---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18569 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 828 28915 0 2423 30907 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:90:95:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe90:9542/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:3d:36:62 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-18569) 02/20/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 169.92 19.34 150.58 405.36 72875.92 05:49:01 119.70 5.23 114.46 378.60 65490.68 05:50:01 1.78 0.07 1.72 0.93 90.38 Average: 96.73 8.15 88.58 260.83 46003.06 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29909444 31602552 3029776 9.20 79124 1916284 1946652 5.73 968004 1753500 141968 05:49:01 27757912 29587732 5181308 15.73 85968 2039968 3799476 11.18 3006332 1848176 264 05:50:01 27193160 29025112 5746060 17.44 86088 2041532 4252120 12.51 3570604 1849116 288 Average: 28286839 30071799 4652381 14.12 83727 1999261 3332749 9.81 2514980 1816931 47507 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.49 1.49 0.18 0.18 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 146.13 110.24 1628.95 27.32 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 273.10 219.18 1709.26 62.48 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 177.40 115.76 69.58 58.48 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 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 199.17 148.61 1133.18 49.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18569) 02/20/26 _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 13.46 0.00 1.05 2.04 0.04 83.41 05:48:01 0 24.67 0.00 1.53 0.53 0.05 73.23 05:48:01 1 7.64 0.00 0.92 6.01 0.07 85.37 05:48:01 2 16.39 0.00 0.93 0.37 0.05 82.25 05:48:01 3 4.85 0.00 0.78 8.14 0.02 86.21 05:48:01 4 6.12 0.00 0.47 0.00 0.02 93.39 05:48:01 5 28.62 0.00 1.89 1.02 0.07 68.41 05:48:01 6 13.54 0.00 1.19 0.25 0.03 84.98 05:48:01 7 5.84 0.00 0.70 0.02 0.03 93.41 05:49:01 all 23.98 0.00 1.03 0.71 0.06 74.23 05:49:01 0 17.61 0.00 0.40 0.05 0.05 81.89 05:49:01 1 24.08 0.00 0.63 0.10 0.07 75.12 05:49:01 2 20.28 0.00 1.00 0.18 0.05 78.48 05:49:01 3 17.71 0.00 0.72 1.72 0.05 79.80 05:49:01 4 19.24 0.00 1.89 0.00 0.05 78.82 05:49:01 5 22.02 0.00 0.90 2.48 0.07 74.53 05:49:01 6 21.45 0.00 0.53 0.25 0.07 77.70 05:49:01 7 49.38 0.00 2.12 0.92 0.08 47.50 05:50:01 all 17.76 0.00 0.42 0.00 0.05 81.77 05:50:01 0 4.65 0.00 0.20 0.02 0.02 95.11 05:50:01 1 24.25 0.00 0.47 0.00 0.07 75.21 05:50:01 2 27.93 0.00 0.32 0.00 0.07 71.69 05:50:01 3 23.18 0.00 0.63 0.00 0.05 76.14 05:50:01 4 27.12 0.00 0.53 0.03 0.07 72.24 05:50:01 5 11.03 0.00 0.44 0.00 0.05 88.47 05:50:01 6 6.77 0.00 0.22 0.00 0.02 93.00 05:50:01 7 17.15 0.00 0.62 0.00 0.05 82.18 Average: all 18.42 0.00 0.83 0.91 0.05 79.78 Average: 0 15.59 0.00 0.70 0.20 0.04 83.47 Average: 1 18.73 0.00 0.67 2.01 0.07 78.52 Average: 2 21.57 0.00 0.75 0.18 0.06 77.44 Average: 3 15.32 0.00 0.71 3.25 0.04 80.68 Average: 4 17.56 0.00 0.97 0.01 0.04 81.42 Average: 5 20.46 0.00 1.07 1.16 0.06 77.25 Average: 6 13.92 0.00 0.64 0.17 0.04 85.23 Average: 7 24.23 0.00 1.15 0.31 0.06 74.25