---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17361 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 559 13086 0 2393 15162 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:1d:25:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe1d:25c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17361) 03/23/24 _x86_64_ (4 CPU) 03:38:26 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 106.12 13.73 92.38 989.57 47390.37 03:41:01 117.18 12.90 104.28 323.68 18632.76 03:42:01 27.36 9.92 17.45 564.17 2405.33 03:43:01 44.63 3.15 41.48 108.52 8590.83 Average: 73.82 9.92 63.90 496.48 19254.82 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13953644 15553720 2471324 15.05 63960 1737144 801680 4.59 688988 1571296 190348 03:41:01 12932560 14781528 3492408 21.26 79264 1957872 1534048 8.78 1502180 1752212 39536 03:42:01 12545664 14440244 3879304 23.62 81028 1999608 2029060 11.61 1880336 1755620 2152 03:43:01 13390436 15516304 3034532 18.48 84908 2223804 789528 4.52 893832 1890500 3120 Average: 13205576 15072949 3219392 19.60 77290 1979607 1288579 7.37 1241334 1742407 58789 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 54.86 37.46 902.44 7.37 0.00 0.00 0.00 0.00 03:40:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:41:01 ens3 326.73 271.47 2379.66 74.56 0.00 0.00 0.00 0.00 03:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 439.31 314.61 313.59 109.56 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 217.80 178.67 459.28 843.91 0.00 0.00 0.00 0.00 03:43:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 259.67 200.55 1013.75 258.85 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17361) 03/23/24 _x86_64_ (4 CPU) 03:38:26 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.96 0.00 1.17 7.88 0.05 71.93 03:40:01 0 10.98 0.00 0.65 22.10 0.07 66.20 03:40:01 1 13.85 0.00 1.12 4.30 0.03 80.70 03:40:01 2 26.41 0.00 1.25 2.42 0.07 69.85 03:40:01 3 24.60 0.00 1.65 2.74 0.07 70.95 03:41:01 all 27.27 0.00 1.38 3.00 0.08 68.27 03:41:01 0 22.81 0.00 2.11 2.75 0.10 72.23 03:41:01 1 31.70 0.00 1.02 6.53 0.08 60.66 03:41:01 2 34.42 0.00 1.38 1.89 0.10 62.21 03:41:01 3 20.09 0.00 0.96 0.84 0.05 78.06 03:42:01 all 65.97 0.00 2.05 0.25 0.12 31.61 03:42:01 0 69.28 0.00 2.29 0.18 0.10 28.14 03:42:01 1 74.50 0.00 1.72 0.20 0.12 23.46 03:42:01 2 56.38 0.00 2.37 0.27 0.12 40.87 03:42:01 3 63.68 0.00 1.85 0.33 0.12 34.01 03:43:01 all 30.87 0.00 1.64 1.42 0.07 65.99 03:43:01 0 22.25 0.00 1.43 1.22 0.05 75.05 03:43:01 1 16.85 0.00 1.72 0.42 0.07 80.95 03:43:01 2 31.50 0.00 1.64 3.16 0.07 63.64 03:43:01 3 52.94 0.00 1.76 0.89 0.10 44.31 Average: all 35.76 0.00 1.56 3.14 0.08 59.46 Average: 0 31.34 0.00 1.62 6.56 0.08 60.40 Average: 1 34.20 0.00 1.39 2.86 0.08 61.47 Average: 2 37.16 0.00 1.66 1.93 0.09 59.16 Average: 3 40.35 0.00 1.55 1.20 0.08 56.81