---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22954 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 570 12664 0 2805 15139 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:7a:39:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe7a:39ab/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-22954) 06/22/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 123.77 15.99 107.78 1232.53 29317.38 07:25:01 371.95 23.98 347.98 1247.39 12913.85 07:26:01 75.65 6.07 69.59 245.03 9691.58 07:27:01 58.86 1.50 57.36 48.53 8330.34 07:28:01 35.01 1.80 33.21 88.39 2572.77 Average: 133.08 9.85 123.23 570.19 12509.73 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13935224 15609532 2489736 15.16 69492 1801140 737516 4.22 618440 1650648 94844 07:25:01 11482088 13490376 4942872 30.09 89816 2098752 2783776 15.93 2808068 1874996 87612 07:26:01 12029692 14238032 4395268 26.76 94400 2287652 1987668 11.38 2118020 2005568 6352 07:27:01 10786560 13247940 5638400 34.33 99360 2526808 2857380 16.35 3341256 2011976 25876 07:28:01 12918480 15449768 3506480 21.35 102708 2591500 855992 4.90 1181100 2043076 63460 Average: 12230409 14407130 4194551 25.54 91155 2261170 1844466 10.56 2013377 1917253 55629 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 228.84 160.00 1105.59 22.90 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 319.03 294.82 2994.56 50.80 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 245.38 203.68 1853.92 35.38 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 691.08 551.21 3334.96 176.82 0.00 0.00 0.00 0.00 07:28:01 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 07:28:01 ens3 307.18 287.77 293.41 628.71 0.00 0.00 0.00 0.00 Average: lo 7.34 7.34 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 358.73 299.96 1919.17 183.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22954) 06/22/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.87 0.00 1.03 3.33 0.04 82.72 07:24:01 0 22.18 0.00 1.70 2.96 0.05 73.11 07:24:01 1 21.03 0.00 1.32 1.95 0.03 75.66 07:24:01 2 6.38 0.00 0.49 0.24 0.03 92.86 07:24:01 3 1.89 0.00 0.60 8.21 0.03 89.27 07:25:01 all 43.33 0.00 1.98 1.21 0.08 53.40 07:25:01 0 42.77 0.00 2.18 1.52 0.08 53.44 07:25:01 1 46.30 0.00 1.55 0.33 0.08 51.73 07:25:01 2 43.88 0.00 1.79 0.28 0.07 53.99 07:25:01 3 40.37 0.00 2.43 2.70 0.08 54.42 07:26:01 all 31.10 0.00 1.09 0.36 0.05 67.41 07:26:01 0 29.46 0.00 1.19 0.13 0.05 69.17 07:26:01 1 33.85 0.00 1.59 0.17 0.05 64.35 07:26:01 2 29.40 0.00 0.47 0.00 0.07 70.06 07:26:01 3 31.70 0.00 1.04 1.12 0.05 66.08 07:27:01 all 64.04 0.00 2.24 0.10 0.08 33.53 07:27:01 0 62.67 0.00 2.39 0.15 0.08 34.71 07:27:01 1 72.66 0.00 2.47 0.08 0.08 24.70 07:27:01 2 62.75 0.00 2.03 0.03 0.07 35.12 07:27:01 3 58.05 0.00 2.14 0.15 0.08 39.57 07:28:01 all 36.52 0.00 2.32 0.20 0.07 60.89 07:28:01 0 41.85 0.00 1.96 0.05 0.07 56.07 07:28:01 1 37.70 0.00 2.88 0.22 0.05 59.15 07:28:01 2 28.84 0.00 1.30 0.03 0.07 69.75 07:28:01 3 37.75 0.00 3.12 0.49 0.08 58.56 Average: all 37.64 0.00 1.73 1.03 0.06 59.53 Average: 0 39.81 0.00 1.88 0.96 0.07 57.28 Average: 1 42.36 0.00 1.96 0.55 0.06 55.07 Average: 2 34.32 0.00 1.22 0.12 0.06 64.28 Average: 3 34.07 0.00 1.87 2.52 0.07 61.47