---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14662 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 839 29015 0 2311 30899 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:97:9b:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe97:9b1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:16:65:05 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-14662) 11/22/25 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:03 tps rtps wtps bread/s bwrtn/s 23:37:01 326.56 26.77 299.79 891.02 72489.71 23:38:01 169.66 23.18 146.48 929.58 70506.78 Average: 246.78 24.94 221.84 910.63 71481.44 23:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29988208 31619912 2951012 8.96 73484 1866016 1480876 4.36 938100 1716296 207244 23:38:01 29761576 31676808 3177644 9.65 85480 2125988 1419384 4.18 942488 1914696 37472 Average: 29874892 31648360 3064328 9.30 79482 1996002 1450130 4.27 940294 1815496 122358 23:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 159.85 107.38 1302.37 44.67 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 612.56 460.11 3082.03 122.29 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.95 4.95 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 390.04 286.73 2207.28 84.14 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 3.16 3.16 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14662) 11/22/25 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:03 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.94 0.00 0.74 4.58 0.03 84.71 23:37:01 0 6.86 0.00 0.36 0.45 0.02 92.31 23:37:01 1 28.72 0.00 2.25 6.08 0.07 62.88 23:37:01 2 2.36 0.00 0.16 0.00 0.00 97.48 23:37:01 3 3.38 0.00 0.38 0.43 0.02 95.79 23:37:01 4 2.04 0.00 0.21 0.19 0.02 97.55 23:37:01 5 6.52 0.00 0.45 0.41 0.02 92.60 23:37:01 6 9.76 0.00 0.64 0.58 0.03 88.99 23:37:01 7 19.96 0.00 1.51 28.59 0.07 49.88 23:38:01 all 28.87 0.00 1.69 3.35 0.07 66.01 23:38:01 0 24.72 0.00 1.69 0.95 0.05 72.59 23:38:01 1 32.49 0.00 1.62 3.01 0.07 62.82 23:38:01 2 29.45 0.00 1.74 0.67 0.10 68.03 23:38:01 3 36.84 0.00 1.42 1.70 0.08 59.95 23:38:01 4 22.12 0.00 2.71 2.31 0.07 72.79 23:38:01 5 30.44 0.00 1.56 6.94 0.08 60.98 23:38:01 6 22.63 0.00 1.27 0.67 0.05 75.38 23:38:01 7 32.30 0.00 1.51 10.58 0.07 55.55 Average: all 19.55 0.00 1.23 3.95 0.05 75.22 Average: 0 15.95 0.00 1.04 0.70 0.03 82.28 Average: 1 30.64 0.00 1.93 4.52 0.07 62.85 Average: 2 16.10 0.00 0.96 0.34 0.05 82.55 Average: 3 20.37 0.00 0.91 1.08 0.05 77.59 Average: 4 12.23 0.00 1.48 1.27 0.04 84.98 Average: 5 18.64 0.00 1.01 3.72 0.05 76.58 Average: 6 16.28 0.00 0.96 0.63 0.04 82.09 Average: 7 26.24 0.00 1.51 19.43 0.07 52.76