---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45630 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 590 12870 0 2579 15128 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:6a:d6:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe6a:d653/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45630) 09/13/25 _x86_64_ (4 CPU) 18:42:29 LINUX RESTART (4 CPU) 18:43:02 tps rtps wtps bread/s bwrtn/s 18:44:01 34.57 1.56 33.01 43.92 44008.54 18:45:01 1.60 0.00 1.60 0.00 19.73 18:46:01 1.23 0.38 0.85 11.06 11.06 18:47:01 1.52 0.15 1.37 2.00 18.00 18:48:01 3.22 1.95 1.27 95.85 198.37 18:49:01 394.83 24.33 370.50 847.46 10031.79 18:50:01 155.43 39.20 116.23 2353.75 16237.12 18:51:01 13.51 3.20 10.31 92.52 1964.47 18:52:01 46.69 2.43 44.26 94.78 11959.61 Average: 72.58 8.15 64.44 394.16 9318.91 18:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14453272 15684352 1971696 12.00 32116 1417972 698216 4.00 496660 1300808 4 18:45:01 14452592 15683756 1972376 12.01 32172 1417984 698216 4.00 496980 1300752 8 18:46:01 14439372 15671348 1985596 12.09 32204 1418316 698216 4.00 509552 1300688 20 18:47:01 14438028 15670100 1986940 12.10 32244 1418388 698216 4.00 510968 1300452 44 18:48:01 14401584 15641560 2023384 12.32 32352 1426804 698216 4.00 539572 1306724 12 18:49:01 13915048 15569972 2509920 15.28 68444 1781312 713068 4.08 648224 1634904 237484 18:50:01 12619256 14619840 3805712 23.17 85144 2096956 1883784 10.78 1684532 1862240 49988 18:51:01 12431128 14439028 3993840 24.32 85532 2103868 1882952 10.78 1901816 1835748 2088 18:52:01 13143112 15452880 3281856 19.98 90064 2398352 843604 4.83 1013436 2010076 11020 Average: 13810377 15381426 2614591 15.92 54475 1719995 979388 5.60 866860 1539155 33408 18:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 4.27 1.54 3.31 0.72 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 1.68 0.43 0.36 0.38 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 5.42 4.27 3.33 6.92 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 4.15 3.35 2.47 2.49 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 55.07 32.43 112.92 9.93 0.00 0.00 0.00 0.00 18:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:49:01 ens3 152.41 117.23 1396.17 45.83 0.00 0.00 0.00 0.00 18:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:50:01 ens3 408.53 343.44 3217.28 72.49 0.00 0.00 0.00 0.00 18:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:51:01 ens3 105.68 60.17 28.41 26.07 0.00 0.00 0.00 0.00 18:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:52:01 ens3 248.33 209.15 490.63 1151.76 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 109.70 85.94 584.99 146.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45630) 09/13/25 _x86_64_ (4 CPU) 18:42:29 LINUX RESTART (4 CPU) 18:43:02 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.50 0.00 0.04 3.34 0.02 96.10 18:44:01 0 0.25 0.00 0.03 0.08 0.02 99.61 18:44:01 1 0.85 0.00 0.05 0.09 0.02 99.00 18:44:01 2 0.29 0.00 0.03 0.10 0.00 99.58 18:44:01 3 0.61 0.00 0.05 13.12 0.03 86.18 18:45:01 all 0.05 0.00 0.02 0.01 0.01 99.90 18:45:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:45:01 1 0.10 0.00 0.02 0.00 0.00 99.88 18:45:01 2 0.03 0.00 0.02 0.03 0.02 99.90 18:45:01 3 0.03 0.00 0.03 0.02 0.02 99.90 18:46:01 all 0.80 0.00 0.03 0.01 0.01 99.15 18:46:01 0 0.38 0.00 0.05 0.02 0.02 99.53 18:46:01 1 2.03 0.00 0.00 0.00 0.02 97.96 18:46:01 2 0.35 0.00 0.03 0.00 0.00 99.62 18:46:01 3 0.43 0.00 0.03 0.03 0.00 99.50 18:47:01 all 0.18 0.00 0.03 0.01 0.01 99.77 18:47:01 0 0.17 0.00 0.05 0.00 0.03 99.75 18:47:01 1 0.15 0.00 0.02 0.00 0.00 99.83 18:47:01 2 0.15 0.00 0.02 0.00 0.00 99.83 18:47:01 3 0.27 0.00 0.03 0.03 0.02 99.65 18:48:01 all 1.53 0.00 0.09 0.02 0.01 98.34 18:48:01 0 0.85 0.00 0.08 0.00 0.03 99.03 18:48:01 1 1.13 0.00 0.15 0.00 0.00 98.72 18:48:01 2 1.52 0.00 0.00 0.00 0.02 98.47 18:48:01 3 2.61 0.00 0.12 0.07 0.00 97.20 18:49:01 all 20.41 0.00 1.65 2.84 0.05 75.05 18:49:01 0 25.35 0.00 1.39 0.95 0.05 72.27 18:49:01 1 21.47 0.00 1.72 2.72 0.03 74.06 18:49:01 2 12.22 0.00 1.05 0.53 0.03 86.16 18:49:01 3 22.62 0.00 2.47 7.19 0.07 67.65 18:50:01 all 30.81 0.00 1.71 1.10 0.08 66.30 18:50:01 0 28.88 0.00 0.95 0.13 0.07 69.97 18:50:01 1 35.57 0.00 1.79 0.82 0.07 61.76 18:50:01 2 28.56 0.00 1.82 0.85 0.07 68.70 18:50:01 3 30.20 0.00 2.28 2.65 0.08 64.79 18:51:01 all 69.12 0.00 1.82 0.07 0.08 28.91 18:51:01 0 70.47 0.00 1.89 0.03 0.08 27.53 18:51:01 1 72.18 0.00 1.59 0.10 0.08 26.05 18:51:01 2 76.92 0.00 1.84 0.03 0.08 21.12 18:51:01 3 56.93 0.00 1.96 0.08 0.08 40.94 18:52:01 all 28.14 0.00 1.94 0.83 0.05 69.04 18:52:01 0 29.19 0.00 1.95 0.42 0.05 68.40 18:52:01 1 29.62 0.00 1.67 2.27 0.05 66.39 18:52:01 2 25.19 0.00 1.63 0.05 0.07 73.06 18:52:01 3 28.56 0.00 2.47 0.60 0.07 68.30 Average: all 16.84 0.00 0.81 0.91 0.04 81.40 Average: 0 17.29 0.00 0.71 0.18 0.04 81.78 Average: 1 18.13 0.00 0.78 0.67 0.03 80.40 Average: 2 16.13 0.00 0.72 0.18 0.03 82.94 Average: 3 15.80 0.00 1.05 2.61 0.04 80.50