---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2999 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 824 27775 0 3567 30887 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:83:22:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe83:22c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:64:e4:cb 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::42:4cff:fe64:e4cb/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-2999) 10/19/26 _x86_64_ (8 CPU) 04:43:47 LINUX RESTART (8 CPU) 04:44:02 tps rtps wtps bread/s bwrtn/s 04:45:01 349.68 75.65 274.03 5398.31 116064.25 04:46:01 418.68 9.03 409.65 1637.59 120164.11 04:47:01 167.46 0.15 167.31 20.53 29822.36 Average: 311.73 28.02 283.71 2335.30 88532.17 04:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 30088960 31670836 2850260 8.65 65496 1828184 1516728 4.46 911668 1648264 219620 04:46:01 28631180 31678604 4308040 13.08 147300 3103180 1684584 4.96 1132880 2722772 177544 04:47:01 28509652 31688732 4429568 13.45 170880 3183676 1514320 4.46 1091224 2855460 444 Average: 29076597 31679391 3862623 11.73 127892 2705013 1571877 4.62 1045257 2408832 132536 04:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 ens3 300.17 225.28 1723.12 75.40 0.00 0.00 0.00 0.00 04:45:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 04:46:01 docker0 36.13 100.47 1.96 1509.32 0.00 0.00 0.00 0.00 04:46:01 ens3 297.85 147.58 5007.30 17.44 0.00 0.00 0.00 0.00 04:46:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 04:47:01 docker0 42.64 64.06 4.18 818.03 0.00 0.00 0.00 0.00 04:47:01 ens3 304.53 390.28 843.17 2589.74 0.00 0.00 0.00 0.00 04:47:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 26.40 55.14 2.06 780.07 0.00 0.00 0.00 0.00 Average: ens3 300.85 254.54 2528.96 898.72 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2999) 10/19/26 _x86_64_ (8 CPU) 04:43:47 LINUX RESTART (8 CPU) 04:44:02 CPU %user %nice %system %iowait %steal %idle 04:45:01 all 9.43 0.00 1.36 4.84 0.01 84.36 04:45:01 0 15.28 0.00 1.81 1.32 0.02 81.56 04:45:01 1 6.48 0.00 1.17 8.47 0.00 83.88 04:45:01 2 4.52 0.00 0.95 1.22 0.00 93.32 04:45:01 3 5.84 0.00 0.75 5.74 0.00 87.66 04:45:01 4 5.75 0.00 0.77 10.64 0.00 82.85 04:45:01 5 10.70 0.00 1.12 1.61 0.00 86.57 04:45:01 6 15.64 0.00 3.24 8.17 0.02 72.94 04:45:01 7 11.31 0.00 1.05 1.56 0.00 86.07 04:46:01 all 10.99 0.00 3.02 1.82 0.01 84.16 04:46:01 0 7.66 0.00 2.33 0.03 0.02 89.96 04:46:01 1 5.22 0.00 4.27 7.94 0.02 82.55 04:46:01 2 10.72 0.00 2.03 0.08 0.02 87.15 04:46:01 3 10.71 0.00 3.09 2.38 0.02 83.80 04:46:01 4 5.42 0.00 2.53 1.11 0.00 90.94 04:46:01 5 29.04 0.00 4.21 0.92 0.02 65.80 04:46:01 6 5.98 0.00 2.96 1.91 0.03 89.12 04:46:01 7 13.13 0.00 2.81 0.22 0.02 83.83 04:47:01 all 15.84 0.00 2.58 0.61 0.02 80.94 04:47:01 0 21.65 0.00 2.80 2.01 0.00 73.54 04:47:01 1 20.62 0.00 3.49 0.64 0.03 75.22 04:47:01 2 20.08 0.00 2.84 0.29 0.03 76.75 04:47:01 3 7.15 0.00 2.25 1.46 0.02 89.13 04:47:01 4 17.32 0.00 2.18 0.07 0.02 80.42 04:47:01 5 14.01 0.00 2.61 0.12 0.03 83.22 04:47:01 6 13.79 0.00 2.50 0.15 0.00 83.56 04:47:01 7 12.15 0.00 1.89 0.20 0.00 85.75 Average: all 12.10 0.00 2.32 2.41 0.02 83.15 Average: 0 14.88 0.00 2.32 1.12 0.01 81.67 Average: 1 10.80 0.00 2.98 5.66 0.02 80.53 Average: 2 11.79 0.00 1.94 0.53 0.02 85.72 Average: 3 7.91 0.00 2.04 3.18 0.01 86.86 Average: 4 9.51 0.00 1.83 3.91 0.01 84.74 Average: 5 17.94 0.00 2.65 0.88 0.02 78.50 Average: 6 11.78 0.00 2.90 3.38 0.02 81.92 Average: 7 12.20 0.00 1.92 0.66 0.01 85.22