---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19114 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 1294 28490 0 2382 30443 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:33:dc:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe33:dc5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:20:a8:38 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-19114) 02/21/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 178.38 18.10 160.28 319.67 95572.14 23:29:01 105.48 9.98 95.50 540.89 29456.98 Average: 141.62 14.00 127.61 431.22 62234.06 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29514224 31272016 3424988 10.40 80724 1977632 1989064 5.85 1292932 1817416 175904 23:29:01 29252660 31243868 3686552 11.19 85264 2200220 1673940 4.93 1428400 1931012 82840 Average: 29383442 31257942 3555770 10.79 82994 2088926 1831502 5.39 1360666 1874214 129372 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 158.63 117.98 2497.41 36.75 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 595.12 410.86 2064.77 180.58 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 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 378.73 265.66 2279.26 109.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19114) 02/21/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.00 0.00 0.81 2.42 0.04 84.73 23:28:01 0 7.05 0.00 0.53 0.03 0.02 92.37 23:28:01 1 14.64 0.00 0.78 0.92 0.03 83.63 23:28:01 2 8.52 0.00 1.10 0.78 0.03 89.56 23:28:01 3 6.34 0.00 0.25 0.03 0.02 93.35 23:28:01 4 26.51 0.00 1.68 10.50 0.09 61.23 23:28:01 5 5.01 0.00 0.29 0.17 0.03 94.50 23:28:01 6 21.48 0.00 1.20 1.17 0.03 76.11 23:28:01 7 6.44 0.00 0.68 5.80 0.03 87.05 23:29:01 all 23.02 0.00 0.97 0.60 0.05 75.36 23:29:01 0 26.73 0.00 0.78 0.22 0.05 72.22 23:29:01 1 22.48 0.00 0.67 0.35 0.05 76.45 23:29:01 2 25.06 0.00 1.09 0.40 0.07 73.38 23:29:01 3 23.67 0.00 0.90 0.45 0.05 74.93 23:29:01 4 24.16 0.00 1.03 0.65 0.07 74.09 23:29:01 5 22.03 0.00 0.95 0.10 0.05 76.87 23:29:01 6 17.71 0.00 1.30 0.35 0.03 80.61 23:29:01 7 22.36 0.00 0.95 2.29 0.05 74.35 Average: all 17.56 0.00 0.89 1.50 0.04 80.01 Average: 0 16.98 0.00 0.66 0.13 0.03 82.20 Average: 1 18.59 0.00 0.72 0.63 0.04 80.01 Average: 2 16.86 0.00 1.09 0.59 0.05 81.40 Average: 3 15.08 0.00 0.58 0.24 0.03 84.06 Average: 4 25.32 0.00 1.36 5.53 0.08 67.72 Average: 5 13.58 0.00 0.62 0.13 0.04 85.62 Average: 6 19.58 0.00 1.25 0.76 0.03 78.38 Average: 7 14.47 0.00 0.82 4.03 0.04 80.64