---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8466 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 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 849 27093 0 4223 30862 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:b9:c1:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb9:c177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:5b:49:7d 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::42:99ff:fe5b:497d/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-8466) 02/13/26 _x86_64_ (8 CPU) 09:07:02 LINUX RESTART (8 CPU) 09:08:01 tps rtps wtps bread/s bwrtn/s 09:09:01 156.80 9.13 147.68 1650.64 31590.74 09:10:01 97.20 0.60 96.60 5.47 33389.90 09:11:01 994.30 0.05 994.25 4.53 85333.38 09:12:01 85.49 0.58 84.90 59.46 23653.26 Average: 333.43 2.59 330.84 430.13 43490.83 09:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 29571844 31705372 3367376 10.22 80952 2346960 1527888 4.50 928048 2108504 37940 09:10:01 27799200 31156940 5140020 15.60 137684 3382732 1806092 5.31 1519948 3108868 682276 09:11:01 26513712 31648896 6425508 19.51 216504 4909804 1520684 4.47 1304816 4441292 229120 09:12:01 27774136 31628328 5165084 15.68 220532 3763856 1498004 4.41 1218948 3414860 26168 Average: 27914723 31534884 5024497 15.25 163918 3600838 1588167 4.67 1242940 3268381 243876 09:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 lo 3.20 3.20 0.38 0.38 0.00 0.00 0.00 0.00 09:09:01 docker0 65.05 178.83 3.44 2514.43 0.00 0.00 0.00 0.00 09:09:01 ens3 328.62 151.31 4205.36 20.65 0.00 0.00 0.00 0.00 09:10:01 veth2e0a13d 238.11 474.89 34.76 3435.92 0.00 0.00 0.00 0.28 09:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 docker0 238.11 474.74 31.50 3435.91 0.00 0.00 0.00 0.00 09:10:01 ens3 479.84 239.99 3436.74 35.82 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 11.11 17.16 0.71 67.54 0.00 0.00 0.00 0.00 09:11:01 ens3 18.08 11.11 67.67 0.89 0.00 0.00 0.00 0.00 09:12:01 lo 1.73 1.73 0.24 0.24 0.00 0.00 0.00 0.00 09:12:01 docker0 10.05 21.58 0.59 443.88 0.00 0.00 0.00 0.00 09:12:01 ens3 44.41 27.65 550.69 7.61 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 81.08 173.08 9.06 1615.52 0.00 0.00 0.00 0.00 Average: ens3 217.75 107.52 2065.29 16.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8466) 02/13/26 _x86_64_ (8 CPU) 09:07:02 LINUX RESTART (8 CPU) 09:08:01 CPU %user %nice %system %iowait %steal %idle 09:09:01 all 8.41 0.00 1.11 2.88 0.04 87.56 09:09:01 0 2.51 0.00 1.04 6.08 0.03 90.34 09:09:01 1 11.99 0.00 1.57 5.45 0.03 80.95 09:09:01 2 22.73 0.00 1.69 0.95 0.05 74.58 09:09:01 3 7.64 0.00 0.92 0.87 0.03 90.54 09:09:01 4 7.39 0.00 1.39 0.27 0.03 90.92 09:09:01 5 2.49 0.00 0.58 0.20 0.02 96.71 09:09:01 6 8.35 0.00 0.87 3.94 0.03 86.80 09:09:01 7 4.21 0.00 0.77 5.30 0.07 89.66 09:10:01 all 11.88 0.00 2.76 2.06 0.07 83.23 09:10:01 0 2.77 0.00 1.34 8.98 0.07 86.84 09:10:01 1 6.92 0.00 1.73 4.78 0.05 86.53 09:10:01 2 4.49 0.00 1.72 0.64 0.05 93.10 09:10:01 3 7.65 0.00 3.68 0.65 0.10 87.92 09:10:01 4 13.59 0.00 5.26 0.95 0.10 80.10 09:10:01 5 24.66 0.00 3.46 0.47 0.07 71.34 09:10:01 6 8.19 0.00 1.89 0.03 0.05 89.84 09:10:01 7 26.70 0.00 2.99 0.00 0.07 70.24 09:11:01 all 9.64 0.00 3.22 5.69 0.05 81.40 09:11:01 0 1.75 0.00 1.19 6.18 0.03 90.85 09:11:01 1 7.45 0.00 7.52 37.80 0.08 47.15 09:11:01 2 17.54 0.00 2.54 0.32 0.07 79.54 09:11:01 3 6.16 0.00 2.77 0.45 0.03 90.58 09:11:01 4 10.31 0.00 3.88 0.59 0.05 85.17 09:11:01 5 6.44 0.00 2.91 0.17 0.05 90.43 09:11:01 6 5.01 0.00 1.92 0.17 0.03 92.87 09:11:01 7 22.38 0.00 3.07 0.15 0.05 74.35 09:12:01 all 19.29 0.00 2.43 1.11 0.05 77.11 09:12:01 0 3.94 0.00 0.87 2.91 0.02 92.27 09:12:01 1 16.48 0.00 2.26 2.53 0.05 78.68 09:12:01 2 35.95 0.00 1.81 0.13 0.07 62.05 09:12:01 3 17.37 0.00 2.23 0.02 0.05 80.34 09:12:01 4 17.65 0.00 2.51 0.15 0.07 79.62 09:12:01 5 25.58 0.00 2.29 0.49 0.07 71.57 09:12:01 6 17.28 0.00 2.64 0.53 0.07 79.48 09:12:01 7 20.02 0.00 4.82 2.13 0.07 72.96 Average: all 12.31 0.00 2.38 2.93 0.05 82.33 Average: 0 2.74 0.00 1.11 6.03 0.04 90.08 Average: 1 10.73 0.00 3.26 12.55 0.05 73.41 Average: 2 20.23 0.00 1.94 0.51 0.06 77.27 Average: 3 9.71 0.00 2.40 0.50 0.05 87.34 Average: 4 12.24 0.00 3.26 0.49 0.06 83.95 Average: 5 14.79 0.00 2.31 0.33 0.05 82.52 Average: 6 9.72 0.00 1.83 1.17 0.05 87.23 Average: 7 18.33 0.00 2.92 1.89 0.06 76.80