---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4221 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 543 13178 0 2318 15170 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:a1:1f:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fea1:1f0f/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-4221) 02/10/24 _x86_64_ (4 CPU) 05:03:23 LINUX RESTART (4 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 87.12 13.96 73.16 1006.34 26593.05 05:06:01 136.13 18.30 117.83 489.52 36034.39 05:07:01 93.22 2.53 90.68 131.84 22767.14 Average: 105.59 11.58 94.01 539.98 28475.32 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13951204 15551528 2473764 15.06 62728 1738136 814984 4.66 684164 1573744 187476 05:06:01 13048904 15003788 3376064 20.55 82724 2055532 1438880 8.23 1285812 1835988 154468 05:07:01 13536352 15576608 2888616 17.59 102908 2111788 718420 4.11 739720 1882484 32960 Average: 13512153 15377308 2912815 17.73 82787 1968485 990761 5.67 903232 1764072 124968 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 97.25 89.07 897.27 13.06 0.00 0.00 0.00 0.00 05:05:01 lo 21.69 21.69 2.35 2.35 0.00 0.00 0.00 0.00 05:06:01 ens3 239.76 208.72 2033.71 58.43 0.00 0.00 0.00 0.00 05:06:01 lo 14.53 14.53 1.56 1.56 0.00 0.00 0.00 0.00 05:07:01 ens3 92.27 82.64 96.88 25.17 0.00 0.00 0.00 0.00 05:07:01 lo 20.06 20.06 2.13 2.13 0.00 0.00 0.00 0.00 Average: ens3 143.35 127.02 1009.91 32.33 0.00 0.00 0.00 0.00 Average: lo 18.75 18.75 2.01 2.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4221) 02/10/24 _x86_64_ (4 CPU) 05:03:23 LINUX RESTART (4 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 19.04 0.00 1.27 5.46 0.06 74.16 05:05:01 0 11.38 0.00 1.29 14.99 0.10 72.24 05:05:01 1 37.45 0.00 1.82 5.01 0.07 55.64 05:05:01 2 13.73 0.00 1.03 1.56 0.03 83.65 05:05:01 3 13.68 0.00 0.93 0.34 0.03 85.01 05:06:01 all 28.46 0.00 1.86 5.44 0.08 64.15 05:06:01 0 27.25 0.00 1.54 10.20 0.08 60.93 05:06:01 1 31.88 0.00 2.18 8.44 0.07 57.43 05:06:01 2 32.54 0.00 2.42 1.82 0.10 63.12 05:06:01 3 22.18 0.00 1.32 1.31 0.08 75.10 05:07:01 all 21.00 0.00 1.49 3.24 0.06 74.21 05:07:01 0 17.99 0.00 1.24 0.47 0.07 80.23 05:07:01 1 42.01 0.00 1.83 6.41 0.07 49.68 05:07:01 2 12.72 0.00 1.34 0.20 0.05 85.69 05:07:01 3 11.35 0.00 1.52 5.86 0.05 81.22 Average: all 22.85 0.00 1.54 4.71 0.07 70.83 Average: 0 18.91 0.00 1.36 8.51 0.08 71.14 Average: 1 37.12 0.00 1.94 6.63 0.07 54.24 Average: 2 19.66 0.00 1.60 1.19 0.06 77.50 Average: 3 15.74 0.00 1.26 2.52 0.06 80.43