---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-405 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 631 12561 0 2847 15085 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:94:55:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe94:5505/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-405) 02/28/26 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 156.01 29.42 126.59 1684.87 38865.68 02:26:01 85.05 14.01 71.04 786.94 13694.65 02:27:01 12.28 0.20 12.08 3.33 4500.72 02:28:01 250.56 2.95 247.61 299.82 25659.19 Average: 125.85 11.57 114.28 689.59 20603.98 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13674416 15393684 2750552 16.75 71272 1841660 941408 5.39 836888 1684760 127500 02:26:01 12359124 14390992 4065844 24.75 76488 2141500 1847152 10.57 1883668 1933772 10468 02:27:01 12781348 15376164 3643620 22.18 77804 2694608 1006032 5.76 1091260 2290460 492836 02:28:01 12682344 15489744 3742624 22.79 81376 2900284 783160 4.48 1042348 2432944 26204 Average: 12874308 15162646 3550660 21.62 76735 2394513 1144438 6.55 1213541 2085484 164252 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 02:25:01 ens3 204.76 134.33 1286.54 30.89 0.00 0.00 0.00 0.00 02:26:01 lo 828.93 828.93 63.54 63.54 0.00 0.00 0.00 0.00 02:26:01 ens3 9894.65 6406.18 4732.26 2411.75 0.00 0.00 0.00 0.00 02:27:01 lo 965.87 965.87 74.05 74.05 0.00 0.00 0.00 0.00 02:27:01 ens3 14033.11 10107.28 3804.39 3530.98 0.00 0.00 0.00 0.00 02:28:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:28:01 ens3 458.54 327.71 3157.90 114.29 0.00 0.00 0.00 0.00 Average: lo 451.05 451.05 34.59 34.59 0.00 0.00 0.00 0.00 Average: ens3 6172.63 4261.07 3253.46 1528.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-405) 02/28/26 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 19.86 0.00 1.36 2.90 0.06 75.83 02:25:01 0 8.40 0.00 0.73 6.37 0.03 84.47 02:25:01 1 8.63 0.00 0.59 0.59 0.05 90.13 02:25:01 2 46.00 0.00 3.23 3.75 0.09 46.94 02:25:01 3 16.45 0.00 0.85 0.92 0.05 81.74 02:26:01 all 46.93 0.00 20.88 0.34 0.11 31.76 02:26:01 0 40.34 0.00 25.11 0.79 0.10 33.66 02:26:01 1 50.16 0.00 16.33 0.07 0.13 33.31 02:26:01 2 45.65 0.00 14.55 0.34 0.10 39.36 02:26:01 3 51.55 0.00 27.49 0.15 0.10 20.70 02:27:01 all 29.52 0.00 32.82 0.07 0.10 37.50 02:27:01 0 21.99 0.00 28.38 0.20 0.12 49.31 02:27:01 1 27.12 0.00 22.89 0.00 0.08 49.91 02:27:01 2 27.40 0.00 31.81 0.00 0.10 40.68 02:27:01 3 41.59 0.00 48.07 0.08 0.10 10.16 02:28:01 all 38.53 0.00 2.10 1.13 0.08 58.17 02:28:01 0 25.83 0.00 2.12 3.95 0.05 68.05 02:28:01 1 46.55 0.00 2.52 0.27 0.08 50.58 02:28:01 2 33.75 0.00 1.59 0.08 0.07 64.51 02:28:01 3 47.88 0.00 2.17 0.22 0.07 49.67 Average: all 33.75 0.00 14.32 1.10 0.08 50.74 Average: 0 24.19 0.00 14.20 2.80 0.08 58.73 Average: 1 33.20 0.00 10.58 0.23 0.09 55.90 Average: 2 38.19 0.00 12.79 1.03 0.09 47.90 Average: 3 39.44 0.00 19.70 0.34 0.08 40.44