---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38339 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 9.2G 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 633 12296 0 3110 15076 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:34:94:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe34:945f/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-38339) 08/16/25 _x86_64_ (4 CPU) 18:34:21 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 196.23 40.06 156.17 2439.46 50751.01 18:37:01 42.64 2.70 39.94 104.38 5048.49 18:38:01 32.78 1.03 31.74 31.19 7491.68 18:39:01 19.48 0.43 19.05 12.53 2101.25 18:40:01 14.38 0.70 13.68 72.92 1586.00 18:41:01 30.06 4.15 25.91 249.38 21723.56 Average: 55.93 8.18 47.75 484.97 14783.86 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 13101964 14934024 3323004 20.23 76220 1945452 1292112 7.39 1342832 1741416 103748 18:37:01 12120596 14027852 4304372 26.21 78780 2014640 2150480 12.31 2286648 1770776 31648 18:38:01 12214792 14340924 4210176 25.63 84300 2221400 1775552 10.16 1999600 1950924 28412 18:39:01 11155736 13323124 5269232 32.08 87392 2256032 2907572 16.64 3023180 1976724 14436 18:40:01 10953160 13376172 5471808 33.31 89920 2503512 2735928 15.66 2988372 2201728 224144 18:41:01 12594808 15429268 3830160 23.32 93592 2895936 850268 4.87 1021576 2516028 22556 Average: 12023509 14238561 4401459 26.80 85034 2306162 1951985 11.17 2110368 2026266 70824 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 341.71 240.03 2438.46 50.31 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 4425.91 2178.79 1569.87 956.67 0.00 0.00 0.00 0.00 18:38:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 1691.05 893.23 3387.41 360.07 0.00 0.00 0.00 0.00 18:39:01 lo 7.25 7.25 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 1182.45 558.32 394.60 244.41 0.00 0.00 0.00 0.00 18:40:01 lo 5.30 5.30 0.84 0.84 0.00 0.00 0.00 0.00 18:40:01 ens3 760.57 377.75 383.42 155.04 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 1847.50 1054.73 2738.79 377.02 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1708.20 883.81 1818.78 357.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38339) 08/16/25 _x86_64_ (4 CPU) 18:34:21 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 33.38 0.00 1.73 3.10 0.07 61.72 18:36:01 0 22.77 0.00 1.37 3.15 0.07 72.64 18:36:01 1 44.35 0.00 2.04 3.42 0.10 50.09 18:36:01 2 39.60 0.00 1.75 2.41 0.07 56.17 18:36:01 3 26.79 0.00 1.79 3.43 0.05 67.94 18:37:01 all 76.72 0.00 5.69 0.06 0.11 17.42 18:37:01 0 72.06 0.00 5.90 0.03 0.10 21.91 18:37:01 1 80.13 0.00 4.86 0.00 0.12 14.90 18:37:01 2 79.13 0.00 5.21 0.07 0.12 15.48 18:37:01 3 75.60 0.00 6.75 0.13 0.12 17.40 18:38:01 all 62.14 0.00 4.52 0.04 0.10 33.20 18:38:01 0 74.52 0.00 3.13 0.00 0.12 22.24 18:38:01 1 57.03 0.00 4.90 0.03 0.08 37.95 18:38:01 2 58.76 0.00 5.48 0.02 0.08 35.66 18:38:01 3 58.23 0.00 4.60 0.10 0.10 36.97 18:39:01 all 68.01 0.00 2.47 0.05 0.10 29.37 18:39:01 0 64.38 0.00 2.39 0.02 0.10 33.11 18:39:01 1 65.61 0.00 3.05 0.03 0.10 31.20 18:39:01 2 72.31 0.00 1.52 0.00 0.10 26.07 18:39:01 3 69.76 0.00 2.91 0.15 0.10 27.08 18:40:01 all 60.32 0.00 2.16 0.05 0.08 37.41 18:40:01 0 50.76 0.00 2.26 0.00 0.08 46.90 18:40:01 1 69.05 0.00 1.57 0.02 0.07 29.29 18:40:01 2 62.07 0.00 1.54 0.00 0.07 36.32 18:40:01 3 59.42 0.00 3.25 0.15 0.08 37.10 18:41:01 all 50.30 0.00 2.42 0.38 0.08 46.82 18:41:01 0 55.83 0.00 3.31 0.18 0.08 40.59 18:41:01 1 44.47 0.00 1.25 0.02 0.08 54.18 18:41:01 2 56.73 0.00 1.72 0.02 0.07 41.47 18:41:01 3 44.18 0.00 3.43 1.29 0.07 51.03 Average: all 58.48 0.00 3.16 0.61 0.09 37.66 Average: 0 56.72 0.00 3.06 0.56 0.09 39.57 Average: 1 60.10 0.00 2.94 0.59 0.09 36.27 Average: 2 61.43 0.00 2.87 0.42 0.08 35.20 Average: 3 55.65 0.00 3.79 0.88 0.09 39.59