---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31047 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 827 28343 0 2996 30901 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0a:64:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe0a:64d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:21:cb:4a 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31047) 07/27/25 _x86_64_ (8 CPU) 09:06:29 LINUX RESTART (8 CPU) 09:07:01 tps rtps wtps bread/s bwrtn/s 09:08:01 367.51 52.42 315.08 2368.27 77310.05 09:09:01 171.64 14.75 156.89 856.26 69984.60 09:10:01 11.95 2.52 9.43 79.59 2042.73 09:11:01 13.92 0.37 13.56 17.46 1319.25 Average: 141.24 17.51 123.73 830.29 37659.62 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 29885972 31602092 3053248 9.27 77264 1942964 1973788 5.81 960668 1789280 247404 09:09:01 27796112 29891688 5143108 15.61 87976 2299684 3003088 8.84 2773200 2038332 52808 09:10:01 25633680 27738040 7305540 22.18 88372 2307860 5196308 15.29 4927792 2030912 140 09:11:01 29014412 31620768 3924808 11.92 90728 2800192 1429644 4.21 1336496 2243792 480796 Average: 28082544 30213147 4856676 14.74 86085 2337675 2900707 8.53 2499539 2025579 195287 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 198.40 132.63 1338.63 32.16 0.00 0.00 0.00 0.00 09:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 395.95 317.26 4199.08 44.37 0.00 0.00 0.00 0.00 09:10:01 lo 5.13 5.13 1.84 1.84 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 14.06 11.68 2.96 11.30 0.00 0.00 0.00 0.00 09:11:01 lo 4.45 4.45 0.73 0.73 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 49.35 44.50 240.09 14.30 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.69 0.69 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 164.43 126.51 1445.04 25.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31047) 07/27/25 _x86_64_ (8 CPU) 09:06:29 LINUX RESTART (8 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:01 all 11.53 0.00 0.89 2.32 0.04 85.22 09:08:01 0 5.06 0.00 0.30 0.08 0.02 94.54 09:08:01 1 1.82 0.00 0.22 0.22 0.02 97.73 09:08:01 2 21.42 0.00 1.10 3.37 0.05 74.06 09:08:01 3 3.81 0.00 0.69 9.41 0.03 86.06 09:08:01 4 36.32 0.00 2.22 1.40 0.08 59.98 09:08:01 5 14.61 0.00 0.87 0.27 0.03 84.23 09:08:01 6 7.15 0.00 1.45 3.84 0.03 87.52 09:08:01 7 2.15 0.00 0.25 0.02 0.00 97.58 09:09:01 all 29.13 0.00 1.56 1.01 0.07 68.23 09:09:01 0 22.55 0.00 1.71 0.10 0.07 75.57 09:09:01 1 30.50 0.00 1.78 0.85 0.07 66.79 09:09:01 2 23.09 0.00 0.99 0.07 0.07 75.79 09:09:01 3 17.54 0.00 1.54 5.93 0.05 74.94 09:09:01 4 29.72 0.00 1.07 0.17 0.08 68.96 09:09:01 5 33.76 0.00 2.24 0.47 0.07 63.47 09:09:01 6 45.49 0.00 1.78 0.48 0.08 52.16 09:09:01 7 30.43 0.00 1.37 0.07 0.07 68.07 09:10:01 all 27.12 0.00 0.49 0.06 0.06 72.26 09:10:01 0 26.81 0.00 0.50 0.12 0.07 72.51 09:10:01 1 26.37 0.00 0.50 0.25 0.07 72.81 09:10:01 2 21.16 0.00 0.38 0.00 0.07 78.39 09:10:01 3 24.79 0.00 0.28 0.07 0.07 74.80 09:10:01 4 28.96 0.00 0.55 0.00 0.05 70.44 09:10:01 5 21.07 0.00 0.48 0.00 0.05 78.40 09:10:01 6 30.14 0.00 0.50 0.02 0.07 69.27 09:10:01 7 37.65 0.00 0.70 0.05 0.05 61.55 09:11:01 all 21.56 0.00 1.29 0.05 0.06 77.04 09:11:01 0 13.85 0.00 1.37 0.27 0.07 84.45 09:11:01 1 46.28 0.00 1.60 0.02 0.07 52.04 09:11:01 2 21.45 0.00 1.29 0.05 0.07 77.15 09:11:01 3 26.99 0.00 1.32 0.02 0.07 71.61 09:11:01 4 14.89 0.00 0.73 0.00 0.03 84.34 09:11:01 5 13.42 0.00 0.88 0.00 0.03 85.67 09:11:01 6 12.67 0.00 0.88 0.05 0.08 86.32 09:11:01 7 23.04 0.00 2.23 0.02 0.05 74.65 Average: all 22.33 0.00 1.06 0.86 0.06 75.69 Average: 0 17.03 0.00 0.97 0.14 0.05 81.81 Average: 1 26.24 0.00 1.03 0.33 0.05 72.35 Average: 2 21.78 0.00 0.94 0.87 0.06 76.35 Average: 3 18.29 0.00 0.96 3.85 0.05 76.85 Average: 4 27.47 0.00 1.14 0.39 0.06 70.93 Average: 5 20.71 0.00 1.12 0.18 0.05 77.94 Average: 6 23.85 0.00 1.15 1.10 0.07 73.84 Average: 7 23.31 0.00 1.14 0.04 0.04 75.47