---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30956 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 1428 11706 0 2905 14285 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:b6:44:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:feb6:4452/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30956) 07/26/25 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 187.92 32.78 155.14 1792.23 41392.83 23:45:01 87.35 11.98 75.37 790.67 34287.75 23:46:01 3.18 0.10 3.08 6.27 193.30 23:47:01 19.73 2.72 17.01 69.72 5350.04 23:48:01 35.93 1.35 34.58 106.52 17769.04 Average: 66.82 9.79 57.04 553.08 19798.59 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13513928 15329616 2911032 17.72 76244 1929476 939976 5.38 912608 1762976 104396 23:45:01 10928040 13049668 5496920 33.47 80200 2224040 3239028 18.54 3287112 1949848 1640 23:46:01 10301160 12426756 6123800 37.28 80552 2227380 3977764 22.76 3907720 1945920 1172 23:47:01 11940720 14693412 4484240 27.30 82068 2843180 1525156 8.73 2151984 2063472 464504 23:48:01 11986000 14627572 4438960 27.03 85332 2730268 1620616 9.27 2149436 2022552 26316 Average: 11733970 14025405 4690990 28.56 80879 2390869 2260508 12.94 2481772 1948954 119606 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 263.14 201.77 2525.97 35.62 0.00 0.00 0.00 0.00 23:44:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:45:01 ens3 457.16 305.52 3364.23 64.55 0.00 0.00 0.00 0.00 23:45:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 23:46:01 ens3 271.89 159.17 67.14 59.74 0.00 0.00 0.00 0.00 23:46:01 lo 6.98 6.98 2.30 2.30 0.00 0.00 0.00 0.00 23:47:01 ens3 798.38 496.95 701.34 170.52 0.00 0.00 0.00 0.00 23:47:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 23:48:01 ens3 88.72 48.49 32.46 210.54 0.00 0.00 0.00 0.00 23:48:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 375.86 242.38 1338.23 108.19 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30956) 07/26/25 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 23.94 0.00 1.62 5.19 0.06 69.18 23:44:01 0 31.54 0.00 2.11 4.85 0.07 61.44 23:44:01 1 13.71 0.00 1.33 7.68 0.05 77.24 23:44:01 2 18.06 0.00 1.05 6.07 0.05 74.76 23:44:01 3 32.41 0.00 2.00 2.22 0.07 63.31 23:45:01 all 55.15 0.00 1.62 2.11 0.10 41.02 23:45:01 0 65.00 0.00 1.92 0.95 0.08 32.05 23:45:01 1 47.35 0.00 1.64 5.75 0.10 45.16 23:45:01 2 56.09 0.00 1.83 1.46 0.10 40.52 23:45:01 3 52.15 0.00 1.10 0.32 0.10 46.33 23:46:01 all 42.30 0.00 0.90 0.04 0.09 56.67 23:46:01 0 39.85 0.00 1.00 0.00 0.07 59.08 23:46:01 1 36.60 0.00 0.88 0.08 0.08 62.36 23:46:01 2 48.42 0.00 1.00 0.07 0.13 50.38 23:46:01 3 44.36 0.00 0.72 0.00 0.07 54.86 23:47:01 all 51.56 0.00 2.65 0.07 0.09 45.63 23:47:01 0 46.53 0.00 2.59 0.02 0.08 50.78 23:47:01 1 47.15 0.00 2.60 0.08 0.08 50.08 23:47:01 2 47.98 0.00 3.01 0.10 0.12 48.80 23:47:01 3 64.61 0.00 2.36 0.08 0.08 32.86 23:48:01 all 18.75 0.00 1.01 1.03 0.04 79.17 23:48:01 0 27.29 0.00 1.00 0.10 0.07 71.55 23:48:01 1 19.75 0.00 1.17 2.71 0.05 76.32 23:48:01 2 4.97 0.00 0.63 1.28 0.02 93.09 23:48:01 3 22.98 0.00 1.23 0.03 0.05 75.70 Average: all 38.34 0.00 1.56 1.69 0.08 58.34 Average: 0 42.04 0.00 1.72 1.18 0.07 54.98 Average: 1 32.95 0.00 1.52 3.25 0.07 62.21 Average: 2 35.08 0.00 1.51 1.80 0.08 61.53 Average: 3 43.28 0.00 1.48 0.53 0.07 54.63