---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-49 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 10G 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 791 29284 0 2090 30955 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:a8:83:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fea8:83e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:2b:62:a2 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-49) 12/18/25 _x86_64_ (8 CPU) 07:58:16 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 146.07 18.67 127.40 1222.50 53353.44 08:01:01 60.31 0.00 60.31 0.00 47342.91 08:02:01 23.35 0.07 23.28 0.53 35218.80 08:03:01 2.12 0.00 2.12 0.00 23.73 08:04:01 1.53 0.03 1.50 2.53 17.46 08:05:01 1.75 0.00 1.75 0.00 20.92 08:06:01 0.83 0.00 0.83 0.00 10.40 08:07:01 1.15 0.00 1.15 0.00 14.40 08:08:01 4.95 0.17 4.78 9.47 244.36 Average: 26.67 2.07 24.60 135.23 15067.48 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30068232 31766288 2870988 8.72 77316 1924416 1349084 3.97 791408 1777712 120268 08:01:01 30069948 31767756 2869272 8.71 77412 1924412 1349084 3.97 790424 1777672 12 08:02:01 30068356 31766256 2870864 8.72 77496 1924408 1349084 3.97 790876 1777676 144 08:03:01 30069000 31767076 2870220 8.71 77568 1924432 1349084 3.97 790360 1777684 4 08:04:01 30069296 31767564 2869924 8.71 77680 1924512 1349084 3.97 790492 1777744 4 08:05:01 30068952 31767264 2870268 8.71 77760 1924468 1349084 3.97 791156 1777756 4 08:06:01 30069180 31767584 2870040 8.71 77792 1924512 1349084 3.97 791324 1777776 56 08:07:01 30069012 31767460 2870208 8.71 77824 1924532 1349084 3.97 791460 1777780 56 08:08:01 29962616 31660324 2976604 9.04 78440 1923880 1489484 4.38 901000 1774460 10300 Average: 30057177 31755286 2882043 8.75 77699 1924397 1364684 4.02 803167 1777362 14539 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 79.63 54.20 1058.01 11.59 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 08:01:01 ens3 0.30 0.22 0.07 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:02:01 ens3 0.27 0.17 0.07 0.48 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 0.25 0.20 0.07 0.22 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:04:01 ens3 1.42 0.33 0.34 0.32 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 1.03 0.77 0.50 1.03 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:06:01 ens3 0.62 0.38 0.32 0.44 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 0.32 0.28 0.07 0.24 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 ens3 6.17 4.98 5.23 2.55 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 9.87 6.75 116.57 1.86 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: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-49) 12/18/25 _x86_64_ (8 CPU) 07:58:16 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 7.70 0.00 0.55 2.33 0.03 89.40 08:00:01 0 7.92 0.00 0.64 5.44 0.03 85.96 08:00:01 1 0.63 0.00 0.41 9.03 0.02 89.91 08:00:01 2 0.64 0.00 0.12 1.03 0.02 98.18 08:00:01 3 1.17 0.00 0.03 0.02 0.00 98.78 08:00:01 4 23.89 0.00 1.36 1.67 0.07 73.01 08:00:01 5 5.21 0.00 0.37 1.03 0.00 93.39 08:00:01 6 1.96 0.00 0.19 0.00 0.02 97.83 08:00:01 7 20.21 0.00 1.25 0.46 0.03 78.04 08:01:01 all 0.02 0.00 0.05 1.00 0.01 98.92 08:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:01:01 1 0.02 0.00 0.10 7.36 0.02 92.51 08:01:01 2 0.02 0.00 0.00 0.00 0.02 99.97 08:01:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:01:01 