---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-797 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 478 5282 0 2215 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ca:fc:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feca:fc68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-797) 05/14/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 99.95 29.14 70.81 957.81 6016.39 07:07:01 80.01 30.76 49.25 1695.03 9182.14 07:08:01 42.89 10.71 32.18 634.83 10261.49 07:09:01 22.53 0.35 22.18 33.73 1522.15 Average: 61.35 17.74 43.61 830.39 6745.61 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5821208 7392944 2346204 28.73 48044 1694444 708608 7.69 644036 1518360 184560 07:07:01 5576320 7317308 2591092 31.72 60600 1842152 785808 8.53 732040 1657264 77292 07:08:01 5431120 7408688 2736292 33.50 65376 2068956 672876 7.30 742552 1782184 27560 07:09:01 5411356 7392224 2756056 33.74 67364 2070120 683824 7.42 764280 1780452 9884 Average: 5560001 7377791 2607411 31.92 60346 1918918 712779 7.73 720727 1684565 74824 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:01 ens3 365.63 185.50 1287.38 55.02 0.00 0.00 0.00 0.00 07:07:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 113.51 98.72 867.23 21.43 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 171.55 164.87 1431.37 675.75 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 13.80 13.21 11.32 6.31 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 166.13 115.58 899.34 189.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-797) 05/14/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.64 0.00 1.36 3.04 1.57 71.40 07:06:01 0 4.91 0.00 1.00 7.63 2.14 84.32 07:06:01 1 19.85 0.00 1.71 1.05 1.15 76.25 07:06:01 2 40.36 0.00 1.60 2.80 1.75 53.50 07:06:01 3 25.64 0.00 1.13 0.67 1.22 71.35 07:07:01 all 28.88 0.00 1.75 1.96 2.32 65.09 07:07:01 0 28.18 0.00 1.77 1.32 2.13 66.61 07:07:01 1 50.53 0.00 2.61 0.91 2.81 43.14 07:07:01 2 17.88 0.00 1.24 3.55 2.14 75.18 07:07:01 3 18.96 0.00 1.39 2.04 2.19 75.41 07:08:01 all 31.72 0.00 1.64 1.07 2.50 63.07 07:08:01 0 24.29 0.00 1.21 0.50 2.00 72.00 07:08:01 1 29.23 0.00 2.18 0.62 2.32 65.66 07:08:01 2 24.99 0.00 1.24 2.70 2.80 68.27 07:08:01 3 48.40 0.00 1.92 0.45 2.90 46.33 07:09:01 all 20.63 0.00 0.87 0.80 1.23 76.47 07:09:01 0 5.87 0.00 0.53 0.02 0.40 93.18 07:09:01 1 18.87 0.00 0.98 0.08 0.80 79.27 07:09:01 2 2.84 0.00 0.62 2.79 1.71 92.03 07:09:01 3 55.10 0.00 1.35 0.30 2.01 41.24 Average: all 25.97 0.00 1.40 1.72 1.90 69.01 Average: 0 15.79 0.00 1.13 2.38 1.67 79.03 Average: 1 29.62 0.00 1.87 0.67 1.77 66.07 Average: 2 21.47 0.00 1.17 2.96 2.10 72.30 Average: 3 37.03 0.00 1.45 0.86 2.08 58.58