---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2844 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 680K 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 607 13115 0 2317 15113 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:18:42:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe18:4263/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2844) 01/03/26 _x86_64_ (4 CPU) 06:55:28 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 166.22 13.65 152.57 355.81 38869.26 06:58:01 87.34 9.35 77.99 466.46 9949.81 06:59:01 282.65 31.01 251.64 1967.01 9717.85 Average: 178.74 18.00 160.73 929.76 19512.30 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13471240 15221312 2953720 17.98 74540 1865888 1168004 6.68 1019600 1696740 133408 06:58:01 13211576 15178580 3213384 19.56 87332 2056268 1191232 6.82 1110752 1836020 74960 06:59:01 13436672 15478748 2988288 18.19 90040 2133544 836824 4.79 867428 1867292 28136 Average: 13373163 15292880 3051797 18.58 83971 2018567 1065353 6.10 999260 1800017 78835 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 188.27 149.59 1971.12 30.82 0.00 0.00 0.00 0.00 06:57:01 lo 2.00 2.00 0.25 0.25 0.00 0.00 0.00 0.00 06:58:01 ens3 32.61 28.21 294.13 5.31 0.00 0.00 0.00 0.00 06:58:01 lo 4.53 4.53 0.65 0.65 0.00 0.00 0.00 0.00 06:59:01 ens3 446.03 287.32 2441.01 73.52 0.00 0.00 0.00 0.00 06:59:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 222.30 155.04 1568.75 36.55 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2844) 01/03/26 _x86_64_ (4 CPU) 06:55:28 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 25.73 0.00 1.62 3.99 0.07 68.59 06:57:01 0 15.55 0.00 0.60 8.84 0.05 74.96 06:57:01 1 30.34 0.00 1.72 2.27 0.08 65.59 06:57:01 2 20.03 0.00 1.32 2.19 0.05 76.41 06:57:01 3 36.98 0.00 2.82 2.67 0.08 57.44 06:58:01 all 22.48 0.00 1.30 0.91 0.05 75.26 06:58:01 0 34.12 0.00 1.60 0.23 0.05 64.00 06:58:01 1 12.96 0.00 0.95 1.97 0.07 84.05 06:58:01 2 28.53 0.00 1.55 1.25 0.03 68.64 06:58:01 3 14.33 0.00 1.10 0.22 0.05 84.30 06:59:01 all 32.50 0.00 1.88 1.12 0.07 64.43 06:59:01 0 53.39 0.00 2.81 0.47 0.08 43.24 06:59:01 1 22.93 0.00 1.58 1.91 0.05 73.52 06:59:01 2 30.05 0.00 2.12 1.57 0.05 66.21 06:59:01 3 23.67 0.00 1.01 0.52 0.05 74.76 Average: all 26.91 0.00 1.60 2.01 0.06 69.42 Average: 0 34.36 0.00 1.67 3.18 0.06 60.73 Average: 1 22.08 0.00 1.42 2.05 0.07 74.38 Average: 2 26.20 0.00 1.66 1.67 0.04 70.42 Average: 3 25.00 0.00 1.64 1.14 0.06 72.16