---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5044 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 824 28264 0 3078 30899 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:67:d9:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe67:d963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:9a:e1:e2 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-5044) 09/25/26 _x86_64_ (8 CPU) 11:06:45 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 314.71 73.80 240.91 5282.85 101478.42 11:09:01 212.41 43.04 169.37 3196.13 87226.40 11:10:01 197.77 6.26 191.50 447.98 32413.33 Average: 241.63 41.04 200.59 2975.52 73703.75 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30172616 31708516 2766604 8.40 67000 1781588 1394964 4.10 838732 1642056 171628 11:09:01 28338816 30764952 4600404 13.97 106240 2603876 2174640 6.40 1952636 2298048 138284 11:10:01 26902160 29552364 6037060 18.33 110160 2819608 3164652 9.31 3316784 2351380 6952 Average: 28471197 30675277 4468023 13.56 94467 2401691 2244752 6.60 2036051 2097161 105621 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 350.44 232.96 1729.88 77.90 0.00 0.00 0.00 0.00 11:08:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 271.10 195.90 4182.44 26.58 0.00 0.00 0.00 0.00 11:09:01 lo 142.58 142.58 22.62 22.62 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 104.58 77.57 1695.45 7.76 0.00 0.00 0.00 0.00 11:10:01 lo 424.29 424.29 170.29 170.29 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 Average: ens3 242.04 168.81 2535.88 37.41 0.00 0.00 0.00 0.00 Average: lo 189.61 189.61 64.38 64.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5044) 09/25/26 _x86_64_ (8 CPU) 11:06:45 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 10.30 0.00 1.41 3.24 0.01 85.03 11:08:01 0 4.42 0.00 0.65 10.82 0.00 84.10 11:08:01 1 9.46 0.00 2.22 2.10 0.00 86.22 11:08:01 2 6.17 0.00 1.52 3.92 0.00 88.39 11:08:01 3 14.88 0.00 2.26 4.31 0.02 78.53 11:08:01 4 4.85 0.00 0.93 1.02 0.00 93.19 11:08:01 5 3.85 0.00 0.57 0.28 0.00 95.30 11:08:01 6 19.61 0.00 1.75 2.59 0.00 76.05 11:08:01 7 19.19 0.00 1.34 0.98 0.00 78.49 11:09:01 all 27.61 0.00 1.40 1.31 0.01 69.66 11:09:01 0 22.63 0.00 1.29 4.26 0.02 71.80 11:09:01 1 19.37 0.00 1.22 0.35 0.02 79.04 11:09:01 2 46.15 0.00 2.34 1.04 0.03 50.44 11:09:01 3 26.58 0.00 1.19 0.50 0.00 71.73 11:09:01 4 19.88 0.00 0.88 0.03 0.02 79.19 11:09:01 5 28.96 0.00 1.62 1.72 0.02 67.68 11:09:01 6 28.86 0.00 1.09 2.00 0.02 68.04 11:09:01 7 28.50 0.00 1.57 0.55 0.02 69.35 11:10:01 all 46.75 0.00 1.57 0.46 0.02 51.21 11:10:01 0 51.66 0.00 1.56 0.90 0.03 45.85 11:10:01 1 41.35 0.00 1.21 0.12 0.02 57.31 11:10:01 2 44.30 0.00 1.60 0.37 0.02 53.71 11:10:01 3 41.89 0.00 2.09 0.00 0.02 56.00 11:10:01 4 57.75 0.00 1.29 0.12 0.02 40.82 11:10:01 5 50.44 0.00 1.54 0.27 0.02 47.73 11:10:01 6 48.07 0.00 1.15 0.08 0.02 50.68 11:10:01 7 38.56 0.00 2.04 1.81 0.02 57.57 Average: all 28.21 0.00 1.46 1.67 0.01 68.64 Average: 0 26.24 0.00 1.17 5.33 0.02 67.25 Average: 1 23.37 0.00 1.55 0.86 0.01 74.22 Average: 2 32.21 0.00 1.82 1.77 0.02 64.17 Average: 3 27.80 0.00 1.85 1.60 0.01 68.75 Average: 4 27.46 0.00 1.04 0.39 0.01 71.10 Average: 5 27.73 0.00 1.25 0.76 0.01 70.25 Average: 6 32.17 0.00 1.33 1.56 0.01 64.93 Average: 7 28.74 0.00 1.65 1.12 0.01 68.48