---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9607 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 460 5177 0 2338 7232 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:4e:f3:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe4e:f30c/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-9607) 08/31/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 99.72 28.76 70.96 950.75 5845.80 07:07:01 78.45 30.79 47.66 1731.35 9264.93 07:08:01 46.23 8.18 38.05 553.86 8584.24 07:09:01 27.74 1.88 25.85 107.41 8058.10 Average: 62.97 17.34 45.62 832.05 7932.75 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5854560 7401008 2312860 28.32 45916 1673836 725592 7.87 635808 1498696 165444 07:07:01 5574952 7399880 2592468 31.74 58324 1926908 757712 8.22 617120 1770868 193924 07:08:01 5321824 7412108 2845596 34.84 66064 2177392 678880 7.37 731476 1895816 208020 07:09:01 5252672 7355284 2914748 35.69 68092 2187320 727224 7.89 796560 1898636 7736 Average: 5501002 7392070 2666418 32.65 59599 1991364 722352 7.84 695241 1766004 143781 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:02 ens3 321.31 170.88 1233.19 52.52 0.00 0.00 0.00 0.00 07:07:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 07:07:01 ens3 81.38 71.43 854.42 15.92 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 136.85 125.52 1849.53 22.87 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 55.12 63.14 25.80 672.17 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 148.94 107.89 991.30 191.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9607) 08/31/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.96 0.00 1.51 3.05 0.81 72.67 07:06:02 0 5.14 0.00 1.08 8.36 0.55 84.88 07:06:02 1 41.46 0.00 2.27 1.84 1.15 53.29 07:06:02 2 31.33 0.00 2.24 1.82 1.09 63.52 07:06:02 3 10.08 0.00 0.43 0.17 0.42 88.91 07:07:01 all 21.73 0.00 1.39 2.07 1.03 73.78 07:07:01 0 7.43 0.00 0.76 2.13 0.93 88.75 07:07:01 1 12.89 0.00 1.20 4.53 0.73 80.65 07:07:01 2 55.08 0.00 2.48 1.24 1.85 39.35 07:07:01 3 11.60 0.00 1.13 0.39 0.63 86.25 07:08:01 all 35.09 0.00 2.03 0.90 2.57 59.41 07:08:01 0 33.25 0.00 1.83 0.28 2.48 62.16 07:08:01 1 28.97 0.00 2.12 2.67 2.33 63.92 07:08:01 2 39.89 0.00 2.19 0.50 2.98 54.44 07:08:01 3 38.25 0.00 1.98 0.13 2.50 57.13 07:09:01 all 19.97 0.00 0.89 0.97 0.65 77.52 07:09:01 0 0.75 0.00 0.18 0.60 0.28 98.19 07:09:01 1 51.18 0.00 1.46 1.95 1.30 44.11 07:09:01 2 25.04 0.00 1.47 1.27 0.90 71.33 07:09:01 3 2.86 0.00 0.45 0.05 0.13 96.51 Average: all 24.70 0.00 1.46 1.75 1.27 70.83 Average: 0 11.65 0.00 0.96 2.85 1.06 83.47 Average: 1 33.72 0.00 1.77 2.74 1.38 60.40 Average: 2 37.76 0.00 2.09 1.21 1.70 57.24 Average: 3 15.70 0.00 1.00 0.18 0.92 82.19