---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2610 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 712K 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 864 28819 0 2483 30871 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:4e:5c:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe4e:5c57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:d2:ed:ce 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-2610) 04/18/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 193.07 19.62 173.45 434.23 103404.98 05:49:01 83.02 5.30 77.72 383.14 12117.45 05:50:01 4.05 1.03 3.02 21.60 129.45 Average: 92.82 8.59 84.23 278.79 38188.37 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29814236 31566396 3124984 9.49 79016 1975304 1964144 5.78 1003952 1811668 190708 05:49:01 27459756 29348572 5479464 16.64 85832 2098924 3960492 11.65 3246504 1906316 36 05:50:01 28422392 30314172 4516828 13.71 86016 2101396 2821388 8.30 2286284 1906320 120 Average: 28565461 30409713 4373759 13.28 83621 2058541 2915341 8.58 2178913 1874768 63621 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 199.41 139.18 2062.84 32.43 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 331.98 233.41 1715.88 65.09 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 326.43 169.77 76.63 64.42 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 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 286.42 181.02 1280.77 54.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2610) 04/18/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.81 0.00 1.14 1.98 0.04 83.04 05:48:01 0 1.68 0.00 0.49 8.21 0.03 89.58 05:48:01 1 15.14 0.00 1.28 5.73 0.03 77.81 05:48:01 2 6.06 0.00 0.56 0.15 0.03 93.20 05:48:01 3 11.83 0.00 1.34 0.14 0.02 86.68 05:48:01 4 24.80 0.00 1.75 0.53 0.07 72.86 05:48:01 5 30.01 0.00 2.11 0.75 0.05 67.08 05:48:01 6 10.77 0.00 1.20 0.22 0.03 87.77 05:48:01 7 10.21 0.00 0.34 0.10 0.02 89.34 05:49:01 all 24.43 0.00 1.01 0.20 0.05 74.30 05:49:01 0 23.47 0.00 0.92 0.33 0.05 75.23 05:49:01 1 18.60 0.00 0.59 0.10 0.07 80.65 05:49:01 2 16.45 0.00 0.79 0.70 0.05 82.01 05:49:01 3 27.28 0.00 2.52 0.13 0.07 69.99 05:49:01 4 38.98 0.00 1.62 0.02 0.07 59.32 05:49:01 5 26.59 0.00 0.58 0.10 0.05 72.68 05:49:01 6 20.40 0.00 0.45 0.07 0.03 79.05 05:49:01 7 23.64 0.00 0.67 0.20 0.05 75.45 05:50:01 all 17.71 0.00 0.43 0.01 0.05 81.79 05:50:01 0 13.38 0.00 0.52 0.05 0.03 86.02 05:50:01 1 15.13 0.00 0.43 0.03 0.05 84.36 05:50:01 2 9.88 0.00 0.40 0.03 0.03 89.66 05:50:01 3 18.67 0.00 0.42 0.00 0.05 80.86 05:50:01 4 19.02 0.00 0.33 0.00 0.05 80.60 05:50:01 5 11.86 0.00 0.45 0.00 0.05 87.64 05:50:01 6 13.01 0.00 0.28 0.00 0.03 86.67 05:50:01 7 40.85 0.00 0.64 0.00 0.07 58.45 Average: all 18.68 0.00 0.86 0.73 0.05 79.69 Average: 0 12.92 0.00 0.64 2.83 0.04 83.57 Average: 1 16.29 0.00 0.76 1.93 0.05 80.97 Average: 2 10.81 0.00 0.58 0.30 0.04 88.27 Average: 3 19.30 0.00 1.43 0.09 0.04 79.14 Average: 4 27.61 0.00 1.23 0.18 0.06 70.91 Average: 5 22.78 0.00 1.04 0.28 0.05 75.85 Average: 6 14.75 0.00 0.64 0.10 0.03 84.48 Average: 7 24.97 0.00 0.55 0.10 0.04 74.34