---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7249 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: 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 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 461 5318 0 2196 7235 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:5b:60:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe5b:60d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7249) 02/21/26 _x86_64_ (4 CPU) 16:58:56 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 151.67 77.72 73.95 4812.66 40209.98 17:01:01 84.14 29.86 54.28 1672.53 9632.54 17:02:01 75.60 8.98 66.62 503.78 10459.86 17:03:01 25.56 1.25 24.31 101.72 3859.22 Average: 84.25 29.45 54.79 1773.09 16067.21 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 6038996 7429784 2128416 26.06 36424 1535196 694124 7.53 568996 1397012 69392 17:01:01 5683132 7379364 2484280 30.42 56616 1804260 839264 9.11 659536 1630108 129556 17:02:01 5404264 7360740 2763148 33.83 63684 2050992 732184 7.94 744456 1810776 86892 17:03:01 5472120 7434740 2695292 33.00 65984 2054336 649584 7.05 676500 1809220 9860 Average: 5649628 7401157 2517784 30.83 55677 1861196 728789 7.91 662372 1661779 73925 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 17:00:02 ens3 412.50 216.05 1243.78 65.38 0.00 0.00 0.00 0.00 17:01:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 17:01:01 ens3 77.97 57.21 715.49 15.22 0.00 0.00 0.00 0.00 17:02:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 17:02:01 ens3 342.29 359.94 2590.36 58.31 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:03:01 ens3 11.90 12.56 9.24 6.07 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 211.72 161.88 1141.49 36.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7249) 02/21/26 _x86_64_ (4 CPU) 16:58:56 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 21.65 0.00 2.86 4.82 1.45 69.23 17:00:02 0 9.39 0.00 1.30 2.32 0.87 86.12 17:00:02 1 26.17 0.00 4.80 10.86 1.48 56.69 17:00:02 2 36.72 0.00 3.31 4.25 1.77 53.95 17:00:02 3 14.41 0.00 2.06 1.84 1.63 80.07 17:01:01 all 22.18 0.00 1.57 2.23 1.52 72.50 17:01:01 0 36.82 0.00 2.00 0.90 1.42 58.87 17:01:01 1 14.39 0.00 0.86 4.68 1.04 79.02 17:01:01 2 31.04 0.00 2.62 1.88 1.54 62.92 17:01:01 3 6.71 0.00 0.80 1.47 2.10 88.92 17:02:01 all 37.40 0.00 1.93 1.11 2.48 57.07 17:02:01 0 38.48 0.00 1.72 0.50 2.33 56.97 17:02:01 1 30.62 0.00 1.55 1.50 2.60 63.74 17:02:01 2 54.15 0.00 2.11 0.73 2.81 40.19 17:02:01 3 26.42 0.00 2.37 1.70 2.20 67.31 17:03:01 all 21.23 0.00 0.98 0.72 0.98 76.08 17:03:01 0 13.72 0.00 0.80 0.12 0.77 84.60 17:03:01 1 1.81 0.00 0.52 1.81 0.42 95.45 17:03:01 2 68.80 0.00 2.33 0.15 2.36 26.36 17:03:01 3 0.65 0.00 0.30 0.81 0.37 97.87 Average: all 25.63 0.00 1.84 2.22 1.61 68.70 Average: 0 24.58 0.00 1.45 0.96 1.35 71.66 Average: 1 18.25 0.00 1.93 4.71 1.39 73.72 Average: 2 47.76 0.00 2.59 1.75 2.12 45.78 Average: 3 12.07 0.00 1.38 1.46 1.57 83.52