---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1614 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 843 28928 0 2394 30892 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:37:dd:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe37:dd6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:f3:82:a6 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-1614) 12/27/25 _x86_64_ (8 CPU) 08:56:08 LINUX RESTART (8 CPU) 08:57:03 tps rtps wtps bread/s bwrtn/s 08:58:01 48.30 0.00 48.30 0.00 69624.41 08:59:01 19.69 0.03 19.66 2.40 27707.03 09:00:01 4.57 3.13 1.43 134.51 183.57 09:01:01 393.48 36.39 357.09 1018.23 10020.60 09:02:01 130.08 8.77 121.31 523.38 15433.69 09:03:01 28.05 2.93 25.11 116.25 3580.60 Average: 104.34 8.59 95.75 300.79 20820.76 08:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30659508 31902856 2279712 6.92 38720 1532920 1289056 3.79 613576 1415180 140 08:59:01 30667304 31910628 2271916 6.90 38788 1532976 1342428 3.95 606628 1415128 56 09:00:01 30544412 31796936 2394808 7.27 38908 1541868 1342428 3.95 722736 1422480 20 09:01:01 30049676 31723404 2889544 8.77 77740 1900200 1354872 3.99 837404 1749800 235068 09:02:01 28330420 30242480 4608800 13.99 92452 2112724 3138000 9.23 2373528 1905696 19532 09:03:01 29653580 31660588 3285640 9.97 95380 2203760 1419524 4.18 993604 1963660 52504 Average: 29984150 31539482 2955070 8.97 63665 1804075 1647718 4.85 1024579 1645324 51220 08:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 0.97 0.66 0.55 1.27 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.40 0.45 0.14 0.29 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 79.80 48.94 109.32 17.51 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 156.82 111.60 1393.20 39.16 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 497.87 406.50 3080.12 113.17 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 202.75 137.23 119.42 53.69 0.00 0.00 0.00 0.00 09:03:01 lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 157.30 118.21 788.15 37.71 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1614) 12/27/25 _x86_64_ (8 CPU) 08:56:08 LINUX RESTART (8 CPU) 08:57:03 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.07 0.00 0.01 1.11 0.01 98.80 08:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 1 0.02 0.00 0.02 0.10 0.00 99.86 08:58:01 2 0.07 0.00 0.00 0.00 0.00 99.93 08:58:01 3 0.09 0.00 0.03 0.00 0.02 99.86 08:58:01 4 0.26 0.00 0.02 0.00 0.03 99.69 08:58:01 5 0.00 0.00 0.02 8.81 0.03 91.14 08:58:01 6 0.02 0.00 0.00 0.00 0.02 99.97 08:58:01 7 0.07 0.00 0.00 0.00 0.00 99.93 08:59:01 all 0.26 0.00 0.02 0.47 0.01 99.24 08:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:59:01 1 0.03 0.00 0.02 0.07 0.00 99.88 08:59:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 3 1.79 0.00 0.00 0.00 0.00 98.21 08:59:01 4 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 5 0.05 0.00 0.02 3.72 0.00 96.21 08:59:01 6 0.05 0.00 0.02 0.00 0.02 99.92 08:59:01 7 0.08 0.00 0.07 0.00 0.02 99.83 09:00:01 all 0.76 0.00 0.06 0.02 0.01 99.16 09:00:01 0 0.23 0.00 0.05 0.07 0.00 99.65 09:00:01 1 0.72 0.00 0.03 0.05 0.02 99.18 09:00:01 2 0.15 0.00 0.02 0.02 0.00 99.82 09:00:01 3 0.87 0.00 0.07 0.03 0.02 99.02 09:00:01 4 1.10 0.00 0.03 0.00 0.00 98.87 09:00:01 5 0.22 0.00 0.15 0.00 0.00 99.63 09:00:01 6 1.30 0.00 0.08 0.00 0.00 98.62 09:00:01 7 1.48 0.00 0.02 0.00 0.03 98.47 09:01:01 all 10.36 0.00 0.83 1.74 0.04 87.03 09:01:01 0 11.13 0.00 0.87 0.32 0.03 87.65 09:01:01 1 1.75 0.00 0.78 1.99 0.02 95.46 09:01:01 2 5.59 0.00 0.52 0.45 0.03 93.41 09:01:01 3 7.93 0.00 0.78 4.01 0.03 87.25 09:01:01 4 14.03 0.00 0.92 0.47 0.05 84.54 09:01:01 5 1.89 0.00 0.63 1.41 0.03 96.03 09:01:01 6 8.56 0.00 0.77 1.12 0.03 89.52 09:01:01 7 32.07 0.00 1.39 4.14 0.08 62.32 09:02:01 all 26.53 0.00 1.47 0.32 0.17 71.51 09:02:01 0 26.74 0.00 0.65 0.00 0.08 72.52 09:02:01 1 25.03 0.00 1.17 0.02 0.08 73.69 09:02:01 2 33.27 0.00 1.34 0.20 0.07 65.12 09:02:01 3 21.21 0.00 2.76 1.60 0.07 74.37 09:02:01 4 25.88 0.00 0.83 0.02 0.05 73.22 09:02:01 5 21.36 0.00 1.14 0.00 0.84 76.66 09:02:01 6 28.79 0.00 3.18 0.59 0.10 67.34 09:02:01 7 29.97 0.00 0.64 0.12 0.07 69.21 09:03:01 all 24.60 0.00 0.95 0.20 0.05 74.20 09:03:01 0 11.99 0.00 0.47 0.43 0.03 87.08 09:03:01 1 27.23 0.00 1.25 0.10 0.05 71.37 09:03:01 2 21.36 0.00 0.85 0.00 0.07 77.72 09:03:01 3 18.76 0.00 0.52 0.75 0.05 79.92 09:03:01 4 22.97 0.00 0.87 0.02 0.05 76.09 09:03:01 5 37.88 0.00 1.20 0.07 0.05 60.80 09:03:01 6 25.78 0.00 1.12 0.18 0.05 72.87 09:03:01 7 30.79 0.00 1.32 0.07 0.07 67.76 Average: all 10.47 0.00 0.56 0.64 0.05 88.28 Average: 0 8.39 0.00 0.34 0.14 0.03 91.10 Average: 1 9.17 0.00 0.55 0.39 0.03 89.87 Average: 2 10.12 0.00 0.46 0.11 0.03 89.29 Average: 3 8.47 0.00 0.70 1.07 0.03 89.74 Average: 4 10.76 0.00 0.45 0.08 0.03 88.68 Average: 5 10.28 0.00 0.53 2.30 0.16 86.74 Average: 6 10.78 0.00 0.86 0.32 0.04 88.01 Average: 7 15.81 0.00 0.57 0.72 0.04 82.85