---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-256 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 835 27893 0 3437 30877 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:f0:4a:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef0:4ac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:1e:ff:6b 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::42:77ff:fe1e:ff6b/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-256) 05/14/26 _x86_64_ (8 CPU) 15:05:25 LINUX RESTART (8 CPU) 15:06:02 tps rtps wtps bread/s bwrtn/s 15:07:01 202.02 23.52 178.50 762.18 44784.41 15:08:01 144.06 42.41 101.65 3082.69 45657.59 15:09:01 317.75 7.45 310.30 916.38 71051.89 Average: 221.38 24.47 196.92 1591.69 53881.83 15:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 30143672 31713856 2795548 8.49 69628 1811232 1454652 4.28 833364 1670388 161456 15:08:01 28737644 30909376 4201576 12.76 99380 2363856 2099076 6.18 1789912 2073960 105468 15:09:01 26963516 30044220 5975704 18.14 114464 3243816 3496484 10.29 2956596 2610848 1200 Average: 28614944 30889151 4324276 13.13 94491 2472968 2350071 6.91 1859957 2118399 89375 15:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 134.57 96.51 1158.16 25.24 0.00 0.00 0.00 0.00 15:07:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 224.83 164.22 3801.43 21.00 0.00 0.00 0.00 0.00 15:08:01 lo 97.27 97.27 16.64 16.64 0.00 0.00 0.00 0.00 15:09:01 docker0 0.45 0.67 0.06 0.13 0.00 0.00 0.00 0.00 15:09:01 ens3 251.12 183.55 3693.61 16.66 0.00 0.00 0.00 0.00 15:09:01 lo 66.11 66.11 16.23 16.23 0.00 0.00 0.00 0.00 15:09:01 veth92d2b85 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.22 0.02 0.04 0.00 0.00 0.00 0.00 Average: ens3 203.89 148.38 2894.04 20.94 0.00 0.00 0.00 0.00 Average: lo 55.21 55.21 11.07 11.07 0.00 0.00 0.00 0.00 Average: veth92d2b85 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-256) 05/14/26 _x86_64_ (8 CPU) 15:05:25 LINUX RESTART (8 CPU) 15:06:02 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 8.50 0.00 0.79 4.57 0.04 86.10 15:07:01 0 7.25 0.00 0.64 5.31 0.02 86.78 15:07:01 1 30.95 0.00 2.25 3.29 0.09 63.42 15:07:01 2 7.24 0.00 0.66 1.38 0.02 90.70 15:07:01 3 3.63 0.00 0.22 0.27 0.02 95.86 15:07:01 4 5.61 0.00 1.19 22.95 0.07 70.18 15:07:01 5 8.06 0.00 0.63 2.85 0.07 88.39 15:07:01 6 1.20 0.00 0.24 0.42 0.02 98.12 15:07:01 7 4.15 0.00 0.47 0.20 0.02 95.16 15:08:01 all 21.62 0.00 1.06 11.69 0.10 65.52 15:08:01 0 20.47 0.00 0.83 1.60 0.08 77.02 15:08:01 1 32.30 0.00 2.12 8.43 0.13 57.02 15:08:01 2 20.82 0.00 0.85 2.41 0.20 75.72 15:08:01 3 17.95 0.00 1.07 23.52 0.07 57.38 15:08:01 4 22.09 0.00 1.09 5.64 0.10 71.08 15:08:01 5 18.86 0.00 0.89 18.37 0.08 61.80 15:08:01 6 23.39 0.00 0.94 32.18 0.07 43.42 15:08:01 7 17.06 0.00 0.74 1.24 0.10 80.85 15:09:01 all 26.01 0.00 2.19 2.79 0.10 68.90 15:09:01 0 23.12 0.00 1.70 0.15 0.08 74.94 15:09:01 1 28.73 0.00 2.45 5.50 0.10 63.22 15:09:01 2 26.73 0.00 1.55 1.35 0.10 70.27 15:09:01 3 25.65 0.00 1.59 0.93 0.12 71.71 15:09:01 4 20.73 0.00 1.75 0.67 0.08 76.76 15:09:01 5 24.89 0.00 1.77 0.47 0.12 72.76 15:09:01 6 31.44 0.00 2.19 7.72 0.13 58.52 15:09:01 7 26.80 0.00 4.52 5.54 0.10 63.04 Average: all 18.74 0.00 1.35 6.36 0.08 73.47 Average: 0 16.97 0.00 1.06 2.35 0.06 79.56 Average: 1 30.66 0.00 2.27 5.75 0.11 61.21 Average: 2 18.30 0.00 1.02 1.71 0.11 78.85 Average: 3 15.77 0.00 0.96 8.29 0.07 74.91 Average: 4 16.19 0.00 1.35 9.70 0.08 72.68 Average: 5 17.30 0.00 1.09 7.27 0.09 74.25 Average: 6 18.74 0.00 1.12 13.50 0.07 66.57 Average: 7 16.00 0.00 1.91 2.33 0.07 79.69