---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31962 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 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 625 12593 0 2821 15084 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:dd:3b:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fedd:3b47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31962) 07/31/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 139.04 15.80 123.25 1214.73 45209.13 07:25:01 397.92 26.18 371.74 1315.11 13937.14 07:26:01 94.02 5.17 88.85 219.16 15502.22 07:27:01 42.44 1.05 41.39 63.71 2745.62 Average: 168.35 12.05 156.30 703.15 19347.84 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13905612 15597208 2519356 15.34 70752 1815816 723312 4.14 629224 1664804 95456 07:25:01 12233912 14315040 4191056 25.52 92272 2166420 1925492 11.02 1993644 1934012 116764 07:26:01 11349980 13786948 5074988 30.90 98968 2503804 2331560 13.34 2771824 2019508 17148 07:27:01 12983420 15509736 3441548 20.95 101992 2586564 774288 4.43 1113904 2045064 59204 Average: 12618231 14802233 3806737 23.18 90996 2268151 1438663 8.23 1627149 1915847 72143 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 158.91 112.16 1122.67 20.82 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 335.69 309.08 3148.24 52.67 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 650.52 505.50 4796.82 121.31 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 391.84 332.62 258.96 119.76 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 384.24 314.84 2331.58 78.64 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31962) 07/31/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.83 0.00 1.11 3.77 0.04 82.25 07:24:01 0 2.77 0.00 0.45 5.32 0.05 91.41 07:24:01 1 22.79 0.00 1.56 2.46 0.07 73.13 07:24:01 2 1.95 0.00 0.48 3.26 0.03 94.27 07:24:01 3 23.78 0.00 1.97 4.01 0.05 70.18 07:25:01 all 49.24 0.00 2.26 1.08 0.10 47.32 07:25:01 0 44.18 0.00 2.04 0.55 0.10 53.14 07:25:01 1 46.35 0.00 2.89 2.19 0.10 48.47 07:25:01 2 54.39 0.00 1.99 1.34 0.08 42.19 07:25:01 3 52.09 0.00 2.14 0.24 0.10 45.44 07:26:01 all 59.26 0.00 2.18 0.23 0.10 38.23 07:26:01 0 55.74 0.00 2.38 0.39 0.10 41.39 07:26:01 1 55.68 0.00 2.21 0.17 0.08 41.86 07:26:01 2 59.85 0.00 2.08 0.32 0.10 37.65 07:26:01 3 65.75 0.00 2.04 0.05 0.10 32.06 07:27:01 all 60.21 0.00 2.71 0.09 0.09 36.90 07:27:01 0 61.84 0.00 2.02 0.24 0.10 35.80 07:27:01 1 50.73 0.00 2.55 0.02 0.08 46.62 07:27:01 2 60.49 0.00 3.25 0.05 0.12 36.09 07:27:01 3 67.79 0.00 3.01 0.08 0.08 29.03 Average: all 45.37 0.00 2.06 1.29 0.08 51.19 Average: 0 41.14 0.00 1.72 1.62 0.09 55.43 Average: 1 43.88 0.00 2.30 1.21 0.08 52.52 Average: 2 44.13 0.00 1.95 1.24 0.08 52.59 Average: 3 52.33 0.00 2.29 1.10 0.08 44.20