---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18227 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 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 855 26597 0 4713 30855 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:d7:08:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed7:81f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:6a:43:17 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-18227) 12/06/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 159.81 17.90 141.91 352.21 24888.12 12:25:01 191.10 13.51 177.59 1342.98 109061.56 12:26:01 23.67 0.22 23.45 9.87 10901.73 Average: 124.86 10.54 114.32 568.38 48285.88 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29369612 31173296 3569608 10.84 82848 2020464 2239412 6.59 1401812 1855000 132060 12:25:01 24673664 29370444 8265556 25.09 106888 4793216 7204016 21.20 3326624 4462476 1368 12:26:01 27278888 31629528 5660332 17.18 107328 4461672 1429864 4.21 1113812 4112608 5864 Average: 27107388 30724423 5831832 17.70 99021 3758451 3624431 10.66 1947416 3476695 46431 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 301.98 230.76 2952.60 38.03 0.00 0.00 0.00 0.00 12:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 vethf810457 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 veth8c6e487 12.30 10.55 1.17 2.23 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 ens3 827.25 523.23 9592.23 115.92 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 12:26:01 ens3 587.62 358.60 133.61 110.75 0.00 0.00 0.00 0.00 12:26:01 lo 43.83 43.83 4.11 4.11 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 Average: ens3 572.28 370.86 4226.37 88.23 0.00 0.00 0.00 0.00 Average: lo 13.25 13.25 1.25 1.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18227) 12/06/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.79 0.00 0.93 0.96 0.04 85.27 12:24:01 0 3.82 0.00 0.28 0.02 0.02 95.87 12:24:01 1 18.94 0.00 1.15 0.45 0.07 79.39 12:24:01 2 8.89 0.00 0.62 0.05 0.03 90.41 12:24:01 3 7.23 0.00 0.63 0.60 0.02 91.52 12:24:01 4 8.98 0.00 0.57 0.15 0.03 90.27 12:24:01 5 16.89 0.00 2.00 0.60 0.03 80.47 12:24:01 6 27.11 0.00 1.47 0.40 0.05 70.97 12:24:01 7 10.50 0.00 0.72 5.45 0.05 83.28 12:25:01 all 24.72 0.00 4.19 1.50 0.08 69.52 12:25:01 0 24.90 0.00 5.43 0.17 0.07 69.43 12:25:01 1 19.49 0.00 4.66 1.94 0.08 73.83 12:25:01 2 21.15 0.00 3.09 0.29 0.05 75.42 12:25:01 3 27.45 0.00 3.40 0.27 0.07 68.81 12:25:01 4 27.81 0.00 3.86 0.25 0.07 68.01 12:25:01 5 25.35 0.00 5.59 7.35 0.10 61.61 12:25:01 6 27.94 0.00 3.17 0.08 0.08 68.73 12:25:01 7 23.61 0.00 4.35 1.67 0.08 70.29 12:26:01 all 3.59 0.00 0.93 0.19 0.06 95.23 12:26:01 0 2.64 0.00 1.05 0.02 0.07 96.23 12:26:01 1 3.17 0.00 0.84 0.20 0.07 95.72 12:26:01 2 2.89 0.00 0.64 0.02 0.07 96.39 12:26:01 3 3.80 0.00 1.00 0.10 0.05 95.05 12:26:01 4 3.16 0.00 0.62 0.05 0.05 96.12 12:26:01 5 4.95 0.00 1.19 0.05 0.07 93.75 12:26:01 6 3.59 0.00 1.24 0.00 0.05 95.12 12:26:01 7 4.49 0.00 0.84 1.05 0.05 93.56 Average: all 13.66 0.00 2.01 0.88 0.06 83.39 Average: 0 10.42 0.00 2.25 0.07 0.05 87.22 Average: 1 13.85 0.00 2.21 0.86 0.07 83.01 Average: 2 10.96 0.00 1.44 0.12 0.05 87.43 Average: 3 12.79 0.00 1.67 0.32 0.04 85.17 Average: 4 13.27 0.00 1.67 0.15 0.05 84.85 Average: 5 15.71 0.00 2.92 2.66 0.07 78.65 Average: 6 19.53 0.00 1.95 0.16 0.06 78.29 Average: 7 12.80 0.00 1.96 2.72 0.06 82.47