---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19319 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: 2799.998 BogoMIPS: 5599.99 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 841 28848 0 2477 30893 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:84:63:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe84:63b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:2f:5f:7a 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-19319) 02/22/26 _x86_64_ (8 CPU) 21:12:20 LINUX RESTART (8 CPU) 21:13:02 tps rtps wtps bread/s bwrtn/s 21:14:01 263.63 35.59 228.05 972.85 77925.64 21:15:01 168.37 10.60 157.77 570.44 66924.31 21:16:01 28.66 1.00 27.66 95.85 3788.70 Average: 152.94 15.62 137.32 544.00 49387.70 21:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:14:01 30070444 31748076 2868776 8.71 76584 1905584 1358468 4.00 811372 1753972 247768 21:15:01 27464816 29452336 5474404 16.62 89004 2191380 3900492 11.48 3173256 1968312 6356 21:16:01 29542880 31636472 3396340 10.31 91972 2293192 1454360 4.28 1017100 2049040 42084 Average: 29026047 30945628 3913173 11.88 85853 2130052 2237773 6.58 1667243 1923775 98736 21:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:14:01 ens3 134.37 98.47 1370.06 37.42 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 21:15:01 ens3 846.54 544.46 4308.74 135.61 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:16:01 ens3 127.81 89.80 100.23 40.82 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 lo 6.98 6.98 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 370.89 245.06 1929.45 71.47 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: lo 2.99 2.99 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19319) 02/22/26 _x86_64_ (8 CPU) 21:12:20 LINUX RESTART (8 CPU) 21:13:02 CPU %user %nice %system %iowait %steal %idle 21:14:01 all 10.17 0.00 0.83 2.22 0.03 86.75 21:14:01 0 16.68 0.00 0.88 4.72 0.05 77.67 21:14:01 1 2.63 0.00 0.31 0.12 0.07 96.88 21:14:01 2 25.61 0.00 1.90 0.53 0.05 71.92 21:14:01 3 19.17 0.00 1.34 0.64 0.03 78.82 21:14:01 4 7.27 0.00 0.63 0.20 0.02 91.88 21:14:01 5 6.61 0.00 0.36 0.25 0.02 92.76 21:14:01 6 0.99 0.00 0.97 11.31 0.03 86.70 21:14:01 7 2.47 0.00 0.27 0.00 0.02 97.25 21:15:01 all 37.29 0.00 1.68 1.84 0.07 59.12 21:15:01 0 46.02 0.00 1.47 0.25 0.07 52.19 21:15:01 1 28.52 0.00 0.98 0.82 0.05 69.62 21:15:01 2 29.51 0.00 2.65 0.42 0.07 67.34 21:15:01 3 36.23 0.00 2.27 1.27 0.08 60.15 21:15:01 4 37.18 0.00 2.20 1.97 0.07 58.58 21:15:01 5 41.15 0.00 1.55 1.07 0.07 56.16 21:15:01 6 38.62 0.00 0.75 7.92 0.08 52.62 21:15:01 7 41.00 0.00 1.57 1.05 0.07 56.32 21:16:01 all 22.84 0.00 0.89 0.21 0.04 76.02 21:16:01 0 28.60 0.00 0.94 0.15 0.05 70.26 21:16:01 1 31.17 0.00 1.14 0.07 0.05 67.58 21:16:01 2 17.85 0.00 0.95 0.03 0.03 81.13 21:16:01 3 20.00 0.00 0.63 0.00 0.03 79.33 21:16:01 4 23.74 0.00 0.83 0.62 0.05 74.75 21:16:01 5 19.75 0.00 0.68 0.00 0.03 79.54 21:16:01 6 18.77 0.00 0.84 0.79 0.03 79.57 21:16:01 7 22.80 0.00 1.14 0.03 0.05 75.99 Average: all 23.50 0.00 1.14 1.42 0.05 73.90 Average: 0 30.52 0.00 1.10 1.69 0.06 66.64 Average: 1 20.88 0.00 0.81 0.34 0.06 77.92 Average: 2 24.31 0.00 1.83 0.33 0.05 73.48 Average: 3 25.16 0.00 1.42 0.64 0.05 72.74 Average: 4 22.81 0.00 1.22 0.93 0.04 74.99 Average: 5 22.58 0.00 0.87 0.44 0.04 76.08 Average: 6 19.58 0.00 0.85 6.64 0.05 72.88 Average: 7 22.14 0.00 0.99 0.36 0.04 76.46