---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19411 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 8.6G 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 549 12982 0 2508 15174 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:de:1d:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fede:1dad/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-19411) 03/30/24 _x86_64_ (4 CPU) 12:45:59 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:02 169.82 79.29 90.53 5546.94 65744.38 12:48:01 159.71 40.44 119.26 2439.04 39038.56 12:49:01 40.71 6.57 34.14 348.88 27754.71 Average: 123.21 42.11 81.10 2780.16 44207.64 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:02 14014904 15540672 2410064 14.67 59104 1669660 844632 4.83 694268 1508328 125564 12:48:01 12863512 14739100 3561456 21.68 74440 1991724 1680004 9.61 1568392 1758200 46836 12:49:01 13366084 15600244 3058884 18.62 76704 2341464 737944 4.22 789556 2024408 66120 Average: 13414833 15293339 3010135 18.33 70083 2000949 1087527 6.22 1017405 1763645 79507 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:02 ens3 403.97 266.36 1523.50 61.26 0.00 0.00 0.00 0.00 12:47:02 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 12:48:01 ens3 401.52 349.20 2790.57 102.26 0.00 0.00 0.00 0.00 12:48:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 516.96 371.12 2754.01 108.67 0.00 0.00 0.00 0.00 12:49:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00 Average: ens3 441.04 328.78 2353.62 90.67 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.73 0.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19411) 03/30/24 _x86_64_ (4 CPU) 12:45:59 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:02 all 19.88 0.00 3.44 7.97 0.06 68.65 12:47:02 0 23.46 0.00 2.51 3.85 0.07 70.11 12:47:02 1 9.46 0.00 4.75 14.15 0.07 71.57 12:47:02 2 31.22 0.00 3.74 2.75 0.07 62.22 12:47:02 3 15.35 0.00 2.77 11.14 0.05 70.69 12:48:01 all 38.75 0.00 2.78 3.76 0.09 54.62 12:48:01 0 51.94 0.00 3.42 2.75 0.12 41.77 12:48:01 1 27.79 0.00 2.15 5.77 0.07 64.22 12:48:01 2 42.18 0.00 2.25 1.59 0.09 53.90 12:48:01 3 33.06 0.00 3.32 4.94 0.09 58.60 12:49:01 all 50.25 0.00 2.05 1.21 0.09 46.40 12:49:01 0 51.12 0.00 1.96 3.47 0.08 43.37 12:49:01 1 54.47 0.00 2.62 0.58 0.10 42.22 12:49:01 2 47.09 0.00 1.98 0.52 0.10 50.31 12:49:01 3 48.31 0.00 1.65 0.27 0.08 49.68 Average: all 36.29 0.00 2.76 4.31 0.08 56.55 Average: 0 42.11 0.00 2.62 3.36 0.09 51.82 Average: 1 30.64 0.00 3.18 6.83 0.08 59.27 Average: 2 40.16 0.00 2.66 1.62 0.08 55.48 Average: 3 32.27 0.00 2.57 5.44 0.07 59.64