---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-495 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: 2799.998 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 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 847 28673 0 2646 30885 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:9a:17:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe9a:17eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:4b:41:2f 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-495) 05/17/26 _x86_64_ (8 CPU) 18:14:03 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 209.23 14.71 194.52 348.95 83071.24 18:17:02 26.23 5.63 20.60 388.47 4385.67 18:18:01 3.19 0.83 2.36 45.69 110.35 18:19:01 42.88 5.25 37.63 171.70 11809.23 Average: 70.67 6.63 64.04 239.51 24950.03 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29041624 30942980 3897588 11.83 86160 2111268 2277200 6.70 1632092 1941852 89088 18:17:02 27236340 29181196 5702872 17.31 87880 2151028 4137732 12.17 3423416 1948600 972 18:18:01 26695840 28644124 6243372 18.95 87988 2153736 4560392 13.42 3964752 1944016 152 18:19:01 29387336 31651612 3551876 10.78 91840 2461376 1428080 4.20 1144368 2070520 11516 Average: 28090285 30104978 4848927 14.72 88467 2219352 3100851 9.12 2541157 1976247 25432 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:16:01 ens3 337.02 258.88 3468.01 46.21 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:02 ens3 310.85 185.84 441.14 69.20 0.00 0.00 0.00 0.00 18:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 317.49 166.18 71.82 59.46 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:19:01 ens3 163.79 140.88 300.47 1576.62 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 282.14 188.04 1074.64 439.44 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-495) 05/17/26 _x86_64_ (8 CPU) 18:14:03 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 14.30 0.00 1.27 1.23 0.04 83.15 18:16:01 0 14.45 0.00 1.41 4.01 0.05 80.09 18:16:01 1 11.87 0.00 0.67 0.38 0.03 87.05 18:16:01 2 8.12 0.00 0.62 0.03 0.03 91.20 18:16:01 3 25.63 0.00 2.55 1.30 0.05 70.47 18:16:01 4 4.98 0.00 0.54 0.07 0.03 94.38 18:16:01 5 17.53 0.00 0.98 0.03 0.05 81.40 18:16:01 6 6.21 0.00 0.42 0.02 0.02 93.34 18:16:01 7 25.58 0.00 2.99 4.05 0.08 67.29 18:17:02 all 23.07 0.00 1.16 0.07 0.05 75.64 18:17:02 0 13.53 0.00 0.52 0.07 0.07 85.82 18:17:02 1 24.14 0.00 0.72 0.12 0.07 74.96 18:17:02 2 27.50 0.00 2.72 0.03 0.07 69.68 18:17:02 3 34.73 0.00 0.79 0.03 0.08 64.37 18:17:02 4 20.83 0.00 2.97 0.13 0.05 76.02 18:17:02 5 12.73 0.00 0.58 0.02 0.03 86.63 18:17:02 6 16.76 0.00 0.45 0.05 0.05 82.68 18:17:02 7 34.42 0.00 0.53 0.10 0.05 64.89 18:18:01 all 19.20 0.00 0.52 0.01 0.05 80.23 18:18:01 0 5.56 0.00 0.24 0.00 0.03 94.17 18:18:01 1 53.38 0.00 0.70 0.02 0.08 45.82 18:18:01 2 39.00 0.00 0.56 0.02 0.07 60.36 18:18:01 3 11.09 0.00 0.37 0.00 0.03 88.50 18:18:01 4 11.55 0.00 0.41 0.00 0.03 88.01 18:18:01 5 19.92 0.00 0.54 0.00 0.05 79.49 18:18:01 6 8.55 0.00 0.81 0.03 0.03 90.56 18:18:01 7 4.51 0.00 0.47 0.00 0.02 95.00 18:19:01 all 12.69 0.00 0.88 0.25 0.04 86.15 18:19:01 0 3.15 0.00 0.48 0.05 0.02 96.30 18:19:01 1 23.27 0.00 0.85 0.02 0.05 75.81 18:19:01 2 28.28 0.00 1.57 0.12 0.05 69.99 18:19:01 3 9.71 0.00 0.67 0.10 0.03 89.49 18:19:01 4 9.54 0.00 0.98 0.00 0.03 89.44 18:19:01 5 14.87 0.00 1.17 0.10 0.05 83.81 18:19:01 6 8.24 0.00 0.89 1.59 0.03 89.26 18:19:01 7 4.40 0.00 0.45 0.02 0.03 95.10 Average: all 17.31 0.00 0.96 0.39 0.05 81.30 Average: 0 9.18 0.00 0.66 1.03 0.04 89.08 Average: 1 28.06 0.00 0.73 0.13 0.06 71.01 Average: 2 25.66 0.00 1.37 0.05 0.05 72.87 Average: 3 20.33 0.00 1.10 0.36 0.05 78.16 Average: 4 11.73 0.00 1.23 0.05 0.04 86.95 Average: 5 16.25 0.00 0.82 0.04 0.05 82.84 Average: 6 9.95 0.00 0.64 0.42 0.03 88.96 Average: 7 17.27 0.00 1.12 1.04 0.05 80.52