---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1834 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 516 1815 0 5644 7160 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:1e:16:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe1e:16cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:a9:6f:c4 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-1834) 08/01/25 _x86_64_ (4 CPU) 09:26:36 LINUX RESTART (4 CPU) 09:27:02 tps rtps wtps bread/s bwrtn/s 09:28:01 144.11 61.40 82.71 4750.92 40637.74 09:29:01 63.53 4.60 58.93 841.99 9154.02 09:30:01 215.40 8.60 206.80 1445.89 108317.41 09:31:01 132.88 1.05 131.83 23.33 45845.16 09:32:01 21.59 0.40 21.19 32.79 1403.13 Average: 115.40 15.05 100.35 1407.78 41070.55 09:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5834088 7374560 2333340 28.57 39348 1680680 1018580 11.05 623180 1536828 69400 09:29:01 5633808 7443920 2533620 31.02 58816 1914896 926208 10.05 576944 1751704 119704 09:30:01 2560240 7377528 5607188 68.65 116804 4702540 1213816 13.17 782776 4423840 491508 09:31:01 1900284 7362148 6267144 76.73 146900 5244404 1038456 11.27 1049944 4740292 944 09:32:01 1891396 7362024 6276032 76.84 148632 5250632 1040516 11.29 1057872 4741124 9528 Average: 3563963 7384036 4603465 56.36 102100 3758630 1047515 11.37 818143 3438758 138217 09:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:28:01 ens3 389.53 203.61 1215.48 65.69 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:29:01 ens3 45.22 37.07 533.85 6.47 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 ens3 712.30 385.32 15137.87 29.34 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 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 228.15 164.22 901.37 15.03 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:32:01 ens3 11.61 12.55 9.17 6.01 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: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 276.97 160.40 3567.17 24.37 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-1834) 08/01/25 _x86_64_ (4 CPU) 09:26:36 LINUX RESTART (4 CPU) 09:27:02 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 21.33 0.00 2.60 4.61 1.34 70.13 09:28:01 0 36.60 0.00 2.00 4.48 1.70 55.22 09:28:01 1 10.79 0.00 3.98 1.29 0.81 83.13 09:28:01 2 14.68 0.00 2.12 8.52 1.29 73.39 09:28:01 3 23.24 0.00 2.27 4.19 1.53 68.77 09:29:01 all 20.86 0.00 1.37 1.65 1.23 74.89 09:29:01 0 22.12 0.00 1.78 4.58 0.88 70.63 09:29:01 1 28.38 0.00 1.55 1.13 1.05 67.89 09:29:01 2 5.01 0.00 0.48 0.21 1.48 92.81 09:29:01 3 28.08 0.00 1.67 0.70 1.49 68.06 09:30:01 all 27.47 0.00 12.67 3.93 2.24 53.68 09:30:01 0 19.47 0.00 9.75 6.33 2.19 62.26 09:30:01 1 28.93 0.00 14.11 2.75 2.09 52.12 09:30:01 2 33.32 0.00 13.91 3.62 2.43 46.71 09:30:01 3 28.18 0.00 12.89 3.03 2.26 53.65 09:31:01 all 38.71 0.00 7.46 2.63 2.38 48.82 09:31:01 0 36.00 0.00 8.63 5.19 2.47 47.73 09:31:01 1 45.64 0.00 6.92 1.21 2.50 43.73 09:31:01 2 36.33 0.00 7.06 3.51 2.27 50.83 09:31:01 3 36.90 0.00 7.27 0.60 2.28 52.95 09:32:01 all 21.00 0.00 1.03 0.62 1.13 76.22 09:32:01 0 5.88 0.00 0.73 0.02 0.52 92.86 09:32:01 1 5.46 0.00 0.66 2.09 0.98 90.81 09:32:01 2 48.41 0.00 1.36 0.10 1.85 48.28 09:32:01 3 24.29 0.00 1.36 0.28 1.18 72.89 Average: all 25.86 0.00 4.99 2.67 1.66 64.81 Average: 0 23.96 0.00 4.56 4.11 1.55 65.82 Average: 1 23.81 0.00 5.41 1.69 1.48 67.60 Average: 2 27.52 0.00 4.95 3.16 1.86 62.50 Average: 3 28.14 0.00 5.05 1.74 1.74 63.32