---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11641 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: 2799.996 BogoMIPS: 5599.99 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 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 877 27732 0 3557 30837 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:45:a4:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe45:a442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:0d:45:79 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:a5ff:fe0d:4579/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11641) 06/13/26 _x86_64_ (8 CPU) 20:25:26 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 150.60 9.25 141.35 234.99 95441.39 20:28:01 143.24 20.43 122.81 489.92 40660.69 20:29:01 12.76 0.25 12.51 8.53 1547.08 20:30:01 105.60 3.20 102.40 431.79 22052.86 20:31:01 112.71 30.16 82.55 2209.63 25394.83 20:32:01 266.57 4.85 261.72 358.61 4698.02 Average: 131.92 11.36 120.56 622.23 31634.25 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 30022932 31753264 2916288 8.85 78148 1953672 1392296 4.10 793388 1811152 243800 20:28:01 28451220 30493904 4488000 13.63 86992 2248048 2825528 8.31 2129568 2026852 9728 20:29:01 27639540 29718448 5299680 16.09 88772 2280572 3266164 9.61 2933656 2028224 4236 20:30:01 27822204 30379088 5117016 15.53 97640 2738152 2847320 8.38 2361692 2390652 1500 20:31:01 27940388 31091016 4998832 15.18 103148 3316536 1827680 5.38 1709628 2907384 57340 20:32:01 28432800 31608512 4506420 13.68 105024 3339988 1469756 4.32 1252048 2872236 30252 Average: 28384847 30840705 4554373 13.83 93287 2646161 2271457 6.68 1863330 2339417 57809 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 149.57 100.73 1359.73 13.06 0.00 0.00 0.00 0.00 20:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 736.54 441.64 3956.44 119.47 0.00 0.00 0.00 0.00 20:29:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 443.11 232.83 489.06 83.91 0.00 0.00 0.00 0.00 20:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 docker0 3.63 7.40 0.28 119.71 0.00 0.00 0.00 0.00 20:30:01 ens3 575.35 298.07 1885.63 102.90 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 docker0 3.93 9.47 0.26 61.41 0.00 0.00 0.00 0.00 20:31:01 ens3 711.11 433.54 3205.78 110.45 0.00 0.00 0.00 0.00 20:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 472.64 280.99 130.08 111.20 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 1.26 2.81 0.09 30.19 0.00 0.00 0.00 0.00 Average: ens3 514.71 297.96 1837.77 90.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11641) 06/13/26 _x86_64_ (8 CPU) 20:25:26 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.17 0.00 0.71 1.85 0.04 88.23 20:27:01 0 0.03 0.00 0.08 7.40 0.02 92.47 20:27:01 1 0.28 0.00 0.32 3.76 0.03 95.61 20:27:01 2 0.10 0.00 0.15 1.22 0.07 98.46 20:27:01 3 32.83 0.00 2.18 0.83 0.05 64.10 20:27:01 4 30.04 0.00 1.92 0.57 0.05 67.42 20:27:01 5 7.88 0.00 0.75 0.22 0.02 91.13 20:27:01 6 1.72 0.00 0.22 0.79 0.02 97.26 20:27:01 7 0.47 0.00 0.08 0.00 0.02 99.43 20:28:01 all 38.22 0.00 1.45 0.47 0.08 59.78 20:28:01 0 29.28 0.00 1.82 0.55 0.07 68.29 20:28:01 1 38.46 0.00 1.60 0.15 0.08 59.71 20:28:01 2 46.48 0.00 1.34 1.09 0.08 51.01 20:28:01 3 41.36 0.00 1.00 0.02 0.07 57.56 20:28:01 4 47.33 0.00 1.94 0.38 0.10 50.24 20:28:01 5 35.39 0.00 1.22 0.72 0.07 62.60 20:28:01 6 36.09 0.00 1.74 0.50 0.08 61.59 20:28:01 7 31.37 0.00 0.91 0.35 0.07 67.30 20:29:01 all 38.11 0.00 1.06 0.02 0.06 60.75 20:29:01 0 28.97 0.00 0.87 0.00 0.05 70.12 20:29:01 1 51.39 0.00 1.32 0.02 0.07 47.20 20:29:01 2 49.94 0.00 1.42 0.03 0.07 48.54 20:29:01 3 34.72 0.00 1.00 0.00 0.08 64.20 20:29:01 4 39.56 0.00 0.85 0.08 0.05 59.45 20:29:01 5 30.38 0.00 0.87 0.02 0.07 68.67 20:29:01 6 44.03 0.00 0.98 0.00 0.07 54.92 20:29:01 7 25.99 0.00 1.16 0.00 0.05 72.79 20:30:01 all 27.71 0.00 2.44 0.40 0.08 69.37 20:30:01 0 26.25 0.00 2.95 0.02 0.08 70.69 20:30:01 1 34.54 0.00 2.68 0.42 0.08 62.27 20:30:01 2 26.66 0.00 2.43 1.17 0.08 69.65 20:30:01 3 31.20 0.00 2.19 0.08 0.07 66.46 20:30:01 4 22.26 0.00 1.89 0.97 0.10 74.77 20:30:01 5 27.01 0.00 1.68 0.00 0.08 71.23 20:30:01 6 27.70 0.00 2.97 0.15 0.07 69.12 20:30:01 7 26.08 0.00 2.75 0.37 0.08 70.72 20:31:01 all 23.18 0.00 2.31 0.59 0.07 73.85 20:31:01 0 20.44 0.00 2.24 0.54 0.07 76.72 20:31:01 1 23.01 0.00 1.24 0.12 0.07 75.57 20:31:01 2 20.59 0.00 1.96 1.41 0.07 75.98 20:31:01 3 23.91 0.00 1.76 0.08 0.07 74.18 20:31:01 4 28.09 0.00 3.09 1.80 0.07 66.95 20:31:01 5 21.34 0.00 3.04 0.29 0.07 75.28 20:31:01 6 26.20 0.00 2.32 0.45 0.08 70.94 20:31:01 7 21.87 0.00 2.82 0.02 0.07 75.23 20:32:01 all 35.96 0.00 1.11 0.51 0.05 62.36 20:32:01 0 23.67 0.00 1.47 2.54 0.05 72.27 20:32:01 1 66.91 0.00 1.55 0.10 0.08 31.35 20:32:01 2 45.74 0.00 0.60 0.02 0.05 53.59 20:32:01 3 48.37 0.00 1.71 0.08 0.05 49.79 20:32:01 4 26.47 0.00 1.39 1.04 0.07 71.04 20:32:01 5 31.82 0.00 0.89 0.27 0.07 66.96 20:32:01 6 28.35 0.00 0.77 0.00 0.03 70.85 20:32:01 7 16.27 0.00 0.54 0.00 0.03 83.16 Average: all 28.73 0.00 1.51 0.64 0.06 69.06 Average: 0 21.44 0.00 1.57 1.84 0.06 75.09 Average: 1 35.77 0.00 1.45 0.76 0.07 61.95 Average: 2 31.60 0.00 1.32 0.82 0.07 66.20 Average: 3 35.40 0.00 1.64 0.18 0.06 62.71 Average: 4 32.30 0.00 1.85 0.81 0.07 64.97 Average: 5 25.63 0.00 1.40 0.25 0.06 72.65 Average: 6 27.35 0.00 1.50 0.31 0.06 70.78 Average: 7 20.33 0.00 1.37 0.12 0.05 78.12