---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3655 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 850 27250 0 4066 30861 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:f6:4f:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fef6:4f95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:6a:60:38 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::42:49ff:fe6a:6038/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3655) 09/21/26 _x86_64_ (8 CPU) 06:43:43 LINUX RESTART (8 CPU) 06:44:01 tps rtps wtps bread/s bwrtn/s 06:45:01 335.61 71.47 264.14 4944.91 88590.57 06:46:01 206.95 57.91 149.03 4717.36 69930.42 06:47:01 325.69 3.58 322.11 487.44 94572.74 Average: 289.41 44.32 245.09 3383.15 84364.34 06:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:01 30119364 31698020 2819856 8.56 68428 1820600 1396448 4.11 846992 1681432 204764 06:46:01 27812212 30632860 5127008 15.57 103588 2996512 2909824 8.56 2303092 2460732 573112 06:47:01 25625048 29356720 7314172 22.21 115280 3877588 4054060 11.93 3824960 3046952 2148 Average: 27852208 30562533 5087012 15.44 95765 2898233 2786777 8.20 2325015 2396372 260008 06:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:45:01 ens3 402.02 271.80 1820.20 78.71 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 217.44 217.44 40.07 40.07 0.00 0.00 0.00 0.00 06:46:01 ens3 402.23 286.92 7266.96 29.72 0.00 0.00 0.00 0.00 06:47:01 docker0 19.39 20.56 2.03 4.74 0.00 0.00 0.00 0.00 06:47:01 veth39da0eb 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 06:47:01 veth4251c5b 19.28 20.48 2.29 4.73 0.00 0.00 0.00 0.00 06:47:01 lo 117.78 117.78 21.32 21.32 0.00 0.00 0.00 0.00 Average: docker0 6.46 6.85 0.68 1.58 0.00 0.00 0.00 0.00 Average: veth39da0eb 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth4251c5b 6.43 6.83 0.76 1.58 0.00 0.00 0.00 0.00 Average: lo 112.41 112.41 20.54 20.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3655) 09/21/26 _x86_64_ (8 CPU) 06:43:43 LINUX RESTART (8 CPU) 06:44:01 CPU %user %nice %system %iowait %steal %idle 06:45:01 all 10.49 0.00 1.33 2.36 0.01 85.81 06:45:01 0 5.76 0.00 1.02 0.47 0.00 92.75 06:45:01 1 16.00 0.00 1.22 0.97 0.00 81.81 06:45:01 2 6.88 0.00 0.40 3.97 0.00 88.74 06:45:01 3 10.42 0.00 1.11 0.25 0.00 88.22 06:45:01 4 12.65 0.00 2.29 6.44 0.00 78.61 06:45:01 5 3.57 0.00 0.83 0.20 0.00 95.40 06:45:01 6 8.74 0.00 0.90 6.00 0.00 84.36 06:45:01 7 19.88 0.00 2.87 0.55 0.02 76.68 06:46:01 all 32.09 0.00 1.57 1.08 0.01 65.25 06:46:01 0 26.02 0.00 1.72 1.76 0.02 70.48 06:46:01 1 35.24 0.00 2.04 0.67 0.02 62.03 06:46:01 2 28.94 0.00 1.20 2.83 0.00 67.03 06:46:01 3 47.60 0.00 2.69 1.40 0.05 48.25 06:46:01 4 29.56 0.00 1.20 0.63 0.02 68.58 06:46:01 5 26.93 0.00 1.05 0.35 0.02 71.65 06:46:01 6 32.36 0.00 1.75 0.95 0.02 64.91 06:46:01 7 30.01 0.00 0.87 0.08 0.00 69.04 06:47:01 all 27.69 0.00 2.38 1.45 0.02 68.46 06:47:01 0 30.68 0.00 3.00 0.05 0.02 66.26 06:47:01 1 26.25 0.00 2.63 4.19 0.02 66.91 06:47:01 2 33.04 0.00 1.83 2.97 0.03 62.13 06:47:01 3 28.15 0.00 1.37 0.10 0.00 70.38 06:47:01 4 26.47 0.00 2.82 0.08 0.02 70.61 06:47:01 5 30.19 0.00 3.20 0.00 0.02 66.59 06:47:01 6 21.66 0.00 1.95 1.85 0.02 74.52 06:47:01 7 25.10 0.00 2.28 2.33 0.02 70.27 Average: all 23.42 0.00 1.76 1.63 0.01 73.18 Average: 0 20.83 0.00 1.91 0.76 0.01 76.49 Average: 1 25.83 0.00 1.96 1.94 0.01 70.26 Average: 2 22.93 0.00 1.14 3.26 0.01 72.65 Average: 3 28.76 0.00 1.73 0.59 0.02 68.92 Average: 4 22.89 0.00 2.10 2.39 0.01 72.60 Average: 5 20.21 0.00 1.69 0.18 0.01 77.91 Average: 6 20.92 0.00 1.54 2.93 0.01 74.60 Average: 7 24.99 0.00 2.01 0.99 0.01 72.00