---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1039 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 861 26580 0 4724 30849 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:e0:f9:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fee0:f911/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:6b:9e:ea 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-1039) 01/17/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:03 tps rtps wtps bread/s bwrtn/s 12:24:01 155.59 18.98 136.61 375.80 62303.74 12:25:01 195.75 10.11 185.64 945.71 105463.89 12:26:01 65.73 3.80 61.93 406.80 68077.17 12:27:01 41.44 0.90 40.54 52.26 2979.77 Average: 114.28 8.36 105.92 445.72 59684.67 12:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29774936 31455960 3164284 9.61 78396 1906492 1998676 5.88 1109912 1744472 156016 12:25:01 25538488 29888648 7400732 22.47 106252 4466136 3537388 10.41 2759544 4203004 1043868 12:26:01 24655348 29364104 8283872 25.15 108992 4800516 7048696 20.74 3335116 4467188 1116 12:27:01 27156120 31528608 5783100 17.56 112392 4476112 1543748 4.54 1225820 4114876 14568 Average: 26781223 30559330 6157997 18.70 101508 3912314 3532127 10.39 2107598 3632385 303892 12:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 119.60 91.88 1493.46 22.49 0.00 0.00 0.00 0.00 12:24:01 lo 1.72 1.72 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 603.03 437.11 11313.50 68.16 0.00 0.00 0.00 0.00 12:25:01 lo 4.02 4.02 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-548877f9e2b9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 171.26 144.64 95.38 46.62 0.00 0.00 0.00 0.00 12:26:01 veth3fb2b7a 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 lo 23.93 23.93 2.22 2.22 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 226.38 185.85 64.05 56.53 0.00 0.00 0.00 0.00 12:27:01 lo 11.31 11.31 0.89 0.89 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.41 215.90 3256.15 48.67 0.00 0.00 0.00 0.00 Average: lo 10.32 10.32 0.98 0.98 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1039) 01/17/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:03 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.94 0.00 0.87 2.47 0.04 84.68 12:24:01 0 29.01 0.00 1.63 0.90 0.03 68.42 12:24:01 1 18.02 0.00 1.38 1.95 0.07 78.58 12:24:01 2 6.21 0.00 0.45 0.17 0.03 93.13 12:24:01 3 6.55 0.00 0.43 0.26 0.02 92.75 12:24:01 4 2.04 0.00 0.31 0.16 0.02 97.48 12:24:01 5 2.42 0.00 0.17 0.00 0.03 97.38 12:24:01 6 4.86 0.00 0.80 7.09 0.09 87.17 12:24:01 7 26.60 0.00 1.77 9.24 0.07 62.32 12:25:01 all 27.22 0.00 4.01 3.15 0.07 65.55 12:25:01 0 20.20 0.00 3.07 11.56 0.08 65.09 12:25:01 1 29.31 0.00 4.63 9.15 0.07 56.83 12:25:01 2 33.05 0.00 3.39 0.27 0.08 63.20 12:25:01 3 29.42 0.00 4.09 0.39 0.07 66.02 12:25:01 4 34.40 0.00 3.64 1.11 0.08 60.77 12:25:01 5 31.80 0.00 3.80 1.24 0.07 63.09 12:25:01 6 20.64 0.00 5.34 0.57 0.05 73.40 12:25:01 7 18.89 0.00 4.10 0.98 0.05 75.98 12:26:01 all 5.06 0.00 1.31 2.01 0.06 91.56 12:26:01 0 3.60 0.00 1.25 7.41 0.07 87.67 12:26:01 1 5.67 0.00 1.45 5.93 0.08 86.86 12:26:01 2 5.23 0.00 1.44 0.02 0.07 93.25 12:26:01 3 4.72 0.00 1.72 1.66 0.05 91.85 12:26:01 4 7.01 0.00 1.26 0.02 0.07 91.64 12:26:01 5 4.91 0.00 1.30 0.72 0.07 93.00 12:26:01 6 4.54 0.00 0.98 0.30 0.05 94.13 12:26:01 7 4.83 0.00 1.09 0.05 0.07 93.97 12:27:01 all 9.41 0.00 0.96 0.28 0.04 89.31 12:27:01 0 3.63 0.00 0.82 0.02 0.05 95.49 12:27:01 1 6.12 0.00 0.85 0.22 0.03 92.78 12:27:01 2 2.94 0.00 0.98 0.02 0.03 96.03 12:27:01 3 17.28 0.00 0.98 0.27 0.03 81.44 12:27:01 4 2.22 0.00 0.53 0.02 0.03 97.19 12:27:01 5 15.60 0.00 0.97 0.08 0.03 83.32 12:27:01 6 1.37 0.00 0.80 1.47 0.03 96.33 12:27:01 7 26.11 0.00 1.74 0.13 0.05 71.97 Average: all 13.38 0.00 1.79 1.97 0.05 82.80 Average: 0 13.94 0.00 1.69 4.99 0.06 79.32 Average: 1 14.70 0.00 2.08 4.32 0.06 78.84 Average: 2 11.87 0.00 1.57 0.12 0.05 86.39 Average: 3 14.51 0.00 1.81 0.65 0.04 82.99 Average: 4 11.43 0.00 1.44 0.32 0.05 86.75 Average: 5 13.74 0.00 1.57 0.51 0.05 84.12 Average: 6 7.85 0.00 1.98 2.32 0.05 87.80 Average: 7 19.04 0.00 2.17 2.55 0.06 76.18