---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2261 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 13G 7.2G 63% / 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 519 1780 0 5676 7157 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:ca:8c:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:feca:8c59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:32:c9:af 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-2261) 01/02/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:03 156.44 69.14 87.30 5598.27 39705.27 09:29:01 56.99 12.88 44.11 1016.79 6272.71 09:30:01 159.54 12.38 147.16 2212.03 65937.28 09:31:01 183.29 1.23 182.06 9.86 81240.58 09:32:01 46.09 0.40 45.69 32.52 12391.00 Average: 120.90 19.25 101.65 1778.74 41343.87 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:03 5894304 7411632 2273124 27.83 37496 1659764 992296 10.77 585360 1516572 63936 09:29:01 5666240 7414232 2501188 30.62 54884 1861904 971252 10.54 611168 1695964 172360 09:30:01 3428444 7287508 4738984 58.02 85268 3858408 1426260 15.48 854480 3566036 342608 09:31:01 1718708 7166228 6448720 78.96 146324 5219280 1777600 19.29 1246104 4710412 240636 09:32:01 1734508 7287672 6432920 78.76 148932 5330444 1113572 12.08 1150340 4802636 26632 Average: 3688441 7313454 4478987 54.84 94581 3585960 1256196 13.63 889490 3258324 169234 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:03 ens3 367.94 208.48 1070.02 64.07 0.00 0.00 0.00 0.00 09:28:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:28:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 48.61 39.06 668.26 4.37 0.00 0.00 0.00 0.00 09:29:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 699.10 372.77 15146.32 30.23 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 206.11 143.46 896.68 12.72 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 10.84 10.21 8.74 5.39 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.96 155.56 3576.97 23.48 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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-2261) 01/02/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:03 all 18.53 0.00 2.71 5.10 2.72 70.94 09:28:03 0 21.16 0.00 2.79 6.22 2.49 67.34 09:28:03 1 24.03 0.00 2.02 8.51 2.73 62.70 09:28:03 2 12.29 0.00 1.77 3.50 3.12 79.32 09:28:03 3 16.66 0.00 4.33 2.17 2.57 74.27 09:29:01 all 20.46 0.00 1.08 2.31 1.27 74.89 09:29:01 0 11.77 0.00 0.84 0.10 0.62 86.66 09:29:01 1 29.87 0.00 1.46 0.45 1.54 66.68 09:29:01 2 13.20 0.00 0.95 3.18 1.32 81.35 09:29:01 3 26.97 0.00 1.05 5.49 1.60 64.89 09:30:01 all 21.85 0.00 6.03 3.54 4.02 64.56 09:30:01 0 28.58 0.00 6.59 3.97 4.09 56.77 09:30:01 1 26.54 0.00 6.37 2.38 4.04 60.67 09:30:01 2 18.01 0.00 5.11 5.26 4.15 67.46 09:30:01 3 14.22 0.00 5.99 2.57 3.82 73.39 09:31:01 all 22.34 0.00 10.12 3.25 5.18 59.11 09:31:01 0 28.15 0.00 10.81 1.02 5.66 54.36 09:31:01 1 20.19 0.00 12.00 5.59 5.22 57.00 09:31:01 2 22.20 0.00 10.44 4.08 5.38 57.91 09:31:01 3 18.90 0.00 7.26 2.30 4.45 67.09 09:32:01 all 34.61 0.00 3.92 0.93 2.95 57.58 09:32:01 0 26.39 0.00 3.87 0.05 2.39 67.30 09:32:01 1 36.66 0.00 4.10 2.24 2.92 54.07 09:32:01 2 27.89 0.00 3.65 1.06 3.05 64.36 09:32:01 3 47.48 0.00 4.11 0.36 3.45 44.60 Average: all 23.58 0.00 4.79 3.03 3.24 65.36 Average: 0 23.29 0.00 5.00 2.29 3.06 66.35 Average: 1 27.45 0.00 5.21 3.86 3.30 60.19 Average: 2 18.74 0.00 4.39 3.41 3.41 70.04 Average: 3 24.83 0.00 4.57 2.56 3.19 64.85