---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3673 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 860 28448 0 2858 30852 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:66:9a:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe66:9a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:02:b4:fe 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::42:40ff:fe02:b4fe/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-3673) 09/21/26 _x86_64_ (8 CPU) 07:05:33 LINUX RESTART (8 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 274.56 29.66 244.91 979.36 34275.55 07:08:01 168.96 8.88 160.07 1625.46 63122.81 07:09:01 206.21 1.05 205.16 67.04 57536.02 Average: 216.25 13.10 203.15 890.08 51742.14 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30028804 31648532 2910416 8.84 71232 1858628 1445972 4.25 900352 1717104 194276 07:08:01 28907992 31544608 4031228 12.24 93992 2810232 1687460 4.96 1104268 2538192 124164 07:09:01 29127604 31588176 3811616 11.57 123108 2605076 1502312 4.42 1092668 2334884 28696 Average: 29354800 31593772 3584420 10.88 96111 2424645 1545248 4.55 1032429 2196727 115712 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 218.54 146.67 1655.94 44.46 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 vethf02d0fc 100.87 271.75 9.69 4223.56 0.00 0.00 0.00 0.35 07:08:01 ens3 472.42 225.18 5644.99 61.23 0.00 0.00 0.00 0.00 07:08:01 docker0 100.87 271.60 8.31 4223.55 0.00 0.00 0.00 0.00 07:08:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 07:09:01 ens3 126.54 75.14 938.47 34.23 0.00 0.00 0.00 0.00 07:09:01 docker0 22.71 52.48 2.30 888.64 0.00 0.00 0.00 0.00 07:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 272.79 149.01 2752.45 46.65 0.00 0.00 0.00 0.00 Average: docker0 41.42 108.63 3.56 1713.54 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3673) 09/21/26 _x86_64_ (8 CPU) 07:05:33 LINUX RESTART (8 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 9.92 0.00 0.83 2.07 0.01 87.17 07:07:01 0 9.58 0.00 0.88 0.59 0.00 88.94 07:07:01 1 4.83 0.00 0.49 0.49 0.02 94.17 07:07:01 2 2.11 0.00 0.99 3.79 0.02 93.10 07:07:01 3 2.42 0.00 0.24 0.05 0.00 97.29 07:07:01 4 24.12 0.00 1.82 1.38 0.02 72.66 07:07:01 5 2.08 0.00 0.54 9.49 0.00 87.88 07:07:01 6 27.32 0.00 1.17 0.59 0.00 70.92 07:07:01 7 6.92 0.00 0.51 0.20 0.00 92.37 07:08:01 all 9.82 0.00 1.95 1.10 0.01 87.11 07:08:01 0 6.09 0.00 1.37 1.10 0.02 91.42 07:08:01 1 6.22 0.00 1.61 0.52 0.00 91.65 07:08:01 2 18.47 0.00 2.66 0.57 0.02 78.28 07:08:01 3 2.82 0.00 1.58 1.93 0.02 93.65 07:08:01 4 12.85 0.00 2.41 0.30 0.02 84.43 07:08:01 5 7.14 0.00 1.05 2.79 0.02 88.99 07:08:01 6 15.21 0.00 2.33 0.77 0.02 81.68 07:08:01 7 9.75 0.00 2.54 0.84 0.02 86.85 07:09:01 all 10.83 0.00 2.07 0.81 0.01 86.28 07:09:01 0 29.63 0.00 2.69 0.13 0.03 67.52 07:09:01 1 4.17 0.00 1.35 0.74 0.02 93.73 07:09:01 2 22.30 0.00 4.91 1.65 0.02 71.12 07:09:01 3 1.96 0.00 1.04 0.10 0.00 96.90 07:09:01 4 2.19 0.00 2.14 1.86 0.02 93.79 07:09:01 5 6.27 0.00 1.24 1.97 0.02 90.50 07:09:01 6 2.25 0.00 1.84 0.00 0.00 95.91 07:09:01 7 17.82 0.00 1.37 0.02 0.02 80.78 Average: all 10.19 0.00 1.62 1.32 0.01 86.85 Average: 0 15.13 0.00 1.65 0.61 0.02 82.59 Average: 1 5.07 0.00 1.15 0.58 0.01 93.18 Average: 2 14.36 0.00 2.86 1.99 0.02 80.76 Average: 3 2.40 0.00 0.95 0.70 0.01 95.94 Average: 4 13.00 0.00 2.12 1.18 0.02 83.69 Average: 5 5.18 0.00 0.95 4.73 0.01 89.13 Average: 6 14.86 0.00 1.78 0.45 0.01 82.90 Average: 7 11.52 0.00 1.48 0.35 0.01 86.64