---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28328 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 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 866 28435 0 2864 30859 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:76:94:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe76:94b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:0d:0d:0e 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:d7ff:fe0d:d0e/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-28328) 07/16/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 162.90 18.30 144.60 363.60 81647.45 05:06:01 126.36 8.25 118.11 566.34 51050.58 05:07:01 24.51 0.58 23.93 11.20 2986.70 05:08:01 103.90 3.30 100.60 446.92 29591.34 Average: 104.17 7.56 96.61 346.96 41150.24 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29843372 31512932 3095848 9.40 78400 1894616 1993844 5.87 1056004 1734832 156148 05:06:01 28609064 30462876 4330156 13.15 86892 2062384 2722428 8.01 2154540 1848556 13292 05:07:01 27053884 28987520 5885336 17.87 90604 2133700 5312988 15.63 3639148 1900624 10924 05:08:01 27736000 30206504 5203220 15.80 98644 2652408 2693832 7.93 2604184 2237036 652 Average: 28310580 30292458 4628640 14.05 88635 2185777 3180773 9.36 2363469 1930262 45254 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 186.22 127.42 1315.19 37.37 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 767.31 444.65 2186.00 141.49 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 153.57 129.21 760.06 37.14 0.00 0.00 0.00 0.00 05:08:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 273.63 298.50 1485.19 1527.84 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 345.86 250.47 1437.15 437.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28328) 07/16/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.37 0.00 0.76 1.86 0.04 85.96 05:05:01 0 9.85 0.00 0.76 0.19 0.02 89.19 05:05:01 1 2.70 0.00 0.22 8.74 0.03 88.31 05:05:01 2 6.94 0.00 0.46 0.00 0.02 92.59 05:05:01 3 7.14 0.00 0.66 0.53 0.02 91.66 05:05:01 4 2.53 0.00 0.25 0.02 0.03 97.17 05:05:01 5 8.62 0.00 0.51 0.03 0.03 90.80 05:05:01 6 45.71 0.00 2.50 1.51 0.07 50.20 05:05:01 7 7.58 0.00 0.72 3.88 0.05 87.77 05:06:01 all 47.60 0.00 2.06 0.47 0.09 49.78 05:06:01 0 49.06 0.00 1.30 0.00 0.08 49.56 05:06:01 1 41.58 0.00 2.25 1.10 0.08 54.98 05:06:01 2 43.61 0.00 1.91 0.75 0.08 53.64 05:06:01 3 47.98 0.00 1.76 0.52 0.08 49.67 05:06:01 4 60.59 0.00 3.18 0.13 0.10 36.00 05:06:01 5 46.24 0.00 1.64 0.00 0.07 52.05 05:06:01 6 41.75 0.00 2.38 1.19 0.08 54.60 05:06:01 7 49.99 0.00 2.11 0.07 0.10 47.73 05:07:01 all 61.77 0.00 2.12 0.01 0.10 35.99 05:07:01 0 63.90 0.00 1.98 0.02 0.08 34.02 05:07:01 1 59.85 0.00 2.14 0.02 0.12 37.87 05:07:01 2 57.55 0.00 1.99 0.00 0.10 40.36 05:07:01 3 64.73 0.00 1.72 0.05 0.12 33.38 05:07:01 4 60.81 0.00 1.85 0.00 0.10 37.24 05:07:01 5 70.15 0.00 2.71 0.02 0.10 27.02 05:07:01 6 59.16 0.00 1.98 0.03 0.10 38.73 05:07:01 7 57.95 0.00 2.60 0.00 0.12 39.33 05:08:01 all 57.06 0.00 2.07 0.54 0.09 40.23 05:08:01 0 57.91 0.00 1.93 1.53 0.10 38.54 05:08:01 1 58.60 0.00 1.99 0.07 0.08 39.26 05:08:01 2 55.16 0.00 1.88 0.03 0.10 42.84 05:08:01 3 53.71 0.00 1.76 0.65 0.08 43.80 05:08:01 4 58.23 0.00 2.23 0.30 0.10 39.13 05:08:01 5 60.74 0.00 2.62 0.18 0.12 36.33 05:08:01 6 56.27 0.00 1.84 1.26 0.08 40.54 05:08:01 7 55.92 0.00 2.30 0.30 0.08 41.40 Average: all 44.56 0.00 1.76 0.72 0.08 52.89 Average: 0 45.29 0.00 1.50 0.43 0.07 52.71 Average: 1 40.84 0.00 1.66 2.45 0.08 54.97 Average: 2 40.96 0.00 1.56 0.20 0.08 57.21 Average: 3 43.51 0.00 1.48 0.44 0.08 54.50 Average: 4 45.69 0.00 1.88 0.11 0.08 52.23 Average: 5 46.59 0.00 1.88 0.06 0.08 51.39 Average: 6 50.74 0.00 2.17 1.00 0.08 46.01 Average: 7 42.87 0.00 1.93 1.06 0.09 54.05