---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5222 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 845 28934 0 2387 30891 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:6a:d7:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe6a:d76d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:14:45:ac 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-5222) 02/04/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 154.52 17.96 136.55 355.61 51116.69 09:03:01 129.59 9.80 119.79 548.22 51497.50 09:04:01 67.46 1.82 65.64 81.99 45019.56 Average: 117.19 9.86 107.33 328.62 49211.49 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29846468 31525560 3092752 9.39 81488 1900436 1970092 5.80 1048184 1740240 133200 09:03:01 27472224 29378744 5466996 16.60 91952 2107660 3869100 11.38 3250120 1885232 8784 09:04:01 29656520 31658744 3282700 9.97 96076 2198312 1427988 4.20 999868 1956168 11336 Average: 28991737 30854349 3947483 11.98 89839 2068803 2422393 7.13 1766057 1860547 51107 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 151.83 127.17 1234.01 33.60 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 381.37 283.22 2957.80 71.51 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:04:01 ens3 104.85 100.75 89.19 44.56 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 4.17 4.17 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 212.69 170.39 1427.07 49.89 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 2.25 2.25 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5222) 02/04/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.05 0.00 0.79 1.40 0.04 87.72 09:02:01 0 6.48 0.00 0.40 0.05 0.02 93.05 09:02:01 1 4.29 0.00 0.33 0.00 0.03 95.34 09:02:01 2 18.39 0.00 1.52 4.45 0.05 75.59 09:02:01 3 2.90 0.00 0.23 0.00 0.05 96.81 09:02:01 4 2.89 0.00 0.30 0.03 0.03 96.75 09:02:01 5 11.14 0.00 0.98 1.13 0.03 86.71 09:02:01 6 20.99 0.00 1.67 1.22 0.07 76.05 09:02:01 7 13.28 0.00 0.93 4.32 0.03 81.44 09:03:01 all 39.20 0.00 1.36 0.54 0.07 58.82 09:03:01 0 26.24 0.00 1.04 0.12 0.05 72.56 09:03:01 1 30.46 0.00 1.76 2.39 0.07 65.33 09:03:01 2 48.03 0.00 0.83 0.05 0.08 51.00 09:03:01 3 48.85 0.00 1.97 0.17 0.08 48.92 09:03:01 4 34.34 0.00 1.70 0.23 0.07 63.66 09:03:01 5 36.87 0.00 1.35 0.08 0.08 61.61 09:03:01 6 47.59 0.00 1.18 1.18 0.08 49.96 09:03:01 7 41.24 0.00 1.00 0.10 0.07 57.60 09:04:01 all 14.37 0.00 0.89 0.69 0.04 84.01 09:04:01 0 17.71 0.00 0.73 0.13 0.03 81.38 09:04:01 1 12.20 0.00 0.82 4.69 0.05 82.24 09:04:01 2 6.62 0.00 0.47 0.05 0.03 92.83 09:04:01 3 28.90 0.00 1.33 0.13 0.05 69.58 09:04:01 4 10.86 0.00 0.62 0.43 0.03 88.06 09:04:01 5 10.62 0.00 1.05 0.02 0.07 88.25 09:04:01 6 19.12 0.00 1.07 0.10 0.03 79.68 09:04:01 7 8.93 0.00 0.97 0.00 0.03 90.07 Average: all 21.20 0.00 1.01 0.88 0.05 76.86 Average: 0 16.81 0.00 0.72 0.10 0.03 82.34 Average: 1 15.64 0.00 0.97 2.36 0.05 80.98 Average: 2 24.34 0.00 0.94 1.51 0.06 73.15 Average: 3 26.87 0.00 1.18 0.10 0.06 71.79 Average: 4 16.03 0.00 0.87 0.23 0.04 82.82 Average: 5 19.53 0.00 1.13 0.41 0.06 78.87 Average: 6 29.23 0.00 1.31 0.83 0.06 68.56 Average: 7 21.14 0.00 0.96 1.47 0.04 76.37