---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25197 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 8.9G 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 580 12692 0 2766 15136 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:bd:9f:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:febd:9f7c/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-25197) 04/22/24 _x86_64_ (4 CPU) 18:54:40 LINUX RESTART (4 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:01 108.03 54.17 53.86 3618.60 22165.77 18:57:01 118.35 33.71 84.64 2377.34 27278.52 18:58:01 139.06 13.70 125.36 691.35 31600.47 18:59:01 43.41 0.85 42.56 47.33 27380.90 Average: 102.21 25.61 76.60 1683.65 27106.42 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 14154532 15526380 2270436 13.82 46180 1537564 795832 4.55 685552 1391156 30852 18:57:01 13802860 15505532 2622108 15.96 69564 1828812 1070504 6.13 746500 1650524 107732 18:58:01 13018276 15505340 3406692 20.74 82368 2581368 799476 4.58 1001312 2138528 481564 18:59:01 12998040 15499816 3426928 20.86 83756 2594396 783532 4.48 1017468 2146180 816 Average: 13493427 15509267 2931541 17.85 70467 2135535 862336 4.94 862708 1831597 155241 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:56:01 ens3 266.16 194.30 991.53 55.53 0.00 0.00 0.00 0.00 18:57:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:57:01 ens3 76.80 60.52 887.07 32.39 0.00 0.00 0.00 0.00 18:58:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 18:58:01 ens3 507.17 469.01 3880.37 1454.09 0.00 0.00 0.00 0.00 18:59:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 18:59:01 ens3 144.04 115.41 227.21 949.01 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 248.54 209.81 1496.54 622.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25197) 04/22/24 _x86_64_ (4 CPU) 18:54:40 LINUX RESTART (4 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 16.51 0.00 1.44 15.89 0.10 66.06 18:56:01 0 16.79 0.00 1.60 3.52 0.12 77.97 18:56:01 1 9.42 0.00 1.05 19.15 0.12 70.25 18:56:01 2 9.93 0.00 0.82 3.92 0.07 85.27 18:56:01 3 29.98 0.00 2.30 37.08 0.10 30.53 18:57:01 all 17.23 0.00 1.44 10.25 0.06 71.01 18:57:01 0 18.01 0.00 0.91 2.83 0.05 78.21 18:57:01 1 23.17 0.00 1.72 2.51 0.05 72.55 18:57:01 2 17.33 0.00 1.41 4.41 0.03 76.82 18:57:01 3 10.41 0.00 1.68 31.34 0.10 56.47 18:58:01 all 39.27 0.00 2.16 7.17 0.13 51.26 18:58:01 0 27.87 0.00 2.55 8.81 0.12 60.66 18:58:01 1 48.50 0.00 2.14 4.48 0.15 44.73 18:58:01 2 40.31 0.00 1.68 0.52 0.08 57.41 18:58:01 3 40.38 0.00 2.30 14.91 0.20 42.22 18:59:01 all 10.78 0.00 0.65 18.10 0.04 70.43 18:59:01 0 3.58 0.00 0.49 4.67 0.03 91.23 18:59:01 1 13.80 0.00 0.84 14.84 0.03 70.48 18:59:01 2 2.85 0.00 0.47 5.32 0.00 91.36 18:59:01 3 23.01 0.00 0.84 47.83 0.07 28.24 Average: all 20.93 0.00 1.42 12.86 0.08 64.71 Average: 0 16.54 0.00 1.38 4.95 0.08 77.05 Average: 1 23.69 0.00 1.44 10.25 0.09 64.53 Average: 2 17.57 0.00 1.09 3.55 0.05 77.75 Average: 3 25.93 0.00 1.78 32.80 0.12 39.37