---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6156 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 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 1633 27583 0 2950 30090 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:c3:a1:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fec3:a10b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:d3:63:9e 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:f0ff:fed3:639e/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-6156) 10/25/25 _x86_64_ (8 CPU) 02:20:22 LINUX RESTART (8 CPU) 02:21:02 tps rtps wtps bread/s bwrtn/s 02:22:01 177.12 17.81 159.31 315.34 101583.87 02:23:01 109.67 8.17 101.50 562.04 20696.95 02:24:01 27.11 0.90 26.21 22.26 3058.85 02:25:01 106.13 4.62 101.52 472.59 30006.73 02:26:02 29.53 0.82 28.71 86.92 4001.33 Average: 89.62 6.42 83.19 291.74 31635.47 02:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 29779696 31456516 3159524 9.59 78372 1901612 2241240 6.59 1110112 1743164 145312 02:23:01 28549068 30481276 4390152 13.33 87776 2137936 2762720 8.13 2139764 1921512 22492 02:24:01 27040116 29042692 5899104 17.91 91180 2200512 5183936 15.25 3591408 1959288 8560 02:25:01 29038436 31593356 3900784 11.84 99448 2734356 1376736 4.05 1230688 2309316 1212 02:26:02 28262036 30825564 4677184 14.20 101536 2741324 2159304 6.35 2017640 2297248 9808 Average: 28533870 30679881 4405350 13.37 91662 2343148 2744787 8.08 2017922 2046106 37477 02:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 02:22:01 ens3 109.44 77.22 1290.45 16.12 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 886.07 558.01 3237.31 169.01 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 ens3 512.86 270.66 804.95 101.62 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 02:25:01 ens3 544.18 489.39 1843.52 1743.49 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:26:02 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 02:26:02 ens3 62.76 43.69 27.41 141.50 0.00 0.00 0.00 0.00 02:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 424.11 288.50 1441.21 435.74 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-6156) 10/25/25 _x86_64_ (8 CPU) 02:20:22 LINUX RESTART (8 CPU) 02:21:02 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 10.59 0.00 0.71 1.83 0.03 86.83 02:22:01 0 26.25 0.00 1.61 4.51 0.07 67.55 02:22:01 1 8.37 0.00 0.61 0.05 0.03 90.93 02:22:01 2 4.63 0.00 0.29 0.02 0.03 95.03 02:22:01 3 4.58 0.00 0.32 7.45 0.07 87.58 02:22:01 4 1.58 0.00 0.41 0.63 0.00 97.39 02:22:01 5 3.07 0.00 0.17 0.00 0.02 96.74 02:22:01 6 28.67 0.00 1.68 0.59 0.05 69.01 02:22:01 7 7.55 0.00 0.59 1.41 0.02 90.43 02:23:01 all 47.02 0.00 1.87 0.24 0.09 50.79 02:23:01 0 38.89 0.00 1.55 0.07 0.07 59.42 02:23:01 1 44.36 0.00 1.83 0.10 0.08 53.63 02:23:01 2 50.00 0.00 2.39 0.30 0.08 47.23 02:23:01 3 54.80 0.00 2.16 0.94 0.12 41.99 02:23:01 4 45.10 0.00 2.24 0.40 0.10 52.15 02:23:01 5 49.97 0.00 1.20 0.02 0.08 48.72 02:23:01 6 43.75 0.00 1.55 0.00 0.07 54.63 02:23:01 7 49.26 0.00 2.03 0.07 0.08 48.56 02:24:01 all 65.49 0.00 1.87 0.01 0.11 32.51 02:24:01 0 66.62 0.00 2.04 0.07 0.12 31.16 02:24:01 1 57.08 0.00 1.91 0.00 0.12 40.89 02:24:01 2 72.84 0.00 2.09 0.00 0.12 24.95 02:24:01 3 73.88 0.00 1.79 0.02 0.12 24.20 02:24:01 4 65.96 0.00 1.85 0.02 0.10 32.07 02:24:01 5 66.00 0.00 2.14 0.02 0.12 31.73 02:24:01 6 59.28 0.00 1.57 0.02 0.08 39.05 02:24:01 7 62.29 0.00 1.57 0.00 0.12 36.01 02:25:01 all 44.65 0.00 1.70 0.54 0.09 53.02 02:25:01 0 42.56 0.00 1.57 1.66 0.08 54.13 02:25:01 1 44.10 0.00 1.85 0.57 0.08 53.40 02:25:01 2 44.37 0.00 1.86 0.05 0.08 53.64 02:25:01 3 47.44 0.00 1.27 0.18 0.07 51.03 02:25:01 4 41.04 0.00 1.71 0.79 0.07 56.40 02:25:01 5 43.78 0.00 1.71 0.89 0.10 53.53 02:25:01 6 47.01 0.00 2.14 0.20 0.10 50.54 02:25:01 7 46.88 0.00 1.52 0.02 0.07 51.52 02:26:02 all 12.96 0.00 0.47 0.11 0.03 86.44 02:26:02 0 1.42 0.00 0.27 0.58 0.02 97.72 02:26:02 1 10.15 0.00 0.25 0.00 0.05 89.55 02:26:02 2 17.97 0.00 0.57 0.08 0.03 81.34 02:26:02 3 9.38 0.00 0.12 0.00 0.02 90.49 02:26:02 4 3.39 0.00 0.22 0.12 0.02 96.26 02:26:02 5 3.70 0.00 0.33 0.00 0.03 95.93 02:26:02 6 30.92 0.00 1.32 0.03 0.03 67.69 02:26:02 7 26.72 0.00 0.67 0.08 0.05 72.48 Average: all 36.21 0.00 1.32 0.54 0.07 61.85 Average: 0 35.15 0.00 1.41 1.37 0.07 62.00 Average: 1 32.92 0.00 1.29 0.14 0.07 65.57 Average: 2 38.05 0.00 1.44 0.09 0.07 60.35 Average: 3 38.12 0.00 1.13 1.70 0.08 58.97 Average: 4 31.49 0.00 1.29 0.39 0.06 66.78 Average: 5 33.37 0.00 1.11 0.18 0.07 65.27 Average: 6 41.96 0.00 1.65 0.17 0.07 56.15 Average: 7 38.61 0.00 1.28 0.31 0.07 59.73