---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6164 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 481 5341 0 2153 7216 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5f:4d:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe5f:4db1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6164) 10/11/25 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 121.94 54.32 67.62 3572.61 26001.82 07:07:01 55.31 0.22 55.09 27.11 9443.82 07:08:01 94.10 37.76 56.34 2147.24 8218.90 07:09:01 22.45 2.30 20.15 83.81 4719.25 Average: 73.52 23.75 49.78 1463.68 12107.28 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6027140 7421292 2140280 26.21 36500 1538092 693740 7.53 581108 1398144 72296 07:07:01 5761760 7404760 2405660 29.45 55980 1751620 714808 7.76 600020 1611324 123588 07:08:01 5470416 7380168 2697004 33.02 62780 2006172 695980 7.55 752124 1740436 114196 07:09:01 5425692 7343676 2741728 33.57 64716 2012020 725468 7.87 795488 1740484 8836 Average: 5671252 7387474 2496168 30.56 54994 1826976 707499 7.68 682185 1622597 79729 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:06:02 ens3 214.04 152.41 1165.23 59.10 0.00 0.00 0.00 0.00 07:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:07:01 ens3 38.18 29.01 550.34 3.96 0.00 0.00 0.00 0.00 07:08:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 274.25 278.12 1424.72 69.85 0.00 0.00 0.00 0.00 07:09:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 51.97 60.89 29.99 600.10 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 145.05 130.52 793.52 184.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6164) 10/11/25 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.63 0.00 2.01 4.65 3.81 68.90 07:06:02 0 10.48 0.00 2.04 4.79 2.97 79.71 07:06:02 1 17.77 0.00 1.77 5.26 3.57 71.62 07:06:02 2 21.12 0.00 2.07 6.53 4.49 65.78 07:06:02 3 33.10 0.00 2.18 2.00 4.22 58.50 07:07:01 all 19.48 0.00 1.31 1.97 1.43 75.81 07:07:01 0 1.01 0.00 0.22 1.45 0.29 97.03 07:07:01 1 11.29 0.00 1.04 5.38 0.98 81.31 07:07:01 2 31.49 0.00 1.94 0.61 2.45 63.51 07:07:01 3 34.13 0.00 2.03 0.47 1.98 61.38 07:08:01 all 34.96 0.00 2.09 2.20 5.94 54.81 07:08:01 0 34.80 0.00 2.78 2.80 6.84 52.78 07:08:01 1 45.84 0.00 1.65 1.22 5.79 45.51 07:08:01 2 30.25 0.00 2.52 3.33 6.13 57.77 07:08:01 3 29.00 0.00 1.43 1.45 4.98 63.15 07:09:01 all 20.62 0.00 1.09 1.05 1.61 75.63 07:09:01 0 52.85 0.00 1.88 0.47 2.76 42.04 07:09:01 1 14.54 0.00 0.78 0.18 1.25 83.25 07:09:01 2 8.42 0.00 0.85 1.03 1.23 88.46 07:09:01 3 6.66 0.00 0.85 2.55 1.18 88.76 Average: all 23.97 0.00 1.63 2.47 3.21 68.72 Average: 0 24.89 0.00 1.74 2.38 3.24 67.75 Average: 1 22.47 0.00 1.31 3.00 2.92 70.30 Average: 2 22.80 0.00 1.85 2.90 3.59 68.86 Average: 3 25.71 0.00 1.62 1.62 3.10 67.95