---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33225 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 610 12875 0 2553 15110 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:d1:bf:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed1:bfda/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-33225) 08/05/25 _x86_64_ (4 CPU) 17:47:39 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:02 386.25 42.43 343.83 2144.98 63076.69 17:50:01 128.37 17.84 110.52 985.60 15088.15 17:51:01 7.18 2.62 4.57 102.65 269.96 17:52:01 30.58 3.20 27.38 295.55 12500.58 Average: 138.14 16.52 121.62 881.76 22765.83 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:02 13793280 15479884 2631680 16.02 68852 1813220 1116868 6.39 746612 1660508 232236 17:50:01 12558476 14473144 3866484 23.54 76696 2025860 1789116 10.24 1810988 1811120 4012 17:51:01 11366944 13286828 5058016 30.79 76916 2030808 2884304 16.51 3025548 1785960 240 17:52:01 13217488 15504748 3207472 19.53 80804 2388444 793376 4.54 938076 2017844 29008 Average: 12734047 14686151 3690913 22.47 75817 2064583 1645916 9.42 1630306 1818858 66374 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:02 ens3 223.78 150.57 1372.76 40.41 0.00 0.00 0.00 0.00 17:49:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:50:01 ens3 335.10 267.68 2937.98 44.52 0.00 0.00 0.00 0.00 17:50:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 17:51:01 ens3 205.73 116.20 62.31 61.86 0.00 0.00 0.00 0.00 17:51:01 lo 31.73 31.73 39.04 39.04 0.00 0.00 0.00 0.00 17:52:01 ens3 683.30 446.59 2814.56 106.56 0.00 0.00 0.00 0.00 17:52:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 362.09 245.17 1792.13 63.41 0.00 0.00 0.00 0.00 Average: lo 8.70 8.70 9.88 9.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33225) 08/05/25 _x86_64_ (4 CPU) 17:47:39 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:02 all 22.14 0.00 1.82 4.51 0.06 71.47 17:49:02 0 40.76 0.00 2.71 1.14 0.08 55.32 17:49:02 1 14.27 0.00 1.96 3.31 0.05 80.41 17:49:02 2 12.04 0.00 1.16 7.31 0.05 79.44 17:49:02 3 21.41 0.00 1.49 6.34 0.07 70.70 17:50:01 all 35.77 0.00 1.40 0.63 0.08 62.12 17:50:01 0 36.08 0.00 1.00 0.22 0.07 62.63 17:50:01 1 32.56 0.00 1.29 0.37 0.08 65.69 17:50:01 2 36.39 0.00 1.77 0.41 0.09 61.34 17:50:01 3 38.04 0.00 1.55 1.52 0.07 58.82 17:51:01 all 56.17 0.00 0.96 0.04 0.10 42.73 17:51:01 0 49.29 0.00 0.62 0.03 0.10 49.96 17:51:01 1 57.69 0.00 1.35 0.05 0.10 40.81 17:51:01 2 62.79 0.00 0.84 0.02 0.12 36.24 17:51:01 3 54.93 0.00 1.02 0.05 0.12 43.89 17:52:01 all 36.15 0.00 1.99 0.55 0.07 61.23 17:52:01 0 30.07 0.00 1.69 0.07 0.07 68.11 17:52:01 1 53.98 0.00 2.50 0.52 0.10 42.90 17:52:01 2 31.35 0.00 1.78 0.08 0.05 66.73 17:52:01 3 29.22 0.00 2.00 1.52 0.07 67.19 Average: all 37.58 0.00 1.54 1.43 0.08 59.36 Average: 0 39.07 0.00 1.50 0.36 0.08 58.99 Average: 1 39.67 0.00 1.78 1.06 0.08 57.40 Average: 2 35.67 0.00 1.39 1.95 0.08 60.92 Average: 3 35.91 0.00 1.51 2.36 0.08 60.14