---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8846 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 3587 0 3868 7158 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:e3:0f:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fee3:f92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:9a:09:c9 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-8846) 08/21/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 158.31 69.06 89.25 5583.07 40660.44 21:41:01 59.82 0.10 59.72 20.26 9774.24 21:42:01 231.11 113.11 118.00 5544.81 25893.68 21:43:01 91.90 17.87 74.03 1199.93 28071.56 21:44:01 33.63 5.17 28.46 655.49 18857.92 21:45:01 39.77 20.23 19.54 714.43 2968.21 Average: 102.42 37.59 64.83 2286.23 21037.57 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5852644 7399332 2314784 28.34 39008 1687144 979320 10.63 598476 1543508 63852 21:41:01 5468652 7345128 2698776 33.04 59532 1978436 1017944 11.05 668244 1820808 178888 21:42:01 4721384 7405924 3446044 42.19 86472 2723012 1113320 12.08 885028 2286156 241860 21:43:01 3593924 7252044 4573504 56.00 108236 3615284 1413056 15.33 1441764 2795440 346784 21:44:01 3613596 7184656 4553832 55.76 120636 3508760 1391388 15.10 1702312 2506312 17792 21:45:01 3656352 7310460 4511076 55.23 123000 3592276 1006008 10.92 1620780 2550440 26024 Average: 4484425 7316257 3683003 45.09 89481 2850819 1153506 12.52 1152767 2250444 145867 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 435.81 222.50 1246.09 65.04 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 35.96 31.53 683.08 4.28 0.00 0.00 0.00 0.00 21:42:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 473.34 383.92 1861.25 35.35 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 121.21 117.42 888.86 20.09 0.00 0.00 0.00 0.00 21:44:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.42 0.42 0.11 0.15 0.00 0.00 0.00 0.00 21:45:01 lo 5.21 5.21 0.87 0.87 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 91.07 70.71 883.45 11.45 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.43 0.43 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 192.96 137.75 927.14 22.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8846) 08/21/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.65 0.00 2.76 4.91 1.36 70.32 21:40:01 0 28.27 0.00 5.43 4.88 1.55 59.87 21:40:01 1 13.77 0.00 1.28 6.51 1.13 77.31 21:40:01 2 20.05 0.00 1.88 6.06 1.40 70.61 21:40:01 3 20.52 0.00 2.47 2.16 1.37 73.48 21:41:01 all 20.45 0.00 1.22 1.52 1.24 75.57 21:41:01 0 11.11 0.00 0.68 0.08 0.58 87.54 21:41:01 1 25.22 0.00 1.76 0.38 1.23 71.41 21:41:01 2 17.12 0.00 0.98 4.95 0.91 76.04 21:41:01 3 28.34 0.00 1.40 0.66 2.26 67.33 21:42:01 all 15.35 1.58 3.29 9.92 1.21 68.66 21:42:01 0 21.05 6.28 3.85 8.24 1.32 59.25 21:42:01 1 20.11 0.02 3.68 11.54 1.10 63.55 21:42:01 2 9.86 0.00 3.02 10.70 1.01 75.41 21:42:01 3 10.32 0.00 2.62 9.20 1.38 76.48 21:43:01 all 76.95 0.00 8.15 0.43 3.76 10.71 21:43:01 0 78.65 0.00 8.27 0.13 3.34 9.60 21:43:01 1 75.98 0.00 8.50 0.15 3.82 11.55 21:43:01 2 78.57 0.00 7.70 0.22 3.51 10.00 21:43:01 3 74.61 0.00 8.15 1.22 4.34 11.68 21:44:01 all 58.62 0.00 9.70 0.26 4.60 26.82 21:44:01 0 61.21 0.00 10.31 0.28 4.17 24.03 21:44:01 1 54.68 0.00 9.54 0.18 5.07 30.53 21:44:01 2 59.46 0.00 9.44 0.23 3.90 26.97 21:44:01 3 59.08 0.00 9.51 0.32 5.30 25.80 21:45:01 all 21.95 0.00 1.88 1.30 1.42 73.45 21:45:01 0 14.61 0.00 1.36 0.20 1.26 82.57 21:45:01 1 22.23 0.00 1.85 1.26 1.46 73.20 21:45:01 2 16.08 0.00 1.56 2.59 1.41 78.36 21:45:01 3 34.92 0.00 2.75 1.15 1.55 59.63 Average: all 35.64 0.26 4.49 3.05 2.26 54.29 Average: 0 35.81 1.04 4.98 2.29 2.04 53.84 Average: 1 35.27 0.00 4.42 3.34 2.30 54.67 Average: 2 33.54 0.00 4.10 4.12 2.02 56.22 Average: 3 37.95 0.00 4.48 2.44 2.70 52.44