---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12316 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 823 27747 0 3596 30888 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:06:a9:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe06:a90a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:51:98:41 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:e7ff:fe51:9841/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12316) 07/13/26 _x86_64_ (8 CPU) 12:31:21 LINUX RESTART (8 CPU) 12:32:02 tps rtps wtps bread/s bwrtn/s 12:33:01 159.75 22.01 137.74 732.49 96918.35 12:34:01 146.63 9.05 137.59 1630.39 54277.24 12:35:01 308.63 1.12 307.52 78.12 37330.18 Average: 205.26 10.66 194.59 814.16 62651.12 12:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 30019828 31740120 2919392 8.86 76680 1945588 1368668 4.03 806888 1804888 284268 12:34:01 27833756 30720220 5105464 15.50 103136 3053464 2902260 8.54 2084444 2632512 29004 12:35:01 28438868 31651840 4500352 13.66 126368 3353360 1441004 4.24 1100120 3015952 27732 Average: 28764151 31370727 4175069 12.68 102061 2784137 1903977 5.60 1330484 2484451 113668 12:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 ens3 84.02 59.55 1325.76 22.70 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:34:01 veth61f1b41 157.38 214.75 16.83 4253.03 0.00 0.00 0.00 0.35 12:34:01 ens3 348.18 243.34 8153.84 26.92 0.00 0.00 0.00 0.00 12:34:01 docker0 157.38 214.60 14.68 4253.02 0.00 0.00 0.00 0.00 12:34:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 12:35:01 ens3 147.29 146.99 1260.72 682.45 0.00 0.00 0.00 0.00 12:35:01 docker0 7.43 8.27 0.57 120.23 0.00 0.00 0.00 0.00 12:35:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 193.78 150.47 3592.95 245.25 0.00 0.00 0.00 0.00 Average: docker0 55.25 74.71 5.11 1466.05 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12316) 07/13/26 _x86_64_ (8 CPU) 12:31:21 LINUX RESTART (8 CPU) 12:32:02 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 9.90 0.00 0.76 2.24 0.03 87.06 12:33:01 0 40.13 0.00 2.46 0.95 0.10 56.37 12:33:01 1 9.35 0.00 0.90 1.02 0.07 88.67 12:33:01 2 0.73 0.00 0.31 0.02 0.02 98.93 12:33:01 3 1.56 0.00 0.17 4.92 0.02 93.33 12:33:01 4 0.17 0.00 0.08 0.00 0.00 99.75 12:33:01 5 0.05 0.00 0.07 0.00 0.02 99.86 12:33:01 6 3.62 0.00 0.56 10.31 0.03 85.47 12:33:01 7 23.56 0.00 1.51 0.75 0.05 74.13 12:34:01 all 36.16 0.00 2.55 0.92 0.11 60.25 12:34:01 0 39.02 0.00 2.82 0.18 0.12 57.86 12:34:01 1 29.78 0.00 3.32 1.99 0.10 64.81 12:34:01 2 35.12 0.00 2.95 0.02 0.10 61.81 12:34:01 3 43.35 0.00 2.08 0.96 0.12 53.50 12:34:01 4 37.69 0.00 2.26 0.15 0.12 59.78 12:34:01 5 40.27 0.00 2.32 0.03 0.10 57.27 12:34:01 6 30.03 0.00 1.96 0.17 0.10 67.74 12:34:01 7 33.98 0.00 2.75 3.88 0.13 59.25 12:35:01 all 13.80 0.00 1.84 1.16 0.06 83.13 12:35:01 0 21.55 0.00 3.02 3.39 0.07 71.98 12:35:01 1 14.26 0.00 1.76 4.52 0.05 79.41 12:35:01 2 28.88 0.00 1.74 0.20 0.08 69.09 12:35:01 3 10.27 0.00 1.63 0.03 0.03 88.03 12:35:01 4 11.14 0.00 1.58 0.02 0.05 87.22 12:35:01 5 9.41 0.00 1.06 0.18 0.07 89.28 12:35:01 6 8.90 0.00 2.48 0.90 0.07 87.65 12:35:01 7 6.05 0.00 1.49 0.02 0.03 92.41 Average: all 20.00 0.00 1.72 1.44 0.07 76.78 Average: 0 33.54 0.00 2.77 1.51 0.10 62.09 Average: 1 17.84 0.00 2.00 2.52 0.07 77.58 Average: 2 21.68 0.00 1.67 0.08 0.07 76.50 Average: 3 18.46 0.00 1.30 1.96 0.06 78.22 Average: 4 16.39 0.00 1.31 0.06 0.06 82.18 Average: 5 16.66 0.00 1.15 0.07 0.06 82.05 Average: 6 14.22 0.00 1.67 3.76 0.07 80.27 Average: 7 21.17 0.00 1.92 1.55 0.07 75.29