---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29236 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 609 12613 0 2816 15105 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:da:71:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feda:7193/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29236) 07/19/25 _x86_64_ (4 CPU) 17:19:49 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:02 383.07 51.82 331.25 3546.27 32757.07 17:22:01 139.67 14.91 124.76 339.47 35317.54 17:23:01 24.66 5.18 19.48 400.73 20575.24 17:24:01 56.17 28.41 27.76 2029.53 8346.08 Average: 150.93 25.12 125.81 1584.10 24202.32 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:02 13922920 15540548 2502048 15.23 66444 1750344 806740 4.62 684636 1600560 199772 17:22:01 13334792 15169920 3090176 18.81 76580 1946944 1163260 6.66 1073508 1777724 3164 17:23:01 12619768 14485468 3805200 23.17 77848 1975132 1792296 10.26 1785764 1776760 3848 17:24:01 11952424 14478964 4472544 27.23 81556 2620540 1749588 10.01 2031236 2175596 353124 Average: 12957476 14918725 3467492 21.11 75607 2073240 1377971 7.89 1393786 1832660 139977 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 17:21:02 ens3 519.52 319.12 1971.09 78.42 0.00 0.00 0.00 0.00 17:22:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 288.05 223.06 2550.09 54.37 0.00 0.00 0.00 0.00 17:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 2169.64 1533.23 590.33 561.69 0.00 0.00 0.00 0.00 17:24:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 835.76 600.98 2923.54 153.42 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 956.04 670.98 2006.50 212.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29236) 07/19/25 _x86_64_ (4 CPU) 17:19:49 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:02 all 22.78 0.00 1.96 5.36 0.05 69.85 17:21:02 0 33.46 0.00 2.22 1.60 0.07 62.65 17:21:02 1 8.34 0.00 0.92 7.35 0.03 83.36 17:21:02 2 10.41 0.00 1.15 2.64 0.03 85.77 17:21:02 3 39.01 0.00 3.55 9.84 0.08 47.51 17:22:01 all 20.54 0.00 1.10 2.85 0.06 75.46 17:22:01 0 22.15 0.00 1.16 1.31 0.05 75.34 17:22:01 1 17.70 0.00 1.02 6.74 0.05 74.49 17:22:01 2 17.15 0.00 1.27 3.12 0.05 78.41 17:22:01 3 25.15 0.00 0.93 0.27 0.07 73.57 17:23:01 all 37.29 0.00 5.33 1.41 0.07 55.90 17:23:01 0 25.62 0.00 6.54 0.02 0.07 67.76 17:23:01 1 25.19 0.00 3.65 5.24 0.08 65.84 17:23:01 2 35.00 0.00 4.05 0.07 0.07 60.81 17:23:01 3 63.47 0.00 7.08 0.27 0.07 29.12 17:24:01 all 54.02 0.00 2.10 0.49 0.08 43.31 17:24:01 0 55.72 0.00 2.07 0.77 0.08 41.36 17:24:01 1 45.39 0.00 1.93 0.55 0.07 52.06 17:24:01 2 54.55 0.00 2.44 0.39 0.08 42.53 17:24:01 3 60.40 0.00 1.92 0.23 0.08 37.36 Average: all 33.71 0.00 2.63 2.53 0.07 61.07 Average: 0 34.29 0.00 3.00 0.92 0.07 61.72 Average: 1 24.17 0.00 1.89 4.97 0.06 68.92 Average: 2 29.30 0.00 2.23 1.55 0.06 66.86 Average: 3 47.10 0.00 3.38 2.66 0.08 46.79