---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1968 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 12G 8.2G 58% / 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 535 2878 0 4561 7142 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:7c:ae:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe7c:aea6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:8b:d1:fa 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-1968) 05/28/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 159.17 69.13 90.03 5592.13 40021.22 01:31:01 55.51 0.12 55.40 21.46 9478.44 01:32:01 151.29 13.08 138.21 2282.82 62026.46 01:33:01 124.80 0.80 124.00 6.40 25519.75 01:34:01 52.73 0.15 52.58 7.06 15319.69 01:35:01 11.66 0.30 11.36 20.00 473.79 Average: 92.52 13.93 78.60 1321.45 25472.09 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5871472 7401548 2295948 28.11 38140 1672288 981492 10.65 596120 1530124 65132 01:31:01 5632176 7375268 2535244 31.04 54600 1858072 1003448 10.89 628624 1714548 64208 01:32:01 3824380 7159504 4343040 53.18 91928 3334012 1430452 15.52 894464 3135896 133536 01:33:01 3051332 7380160 5116088 62.64 155564 4123792 1170252 12.70 820300 3841432 332436 01:34:01 2969724 7373876 5197696 63.64 158864 4137976 1120568 12.16 1503548 3178944 16 01:35:01 2955040 7314640 5212380 63.82 160196 4145928 1083636 11.76 1808148 2945740 26256 Average: 4050687 7334166 4116733 50.40 109882 3212011 1131641 12.28 1041867 2724447 103597 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 437.17 221.83 1159.30 64.94 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 66.36 56.65 754.17 6.09 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 630.11 412.06 7097.50 34.41 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 267.77 203.57 1930.90 33.55 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:34:01 ens3 167.91 355.91 36.02 2590.99 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:35:01 ens3 100.67 182.97 15.47 1388.78 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 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 278.32 238.83 1832.17 686.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1968) 05/28/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 20.32 0.00 2.93 5.12 1.06 70.57 01:30:01 0 13.59 0.00 5.02 5.34 1.19 74.86 01:30:01 1 21.06 0.00 2.28 5.10 0.85 70.71 01:30:01 2 25.71 0.00 2.40 3.72 1.12 67.06 01:30:01 3 20.90 0.00 2.02 6.36 1.10 69.62 01:31:01 all 15.92 0.00 0.88 1.35 0.54 81.32 01:31:01 0 10.92 0.00 0.75 0.63 0.45 87.25 01:31:01 1 7.37 0.00 0.32 0.85 0.22 91.25 01:31:01 2 15.93 0.00 1.20 0.48 0.52 81.87 01:31:01 3 29.47 0.00 1.25 3.42 0.98 64.87 01:32:01 all 21.54 0.00 6.96 2.79 1.13 67.58 01:32:01 0 11.30 0.00 6.02 2.00 0.93 79.75 01:32:01 1 19.09 0.00 6.82 2.33 0.98 70.78 01:32:01 2 15.75 0.00 5.73 6.27 1.03 71.22 01:32:01 3 39.99 0.00 9.29 0.57 1.55 48.60 01:33:01 all 19.91 0.00 6.59 3.65 1.46 68.39 01:33:01 0 18.55 0.00 6.84 5.17 1.53 67.91 01:33:01 1 24.56 0.00 5.82 0.50 1.44 67.68 01:33:01 2 17.10 0.00 6.22 4.65 1.52 70.51 01:33:01 3 19.40 0.00 7.46 4.30 1.38 67.46 01:34:01 all 27.03 0.00 3.90 0.81 0.70 67.56 01:34:01 0 28.42 0.00 4.22 0.35 0.67 66.34 01:34:01 1 25.11 0.00 3.29 0.76 0.62 70.22 01:34:01 2 28.19 0.00 4.86 1.53 0.82 64.61 01:34:01 3 26.40 0.00 3.27 0.59 0.68 69.06 01:35:01 all 17.42 0.00 1.22 0.32 0.45 80.59 01:35:01 0 27.97 0.00 1.66 0.03 0.77 69.57 01:35:01 1 11.93 0.00 0.89 0.05 0.35 86.78 01:35:01 2 8.69 0.00 0.92 1.13 0.20 89.06 01:35:01 3 21.19 0.00 1.39 0.05 0.50 76.88 Average: all 20.34 0.00 3.73 2.34 0.89 72.70 Average: 0 18.46 0.00 4.07 2.25 0.92 74.30 Average: 1 18.16 0.00 3.22 1.60 0.74 76.28 Average: 2 18.54 0.00 3.54 2.96 0.87 74.10 Average: 3 26.21 0.00 4.10 2.56 1.03 66.10