---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5 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 560 12688 0 2790 15154 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:df:97:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fedf:970a/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-5) 01/26/24 _x86_64_ (4 CPU) 18:51:47 LINUX RESTART (4 CPU) 18:52:01 tps rtps wtps bread/s bwrtn/s 18:53:00 62.72 31.69 31.03 2806.73 33500.55 18:54:01 91.98 35.08 56.91 1759.84 15563.61 18:55:01 131.63 28.30 103.33 1662.66 20261.02 18:56:01 84.27 6.28 77.99 439.79 24933.18 Average: 92.65 25.38 67.27 1667.64 23531.40 18:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:53:00 14475980 15707140 1948988 11.87 32056 1418416 688308 3.94 474032 1300136 2320 18:54:01 14036036 15592068 2388932 14.54 58452 1700940 770144 4.41 644688 1535024 136880 18:55:01 13550024 15335592 2874944 17.50 74336 1902920 947324 5.42 926720 1713932 39512 18:56:01 13020916 15538936 3404052 20.72 84356 2609400 783024 4.48 975520 2163944 328356 Average: 13770739 15543434 2654229 16.16 62300 1907919 797200 4.56 755240 1678259 126767 18:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:53:00 ens3 286.44 189.92 572.31 39.60 0.00 0.00 0.00 0.00 18:53:00 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:54:01 ens3 129.36 87.07 936.74 26.79 0.00 0.00 0.00 0.00 18:54:01 lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 18:55:01 ens3 168.99 151.19 1233.52 46.19 0.00 0.00 0.00 0.00 18:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:56:01 ens3 637.88 535.01 3360.01 2409.02 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 304.93 240.16 1523.20 627.90 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5) 01/26/24 _x86_64_ (4 CPU) 18:51:47 LINUX RESTART (4 CPU) 18:52:01 CPU %user %nice %system %iowait %steal %idle 18:53:00 all 4.15 0.00 0.77 23.03 0.03 72.02 18:53:00 0 4.49 0.00 0.75 16.33 0.03 78.40 18:53:00 1 5.67 0.00 0.60 27.21 0.03 66.48 18:53:00 2 3.13 0.00 0.90 42.93 0.03 53.00 18:53:00 3 3.29 0.00 0.85 5.69 0.03 90.13 18:54:01 all 16.00 0.00 1.31 10.64 0.05 72.00 18:54:01 0 12.81 0.00 0.99 3.74 0.07 82.40 18:54:01 1 3.02 0.00 0.95 29.96 0.03 66.03 18:54:01 2 30.25 0.00 1.72 6.36 0.07 61.61 18:54:01 3 17.98 0.00 1.56 2.45 0.05 77.96 18:55:01 all 20.92 0.00 1.41 4.95 0.07 72.64 18:55:01 0 32.91 0.00 1.68 2.84 0.12 62.45 18:55:01 1 12.83 0.00 1.36 11.38 0.05 74.39 18:55:01 2 15.92 0.00 1.17 0.80 0.05 82.06 18:55:01 3 22.04 0.00 1.46 4.78 0.05 71.67 18:56:01 all 35.59 0.00 2.11 3.42 0.10 58.79 18:56:01 0 42.93 0.00 1.56 3.19 0.10 52.22 18:56:01 1 34.78 0.00 1.95 8.44 0.07 54.77 18:56:01 2 35.95 0.00 2.41 1.06 0.10 60.48 18:56:01 3 28.70 0.00 2.54 0.98 0.10 67.69 Average: all 19.13 0.00 1.40 10.52 0.06 68.88 Average: 0 23.20 0.00 1.24 6.53 0.08 68.95 Average: 1 14.01 0.00 1.21 19.30 0.05 65.43 Average: 2 21.33 0.00 1.55 12.77 0.06 64.28 Average: 3 17.99 0.00 1.60 3.47 0.06 76.88