---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26247 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 nrip_save 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 851 28736 0 2579 30883 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:80:5f:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe80:5f8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:5a:07:ec 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-26247) 07/06/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 130.86 23.38 107.48 537.64 32668.82 18:16:01 120.13 5.73 114.40 387.67 35528.35 18:17:01 19.63 0.95 18.68 49.18 23274.78 18:18:01 38.49 2.87 35.63 111.31 24771.07 Average: 77.28 8.23 69.04 271.44 29060.51 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29900860 31587664 3038360 9.22 78372 1911804 2031968 5.98 983288 1750708 191688 18:16:01 27755384 29624928 5183836 15.74 86704 2078664 3698216 10.88 2976944 1879984 6100 18:17:01 27212808 29085636 5726412 17.38 86820 2081532 4094140 12.05 3521360 1875000 132 18:18:01 29458224 31654108 3480996 10.57 89568 2396940 1430936 4.21 1128304 2018524 305012 Average: 28581819 30488084 4357401 13.23 85366 2117235 2813815 8.28 2152474 1881054 125733 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 202.92 136.46 1297.00 23.88 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 324.61 246.18 2375.33 65.58 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 322.54 165.04 76.21 63.71 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 273.00 184.35 504.40 1584.60 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 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: ens3 280.77 183.01 1063.19 434.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26247) 07/06/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.97 0.00 0.75 2.43 0.03 85.82 18:15:01 0 1.72 0.00 0.40 0.53 0.05 97.29 18:15:01 1 2.30 0.00 0.60 15.27 0.02 81.81 18:15:01 2 22.33 0.00 1.10 1.22 0.03 75.32 18:15:01 3 34.65 0.00 2.17 1.94 0.07 61.17 18:15:01 4 18.05 0.00 1.30 0.42 0.03 80.20 18:15:01 5 4.87 0.00 0.20 0.00 0.00 94.93 18:15:01 6 1.93 0.00 0.10 0.02 0.02 97.93 18:15:01 7 2.02 0.00 0.13 0.10 0.02 97.73 18:16:01 all 21.98 0.00 1.11 1.78 0.05 75.07 18:16:01 0 26.54 0.00 1.62 1.72 0.08 70.03 18:16:01 1 20.10 0.00 1.78 3.75 0.05 74.32 18:16:01 2 19.93 0.00 2.12 0.32 0.03 77.60 18:16:01 3 15.95 0.00 0.45 5.26 0.05 78.29 18:16:01 4 32.10 0.00 0.80 1.47 0.07 65.56 18:16:01 5 14.56 0.00 0.43 0.59 0.05 84.37 18:16:01 6 22.64 0.00 0.65 0.68 0.05 75.98 18:16:01 7 24.12 0.00 1.03 0.52 0.07 74.26 18:17:01 all 20.09 0.00 0.49 1.03 0.06 78.33 18:17:01 0 33.28 0.00 0.52 0.02 0.07 66.12 18:17:01 1 54.64 0.00 0.63 0.00 0.10 44.62 18:17:01 2 19.13 0.00 0.57 0.00 0.05 80.25 18:17:01 3 11.43 0.00 0.47 8.17 0.05 79.88 18:17:01 4 16.96 0.00 0.40 0.00 0.05 82.59 18:17:01 5 9.91 0.00 0.43 0.00 0.05 89.61 18:17:01 6 6.73 0.00 0.23 0.00 0.02 93.02 18:17:01 7 8.73 0.00 0.65 0.02 0.03 90.57 18:18:01 all 14.25 0.00 0.72 0.90 0.04 84.10 18:18:01 0 9.31 0.00 0.79 0.02 0.03 89.86 18:18:01 1 21.74 0.00 0.83 0.08 0.07 77.28 18:18:01 2 6.69 0.00 0.58 0.02 0.02 92.70 18:18:01 3 29.45 0.00 0.82 6.91 0.07 62.76 18:18:01 4 11.59 0.00 0.60 0.02 0.05 87.74 18:18:01 5 20.65 0.00 0.84 0.10 0.03 78.38 18:18:01 6 6.45 0.00 0.52 0.03 0.03 92.97 18:18:01 7 8.20 0.00 0.80 0.05 0.03 90.91 Average: all 16.82 0.00 0.77 1.54 0.05 80.83 Average: 0 17.73 0.00 0.83 0.57 0.06 80.81 Average: 1 24.69 0.00 0.96 4.78 0.06 69.51 Average: 2 17.02 0.00 1.09 0.39 0.03 81.47 Average: 3 22.87 0.00 0.98 5.57 0.06 70.53 Average: 4 19.67 0.00 0.78 0.48 0.05 79.02 Average: 5 12.48 0.00 0.47 0.17 0.03 86.84 Average: 6 9.43 0.00 0.38 0.18 0.03 89.98 Average: 7 10.76 0.00 0.65 0.17 0.04 88.37