---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9798 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 8.6G 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 598 13048 0 2392 15124 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:7b:c2:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe7b:c2e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9798) 02/29/24 _x86_64_ (4 CPU) 14:42:55 LINUX RESTART (4 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 143.51 68.31 75.20 4623.36 49732.38 14:45:01 89.72 10.13 79.59 244.36 25533.34 14:46:01 85.75 11.60 74.15 621.23 23849.36 14:47:01 29.53 2.22 27.31 52.12 17036.36 Average: 87.13 23.06 64.06 1385.27 29037.86 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 13977048 15557052 2447920 14.90 57580 1724496 882388 5.05 711404 1523920 187828 14:45:01 13863364 15530076 2561604 15.60 74708 1786952 1110344 6.35 724228 1612196 34428 14:46:01 12800448 14682452 3624520 22.07 81824 1986224 2005396 11.48 1618532 1759668 8836 14:47:01 13402340 15499264 3022628 18.40 83444 2196632 828972 4.74 902132 1871036 197592 Average: 13510800 15317211 2914168 17.74 74389 1923576 1206775 6.91 989074 1691705 107171 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 ens3 356.11 235.44 1466.36 59.49 0.00 0.00 0.00 0.00 14:44:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:45:01 ens3 131.73 117.93 513.76 49.47 0.00 0.00 0.00 0.00 14:45:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:46:01 ens3 320.03 274.40 2321.29 62.95 0.00 0.00 0.00 0.00 14:46:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:47:01 ens3 476.19 352.97 334.02 119.38 0.00 0.00 0.00 0.00 14:47:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 321.01 245.19 1158.86 72.82 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9798) 02/29/24 _x86_64_ (4 CPU) 14:42:55 LINUX RESTART (4 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 19.05 0.00 2.10 7.07 0.07 71.71 14:44:01 0 19.88 0.00 1.91 2.56 0.05 75.59 14:44:01 1 6.78 0.00 1.32 14.14 0.08 77.67 14:44:01 2 20.59 0.00 2.65 9.42 0.07 67.27 14:44:01 3 28.96 0.00 2.49 2.11 0.07 66.38 14:45:01 all 13.71 0.00 1.12 3.16 0.05 81.96 14:45:01 0 13.64 0.00 1.67 0.47 0.05 84.18 14:45:01 1 8.44 0.00 0.64 4.70 0.05 86.18 14:45:01 2 14.37 0.00 0.98 3.34 0.05 81.26 14:45:01 3 18.38 0.00 1.22 4.16 0.07 76.18 14:46:01 all 49.89 0.00 1.67 1.57 0.10 46.76 14:46:01 0 48.92 0.00 1.95 0.25 0.12 48.76 14:46:01 1 46.61 0.00 1.55 4.81 0.10 46.93 14:46:01 2 58.10 0.00 1.55 0.52 0.12 39.71 14:46:01 3 45.94 0.00 1.57 0.74 0.08 51.67 14:47:01 all 56.58 0.00 2.45 0.98 0.11 39.88 14:47:01 0 57.70 0.00 2.32 0.20 0.10 39.68 14:47:01 1 66.26 0.00 2.48 0.37 0.12 30.78 14:47:01 2 58.86 0.00 2.98 0.03 0.10 38.03 14:47:01 3 43.47 0.00 2.05 3.31 0.12 51.06 Average: all 34.80 0.00 1.84 3.19 0.08 60.09 Average: 0 35.04 0.00 1.96 0.87 0.08 62.05 Average: 1 31.99 0.00 1.50 6.01 0.09 60.42 Average: 2 37.98 0.00 2.04 3.32 0.08 56.57 Average: 3 34.17 0.00 1.83 2.58 0.08 61.34