---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38843 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 861 28435 0 2869 30863 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:62:19:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe62:1914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:cb:d0:cd 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:baff:fecb:d0cd/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-38843) 08/19/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 153.52 17.93 135.59 353.01 60087.05 05:06:01 124.68 8.21 116.46 568.48 58459.85 05:07:01 37.64 0.82 36.82 21.06 24881.17 05:08:01 106.21 2.92 103.30 432.39 29719.96 Average: 105.51 7.47 98.04 343.73 43286.31 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29864572 31539108 3074648 9.33 78752 1898944 2005608 5.90 1027828 1739428 128000 05:06:01 28677840 30546808 4261380 12.94 87556 2076084 2729924 8.03 2070912 1860908 20312 05:07:01 27018348 28957444 5920872 17.98 90836 2138736 5175240 15.23 3674672 1899184 11076 05:08:01 29132052 31604872 3807168 11.56 99296 2654672 1451248 4.27 1210084 2238444 9816 Average: 28673203 30662058 4266017 12.95 89110 2192109 2840505 8.36 1995874 1934491 42301 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 174.87 115.31 1299.40 21.64 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 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 753.90 446.67 2229.94 145.95 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 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 211.63 138.72 724.99 44.08 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 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 467.26 391.70 1528.09 1700.24 0.00 0.00 0.00 0.00 05:08:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 401.92 273.11 1445.61 478.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38843) 08/19/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.74 0.00 0.75 1.97 0.04 86.51 05:05:01 0 36.43 0.00 2.07 1.49 0.07 59.94 05:05:01 1 8.37 0.00 0.45 0.03 0.02 91.13 05:05:01 2 10.91 0.00 0.88 0.32 0.03 87.85 05:05:01 3 13.47 0.00 0.80 0.28 0.03 85.41 05:05:01 4 2.33 0.00 0.54 9.67 0.07 87.40 05:05:01 5 9.48 0.00 0.75 0.27 0.03 89.46 05:05:01 6 3.34 0.00 0.40 3.74 0.02 92.51 05:05:01 7 1.58 0.00 0.08 0.00 0.02 98.32 05:06:01 all 48.18 0.00 1.81 0.69 0.09 49.23 05:06:01 0 47.98 0.00 1.46 0.02 0.10 50.44 05:06:01 1 50.70 0.00 1.79 0.02 0.10 47.39 05:06:01 2 49.45 0.00 1.81 0.02 0.10 48.63 05:06:01 3 42.98 0.00 1.71 0.07 0.10 55.14 05:06:01 4 43.61 0.00 1.79 4.85 0.08 49.67 05:06:01 5 52.04 0.00 2.84 0.28 0.10 44.74 05:06:01 6 47.29 0.00 1.29 0.00 0.08 51.34 05:06:01 7 51.33 0.00 1.81 0.28 0.10 46.47 05:07:01 all 66.71 0.00 1.94 0.20 0.11 31.04 05:07:01 0 61.29 0.00 1.74 0.00 0.10 36.87 05:07:01 1 63.41 0.00 1.81 0.00 0.10 34.68 05:07:01 2 74.34 0.00 1.72 0.02 0.12 23.80 05:07:01 3 63.01 0.00 1.81 0.02 0.10 35.07 05:07:01 4 66.23 0.00 1.66 1.52 0.10 30.49 05:07:01 5 66.31 0.00 1.76 0.00 0.12 31.82 05:07:01 6 71.51 0.00 2.28 0.02 0.10 26.10 05:07:01 7 67.57 0.00 2.76 0.00 0.10 29.57 05:08:01 all 41.99 0.00 1.95 1.01 0.09 54.95 05:08:01 0 45.54 0.00 2.42 1.66 0.10 50.27 05:08:01 1 44.76 0.00 2.00 0.27 0.10 52.86 05:08:01 2 45.37 0.00 1.94 0.03 0.08 52.57 05:08:01 3 42.90 0.00 1.83 0.05 0.10 55.13 05:08:01 4 40.67 0.00 1.88 0.82 0.10 56.53 05:08:01 5 39.54 0.00 1.86 0.30 0.12 58.18 05:08:01 6 36.69 0.00 1.86 3.65 0.08 57.73 05:08:01 7 40.50 0.00 1.87 1.27 0.08 56.29 Average: all 41.89 0.00 1.61 0.97 0.08 55.45 Average: 0 47.81 0.00 1.92 0.79 0.09 49.38 Average: 1 41.78 0.00 1.51 0.08 0.08 56.55 Average: 2 45.00 0.00 1.59 0.10 0.08 53.23 Average: 3 40.60 0.00 1.54 0.10 0.08 57.67 Average: 4 38.21 0.00 1.47 4.22 0.09 56.02 Average: 5 41.82 0.00 1.80 0.21 0.09 56.07 Average: 6 39.68 0.00 1.45 1.85 0.07 56.94 Average: 7 40.22 0.00 1.63 0.39 0.08 57.69