---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4362 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 871 28343 0 2952 30851 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:5e:50:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe5e:508b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:69:e8:08 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:f5ff:fe69:e808/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4362) 03/24/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 176.39 18.31 158.08 382.54 95221.19 05:06:01 119.86 9.30 110.56 607.37 27617.53 05:07:01 24.68 0.48 24.19 9.86 3087.64 05:08:01 107.16 3.20 103.97 432.26 29680.24 Average: 107.02 7.82 99.20 358.00 38902.12 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29782528 31510016 3156692 9.58 78300 1952128 2151100 6.33 1057876 1792864 182268 05:06:01 28003528 29940592 4935692 14.98 89208 2140512 5054752 14.87 2674360 1923416 15040 05:07:01 27353740 29372056 5585480 16.96 93040 2213536 5181024 15.24 3260936 1975796 12024 05:08:01 27737724 30292288 5201496 15.79 101140 2731648 2589240 7.62 2523420 2312124 584 Average: 28219380 30278738 4719840 14.33 90422 2259456 3744029 11.02 2379148 2001050 52479 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 122.41 89.35 1706.86 19.25 0.00 0.00 0.00 0.00 05:05:01 lo 1.67 1.67 0.19 0.19 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 535.69 356.59 2415.27 100.79 0.00 0.00 0.00 0.00 05:06:01 lo 0.37 0.37 0.03 0.03 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 285.57 182.89 786.93 54.75 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 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 470.19 400.95 1528.68 1678.06 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 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 353.46 257.44 1609.40 463.23 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4362) 03/24/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.21 0.00 0.74 1.73 0.03 87.29 05:05:01 0 5.42 0.00 0.52 0.28 0.02 93.76 05:05:01 1 19.10 0.00 1.34 6.26 0.03 73.27 05:05:01 2 0.52 0.00 0.12 5.73 0.03 93.60 05:05:01 3 1.63 0.00 0.22 0.00 0.02 98.13 05:05:01 4 24.82 0.00 1.67 1.27 0.07 72.17 05:05:01 5 13.08 0.00 1.03 0.10 0.05 85.74 05:05:01 6 13.56 0.00 0.68 0.18 0.03 85.54 05:05:01 7 3.54 0.00 0.32 0.03 0.03 96.08 05:06:01 all 47.46 0.00 1.86 0.27 0.08 50.33 05:06:01 0 49.67 0.00 2.20 0.08 0.08 47.95 05:06:01 1 46.99 0.00 2.62 1.16 0.10 49.14 05:06:01 2 45.38 0.00 1.94 0.22 0.08 52.38 05:06:01 3 55.19 0.00 2.34 0.28 0.08 42.10 05:06:01 4 56.12 0.00 1.42 0.40 0.07 41.99 05:06:01 5 40.21 0.00 1.25 0.00 0.05 58.49 05:06:01 6 37.30 0.00 1.36 0.02 0.05 61.28 05:06:01 7 48.82 0.00 1.77 0.02 0.08 49.31 05:07:01 all 62.13 0.00 2.05 0.01 0.08 35.72 05:07:01 0 60.23 0.00 2.44 0.00 0.07 37.27 05:07:01 1 63.65 0.00 2.32 0.03 0.10 33.90 05:07:01 2 62.01 0.00 2.01 0.02 0.07 35.90 05:07:01 3 66.96 0.00 2.48 0.02 0.10 30.44 05:07:01 4 56.11 0.00 1.49 0.00 0.08 42.32 05:07:01 5 60.33 0.00 1.79 0.02 0.08 37.78 05:07:01 6 65.67 0.00 1.59 0.00 0.08 32.66 05:07:01 7 62.06 0.00 2.30 0.02 0.08 35.54 05:08:01 all 55.61 0.00 2.04 0.46 0.08 41.80 05:08:01 0 58.73 0.00 2.86 0.38 0.08 37.95 05:08:01 1 57.22 0.00 2.06 0.67 0.08 39.96 05:08:01 2 57.83 0.00 1.89 0.03 0.08 40.16 05:08:01 3 56.08 0.00 1.93 1.47 0.08 40.43 05:08:01 4 54.14 0.00 1.56 0.08 0.07 44.15 05:08:01 5 56.19 0.00 1.91 0.79 0.08 41.04 05:08:01 6 51.55 0.00 1.82 0.07 0.07 46.49 05:08:01 7 53.25 0.00 2.28 0.18 0.10 44.18 Average: all 43.83 0.00 1.67 0.62 0.07 53.81 Average: 0 43.50 0.00 2.00 0.19 0.06 54.24 Average: 1 46.72 0.00 2.08 2.03 0.08 49.08 Average: 2 41.42 0.00 1.49 1.50 0.07 55.52 Average: 3 44.92 0.00 1.74 0.44 0.07 52.83 Average: 4 47.80 0.00 1.53 0.44 0.07 50.16 Average: 5 42.40 0.00 1.49 0.23 0.07 55.81 Average: 6 42.00 0.00 1.36 0.07 0.06 56.51 Average: 7 41.88 0.00 1.67 0.06 0.08 56.32