80 0.00 2.32 5.04 1.02 73.82 02:00:01 2 23.66 0.00 5.44 3.64 1.39 65.87 02:00:01 3 18.63 0.00 2.20 7.25 1.10 70.82 02:01:01 all 21.17 0.00 1.05 1.74 0.86 75.17 02:01:01 0 23.58 0.00 0.85 0.22 0.72 74.63 02:01:01 1 33.66 0.00 1.53 1.10 0.92 62.79 02:01:01 2 24.52 0.00 1.52 4.72 0.90 68.35 02:01:01 3 2.96 0.00 0.32 0.95 0.91 94.87 02:02:01 all 20.53 0.00 1.31 1.14 1.23 75.78 02:02:01 0 34.79 0.00 2.65 0.75 1.50 60.31 02:02:01 1 16.46 0.00 0.77 0.58 1.08 81.11 02:02:01 2 13.82 0.00 1.03 1.50 1.23 82.41 02:02:01 3 17.10 0.00 0.78 1.71 1.13 79.28 02:03:01 all 20.15 0.00 0.97 0.34 1.33 77.21 02:03:01 0 20.92 0.00 1.13 0.35 1.43 76.17 02:03:01 1 19.06 0.00 0.62 0.32 1.17 78.84 02:03:01 2 19.84 0.00 1.40 0.32 1.57 76.88 02:03:01 3 20.81 0.00 0.72 0.37 1.12 76.99 02:04:01 all 44.34 0.00 1.91 0.87 2.82 50.06 02:04:01 0 40.88 0.00 2.48 1.44 2.75 52.46 02:04:01 1 35.51 0.00 1.27 0.23 2.46 60.53 02:04:01 2 67.31 0.00 2.48 0.38 3.23 26.60 02:04:01 3 33.70 0.00 1.44 1.44 2.86 60.56 02:05:01 all 21.31 0.00 0.86 0.89 1.07 75.87 02:05:01 0 32.36 0.00 1.10 0.43 1.11 64.99 02:05:01 1 8.21 0.00 0.60 0.50 0.48 90.21 02:05:01 2 36.25 0.00 1.02 0.23 1.55 60.96 02:05:01 3 8.52 0.00 0.71 2.40 1.13 87.23 Average: all 24.69 0.00 1.52 1.67 1.41 70.72 Average: 0 29.11 0.00 1.71 1.24 1.43 66.52 Average: 1 21.78 0.00 1.18 1.29 1.19 74.56 Average: 2 30.92 0.00 2.15 1.80 1.64 63.49 Average: 3 16.96 0.00 1.03 2.35 1.38 78.29