---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2605 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 847 28818 0 2501 30885 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:64:e1:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe64:e175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:e2:88:47 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-2605) 04/18/26 _x86_64_ (8 CPU) 05:27:51 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 427.94 73.81 354.13 5300.63 149066.44 05:30:01 182.77 21.58 161.19 787.07 48833.99 05:31:01 75.44 6.02 69.42 305.95 7897.75 Average: 228.73 33.80 194.92 2131.39 68603.87 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30143132 31704100 2796088 8.49 67924 1805604 1418588 4.17 845184 1662016 184416 05:30:01 28800456 30716900 4138764 12.56 87240 2124560 2392312 7.04 1901332 1913596 12948 05:31:01 29525692 31648396 3413528 10.36 95216 2315720 1410904 4.15 1028060 2048156 34644 Average: 29489760 31356465 3449460 10.47 83460 2081961 1740601 5.12 1258192 1874589 77336 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:29:01 ens3 420.93 279.96 1755.28 76.33 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 10.03 10.03 1.25 1.25 0.00 0.00 0.00 0.00 05:30:01 ens3 857.17 525.80 3106.40 169.39 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 ens3 202.45 183.65 1644.10 51.59 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 4.68 4.68 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 493.51 329.80 2168.57 99.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2605) 04/18/26 _x86_64_ (8 CPU) 05:27:51 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.82 0.00 1.29 2.48 0.03 86.38 05:29:01 0 2.78 0.00 0.57 1.37 0.03 95.25 05:29:01 1 3.30 0.00 0.80 7.84 0.03 88.03 05:29:01 2 19.16 0.00 1.50 0.38 0.03 78.93 05:29:01 3 22.46 0.00 2.63 7.75 0.05 67.11 05:29:01 4 11.39 0.00 1.30 0.50 0.03 86.78 05:29:01 5 9.44 0.00 0.87 0.43 0.03 89.22 05:29:01 6 6.78 0.00 1.62 0.45 0.03 91.12 05:29:01 7 3.29 0.00 1.00 1.17 0.03 94.51 05:30:01 all 30.98 0.00 1.75 0.60 0.07 66.60 05:30:01 0 19.52 0.00 1.66 0.05 0.07 78.71 05:30:01 1 33.99 0.00 1.87 2.00 0.07 62.07 05:30:01 2 47.60 0.00 2.70 0.96 0.10 48.64 05:30:01 3 33.40 0.00 1.50 0.35 0.08 64.66 05:30:01 4 19.82 0.00 1.25 0.42 0.05 78.47 05:30:01 5 33.64 0.00 2.65 0.65 0.08 62.98 05:30:01 6 26.26 0.00 1.09 0.02 0.07 72.57 05:30:01 7 33.64 0.00 1.32 0.30 0.07 64.67 05:31:01 all 19.18 0.00 0.96 0.20 0.05 79.61 05:31:01 0 10.69 0.00 0.93 0.10 0.02 88.26 05:31:01 1 20.83 0.00 0.95 0.05 0.05 78.11 05:31:01 2 17.13 0.00 1.17 1.04 0.03 80.63 05:31:01 3 21.66 0.00 0.75 0.07 0.05 77.47 05:31:01 4 32.41 0.00 0.77 0.25 0.07 66.51 05:31:01 5 9.16 0.00 0.53 0.00 0.03 90.28 05:31:01 6 17.63 0.00 1.70 0.07 0.05 80.55 05:31:01 7 23.97 0.00 0.82 0.03 0.07 75.11 Average: all 19.99 0.00 1.33 1.09 0.05 77.54 Average: 0 10.98 0.00 1.05 0.51 0.04 87.42 Average: 1 19.39 0.00 1.21 3.30 0.05 76.05 Average: 2 27.94 0.00 1.79 0.79 0.06 69.43 Average: 3 25.84 0.00 1.63 2.72 0.06 69.75 Average: 4 21.20 0.00 1.11 0.39 0.05 77.26 Average: 5 17.40 0.00 1.35 0.36 0.05 80.84 Average: 6 16.88 0.00 1.47 0.18 0.05 81.42 Average: 7 20.30 0.00 1.05 0.50 0.06 78.09