---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7036 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 483 5311 0 2181 7212 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:cc:7a:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fecc:7a67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7036) 02/19/26 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 99.32 28.47 70.84 944.89 5374.36 07:07:01 80.74 30.40 50.34 1708.03 8988.82 07:08:01 64.76 8.85 55.91 510.63 6974.74 07:09:01 27.91 1.63 26.27 76.77 4991.00 Average: 68.13 17.28 50.84 806.32 6572.16 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5848404 7369300 2319008 28.39 43020 1652992 734544 7.97 659220 1486764 142304 07:07:01 5604400 7312856 2563012 31.38 58116 1813868 790964 8.58 708864 1657048 93480 07:08:01 5486624 7419820 2680788 32.82 65272 2025204 644140 6.99 718156 1753588 115084 07:09:01 5392988 7338736 2774424 33.97 67640 2035120 732840 7.95 807360 1757416 10124 Average: 5583104 7360178 2584308 31.64 58512 1881796 725622 7.87 723400 1663704 90248 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:02 ens3 187.45 120.54 1037.01 42.62 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 80.24 76.91 480.65 19.13 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 326.49 350.85 1531.30 61.32 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 58.88 63.41 34.94 603.46 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 163.61 153.25 772.19 182.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7036) 02/19/26 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.43 0.00 1.55 3.49 1.98 71.55 07:06:02 0 27.18 0.00 1.64 0.78 2.33 68.08 07:06:02 1 27.95 0.00 1.83 0.75 1.71 67.75 07:06:02 2 12.93 0.00 1.50 11.08 2.41 72.07 07:06:02 3 17.67 0.00 1.23 1.31 1.48 78.31 07:07:01 all 23.86 0.00 1.55 2.37 2.48 69.73 07:07:01 0 17.82 0.00 1.04 0.94 1.92 78.27 07:07:01 1 38.48 0.00 2.21 0.78 2.78 55.75 07:07:01 2 14.84 0.00 1.53 5.67 3.22 74.74 07:07:01 3 24.41 0.00 1.45 2.07 2.00 70.06 07:08:01 all 38.17 0.00 2.22 0.69 5.23 53.69 07:08:01 0 45.70 0.00 2.33 0.56 5.49 45.92 07:08:01 1 33.22 0.00 2.01 0.31 4.63 59.82 07:08:01 2 33.96 0.00 2.43 1.34 6.00 56.26 07:08:01 3 39.81 0.00 2.09 0.54 4.76 52.81 07:09:01 all 20.10 0.00 0.79 0.94 1.29 76.89 07:09:01 0 40.46 0.00 0.88 0.17 1.76 56.73 07:09:01 1 6.18 0.00 0.42 0.20 0.65 92.56 07:09:01 2 4.31 0.00 0.71 3.30 1.06 90.62 07:09:01 3 29.46 0.00 1.18 0.08 1.67 67.61 Average: all 25.93 0.00 1.53 1.87 2.75 67.92 Average: 0 32.88 0.00 1.48 0.61 2.89 62.15 Average: 1 26.43 0.00 1.61 0.51 2.45 69.00 Average: 2 16.58 0.00 1.55 5.34 3.18 73.35 Average: 3 27.88 0.00 1.49 1.00 2.48 67.16