---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30265 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 614 12607 0 2818 15095 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:cb:5d:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fecb:5de9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30265) 07/24/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 147.86 16.10 131.76 1230.44 50346.04 08:38:01 381.80 27.93 353.87 1364.57 13567.34 08:39:01 104.87 2.55 102.32 162.24 15604.33 08:40:01 39.89 0.90 38.99 62.52 2946.98 Average: 168.69 11.85 156.84 702.74 20491.80 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13868112 15563292 2556856 15.57 70680 1819416 779760 4.46 663968 1668308 94960 08:38:01 12256712 14344812 4168256 25.38 92268 2173156 1870856 10.71 1971080 1931244 127240 08:39:01 10455836 12893664 5969132 36.34 99028 2503700 3184016 18.22 3659108 2022772 20000 08:40:01 12894952 15418396 3530016 21.49 102476 2583272 908016 5.20 1201048 2045320 57592 Average: 12368903 14555041 4056065 24.69 91113 2269886 1685662 9.65 1873801 1916911 74948 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 08:37:01 ens3 163.28 115.96 1168.69 21.31 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 318.48 293.52 3171.53 51.48 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 628.68 506.18 4588.54 151.27 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 349.44 298.50 247.62 138.84 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 365.81 304.33 2298.80 91.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30265) 07/24/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.54 0.00 1.16 5.52 0.06 78.72 08:37:01 0 16.45 0.00 1.33 1.41 0.05 80.77 08:37:01 1 4.63 0.00 0.64 1.15 0.05 93.52 08:37:01 2 32.45 0.00 1.84 2.88 0.07 62.77 08:37:01 3 4.69 0.00 0.85 16.65 0.07 77.74 08:38:01 all 50.70 0.00 2.19 1.26 0.10 45.74 08:38:01 0 54.43 0.00 2.08 0.67 0.12 42.71 08:38:01 1 51.27 0.00 1.79 1.07 0.08 45.78 08:38:01 2 56.17 0.00 3.05 1.61 0.08 39.10 08:38:01 3 40.98 0.00 1.87 1.70 0.10 55.35 08:39:01 all 61.24 0.00 2.27 0.38 0.10 36.01 08:39:01 0 56.04 0.00 2.57 0.12 0.10 41.16 08:39:01 1 62.22 0.00 2.01 0.02 0.10 35.66 08:39:01 2 63.47 0.00 2.07 0.74 0.10 33.62 08:39:01 3 63.18 0.00 2.41 0.69 0.10 33.63 08:40:01 all 53.83 0.00 2.62 0.16 0.09 43.30 08:40:01 0 61.33 0.00 3.59 0.12 0.10 34.87 08:40:01 1 54.88 0.00 2.25 0.18 0.08 42.60 08:40:01 2 48.42 0.00 2.09 0.32 0.07 49.11 08:40:01 3 50.74 0.00 2.54 0.02 0.10 46.61 Average: all 45.20 0.00 2.06 1.82 0.09 50.83 Average: 0 47.20 0.00 2.40 0.57 0.09 49.74 Average: 1 43.37 0.00 1.68 0.61 0.08 54.27 Average: 2 50.20 0.00 2.26 1.38 0.08 46.08 Average: 3 40.03 0.00 1.92 4.72 0.09 53.24