---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4342 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 848 27666 0 3651 30862 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:1d:0e:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe1d:e7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:74:c7:46 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::42:46ff:fe74:c746/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4342) 10/23/26 _x86_64_ (8 CPU) 05:38:42 LINUX RESTART (8 CPU) 05:39:01 tps rtps wtps bread/s bwrtn/s 05:40:01 383.72 72.16 311.56 5151.88 126918.36 05:41:01 357.62 8.88 348.74 1607.33 134171.90 05:42:01 99.72 0.18 99.53 13.73 13926.13 Average: 280.37 27.08 253.29 2257.93 91678.41 05:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 30138040 31721780 2801180 8.50 68152 1826544 1399632 4.12 826980 1686956 187140 05:41:01 28585480 31633340 4353740 13.22 109248 3196832 1606800 4.73 1017096 2935868 792 05:42:01 28326364 31587312 4612856 14.00 132640 3357352 1501048 4.42 1156580 3028944 1112 Average: 29016628 31647477 3922592 11.91 103347 2793576 1502493 4.42 1000219 2550589 63015 05:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 341.52 240.39 1835.33 75.45 0.00 0.00 0.00 0.00 05:41:01 vethe40f309 0.48 0.58 0.06 0.92 0.00 0.00 0.00 0.00 05:41:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 05:41:01 docker0 80.47 269.17 4.74 5449.61 0.00 0.00 0.00 0.00 05:41:01 ens3 368.91 137.93 6931.69 18.06 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 29.45 51.32 5.39 698.01 0.00 0.00 0.00 0.00 05:42:01 ens3 75.80 51.00 707.71 12.75 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 36.64 106.83 3.38 2049.17 0.00 0.00 0.00 0.00 Average: ens3 262.09 143.12 3158.30 35.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4342) 10/23/26 _x86_64_ (8 CPU) 05:38:42 LINUX RESTART (8 CPU) 05:39:01 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 10.95 0.00 1.34 3.05 0.01 84.65 05:40:01 0 10.19 0.00 1.07 0.50 0.00 88.25 05:40:01 1 16.57 0.00 2.76 2.51 0.00 78.15 05:40:01 2 14.21 0.00 1.63 3.25 0.02 80.90 05:40:01 3 6.10 0.00 0.87 3.49 0.00 89.53 05:40:01 4 5.53 0.00 0.63 0.61 0.00 93.23 05:40:01 5 3.13 0.00 0.79 7.26 0.02 88.81 05:40:01 6 4.37 0.00 1.35 5.36 0.00 88.91 05:40:01 7 27.60 0.00 1.67 1.44 0.02 69.27 05:41:01 all 8.71 0.00 2.53 2.24 0.01 86.50 05:41:01 0 24.97 0.00 2.12 0.53 0.02 72.35 05:41:01 1 4.18 0.00 2.87 7.15 0.02 85.78 05:41:01 2 3.69 0.00 2.06 3.62 0.00 90.63 05:41:01 3 7.65 0.00 3.71 2.85 0.02 85.78 05:41:01 4 6.11 0.00 1.73 0.52 0.02 91.62 05:41:01 5 5.55 0.00 2.16 0.18 0.00 92.10 05:41:01 6 7.21 0.00 3.12 2.87 0.00 86.80 05:41:01 7 10.30 0.00 2.45 0.24 0.00 87.01 05:42:01 all 9.85 0.00 1.57 0.31 0.00 88.27 05:42:01 0 2.30 0.00 0.77 0.00 0.00 96.93 05:42:01 1 10.12 0.00 1.44 0.77 0.00 87.68 05:42:01 2 2.91 0.00 0.55 0.00 0.02 96.53 05:42:01 3 2.20 0.00 1.42 0.05 0.00 96.33 05:42:01 4 36.82 0.00 3.80 0.18 0.02 59.18 05:42:01 5 1.05 0.00 0.99 0.18 0.00 97.78 05:42:01 6 12.59 0.00 2.49 1.12 0.00 83.79 05:42:01 7 10.93 0.00 1.09 0.12 0.02 87.85 Average: all 9.84 0.00 1.81 1.86 0.01 86.48 Average: 0 12.48 0.00 1.32 0.34 0.01 85.85 Average: 1 10.30 0.00 2.36 3.47 0.01 83.87 Average: 2 6.92 0.00 1.41 2.28 0.01 89.38 Average: 3 5.31 0.00 2.00 2.13 0.01 90.56 Average: 4 16.10 0.00 2.05 0.44 0.01 81.41 Average: 5 3.24 0.00 1.31 2.54 0.01 92.90 Average: 6 8.06 0.00 2.32 3.12 0.00 86.50 Average: 7 16.29 0.00 1.74 0.60 0.01 81.36