---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10097 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 8.6G 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 564 13034 0 2440 15149 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:c7:45:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fec7:4579/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10097) 05/13/26 _x86_64_ (4 CPU) 08:09:44 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:02 285.39 30.23 255.16 962.91 45241.26 08:12:01 157.50 21.95 135.55 1580.07 39850.87 08:13:01 41.96 1.72 40.24 103.72 4816.66 Average: 161.64 17.94 143.70 878.33 29914.41 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:02 13739220 15456388 2685740 16.35 68856 1843164 1083844 6.20 771884 1687040 295408 08:12:01 12957752 14991564 3467208 21.11 94436 2117020 1260600 7.21 1309436 1895356 49604 08:13:01 13420352 15582324 3004608 18.29 97668 2240240 730116 4.18 808248 1932708 79368 Average: 13372441 15343425 3052519 18.58 86987 2066808 1024853 5.87 963189 1838368 141460 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 08:11:02 ens3 168.49 110.15 1810.22 40.27 0.00 0.00 0.00 0.00 08:12:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 08:12:01 ens3 392.54 262.33 2149.22 74.17 0.00 0.00 0.00 0.00 08:13:01 lo 12.15 12.15 0.63 0.63 0.00 0.00 0.00 0.00 08:13:01 ens3 359.12 229.05 147.58 974.25 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 306.24 200.16 1364.65 364.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10097) 05/13/26 _x86_64_ (4 CPU) 08:09:44 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:02 all 23.08 0.00 1.85 3.58 0.05 71.44 08:11:02 0 15.00 0.00 1.04 0.53 0.03 83.39 08:11:02 1 17.26 0.00 1.44 1.59 0.05 79.67 08:11:02 2 12.37 0.00 1.99 10.44 0.05 75.15 08:11:02 3 47.64 0.00 2.90 1.78 0.07 47.61 08:12:01 all 32.65 0.00 2.15 1.19 0.07 63.94 08:12:01 0 39.27 0.00 2.11 0.20 0.07 58.35 08:12:01 1 30.49 0.00 2.38 1.80 0.05 65.28 08:12:01 2 21.06 0.00 1.38 2.21 0.07 75.27 08:12:01 3 39.88 0.00 2.71 0.53 0.09 56.80 08:13:01 all 34.44 0.00 2.24 0.36 0.06 62.90 08:13:01 0 25.70 0.00 2.41 0.13 0.05 71.71 08:13:01 1 57.54 0.00 3.46 0.20 0.10 38.70 08:13:01 2 25.79 0.00 1.15 0.00 0.07 73.00 08:13:01 3 28.78 0.00 1.97 1.09 0.07 68.09 Average: all 30.05 0.00 2.08 1.71 0.06 66.10 Average: 0 26.59 0.00 1.85 0.29 0.05 71.22 Average: 1 35.12 0.00 2.43 1.19 0.07 61.19 Average: 2 19.75 0.00 1.51 4.21 0.06 74.47 Average: 3 38.77 0.00 2.53 1.14 0.07 57.50