---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4870 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 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 777 28325 0 3064 30947 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:53:74:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe53:74f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:09:dc:62 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-4870) 09/25/26 _x86_64_ (8 CPU) 05:54:42 LINUX RESTART (8 CPU) 05:55:02 tps rtps wtps bread/s bwrtn/s 05:56:01 341.99 67.23 274.75 4360.56 115180.75 05:57:01 344.53 45.31 299.22 3470.49 92240.09 05:58:01 30.89 10.16 20.73 429.93 8996.77 Average: 238.57 40.76 197.81 2744.77 71901.21 05:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 30089740 31700924 2849480 8.65 70580 1850760 1440472 4.24 850132 1710828 192908 05:57:01 28159008 30625748 4780212 14.51 107920 2642012 2352552 6.92 2125076 2304060 69848 05:58:01 29073708 31755020 3865512 11.74 111464 2849664 1329272 3.91 1157848 2355304 34476 Average: 29107485 31360564 3831735 11.63 96655 2447479 1707432 5.02 1377685 2123397 99077 05:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 ens3 365.03 255.74 2098.37 77.53 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 05:57:01 ens3 279.70 211.58 4145.03 24.74 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 139.88 139.88 24.52 24.52 0.00 0.00 0.00 0.00 05:58:01 ens3 117.18 88.25 1627.49 10.91 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 274.60 274.60 82.32 82.32 0.00 0.00 0.00 0.00 Average: ens3 253.36 184.80 2626.54 37.51 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 Average: lo 139.53 139.53 35.88 35.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4870) 09/25/26 _x86_64_ (8 CPU) 05:54:42 LINUX RESTART (8 CPU) 05:55:02 CPU %user %nice %system %iowait %steal %idle 05:56:01 all 11.03 0.00 1.32 2.50 0.00 85.14 05:56:01 0 2.38 0.00 0.94 4.81 0.00 91.87 05:56:01 1 3.53 0.00 0.44 0.08 0.00 95.95 05:56:01 2 2.84 0.00 0.54 1.75 0.00 94.87 05:56:01 3 31.95 0.00 2.20 1.26 0.00 64.58 05:56:01 4 21.55 0.00 1.56 0.75 0.00 76.14 05:56:01 5 11.62 0.00 3.34 3.59 0.00 81.45 05:56:01 6 4.51 0.00 0.85 7.22 0.00 87.42 05:56:01 7 9.99 0.00 0.71 0.54 0.00 88.75 05:57:01 all 37.48 0.00 1.76 1.26 0.01 59.49 05:57:01 0 31.10 0.00 1.45 0.80 0.00 66.64 05:57:01 1 40.91 0.00 1.41 0.48 0.02 57.18 05:57:01 2 42.03 0.00 1.87 1.28 0.00 54.82 05:57:01 3 33.57 0.00 2.12 0.85 0.00 63.45 05:57:01 4 49.95 0.00 2.90 1.93 0.02 45.21 05:57:01 5 33.78 0.00 1.34 0.33 0.00 64.55 05:57:01 6 35.63 0.00 1.59 3.00 0.02 59.77 05:57:01 7 32.82 0.00 1.41 1.41 0.00 64.35 05:58:01 all 37.03 0.00 1.30 0.11 0.01 61.55 05:58:01 0 40.09 0.00 1.30 0.20 0.03 58.38 05:58:01 1 35.92 0.00 1.45 0.23 0.00 62.39 05:58:01 2 40.25 0.00 1.55 0.10 0.00 58.10 05:58:01 3 47.97 0.00 1.99 0.18 0.05 49.80 05:58:01 4 35.70 0.00 1.20 0.02 0.02 63.06 05:58:01 5 31.81 0.00 1.02 0.02 0.00 67.16 05:58:01 6 34.74 0.00 0.88 0.13 0.00 64.24 05:58:01 7 29.76 0.00 0.99 0.02 0.02 69.22 Average: all 28.61 0.00 1.46 1.28 0.01 68.64 Average: 0 24.67 0.00 1.23 1.92 0.01 72.17 Average: 1 26.92 0.00 1.11 0.27 0.01 71.70 Average: 2 28.52 0.00 1.33 1.04 0.00 69.11 Average: 3 37.87 0.00 2.10 0.76 0.02 59.25 Average: 4 35.79 0.00 1.89 0.90 0.01 61.41 Average: 5 25.82 0.00 1.89 1.30 0.00 70.99 Average: 6 25.09 0.00 1.11 3.42 0.01 70.37 Average: 7 24.24 0.00 1.04 0.66 0.01 74.06