---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16981 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 818 28786 0 2562 30913 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:43:e9:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe43:e95d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:98:43:e0 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 inet6 fe80::42:fbff:fe98:43e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16981) 08/31/26 _x86_64_ (8 CPU) 20:25:26 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 191.42 28.46 162.96 2010.86 91539.68 20:28:01 161.22 2.35 158.87 375.94 59953.47 Average: 176.32 15.41 160.91 1193.40 75746.58 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29905472 31736712 3033748 9.21 76336 2056368 1537192 4.52 885584 1840084 267080 20:28:01 29556632 31722636 3382588 10.27 88924 2365444 1361868 4.01 947496 2099772 292 Average: 29731052 31729674 3208168 9.74 82630 2210906 1449530 4.26 916540 1969928 133686 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 3.67 3.67 0.44 0.44 0.00 0.00 0.00 0.00 20:27:01 ens3 157.02 111.78 1915.61 24.33 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 20:28:01 ens3 282.67 284.59 1450.13 1764.78 0.00 0.00 0.00 0.00 20:28:01 docker0 53.51 74.34 3.27 1430.16 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 219.85 198.18 1682.87 894.55 0.00 0.00 0.00 0.00 Average: docker0 26.75 37.17 1.63 715.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16981) 08/31/26 _x86_64_ (8 CPU) 20:25:26 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.56 0.00 1.02 2.05 0.01 87.37 20:27:01 0 44.26 0.00 2.94 1.09 0.00 51.71 20:27:01 1 3.71 0.00 0.98 6.49 0.00 88.81 20:27:01 2 0.40 0.00 0.32 6.74 0.00 92.54 20:27:01 3 10.68 0.00 0.98 0.35 0.00 87.99 20:27:01 4 3.57 0.00 0.70 0.05 0.00 95.68 20:27:01 5 3.91 0.00 0.72 1.54 0.00 93.84 20:27:01 6 1.81 0.00 0.49 0.03 0.00 97.67 20:27:01 7 8.11 0.00 0.98 0.08 0.00 90.83 20:28:01 all 12.89 0.00 1.35 0.75 0.01 85.00 20:28:01 0 1.59 0.00 0.74 0.22 0.00 97.46 20:28:01 1 12.07 0.00 1.07 1.24 0.02 85.61 20:28:01 2 25.73 0.00 1.82 1.72 0.02 70.71 20:28:01 3 12.69 0.00 1.42 0.17 0.02 85.70 20:28:01 4 13.03 0.00 1.39 0.07 0.00 85.51 20:28:01 5 10.53 0.00 1.89 2.19 0.00 85.39 20:28:01 6 15.42 0.00 1.32 0.33 0.02 82.91 20:28:01 7 12.08 0.00 1.17 0.07 0.00 86.68 Average: all 11.22 0.00 1.18 1.40 0.01 86.18 Average: 0 22.95 0.00 1.84 0.65 0.00 74.56 Average: 1 7.89 0.00 1.03 3.87 0.01 87.21 Average: 2 13.07 0.00 1.07 4.23 0.01 81.62 Average: 3 11.68 0.00 1.20 0.26 0.01 86.84 Average: 4 8.29 0.00 1.05 0.06 0.00 90.60 Average: 5 7.22 0.00 1.30 1.86 0.00 89.62 Average: 6 8.62 0.00 0.90 0.18 0.01 90.28 Average: 7 10.09 0.00 1.08 0.08 0.00 88.76