---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15786 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 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 849 28234 0 3083 30876 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:29:0e:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe29:edb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:60:e5:2e 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::42:91ff:fe60:e52e/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-15786) 11/27/25 _x86_64_ (8 CPU) 10:00:42 LINUX RESTART (8 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:01 366.02 66.23 299.78 4277.06 62104.15 10:03:01 112.50 30.94 81.55 1673.19 23514.08 10:04:01 100.70 12.40 88.30 790.53 24600.03 10:05:01 25.10 2.67 22.43 102.92 21577.60 10:06:01 357.21 6.02 351.19 592.30 61568.81 Average: 192.32 23.65 168.66 1487.39 38674.50 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 30218404 31648972 2720816 8.26 54644 1696048 1485312 4.37 893056 1553752 89860 10:03:01 29832068 31552248 3107152 9.43 77756 1945360 1594136 4.69 1001704 1791180 127648 10:04:01 28694044 30630472 4245176 12.89 84772 2147936 2361784 6.95 1980052 1938064 5788 10:05:01 27145480 29087388 5793740 17.59 85000 2152976 3779092 11.12 3552320 1910292 320 10:06:01 28912708 31613652 4026512 12.22 95492 2887104 1461240 4.30 1254636 2415052 29276 Average: 28960541 30906546 3978679 12.08 79533 2165885 2136313 6.29 1736354 1921668 50578 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 336.73 256.12 1573.70 75.40 0.00 0.00 0.00 0.00 10:03:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 58.07 45.46 528.41 13.43 0.00 0.00 0.00 0.00 10:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 273.84 240.14 2838.71 38.93 0.00 0.00 0.00 0.00 10:05:01 lo 32.18 32.18 39.07 39.07 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 243.44 175.20 90.61 85.82 0.00 0.00 0.00 0.00 10:06:01 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 572.07 515.83 2563.61 2745.02 0.00 0.00 0.00 0.00 Average: lo 7.97 7.97 7.96 7.96 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 296.83 246.55 1519.01 591.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15786) 11/27/25 _x86_64_ (8 CPU) 10:00:42 LINUX RESTART (8 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 7.53 0.00 1.03 4.63 0.03 86.78 10:02:01 0 4.79 0.00 1.53 0.07 0.02 93.60 10:02:01 1 19.92 0.00 1.12 11.92 0.05 66.99 10:02:01 2 3.61 0.00 1.12 10.69 0.03 84.55 10:02:01 3 4.97 0.00 1.77 9.14 0.03 84.08 10:02:01 4 4.71 0.00 0.65 4.25 0.02 90.38 10:02:01 5 8.34 0.00 0.57 0.32 0.02 90.76 10:02:01 6 10.52 0.00 0.90 0.37 0.05 88.16 10:02:01 7 3.38 0.00 0.50 0.28 0.03 95.80 10:03:01 all 8.01 0.00 0.54 8.35 0.04 83.06 10:03:01 0 2.15 0.00 0.13 0.17 0.05 97.50 10:03:01 1 7.10 0.00 0.45 1.05 0.02 91.38 10:03:01 2 5.48 0.00 0.77 7.21 0.07 86.47 10:03:01 3 18.63 0.00 1.29 10.90 0.03 69.15 10:03:01 4 2.93 0.00 0.15 34.71 0.03 62.18 10:03:01 5 15.28 0.00 0.70 0.50 0.03 83.48 10:03:01 6 12.07 0.00 0.75 11.86 0.05 75.27 10:03:01 7 0.43 0.00 0.08 0.38 0.00 99.10 10:04:01 all 18.22 0.00 0.76 15.27 0.08 65.67 10:04:01 0 16.38 0.00 0.80 33.83 0.07 48.92 10:04:01 1 19.53 0.00 0.24 0.93 0.08 79.22 10:04:01 2 16.43 0.00 1.06 27.02 0.07 55.42 10:04:01 3 20.59 0.00 0.60 1.06 0.10 77.65 10:04:01 4 20.19 0.00 1.14 22.62 0.07 55.99 10:04:01 5 18.68 0.00 1.36 12.15 0.10 67.71 10:04:01 6 15.30 0.00 0.52 13.91 0.07 70.21 10:04:01 7 18.71 0.00 0.34 10.56 0.05 70.35 10:05:01 all 34.25 0.00 0.60 0.85 0.08 64.23 10:05:01 0 40.18 0.00 0.60 0.59 0.08 58.55 10:05:01 1 46.76 0.00 0.59 0.00 0.08 52.58 10:05:01 2 26.58 0.00 0.70 0.00 0.07 72.65 10:05:01 3 31.41 0.00 0.80 0.00 0.08 67.70 10:05:01 4 25.54 0.00 0.79 5.91 0.07 67.70 10:05:01 5 41.25 0.00 0.42 0.20 0.07 58.06 10:05:01 6 29.69 0.00 0.44 0.10 0.05 69.73 10:05:01 7 32.52 0.00 0.42 0.03 0.08 66.94 10:06:01 all 11.54 0.00 1.72 4.23 0.05 82.45 10:06:01 0 10.82 0.00 2.06 8.56 0.05 78.52 10:06:01 1 14.37 0.00 1.38 1.11 0.05 83.09 10:06:01 2 13.37 0.00 1.29 1.07 0.05 84.22 10:06:01 3 8.40 0.00 2.03 1.27 0.05 88.25 10:06:01 4 13.84 0.00 2.32 18.00 0.05 65.79 10:06:01 5 6.87 0.00 1.60 0.39 0.05 91.10 10:06:01 6 13.50 0.00 1.51 1.59 0.07 83.34 10:06:01 7 11.18 0.00 1.63 1.86 0.07 85.26 Average: all 15.90 0.00 0.93 6.66 0.05 76.45 Average: 0 14.86 0.00 1.03 8.63 0.05 75.42 Average: 1 21.54 0.00 0.75 3.01 0.06 74.64 Average: 2 13.09 0.00 0.99 9.18 0.06 76.69 Average: 3 16.81 0.00 1.30 4.48 0.06 77.36 Average: 4 13.42 0.00 1.01 17.09 0.05 68.44 Average: 5 18.09 0.00 0.93 2.70 0.05 78.22 Average: 6 16.21 0.00 0.82 5.56 0.06 77.35 Average: 7 13.23 0.00 0.59 2.62 0.05 83.52