---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-936 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 850 28722 0 2594 30881 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:04:d1:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe04:d151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:5c:01:fd 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-936) 06/23/26 _x86_64_ (8 CPU) 09:01:32 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 367.76 29.06 338.69 963.84 110496.65 09:04:01 159.12 21.85 137.28 785.20 18857.79 09:05:01 37.66 5.43 32.23 187.57 6115.51 Average: 188.18 18.78 169.40 645.54 45156.65 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30088592 31665200 2850628 8.65 70316 1816948 1451184 4.27 887684 1674312 183960 09:04:01 28659892 30624932 4279328 12.99 90920 2166668 2845740 8.37 1971128 1979612 17752 09:05:01 29412176 31618828 3527044 10.71 95832 2398164 1474588 4.34 1037636 2151928 112196 Average: 29386887 31302987 3552333 10.78 85689 2127260 1923837 5.66 1298816 1935284 104636 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 264.01 181.94 1353.67 57.14 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 ens3 328.13 280.60 2791.43 58.94 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:05:01 ens3 647.33 341.61 2367.43 127.02 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 13.46 13.46 1.69 1.69 0.00 0.00 0.00 0.00 Average: ens3 413.15 268.05 2170.84 81.03 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 5.13 5.13 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-936) 06/23/26 _x86_64_ (8 CPU) 09:01:32 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 9.57 0.00 0.76 2.27 0.04 87.37 09:03:01 0 3.02 0.00 0.40 0.17 0.02 96.40 09:03:01 1 17.93 0.00 1.55 4.06 0.05 76.41 09:03:01 2 18.44 0.00 0.97 0.70 0.07 79.83 09:03:01 3 24.17 0.00 0.88 0.55 0.05 74.34 09:03:01 4 5.13 0.00 0.50 0.32 0.02 94.04 09:03:01 5 2.15 0.00 0.25 0.13 0.02 97.45 09:03:01 6 2.28 0.00 1.02 11.90 0.07 84.73 09:03:01 7 3.39 0.00 0.42 0.40 0.03 95.76 09:04:01 all 18.47 0.00 1.19 0.40 0.06 79.88 09:04:01 0 17.51 0.00 0.95 0.35 0.05 81.14 09:04:01 1 12.40 0.00 0.40 0.10 0.03 87.07 09:04:01 2 13.49 0.00 0.85 0.08 0.05 85.53 09:04:01 3 30.17 0.00 2.21 0.37 0.08 67.17 09:04:01 4 14.63 0.00 0.99 0.97 0.07 83.34 09:04:01 5 21.17 0.00 1.29 0.13 0.07 77.35 09:04:01 6 20.44 0.00 1.24 0.60 0.05 77.67 09:04:01 7 17.98 0.00 1.67 0.60 0.07 79.68 09:05:01 all 31.02 0.00 1.07 0.14 0.08 67.69 09:05:01 0 33.79 0.00 0.82 0.00 0.07 65.32 09:05:01 1 34.44 0.00 1.37 0.40 0.08 63.71 09:05:01 2 40.13 0.00 1.22 0.00 0.07 58.59 09:05:01 3 30.97 0.00 1.02 0.02 0.10 67.89 09:05:01 4 19.79 0.00 0.92 0.03 0.05 79.21 09:05:01 5 27.53 0.00 1.55 0.02 0.10 70.80 09:05:01 6 31.09 0.00 1.14 0.64 0.08 67.05 09:05:01 7 30.37 0.00 0.55 0.02 0.08 68.98 Average: all 19.68 0.00 1.01 0.94 0.06 78.31 Average: 0 18.11 0.00 0.72 0.17 0.04 80.95 Average: 1 21.58 0.00 1.11 1.52 0.06 75.73 Average: 2 24.02 0.00 1.01 0.26 0.06 74.64 Average: 3 28.44 0.00 1.37 0.31 0.08 69.80 Average: 4 13.16 0.00 0.80 0.44 0.04 85.55 Average: 5 16.94 0.00 1.03 0.09 0.06 81.87 Average: 6 17.95 0.00 1.13 4.38 0.07 76.48 Average: 7 17.25 0.00 0.88 0.34 0.06 81.47