---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1828 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: 2799.974 BogoMIPS: 5599.94 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 8.5G 69G 11% / 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 613 13078 0 2347 15107 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:f7:e5:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fef7:e5c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1828) 03/14/26 _x86_64_ (4 CPU) 03:08:57 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:02 340.64 68.87 271.77 3789.50 60572.70 03:11:01 177.55 33.84 143.70 1573.56 44675.95 03:12:01 366.97 32.61 334.36 2004.47 26015.40 Average: 295.71 45.17 250.54 2460.77 43749.54 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:02 14173820 15508252 2251148 13.71 44184 1503620 888540 5.09 698228 1364208 51184 03:11:01 13297156 15116220 3127812 19.04 76352 1929980 1278680 7.32 1143072 1740460 122364 03:12:01 13419064 15484328 3005904 18.30 84812 2161064 843564 4.83 861692 1889524 89292 Average: 13630013 15369600 2794955 17.02 68449 1864888 1003595 5.74 900997 1664731 87613 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:02 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 03:10:02 ens3 337.11 238.76 940.08 71.80 0.00 0.00 0.00 0.00 03:11:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 03:11:01 ens3 223.49 168.53 1948.71 34.05 0.00 0.00 0.00 0.00 03:12:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:12:01 ens3 539.31 319.41 3044.65 89.36 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 367.44 242.65 1977.98 65.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1828) 03/14/26 _x86_64_ (4 CPU) 03:08:57 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:02 all 12.58 0.00 1.77 29.63 0.05 55.98 03:10:02 0 17.30 0.00 2.39 52.63 0.08 27.59 03:10:02 1 6.35 0.00 1.32 13.12 0.03 79.18 03:10:02 2 16.57 0.00 1.70 4.69 0.03 77.00 03:10:02 3 10.06 0.00 1.67 48.14 0.05 40.07 03:11:01 all 26.23 0.00 1.87 3.58 0.07 68.25 03:11:01 0 13.94 0.00 1.00 5.67 0.07 79.32 03:11:01 1 21.50 0.00 1.78 4.79 0.07 71.86 03:11:01 2 55.90 0.00 3.33 1.89 0.10 38.78 03:11:01 3 13.71 0.00 1.35 1.99 0.03 82.91 03:12:01 all 33.17 0.00 2.45 2.25 0.07 62.05 03:12:01 0 24.36 0.00 2.21 3.93 0.08 69.41 03:12:01 1 32.29 0.00 2.50 2.28 0.08 62.85 03:12:01 2 52.78 0.00 3.11 2.24 0.07 41.80 03:12:01 3 23.35 0.00 2.01 0.58 0.07 73.99 Average: all 23.99 0.00 2.03 11.86 0.06 62.06 Average: 0 18.56 0.00 1.87 20.82 0.08 58.67 Average: 1 20.03 0.00 1.87 6.74 0.06 71.30 Average: 2 41.66 0.00 2.71 2.95 0.07 52.61 Average: 3 15.74 0.00 1.68 16.89 0.05 65.64