---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3795 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 478 5400 0 2096 7218 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:11:59:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe11:5938/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3795) 01/21/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 164.71 80.94 83.77 4863.86 40102.27 19:15:01 55.45 0.19 55.26 22.37 9451.42 19:16:01 74.24 18.41 55.82 668.56 8120.38 19:17:01 23.70 1.22 22.49 67.43 4401.93 Average: 79.62 25.29 54.33 1411.23 15543.45 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6023924 7417712 2143496 26.24 36492 1537364 697432 7.57 582760 1397636 70252 19:15:01 5759152 7401604 2408268 29.49 55152 1752656 709372 7.70 611080 1603368 123508 19:16:01 5556044 7402588 2611376 31.97 62448 1943568 685200 7.43 694796 1710888 99712 19:17:01 5499240 7358296 2668180 32.67 64556 1953504 730792 7.93 745164 1714688 9204 Average: 5709590 7395050 2457830 30.09 54662 1796773 705699 7.66 658450 1606645 75669 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 362.82 204.33 1242.16 64.40 0.00 0.00 0.00 0.00 19:14:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 41.18 34.33 557.25 4.25 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 314.98 278.87 1405.82 58.90 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 53.07 55.09 26.88 524.40 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 193.64 143.60 809.01 163.68 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3795) 01/21/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 23.20 0.00 3.22 5.32 1.35 66.92 19:14:02 0 24.53 0.00 3.09 8.59 1.40 62.39 19:14:02 1 16.57 0.00 1.99 5.93 1.21 74.30 19:14:02 2 27.92 0.00 2.09 5.18 1.40 63.41 19:14:02 3 23.69 0.00 5.70 1.55 1.39 67.67 19:15:01 all 20.84 0.00 1.39 1.48 0.95 75.34 19:15:01 0 63.04 0.00 3.83 0.39 2.19 30.55 19:15:01 1 14.73 0.00 0.61 0.30 1.08 83.27 19:15:01 2 0.31 0.00 0.71 5.21 0.24 93.53 19:15:01 3 5.42 0.00 0.42 0.02 0.29 93.85 19:16:01 all 44.59 0.00 2.46 1.26 3.25 48.44 19:16:01 0 48.31 0.00 1.99 1.13 3.04 45.54 19:16:01 1 46.11 0.00 2.11 0.52 3.00 48.26 19:16:01 2 41.38 0.00 3.18 2.42 3.61 49.40 19:16:01 3 42.56 0.00 2.54 0.96 3.36 50.57 19:17:01 all 21.42 0.00 0.91 0.69 0.80 76.17 19:17:01 0 3.40 0.00 0.35 0.05 0.15 96.05 19:17:01 1 24.93 0.00 1.18 0.05 0.93 72.92 19:17:01 2 20.99 0.00 0.72 2.43 1.08 74.78 19:17:01 3 36.35 0.00 1.40 0.25 1.03 60.97 Average: all 27.55 0.00 2.00 2.19 1.59 66.67 Average: 0 34.70 0.00 2.31 2.55 1.69 58.75 Average: 1 25.64 0.00 1.47 1.70 1.55 69.64 Average: 2 22.78 0.00 1.68 3.80 1.59 70.14 Average: 3 27.11 0.00 2.52 0.70 1.52 68.15