---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5335 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 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 751 13051 0 2236 14974 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:c5:27:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fec5:2723/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5335) 05/30/26 _x86_64_ (4 CPU) 10:54:19 LINUX RESTART (4 CPU) 10:55:02 tps rtps wtps bread/s bwrtn/s 10:56:01 71.02 4.12 66.90 66.43 17998.44 10:57:01 131.36 11.34 120.02 262.18 26382.01 10:58:01 11.85 0.00 11.85 0.00 14197.50 10:59:01 27.88 5.92 21.96 168.51 13600.00 11:00:02 26.40 0.88 25.51 79.45 12762.27 Average: 53.65 4.45 49.20 115.50 16985.92 10:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 14035216 15591128 2389752 14.55 60968 1697324 752764 4.31 624464 1557288 164764 10:57:01 13356328 15235164 3068640 18.68 72640 1995140 1164468 6.66 1003224 1828872 73300 10:58:01 13355960 15234860 3069008 18.69 72696 1995144 1164468 6.66 1003236 1828880 24 10:59:01 13643784 15589044 2781184 16.93 74432 2057884 688608 3.94 662484 1880700 1228 11:00:02 13439924 15405272 2985044 18.17 77072 2075184 1102008 6.31 892792 1853884 26940 Average: 13566242 15411094 2858726 17.40 71562 1964135 974463 5.58 837240 1789925 53251 10:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:56:01 ens3 60.99 47.62 1054.86 7.77 0.00 0.00 0.00 0.00 10:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:57:01 ens3 210.47 161.57 2291.51 30.24 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 0.25 0.20 0.07 0.20 0.00 0.00 0.00 0.00 10:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:59:01 ens3 178.32 136.53 970.93 43.41 0.00 0.00 0.00 0.00 11:00:02 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:00:02 ens3 156.46 115.88 201.65 82.74 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 121.51 92.52 903.48 32.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5335) 05/30/26 _x86_64_ (4 CPU) 10:54:19 LINUX RESTART (4 CPU) 10:55:02 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 12.21 0.00 0.98 11.81 0.06 74.94 10:56:01 0 16.21 0.00 1.10 2.34 0.03 80.31 10:56:01 1 18.45 0.00 1.39 1.78 0.07 78.31 10:56:01 2 9.99 0.00 0.75 0.85 0.07 88.34 10:56:01 3 4.15 0.00 0.70 42.32 0.05 52.78 10:57:01 all 15.97 0.00 1.12 8.78 0.06 74.07 10:57:01 0 10.35 0.00 1.18 0.48 0.05 87.93 10:57:01 1 12.85 0.00 0.50 4.61 0.07 81.97 10:57:01 2 25.66 0.00 1.48 0.87 0.05 71.94 10:57:01 3 15.00 0.00 1.33 29.20 0.07 54.40 10:58:01 all 0.05 0.00 0.02 1.27 0.01 98.65 10:58:01 0 0.12 0.00 0.00 0.00 0.02 99.87 10:58:01 1 0.08 0.00 0.02 0.00 0.02 99.88 10:58:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 3 0.02 0.00 0.03 5.07 0.02 94.86 10:59:01 all 6.33 0.00 0.36 1.76 0.03 91.52 10:59:01 0 4.45 0.00 0.32 0.85 0.02 94.36 10:59:01 1 7.39 0.00 0.47 0.22 0.02 91.90 10:59:01 2 7.79 0.00 0.15 0.47 0.03 91.56 10:59:01 3 5.65 0.00 0.52 5.48 0.05 88.31 11:00:02 all 19.73 0.00 0.90 6.40 0.05 72.92 11:00:02 0 21.60 0.00 0.94 1.31 0.05 76.10 11:00:02 1 33.27 0.00 1.30 2.12 0.07 63.24 11:00:02 2 11.71 0.00 0.82 6.01 0.05 81.41 11:00:02 3 12.32 0.00 0.53 16.16 0.05 70.93 Average: all 10.85 0.00 0.68 5.98 0.04 82.45 Average: 0 10.53 0.00 0.71 0.99 0.03 87.74 Average: 1 14.40 0.00 0.73 1.74 0.05 83.08 Average: 2 11.04 0.00 0.64 1.64 0.04 86.64 Average: 3 7.44 0.00 0.62 19.56 0.05 72.33