---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-321 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 11G 8.5G 56% / 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 521 3298 0 4155 7155 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:10:49:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe10:4909/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:8a:53:bd 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-321) 08/07/25 _x86_64_ (4 CPU) 05:31:57 LINUX RESTART (4 CPU) 05:32:01 tps rtps wtps bread/s bwrtn/s 05:33:01 194.04 116.06 77.98 7804.50 38791.29 05:34:01 46.16 0.30 45.86 31.86 5750.11 05:35:01 159.66 12.78 146.88 2273.62 52327.01 05:36:01 57.10 0.77 56.33 6.80 32559.01 05:37:01 32.16 0.22 31.94 19.19 6408.66 Average: 97.82 26.03 71.80 2027.45 27167.48 05:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:01 5974644 7439900 2192776 26.85 32896 1615204 964492 10.47 549656 1477736 34384 05:34:01 5710272 7414448 2457148 30.08 52896 1820728 970504 10.53 587128 1675780 163244 05:35:01 4160332 7358448 4007088 49.06 94160 3188060 1327056 14.40 742984 2947760 338720 05:36:01 3260456 7075236 4906964 60.08 110004 3739328 1694928 18.39 1230716 3305756 44524 05:37:01 3327588 7274432 4839832 59.26 111912 3868868 1119812 12.15 1055468 3416196 27256 Average: 4486658 7312493 3680762 45.07 80374 2846438 1215358 13.19 833190 2564646 121626 05:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 ens3 295.47 161.15 859.83 60.50 0.00 0.00 0.00 0.00 05:33:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 ens3 63.06 53.34 788.70 5.92 0.00 0.00 0.00 0.00 05:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 ens3 820.95 388.50 5794.28 33.26 0.00 0.00 0.00 0.00 05:35:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 ens3 157.33 90.77 955.39 8.29 0.00 0.00 0.00 0.00 05:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 13.38 12.36 10.43 6.25 0.00 0.00 0.00 0.00 05:37:01 lo 0.47 0.47 0.04 0.04 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 270.03 141.22 1681.59 22.85 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-321) 08/07/25 _x86_64_ (4 CPU) 05:31:57 LINUX RESTART (4 CPU) 05:32:01 CPU %user %nice %system %iowait %steal %idle 05:33:01 all 16.64 0.00 2.87 7.09 1.04 72.36 05:33:01 0 18.43 0.00 4.69 5.74 1.02 70.13 05:33:01 1 21.96 0.00 2.71 4.98 0.94 69.40 05:33:01 2 18.54 0.00 1.65 5.48 1.09 73.24 05:33:01 3 7.61 0.00 2.43 12.14 1.10 76.72 05:34:01 all 20.74 0.00 1.31 1.52 0.88 75.56 05:34:01 0 18.10 0.00 1.13 0.08 0.70 79.99 05:34:01 1 27.42 0.00 2.17 1.27 0.95 68.20 05:34:01 2 32.80 0.00 1.30 0.30 1.04 64.55 05:34:01 3 4.76 0.00 0.61 4.39 0.86 89.38 05:35:01 all 20.42 0.00 6.32 3.15 1.57 68.54 05:35:01 0 11.48 0.00 5.21 2.01 1.33 79.98 05:35:01 1 42.38 0.00 7.26 5.76 1.85 42.75 05:35:01 2 15.71 0.00 5.04 1.28 1.38 76.60 05:35:01 3 12.09 0.00 7.78 3.54 1.72 74.87 05:36:01 all 70.47 0.00 10.01 0.91 3.82 14.80 05:36:01 0 70.49 0.00 10.15 2.03 3.92 13.41 05:36:01 1 68.15 0.00 9.59 0.64 4.06 17.56 05:36:01 2 72.07 0.00 9.38 0.35 3.72 14.48 05:36:01 3 71.14 0.00 10.90 0.63 3.57 13.75 05:37:01 all 32.25 0.00 2.33 0.76 1.23 63.43 05:37:01 0 17.56 0.00 1.98 0.72 0.73 79.01 05:37:01 1 39.02 0.00 2.34 2.21 1.69 54.73 05:37:01 2 28.86 0.00 2.38 0.05 1.06 67.65 05:37:01 3 43.51 0.00 2.65 0.07 1.47 52.31 Average: all 32.12 0.00 4.56 2.68 1.71 58.93 Average: 0 27.25 0.00 4.63 2.11 1.54 64.47 Average: 1 39.78 0.00 4.81 2.97 1.90 50.55 Average: 2 33.63 0.00 3.95 1.49 1.66 59.27 Average: 3 27.83 0.00 4.86 4.15 1.74 61.41