---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23994 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 9.1G 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 651 12341 0 3047 15058 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:d8:f4:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fed8:f45c/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-23994) 06/26/25 _x86_64_ (4 CPU) 18:33:18 LINUX RESTART (4 CPU) 18:34:03 tps rtps wtps bread/s bwrtn/s 18:35:02 178.04 41.87 136.17 2561.77 31101.95 18:36:01 36.30 2.24 34.06 68.19 4613.18 18:37:01 35.28 1.05 34.23 31.33 7730.58 18:38:01 18.50 0.43 18.06 12.53 1992.47 18:39:01 14.33 0.72 13.61 73.05 1569.74 18:40:01 23.79 4.18 19.61 251.38 20245.78 Average: 50.37 8.24 42.12 489.36 11116.25 18:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 12793996 14599312 3630972 22.11 74636 1922084 1637552 9.37 1687540 1709164 92048 18:36:01 12189512 14067544 4235456 25.79 77156 1988956 2078880 11.90 2249072 1746084 33068 18:37:01 12543776 14648840 3881192 23.63 83116 2202912 1485436 8.50 1695160 1932716 31080 18:38:01 11663824 13804544 4761144 28.99 85820 2232844 2415432 13.82 2544480 1954376 13720 18:39:01 11621448 14010844 4803520 29.25 88332 2473316 2073560 11.87 2354748 2172892 216424 18:40:01 12673252 15442772 3751716 22.84 91348 2839448 817872 4.68 998252 2468632 18216 Average: 12247635 14428976 4177333 25.43 83401 2276593 1751455 10.02 1921542 1997311 67426 18:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 ens3 429.13 287.30 2231.03 60.68 0.00 0.00 0.00 0.00 18:35:02 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 ens3 2801.93 1686.10 1255.83 757.99 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 18:37:01 ens3 1730.84 1143.09 3524.08 419.73 0.00 0.00 0.00 0.00 18:37:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:38:01 ens3 979.84 538.23 338.08 239.10 0.00 0.00 0.00 0.00 18:38:01 lo 7.17 7.17 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 583.35 374.74 376.23 166.53 0.00 0.00 0.00 0.00 18:39:01 lo 5.33 5.33 0.85 0.85 0.00 0.00 0.00 0.00 18:40:01 ens3 1268.56 849.03 2579.74 300.08 0.00 0.00 0.00 0.00 18:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1299.61 813.58 1715.94 324.28 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 1.91 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23994) 06/26/25 _x86_64_ (4 CPU) 18:33:18 LINUX RESTART (4 CPU) 18:34:03 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 37.84 0.00 2.10 1.84 0.07 58.14 18:35:02 0 27.90 0.00 1.53 1.88 0.09 68.61 18:35:02 1 51.97 0.00 2.47 0.67 0.07 44.82 18:35:02 2 44.70 0.00 2.53 1.19 0.07 51.51 18:35:02 3 26.70 0.00 1.86 3.64 0.09 67.71 18:36:01 all 77.89 0.00 5.21 0.11 0.10 16.69 18:36:01 0 68.73 0.00 5.36 0.03 0.10 25.78 18:36:01 1 85.76 0.00 4.95 0.03 0.08 9.18 18:36:01 2 75.14 0.00 4.44 0.02 0.12 20.28 18:36:01 3 81.90 0.00 6.11 0.36 0.09 11.55 18:37:01 all 60.96 0.00 4.05 0.08 0.09 34.83 18:37:01 0 75.57 0.00 3.93 0.02 0.08 20.39 18:37:01 1 60.10 0.00 4.77 0.00 0.10 35.03 18:37:01 2 59.73 0.00 3.37 0.02 0.08 36.80 18:37:01 3 48.43 0.00 4.11 0.27 0.08 47.11 18:38:01 all 68.14 0.00 2.45 0.06 0.10 29.24 18:38:01 0 71.55 0.00 2.75 0.03 0.10 25.57 18:38:01 1 70.20 0.00 2.25 0.02 0.08 27.46 18:38:01 2 63.10 0.00 2.65 0.02 0.12 34.12 18:38:01 3 67.73 0.00 2.14 0.20 0.10 29.82 18:39:01 all 60.27 0.00 2.08 0.05 0.08 37.52 18:39:01 0 60.42 0.00 2.24 0.00 0.08 37.25 18:39:01 1 56.65 0.00 2.54 0.03 0.08 40.70 18:39:01 2 59.35 0.00 1.44 0.00 0.08 39.13 18:39:01 3 64.63 0.00 2.15 0.13 0.08 33.00 18:40:01 all 48.43 0.00 2.21 0.19 0.09 49.08 18:40:01 0 47.30 0.00 3.53 0.08 0.08 49.00 18:40:01 1 44.58 0.00 1.71 0.00 0.10 53.61 18:40:01 2 50.03 0.00 1.84 0.08 0.08 47.96 18:40:01 3 51.79 0.00 1.79 0.60 0.10 45.71 Average: all 58.98 0.00 3.02 0.38 0.09 37.53 Average: 0 58.73 0.00 3.23 0.33 0.09 37.62 Average: 1 61.52 0.00 3.11 0.12 0.09 35.15 Average: 2 58.70 0.00 2.71 0.22 0.09 38.28 Average: 3 56.97 0.00 3.02 0.85 0.09 39.07