---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9435 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 7.7G 12G 41% / 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 472 5166 0 2337 7220 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:e4:7a:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fee4:7ae2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9435) 08/29/26 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 108.50 41.14 67.36 2300.82 6615.18 07:07:01 67.62 19.91 47.71 1382.57 9049.69 07:08:01 62.41 18.64 43.77 895.03 10782.14 07:09:01 24.96 1.88 23.08 107.45 6214.16 Average: 65.87 20.40 45.48 1171.46 8165.40 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5968868 7425312 2198552 26.92 38740 1596784 700280 7.60 586192 1448420 87568 07:07:01 5635540 7448888 2531880 31.00 58340 1915756 830692 9.01 564968 1766340 203764 07:08:01 5302672 7396824 2864748 35.08 66220 2181444 685188 7.43 750256 1900000 157820 07:09:01 5359312 7461108 2808108 34.38 68144 2186632 625240 6.78 701628 1890824 7056 Average: 5566598 7433033 2600822 31.84 57861 1970154 710350 7.71 650761 1751396 114052 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 450.97 239.68 1502.94 65.74 0.00 0.00 0.00 0.00 07:07:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 78.04 68.36 839.41 15.50 0.00 0.00 0.00 0.00 07:08:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 07:08:01 ens3 129.87 114.65 1845.11 22.40 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 57.66 65.77 27.18 675.07 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 179.13 122.11 1053.69 194.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9435) 08/29/26 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.55 0.00 1.58 3.92 1.49 70.45 07:06:01 0 16.48 0.00 1.20 1.99 1.07 79.26 07:06:01 1 5.75 0.00 1.38 10.36 1.59 80.92 07:06:01 2 37.50 0.00 1.70 2.36 1.78 56.66 07:06:01 3 30.58 0.00 2.03 0.90 1.55 64.93 07:07:01 all 20.44 0.00 1.48 2.02 0.99 75.07 07:07:01 0 9.01 0.00 0.64 0.50 0.81 89.04 07:07:01 1 41.21 0.00 2.58 4.71 1.48 50.02 07:07:01 2 14.80 0.00 1.28 2.11 0.83 80.97 07:07:01 3 16.80 0.00 1.45 0.78 0.83 80.13 07:08:01 all 36.80 0.00 1.91 1.29 3.12 56.88 07:08:01 0 33.16 0.00 1.86 1.75 2.71 60.52 07:08:01 1 36.13 0.00 1.24 0.43 2.70 59.49 07:08:01 2 35.05 0.00 1.95 1.84 3.03 58.13 07:08:01 3 42.81 0.00 2.55 1.15 4.03 49.47 07:09:01 all 20.21 0.00 0.90 0.97 0.87 77.05 07:09:01 0 7.56 0.00 0.85 0.25 0.55 90.80 07:09:01 1 19.03 0.00 0.92 0.98 0.70 78.37 07:09:01 2 8.07 0.00 0.73 2.28 0.48 88.43 07:09:01 3 46.17 0.00 1.13 0.35 1.76 50.58 Average: all 25.02 0.00 1.47 2.05 1.62 69.85 Average: 0 16.54 0.00 1.14 1.12 1.28 79.92 Average: 1 25.52 0.00 1.53 4.13 1.62 67.20 Average: 2 23.87 0.00 1.42 2.15 1.53 71.03 Average: 3 34.12 0.00 1.79 0.80 2.05 61.24