---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18871 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 1822 27588 0 2756 29908 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:90:5d:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe90:5d51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:28:e8:c4 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-18871) 02/21/26 _x86_64_ (8 CPU) 11:48:27 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 347.98 42.33 305.65 1426.96 16078.39 11:51:01 141.03 15.56 125.46 540.58 22353.21 11:52:01 54.09 1.93 52.16 62.79 22476.79 Average: 181.03 19.94 161.09 676.78 20302.79 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 30062720 31722812 2876500 8.73 75064 1890428 1368984 4.03 835668 1743872 228004 11:51:01 28430800 30397216 4508420 13.69 86600 2174504 2677976 7.88 2221664 1962108 17360 11:52:01 28241112 30604936 4698108 14.26 90892 2560140 2372152 6.98 2222084 2140240 10940 Average: 28911544 30908321 4027676 12.23 84185 2208357 2139704 6.30 1759805 1948740 85435 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 ens3 428.56 285.49 1974.87 82.59 0.00 0.00 0.00 0.00 11:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 567.92 429.15 4102.39 104.24 0.00 0.00 0.00 0.00 11:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 457.09 295.48 1526.37 252.68 0.00 0.00 0.00 0.00 11:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 484.52 336.70 2534.54 146.50 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18871) 02/21/26 _x86_64_ (8 CPU) 11:48:27 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 12.23 0.00 1.05 1.54 0.04 85.15 11:50:01 0 2.14 0.00 0.57 0.05 0.02 97.23 11:50:01 1 30.66 0.00 1.54 0.78 0.05 66.97 11:50:01 2 4.08 0.00 0.69 0.27 0.07 94.90 11:50:01 3 10.66 0.00 1.82 3.98 0.02 83.53 11:50:01 4 27.91 0.00 1.92 1.44 0.07 68.67 11:50:01 5 4.36 0.00 0.70 5.22 0.02 89.72 11:50:01 6 11.19 0.00 0.65 0.45 0.03 87.68 11:50:01 7 6.93 0.00 0.53 0.13 0.03 92.37 11:51:01 all 30.79 0.00 1.74 0.47 0.07 66.93 11:51:01 0 34.50 0.00 4.55 0.38 0.08 60.48 11:51:01 1 30.36 0.00 1.80 0.00 0.07 67.77 11:51:01 2 47.48 0.00 2.32 0.12 0.07 50.01 11:51:01 3 31.10 0.00 0.92 0.00 0.07 67.91 11:51:01 4 40.03 0.00 0.95 0.63 0.08 58.30 11:51:01 5 20.75 0.00 1.07 0.55 0.07 77.57 11:51:01 6 20.63 0.00 1.57 2.04 0.05 75.71 11:51:01 7 21.53 0.00 0.73 0.02 0.05 77.67 11:52:01 all 16.75 0.00 0.78 0.73 0.04 81.70 11:52:01 0 26.53 0.00 0.63 0.05 0.05 72.73 11:52:01 1 9.81 0.00 0.92 0.00 0.05 89.22 11:52:01 2 14.93 0.00 0.58 0.00 0.05 84.44 11:52:01 3 9.28 0.00 0.45 2.99 0.03 87.25 11:52:01 4 9.24 0.00 0.94 1.64 0.03 88.15 11:52:01 5 12.64 0.00 0.27 1.17 0.03 85.90 11:52:01 6 13.47 0.00 0.78 0.02 0.03 85.70 11:52:01 7 38.03 0.00 1.64 0.02 0.07 60.25 Average: all 19.92 0.00 1.19 0.91 0.05 77.93 Average: 0 21.05 0.00 1.91 0.16 0.05 76.83 Average: 1 23.61 0.00 1.42 0.26 0.06 74.65 Average: 2 22.15 0.00 1.20 0.13 0.06 76.46 Average: 3 17.01 0.00 1.06 2.32 0.04 79.57 Average: 4 25.74 0.00 1.27 1.24 0.06 71.69 Average: 5 12.57 0.00 0.68 2.32 0.04 84.40 Average: 6 15.09 0.00 1.00 0.83 0.04 83.03 Average: 7 22.15 0.00 0.97 0.06 0.05 76.77