---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7326 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: 2799.996 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 830 29059 0 2276 30907 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:99:cf:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe99:cf71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:01:9a:44 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-7326) 02/12/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 173.39 17.69 155.70 343.26 93789.80 22:57:01 115.61 10.81 104.80 739.61 26295.62 Average: 144.26 14.22 130.04 543.10 59759.17 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30062244 31735368 2876976 8.73 78904 1897748 1328644 3.91 825512 1748636 128588 22:57:01 29831860 31714004 3107360 9.43 91304 2084520 1353892 3.98 906392 1871624 28776 Average: 29947052 31724686 2992168 9.08 85104 1991134 1341268 3.95 865952 1810130 78682 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 132.67 107.81 1200.12 27.64 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 1131.18 717.08 2316.68 228.30 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 636.12 415.01 1763.09 128.81 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7326) 02/12/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.28 0.00 0.71 1.84 0.04 89.14 22:56:01 0 20.73 0.00 1.66 0.65 0.05 76.91 22:56:01 1 2.97 0.00 0.27 0.00 0.02 96.74 22:56:01 2 0.61 0.00 0.44 3.73 0.07 95.15 22:56:01 3 25.06 0.00 1.37 0.53 0.05 72.99 22:56:01 4 7.22 0.00 0.44 0.05 0.02 92.27 22:56:01 5 7.98 0.00 0.99 1.61 0.02 89.40 22:56:01 6 1.47 0.00 0.25 0.22 0.02 98.03 22:56:01 7 0.17 0.00 0.25 7.95 0.03 91.59 22:57:01 all 30.74 0.00 1.73 0.35 0.07 67.12 22:57:01 0 43.23 0.00 2.43 0.22 0.08 54.04 22:57:01 1 30.25 0.00 1.04 0.05 0.07 68.60 22:57:01 2 30.85 0.00 1.72 1.35 0.07 66.01 22:57:01 3 33.89 0.00 1.08 0.02 0.07 64.94 22:57:01 4 29.56 0.00 2.09 0.22 0.08 68.05 22:57:01 5 14.91 0.00 1.86 0.70 0.05 82.49 22:57:01 6 29.53 0.00 1.41 0.07 0.07 68.93 22:57:01 7 33.82 0.00 2.14 0.18 0.07 63.79 Average: all 19.60 0.00 1.22 1.09 0.05 78.04 Average: 0 32.06 0.00 2.05 0.43 0.07 65.39 Average: 1 16.67 0.00 0.66 0.03 0.04 82.61 Average: 2 15.88 0.00 1.09 2.53 0.07 80.44 Average: 3 29.51 0.00 1.23 0.27 0.06 68.93 Average: 4 18.48 0.00 1.27 0.13 0.05 80.07 Average: 5 11.49 0.00 1.43 1.15 0.03 85.90 Average: 6 15.58 0.00 0.83 0.14 0.04 83.40 Average: 7 17.14 0.00 1.20 4.04 0.05 77.57