---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28034 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 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 631 12312 0 3095 15077 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:dc:19:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fedc:199f/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-28034) 07/14/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 181.44 40.71 140.73 2477.69 36534.51 18:36:01 40.63 2.72 37.91 107.98 4901.05 18:37:01 32.33 0.87 31.46 24.93 7508.35 18:38:01 17.76 0.60 17.16 18.80 1973.40 18:39:01 15.01 0.62 14.40 67.46 1542.28 18:40:01 22.86 3.73 19.13 238.63 20554.04 Average: 51.31 8.12 43.19 483.65 12100.40 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13165584 14996960 3259384 19.84 75912 1945436 1260544 7.21 1280728 1741320 100944 18:36:01 12456980 14363648 3967988 24.16 78468 2014916 2167632 12.41 1952768 1771224 34232 18:37:01 12190912 14311816 4234056 25.78 83372 2217904 1893984 10.84 2025872 1948660 26028 18:38:01 11691672 13855236 4733296 28.82 86792 2253424 2313964 13.24 2493076 1974184 15888 18:39:01 10174620 12468892 6250348 38.05 89468 2377376 3827112 21.90 3883620 2087976 102512 18:40:01 11323464 14171408 5101504 31.06 92172 2907300 1997896 11.43 2267940 2535308 34672 Average: 11833872 14027993 4591096 27.95 84364 2286059 2243522 12.84 2317334 2009779 52379 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 301.80 232.85 2423.03 39.08 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3032.54 1776.25 1260.73 769.35 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1839.16 1052.01 3447.51 404.44 0.00 0.00 0.00 0.00 18:38:01 lo 7.25 7.25 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 1040.21 674.82 417.35 293.95 0.00 0.00 0.00 0.00 18:39:01 lo 3.52 3.52 0.68 0.68 0.00 0.00 0.00 0.00 18:39:01 ens3 623.56 412.81 296.58 145.90 0.00 0.00 0.00 0.00 18:40:01 lo 2.48 2.48 0.24 0.24 0.00 0.00 0.00 0.00 18:40:01 ens3 1342.78 886.40 2461.09 303.90 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 1366.33 840.90 1715.73 326.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28034) 07/14/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 34.01 0.00 1.90 2.75 0.07 61.28 18:35:01 0 25.67 0.00 1.41 1.12 0.07 71.73 18:35:01 1 34.30 0.00 2.23 6.91 0.08 56.48 18:35:01 2 37.80 0.00 2.06 0.85 0.07 59.22 18:35:01 3 38.26 0.00 1.89 2.13 0.09 57.64 18:36:01 all 76.54 0.00 6.12 0.12 0.12 17.10 18:36:01 0 70.48 0.00 5.30 0.27 0.13 23.82 18:36:01 1 74.10 0.00 6.05 0.08 0.13 19.63 18:36:01 2 83.31 0.00 4.02 0.08 0.12 12.47 18:36:01 3 78.27 0.00 9.14 0.03 0.10 12.46 18:37:01 all 61.87 0.00 4.18 0.06 0.11 33.78 18:37:01 0 50.47 0.00 3.71 0.17 0.12 45.54 18:37:01 1 77.83 0.00 4.98 0.07 0.12 17.01 18:37:01 2 57.46 0.00 5.76 0.00 0.10 36.68 18:37:01 3 61.72 0.00 2.29 0.00 0.10 35.89 18:38:01 all 71.76 0.00 2.58 0.35 0.14 25.17 18:38:01 0 72.02 0.00 2.24 0.23 0.13 25.37 18:38:01 1 79.79 0.00 1.42 0.42 0.13 18.25 18:38:01 2 71.69 0.00 3.76 0.42 0.15 23.98 18:38:01 3 63.51 0.00 2.88 0.33 0.15 33.12 18:39:01 all 61.58 0.00 2.09 0.05 0.12 36.16 18:39:01 0 68.12 0.00 2.41 0.00 0.13 29.34 18:39:01 1 64.88 0.00 1.82 0.03 0.12 33.15 18:39:01 2 52.54 0.00 1.87 0.17 0.12 45.30 18:39:01 3 60.79 0.00 2.23 0.00 0.12 36.87 18:40:01 all 54.64 0.00 2.24 0.68 0.10 42.34 18:40:01 0 55.02 0.00 3.08 0.33 0.08 41.48 18:40:01 1 66.88 0.00 2.62 0.47 0.10 29.93 18:40:01 2 48.25 0.00 1.65 1.88 0.10 48.12 18:40:01 3 48.40 0.00 1.64 0.05 0.10 49.81 Average: all 60.13 0.00 3.19 0.66 0.11 35.91 Average: 0 57.03 0.00 3.03 0.35 0.11 39.48 Average: 1 66.38 0.00 3.19 1.32 0.11 29.00 Average: 2 58.55 0.00 3.19 0.57 0.11 37.58 Average: 3 58.55 0.00 3.35 0.42 0.11 37.58