---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34413 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 708K 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 846 28911 0 2408 30891 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:46:b7:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe46:b727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:6c:f1:be 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-34413) 08/11/25 _x86_64_ (8 CPU) 05:47:51 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 353.09 73.92 279.17 5338.58 115249.73 05:50:01 192.60 16.93 175.67 592.83 86766.34 05:51:01 9.28 2.52 6.77 81.99 870.39 05:52:01 23.91 2.87 21.05 111.31 1771.57 Average: 144.72 24.06 120.66 1531.18 51164.51 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30222824 31746096 2716396 8.25 66360 1768440 1356140 3.99 795600 1629044 158204 05:50:01 28200712 30000868 4738508 14.39 83608 2014848 3129688 9.21 2578040 1839696 18180 05:51:01 26989300 28796680 5949920 18.06 83880 2021364 4469292 13.15 3793336 1832948 172 05:52:01 29617952 31650244 3321268 10.08 86544 2240088 1420444 4.18 1058664 1935760 207596 Average: 28757697 30548472 4181523 12.69 80098 2011185 2593891 7.63 2056410 1809362 96038 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 415.31 272.27 1633.94 76.68 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 ens3 427.21 284.14 2142.61 83.49 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 228.95 150.61 117.60 72.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 ens3 285.20 227.68 519.45 1020.47 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 339.17 233.67 1103.40 313.21 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-34413) 08/11/25 _x86_64_ (8 CPU) 05:47:51 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 8.84 0.00 1.23 4.33 0.04 85.55 05:49:01 0 4.23 0.00 0.62 7.03 0.03 88.09 05:49:01 1 6.05 0.00 1.45 3.88 0.05 88.57 05:49:01 2 3.08 0.00 0.69 8.34 0.03 87.86 05:49:01 3 4.75 0.00 0.43 2.53 0.08 92.20 05:49:01 4 4.18 0.00 0.92 7.67 0.03 87.20 05:49:01 5 26.55 0.00 3.25 3.97 0.07 66.16 05:49:01 6 12.90 0.00 1.32 0.47 0.03 85.29 05:49:01 7 9.06 0.00 1.22 0.73 0.03 88.95 05:50:01 all 18.24 0.00 1.25 1.89 0.06 78.56 05:50:01 0 7.60 0.00 1.45 0.22 0.05 90.69 05:50:01 1 21.87 0.00 1.85 0.12 0.03 76.13 05:50:01 2 9.76 0.00 1.26 7.01 0.07 81.91 05:50:01 3 14.02 0.00 0.40 0.13 0.08 85.36 05:50:01 4 12.92 0.00 1.64 4.76 0.05 80.63 05:50:01 5 21.78 0.00 1.32 1.84 0.05 75.01 05:50:01 6 32.96 0.00 1.35 0.80 0.08 64.80 05:50:01 7 24.99 0.00 0.72 0.30 0.05 73.94 05:51:01 all 21.72 0.00 0.53 0.03 0.06 77.66 05:51:01 0 7.80 0.00 0.35 0.00 0.03 91.82 05:51:01 1 33.52 0.00 0.72 0.00 0.07 65.70 05:51:01 2 20.59 0.00 0.77 0.12 0.07 78.46 05:51:01 3 26.09 0.00 0.64 0.00 0.05 73.22 05:51:01 4 17.62 0.00 0.30 0.00 0.07 82.01 05:51:01 5 15.42 0.00 0.42 0.07 0.05 84.05 05:51:01 6 24.20 0.00 0.37 0.00 0.08 75.35 05:51:01 7 28.68 0.00 0.64 0.02 0.08 70.58 05:52:01 all 14.82 0.00 0.72 0.10 0.05 84.31 05:52:01 0 6.00 0.00 0.65 0.00 0.02 93.34 05:52:01 1 26.84 0.00 0.78 0.03 0.05 72.29 05:52:01 2 10.02 0.00 0.45 0.00 0.03 89.49 05:52:01 3 9.84 0.00 0.97 0.03 0.03 89.12 05:52:01 4 9.69 0.00 0.62 0.02 0.03 89.64 05:52:01 5 8.29 0.00 0.43 0.55 0.03 90.70 05:52:01 6 23.77 0.00 1.04 0.10 0.08 75.01 05:52:01 7 24.16 0.00 0.89 0.07 0.05 74.84 Average: all 15.91 0.00 0.93 1.59 0.05 81.52 Average: 0 6.41 0.00 0.77 1.80 0.03 90.99 Average: 1 22.07 0.00 1.20 1.01 0.05 75.67 Average: 2 10.87 0.00 0.79 3.86 0.05 84.43 Average: 3 13.68 0.00 0.61 0.67 0.06 84.98 Average: 4 11.10 0.00 0.87 3.11 0.05 84.87 Average: 5 18.00 0.00 1.35 1.60 0.05 79.00 Average: 6 23.46 0.00 1.02 0.34 0.07 75.11 Average: 7 21.72 0.00 0.86 0.28 0.05 77.08