---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9073 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 8.0G 59% / 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 516 2540 0 4919 7161 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:6e:9b:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe6e:9b26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:d0:87:b6 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-9073) 03/17/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 154.61 69.02 85.59 5566.67 39564.22 06:24:01 60.01 0.22 59.79 23.20 9036.09 06:25:01 179.52 13.36 166.16 2269.22 83892.42 06:26:01 698.63 683.62 15.01 5620.40 9872.22 06:27:01 98.11 55.67 42.44 471.93 14351.64 Average: 238.23 164.42 73.81 2791.21 31350.12 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5889404 7395284 2278016 27.89 36140 1650944 1019932 11.07 600784 1508936 53932 06:24:01 5593116 7371908 2574304 31.52 57296 1886944 1038584 11.27 639652 1734032 119028 06:25:01 3401056 7378384 4766364 58.36 108084 3906788 1374812 14.92 861580 3540180 384 06:26:01 2387188 7150464 5780232 70.77 276160 4444244 1724196 18.71 1613968 3717608 260432 06:27:01 2641724 7368100 5525696 67.66 290960 4386544 1045096 11.34 1237640 3837256 26444 Average: 3982498 7332828 4184922 51.24 153728 3255093 1240524 13.46 990725 2867602 92044 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:23:01 ens3 446.74 251.62 1049.06 67.14 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 ens3 56.34 46.36 701.08 5.74 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:25:01 ens3 741.51 648.58 7689.29 55.20 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 4.27 3.48 1.60 0.52 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:27:01 ens3 34.08 46.39 12.66 257.20 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 256.68 199.35 1891.49 77.09 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-9073) 03/17/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.87 0.00 2.82 5.41 1.36 71.53 06:23:01 0 16.22 0.00 4.95 7.94 1.48 69.40 06:23:01 1 25.44 0.00 2.19 1.23 1.43 69.70 06:23:01 2 10.47 0.00 2.36 8.79 1.31 77.06 06:23:01 3 23.38 0.00 1.77 3.70 1.22 69.94 06:24:01 all 20.38 0.00 1.24 1.94 1.06 75.38 06:24:01 0 38.40 0.00 2.29 4.33 1.69 53.29 06:24:01 1 11.31 0.00 0.85 1.63 0.50 85.71 06:24:01 2 30.73 0.00 1.73 1.79 1.64 64.10 06:24:01 3 1.06 0.00 0.12 0.00 0.38 98.44 06:25:01 all 18.96 0.00 7.57 3.39 2.20 67.88 06:25:01 0 20.68 0.00 6.89 3.19 2.20 67.03 06:25:01 1 25.59 0.00 8.71 2.31 2.45 60.94 06:25:01 2 17.19 0.00 6.81 2.56 2.22 71.23 06:25:01 3 12.36 0.00 7.85 5.48 1.93 72.37 06:26:01 all 69.16 0.00 11.67 4.13 4.09 10.96 06:26:01 0 67.16 0.00 11.49 2.48 3.74 15.13 06:26:01 1 68.23 0.00 12.70 3.57 3.91 11.59 06:26:01 2 75.64 0.00 10.98 1.40 4.11 7.87 06:26:01 3 65.58 0.00 11.50 9.07 4.60 9.26 06:27:01 all 42.66 0.00 4.14 1.54 2.38 49.27 06:27:01 0 36.27 0.00 3.72 1.76 2.18 56.07 06:27:01 1 33.88 0.00 3.66 0.37 2.07 60.03 06:27:01 2 63.54 0.00 4.62 0.38 2.95 28.50 06:27:01 3 37.01 0.00 4.56 3.63 2.35 52.45 Average: all 34.04 0.00 5.48 3.28 2.22 54.97 Average: 0 35.77 0.00 5.86 3.94 2.26 52.16 Average: 1 32.92 0.00 5.63 1.82 2.07 57.56 Average: 2 39.58 0.00 5.29 2.99 2.45 49.69 Average: 3 27.91 0.00 5.15 4.37 2.10 60.46