4 0.00 0.00 0.15 0.59 0.00 99.26 08:01:01 5 0.03 0.00 0.02 0.00 0.02 99.93 08:01:01 6 0.02 0.00 0.02 0.00 0.00 99.97 08:01:01 7 0.07 0.00 0.05 0.05 0.02 99.82 08:02:01 all 0.01 0.00 0.01 1.11 0.01 98.86 08:02:01 0 0.00 0.00 0.00 0.00 0.02 99.98 08:02:01 1 0.00 0.00 0.02 8.88 0.00 91.11 08:02:01 2 0.00 0.00 0.02 0.00 0.00 99.98 08:02:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:02:01 4 0.00 0.00 0.00 0.00 0.02 99.98 08:02:01 5 0.03 0.00 0.02 0.00 0.00 99.95 08:02:01 6 0.00 0.00 0.00 0.00 0.00 100.00 08:02:01 7 0.03 0.00 0.03 0.03 0.03 99.87 08:03:01 all 0.08 0.00 0.01 0.04 0.00 99.87 08:03:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:03:01 1 0.00 0.00 0.00 0.30 0.00 99.70 08:03:01 2 0.00 0.00 0.00 0.00 0.02 99.98 08:03:01 3 0.03 0.00 0.00 0.00 0.00 99.97 08:03:01 4 0.52 0.00 0.00 0.00 0.00 99.48 08:03:01 5 0.00 0.00 0.02 0.00 0.00 99.98 08:03:01 6 0.00 0.00 0.03 0.00 0.00 99.97 08:03:01 7 0.08 0.00 0.03 0.00 0.02 99.87 08:04:01 all 0.01 0.00 0.01 0.05 0.01 99.93 08:04:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:04:01 1 0.00 0.00 0.00 0.33 0.00 99.67 08:04:01 2 0.00 0.00 0.00 0.00 0.00 100.00 08:04:01 3 0.00 0.00 0.00 0.02 0.00 99.98 08:04:01 4 0.00 0.00 0.03 0.00 0.02 99.95 08:04:01 5 0.02 0.00 0.00 0.00 0.00 99.98 08:04:01 6 0.02 0.00 0.00 0.00 0.00 99.98 08:04:01 7 0.05 0.00 0.02 0.05 0.02 99.87 08:05:01 all 0.04 0.00 0.01 0.02 0.01 99.93 08:05:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:05:01 1 0.03 0.00 0.00 0.10 0.02 99.85 08:05:01 2 0.02 0.00 0.02 0.00 0.02 99.95 08:05:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:05:01 4 0.07 0.00 0.00 0.05 0.00 99.88 08:05:01 5 0.02 0.00 0.00 0.00 0.00 99.98 08:05:01 6 0.00 0.00 0.00 0.00 0.00 100.00 08:05:01 7 0.18 0.00 0.00 0.00 0.03 99.78 08:06:01 all 0.02 0.00 0.01 0.01 0.00 99.96 08:06:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:06:01 1 0.00 0.00 0.00 0.07 0.00 99.93 08:06:01 2 0.03 0.00 0.00 0.00 0.00 99.97 08:06:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:06:01 4 0.05 0.00 0.00 0.00 0.00 99.95 08:06:01 5 0.00 0.00 0.02 0.00 0.00 99.98 08:06:01 6 0.00 0.00 0.02 0.00 0.00 99.98 08:06:01 7 0.05 0.00 0.03 0.00 0.02 99.90 08:07:01 all 0.03 0.00 0.01 0.00 0.01 99.95 08:07:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:07:01 1 0.00 0.00 0.02 0.02 0.00 99.97 08:07:01 2 0.00 0.00 0.02 0.00 0.02 99.97 08:07:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:07:01 4 0.15 0.00 0.02 0.00 0.03 99.80 08:07:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:07:01 6 0.02 0.00 0.02 0.00 0.00 99.97 08:07:01 7 0.08 0.00 0.02 0.00 0.03 99.87 08:08:01 all 1.52 0.00 0.11 0.06 0.01 98.29 08:08:01 0 0.02 0.00 0.07 0.00 0.00 99.92 08:08:01 1 0.07 0.00 0.07 0.38 0.00 99.48 08:08:01 2 8.16 0.00 0.15 0.08 0.02 91.59 08:08:01 3 0.20 0.00 0.05 0.02 0.00 99.73 08:08:01 4 0.12 0.00 0.05 0.00 0.00 99.83 08:08:01 5 2.83 0.00 0.30 0.05 0.00 96.82 08:08:01 6 0.27 0.00 0.08 0.00 0.00 99.65 08:08:01 7 0.52 0.00 0.12 0.00 0.02 99.35 Average: all 1.03 0.00 0.08 0.51 0.01 98.36 Average: 0 0.87 0.00 0.08 0.60 0.01 98.45 Average: 1 0.08 0.00 0.07 2.93 0.01 96.92 Average: 2 0.99 0.00 0.04 0.12 0.01 98.85 Average: 3 0.15 0.00 0.01 0.01 0.00 99.83 Average: 4 2.71 0.00 0.18 0.25 0.01 96.84 Average: 5 0.90 0.00 0.08 0.12 0.00 98.90 Average: 6 0.25 0.00 0.04 0.00 0.00 99.71 Average: 7 2.33 0.00 0.17 0.06 0.02 97.41