---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-129 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 514 3610 0 3851 7163 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:7f:a2:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe7f:a209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:85:82:7e 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-129) 05/06/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.30 69.16 82.14 5590.67 39706.65 06:08:01 44.59 0.22 44.37 23.19 5866.04 06:09:01 207.72 105.58 102.13 5464.96 20847.06 06:10:01 115.49 17.97 97.52 1154.49 32453.77 06:11:01 33.67 6.58 27.08 710.53 17248.27 06:12:01 36.85 27.67 9.18 1265.31 5424.86 06:13:01 52.17 3.02 49.16 135.84 3343.18 Average: 91.69 32.89 58.80 2049.29 17842.05 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5904932 7419044 2262488 27.70 35900 1659372 987436 10.71 575468 1516684 58448 06:08:01 5665288 7402720 2502132 30.64 54384 1852076 990752 10.75 601116 1706452 180892 06:09:01 5104340 7419580 3063080 37.50 72756 2391612 1045516 11.34 829500 1996272 197200 06:10:01 3779644 7177784 4387776 53.72 105328 3372036 1577356 17.12 1457568 2607904 266280 06:11:01 3951088 7358788 4216332 51.62 120376 3356456 1256708 13.64 1515040 2368516 20828 06:12:01 3297536 6942640 4869884 59.63 128216 3582072 1421000 15.42 1998848 2533144 73408 06:13:01 3711584 7346424 4455836 54.56 131116 3571260 1004976 10.90 1623312 2498468 10588 Average: 4487773 7295283 3679647 45.05 92582 2826412 1183392 12.84 1228693 2175349 115378 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 344.75 198.88 1113.59 63.15 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 65.98 47.18 717.47 5.79 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 280.30 204.42 807.47 20.58 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 214.96 199.75 1490.89 16.64 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.27 0.04 0.08 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 229.86 178.02 2624.97 24.74 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 22.60 19.18 13.91 20.27 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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: ens3 165.53 121.11 966.99 21.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-129) 05/06/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.07 0.00 3.09 5.54 2.25 72.05 06:07:01 0 26.64 0.00 5.56 3.70 2.41 61.70 06:07:01 1 14.50 0.00 2.54 4.38 2.18 76.40 06:07:01 2 13.22 0.00 1.85 4.81 2.17 77.95 06:07:01 3 13.94 0.00 2.43 9.26 2.23 72.13 06:08:01 all 17.22 0.00 1.26 2.25 1.63 77.63 06:08:01 0 37.81 0.00 2.58 0.83 2.55 56.24 06:08:01 1 19.69 0.00 1.10 3.89 1.31 74.01 06:08:01 2 10.65 0.00 0.95 0.31 2.19 85.90 06:08:01 3 0.72 0.00 0.37 4.01 0.47 94.44 06:09:01 all 15.04 1.88 3.28 7.28 3.24 69.27 06:09:01 0 12.48 0.03 3.30 9.59 3.78 70.81 06:09:01 1 26.88 0.00 3.64 5.37 3.44 60.67 06:09:01 2 12.18 4.94 3.34 7.41 3.23 68.91 06:09:01 3 8.57 2.55 2.83 6.76 2.54 76.74 06:10:01 all 57.67 0.00 8.51 0.96 8.18 24.67 06:10:01 0 55.75 0.00 8.32 0.52 8.47 26.94 06:10:01 1 57.88 0.00 9.00 1.96 8.35 22.80 06:10:01 2 58.07 0.00 7.93 0.74 8.08 25.19 06:10:01 3 59.01 0.00 8.82 0.61 7.83 23.74 06:11:01 all 54.60 0.00 10.91 0.39 8.92 25.18 06:11:01 0 54.09 0.00 10.71 0.39 9.51 25.30 06:11:01 1 51.77 0.00 10.18 0.41 9.13 28.51 06:11:01 2 57.47 0.00 11.34 0.64 8.59 21.95 06:11:01 3 55.04 0.00 11.41 0.11 8.45 24.99 06:12:01 all 33.06 0.00 3.35 1.10 5.32 57.18 06:12:01 0 37.74 0.00 3.14 0.56 5.12 53.43 06:12:01 1 27.59 0.00 3.49 1.08 5.11 62.73 06:12:01 2 35.98 0.00 3.17 2.26 5.37 53.23 06:12:01 3 30.95 0.00 3.58 0.49 5.70 59.27 06:13:01 all 20.02 0.00 1.07 1.93 2.21 74.78 06:13:01 0 7.62 0.00 0.89 0.26 1.59 89.63 06:13:01 1 8.71 0.00 0.79 1.66 1.94 86.89 06:13:01 2 37.43 0.00 1.56 4.57 2.78 53.67 06:13:01 3 26.37 0.00 1.03 1.21 2.50 68.90 Average: all 30.74 0.27 4.51 2.77 4.55 57.17 Average: 0 33.22 0.00 4.94 2.27 4.79 54.78 Average: 1 29.64 0.00 4.40 2.67 4.51 58.78 Average: 2 32.17 0.71 4.31 2.96 4.63 55.21 Average: 3 27.90 0.36 4.37 3.19 4.26 59.91