---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12849 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: 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): 0-3 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 570 12637 0 2831 15139 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:45:53:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe45:5325/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12849) 11/15/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 125.75 16.00 109.75 1229.26 20544.71 07:25:01 340.82 19.95 320.87 1035.33 21738.40 07:26:01 103.92 10.61 93.32 495.67 24930.72 07:27:01 53.58 1.85 51.73 75.33 13118.93 07:28:01 42.34 1.38 40.96 71.45 13009.97 Average: 133.37 9.96 123.41 581.67 18650.00 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13907548 15606940 2517420 15.33 69936 1824192 715312 4.09 618884 1673776 117980 07:25:01 12444876 14419520 3980092 24.23 88064 2068288 1742984 9.97 1840808 1884112 50692 07:26:01 11776888 14184488 4648080 28.30 98124 2477464 1907088 10.91 2205832 2161380 27020 07:27:01 11184168 13680680 5240800 31.91 101156 2556484 2384652 13.65 2915544 2036812 10192 07:28:01 12974240 15534376 3450728 21.01 104664 2615688 781116 4.47 1100560 2065776 11908 Average: 12457544 14685201 3967424 24.15 92389 2308423 1506230 8.62 1736326 1964371 43558 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 07:24:01 ens3 102.13 75.49 1143.68 16.18 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 348.65 310.87 2985.24 54.18 0.00 0.00 0.00 0.00 07:26:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 426.40 335.50 4612.49 60.97 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 500.10 418.55 679.75 151.69 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 07:28:01 ens3 258.21 247.53 284.82 622.12 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 326.80 277.41 1933.26 181.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12849) 11/15/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.72 0.00 1.13 3.26 0.05 79.84 07:24:01 0 3.01 0.00 0.67 5.18 0.05 91.10 07:24:01 1 3.91 0.00 0.30 3.90 0.07 91.83 07:24:01 2 10.27 0.00 0.55 0.70 0.03 88.45 07:24:01 3 45.87 0.00 2.96 3.20 0.08 47.88 07:25:01 all 30.85 0.00 1.72 1.86 0.08 65.50 07:25:01 0 31.00 0.00 2.49 1.50 0.10 64.91 07:25:01 1 35.97 0.00 1.10 3.39 0.07 59.48 07:25:01 2 34.48 0.00 1.05 0.15 0.08 64.23 07:25:01 3 21.89 0.00 2.24 2.39 0.07 73.41 07:26:01 all 64.51 0.00 2.23 0.94 0.11 32.21 07:26:01 0 57.92 0.00 2.51 0.66 0.10 38.80 07:26:01 1 65.99 0.00 2.71 2.08 0.10 29.13 07:26:01 2 66.28 0.00 2.03 0.54 0.12 31.03 07:26:01 3 67.86 0.00 1.67 0.49 0.10 29.88 07:27:01 all 63.97 0.00 2.21 0.45 0.10 33.26 07:27:01 0 71.30 0.00 2.64 0.13 0.12 25.81 07:27:01 1 55.80 0.00 1.83 1.58 0.10 40.70 07:27:01 2 68.58 0.00 2.83 0.10 0.12 28.38 07:27:01 3 60.12 0.00 1.57 0.00 0.10 38.21 07:28:01 all 28.95 0.00 1.94 1.40 0.07 67.63 07:28:01 0 28.51 0.00 1.43 0.17 0.07 69.83 07:28:01 1 23.42 0.00 2.05 5.22 0.07 69.24 07:28:01 2 39.05 0.00 2.43 0.08 0.07 58.38 07:28:01 3 24.82 0.00 1.85 0.15 0.07 73.11 Average: all 40.70 0.00 1.84 1.59 0.08 55.79 Average: 0 38.29 0.00 1.95 1.53 0.09 58.15 Average: 1 36.86 0.00 1.59 3.24 0.08 58.23 Average: 2 43.63 0.00 1.78 0.32 0.08 54.19 Average: 3 44.00 0.00 2.06 1.25 0.08 52.60