---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2419 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 9.0G 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 634 12611 0 2794 15080 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:a2:f7:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fea2:f7ea/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-2419) 03/31/26 _x86_64_ (4 CPU) 13:40:20 LINUX RESTART (4 CPU) 13:41:01 tps rtps wtps bread/s bwrtn/s 13:42:01 135.01 11.20 123.81 307.55 43390.50 13:43:01 88.75 4.52 84.24 129.05 12223.56 13:44:01 18.46 5.88 12.58 422.86 1339.91 13:45:01 55.76 5.62 50.14 145.84 19693.25 Average: 74.50 6.80 67.69 251.32 19161.81 13:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:01 13805964 15536232 2619004 15.95 72120 1851776 764260 4.37 690940 1699996 155480 13:43:01 12690536 14616064 3734432 22.74 83956 2026388 1638700 9.38 1637484 1848820 104 13:44:01 11907900 13948700 4517068 27.50 86836 2134816 2318984 13.27 2367016 1891480 66740 13:45:01 12907768 15435224 3517200 21.41 91644 2610612 843344 4.83 1067412 2183176 10716 Average: 12828042 14884055 3596926 21.90 83639 2155898 1391322 7.96 1440713 1905868 58260 13:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:42:01 ens3 187.75 159.84 1572.39 36.85 0.00 0.00 0.00 0.00 13:42:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:43:01 ens3 299.63 237.66 2515.21 47.15 0.00 0.00 0.00 0.00 13:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:44:01 ens3 2784.80 1723.43 1069.40 632.71 0.00 0.00 0.00 0.00 13:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:45:01 ens3 143.58 140.19 311.30 1752.72 0.00 0.00 0.00 0.00 13:45:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 853.94 565.28 1367.08 617.36 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2419) 03/31/26 _x86_64_ (4 CPU) 13:40:20 LINUX RESTART (4 CPU) 13:41:01 CPU %user %nice %system %iowait %steal %idle 13:42:01 all 12.93 0.00 1.30 3.66 0.05 82.06 13:42:01 0 1.82 0.00 1.05 1.29 0.05 95.79 13:42:01 1 32.09 0.00 1.77 1.44 0.07 64.64 13:42:01 2 3.59 0.00 1.09 10.88 0.05 84.39 13:42:01 3 14.18 0.00 1.33 1.10 0.05 83.33 13:43:01 all 39.74 0.00 1.60 0.64 0.08 57.95 13:43:01 0 37.81 0.00 1.90 0.57 0.07 59.66 13:43:01 1 33.72 0.00 0.97 0.03 0.07 65.21 13:43:01 2 54.98 0.00 1.96 0.87 0.08 42.10 13:43:01 3 32.54 0.00 1.52 1.09 0.07 64.79 13:44:01 all 39.76 0.00 8.44 0.11 0.06 51.62 13:44:01 0 41.64 0.00 9.59 0.07 0.07 48.64 13:44:01 1 42.39 0.00 8.37 0.05 0.07 49.13 13:44:01 2 39.56 0.00 13.13 0.10 0.08 47.12 13:44:01 3 35.42 0.00 2.62 0.22 0.07 61.67 13:45:01 all 25.24 0.00 2.22 1.39 0.05 71.09 13:45:01 0 13.02 0.00 1.31 2.78 0.03 82.87 13:45:01 1 39.46 0.00 2.40 0.15 0.07 57.92 13:45:01 2 21.08 0.00 2.97 0.10 0.07 75.79 13:45:01 3 27.36 0.00 2.24 2.52 0.05 67.84 Average: all 29.42 0.00 3.39 1.45 0.06 65.69 Average: 0 23.58 0.00 3.46 1.17 0.05 71.73 Average: 1 36.91 0.00 3.37 0.42 0.07 59.23 Average: 2 29.81 0.00 4.79 2.98 0.07 62.35 Average: 3 27.35 0.00 1.93 1.23 0.06 69.43