---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23300 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 8.5G 69G 11% / 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 602 13102 0 2335 15121 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:9d:d6:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe9d:d66b/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-23300) 06/23/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 171.95 40.23 131.72 2462.90 38532.72 21:13:01 45.93 3.75 42.18 159.44 6311.61 21:14:01 3.30 0.00 3.30 0.00 180.34 21:15:01 8.22 1.33 6.88 43.99 1263.12 21:16:01 25.80 2.83 22.96 274.89 5539.08 Average: 50.63 9.53 41.11 581.96 10270.85 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13227024 15012668 3197944 19.47 72260 1905984 1230112 7.04 1263024 1702484 101060 21:13:01 12301484 14175896 4123484 25.10 75132 1988212 2047680 11.72 2129636 1752312 4744 21:14:01 12291800 14166252 4133168 25.16 75176 1988264 2047680 11.72 2139244 1752348 112 21:15:01 13363512 15325616 3061456 18.64 77136 2071304 993624 5.69 1004940 1810928 48524 21:16:01 13442700 15506500 2982268 18.16 80488 2167920 839872 4.81 875136 1861128 26164 Average: 12925304 14837386 3499664 21.31 76038 2024337 1431794 8.19 1482396 1775840 36121 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 436.43 306.61 2140.96 60.31 0.00 0.00 0.00 0.00 21:13:01 lo 1.52 1.52 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 647.56 288.30 1177.82 151.05 0.00 0.00 0.00 0.00 21:14:01 lo 3.90 3.90 0.19 0.19 0.00 0.00 0.00 0.00 21:14:01 ens3 16.26 10.28 3.81 3.89 0.00 0.00 0.00 0.00 21:15:01 lo 18.40 18.40 2.66 2.66 0.00 0.00 0.00 0.00 21:15:01 ens3 419.85 241.89 1232.99 64.34 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 630.18 402.28 1475.12 111.00 0.00 0.00 0.00 0.00 Average: lo 5.05 5.05 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 430.02 249.68 1202.97 78.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23300) 06/23/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.79 0.00 1.69 2.93 0.07 59.52 21:12:01 0 32.69 0.00 2.12 1.59 0.07 63.52 21:12:01 1 33.92 0.00 1.86 5.18 0.07 58.97 21:12:01 2 40.30 0.00 1.67 3.52 0.07 54.44 21:12:01 3 36.23 0.00 1.14 1.42 0.05 61.16 21:13:01 all 49.26 0.00 1.74 0.10 0.08 48.83 21:13:01 0 47.91 0.00 1.60 0.07 0.07 50.35 21:13:01 1 50.72 0.00 2.05 0.23 0.08 46.91 21:13:01 2 52.95 0.00 1.35 0.07 0.08 45.55 21:13:01 3 45.45 0.00 1.95 0.00 0.08 52.52 21:14:01 all 1.01 0.00 0.06 0.02 0.03 98.88 21:14:01 0 0.63 0.00 0.05 0.00 0.02 99.30 21:14:01 1 0.90 0.00 0.07 0.07 0.03 98.93 21:14:01 2 1.72 0.00 0.03 0.00 0.03 98.21 21:14:01 3 0.80 0.00 0.08 0.00 0.03 99.08 21:15:01 all 24.61 0.00 1.13 0.04 0.06 74.16 21:15:01 0 25.38 0.00 0.80 0.02 0.05 73.75 21:15:01 1 24.25 0.00 1.19 0.13 0.07 74.36 21:15:01 2 22.82 0.00 1.56 0.03 0.07 75.53 21:15:01 3 25.99 0.00 0.99 0.02 0.05 72.95 21:16:01 all 36.33 0.00 1.65 0.24 0.06 61.72 21:16:01 0 53.38 0.00 2.38 0.10 0.08 44.06 21:16:01 1 26.16 0.00 1.22 0.72 0.05 71.86 21:16:01 2 33.77 0.00 1.57 0.05 0.05 64.55 21:16:01 3 32.05 0.00 1.42 0.08 0.07 66.38 Average: all 29.37 0.00 1.25 0.66 0.06 68.66 Average: 0 31.98 0.00 1.39 0.35 0.06 66.22 Average: 1 27.15 0.00 1.27 1.25 0.06 70.26 Average: 2 30.27 0.00 1.23 0.72 0.06 67.71 Average: 3 28.08 0.00 1.11 0.30 0.06 70.44