---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23460 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 576 12664 0 2798 15133 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:84:f4:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe84:f420/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23460) 06/24/25 _x86_64_ (4 CPU) 13:04:50 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 319.80 54.57 265.22 3639.93 56741.88 13:07:01 112.56 28.53 84.04 1664.79 23832.69 13:08:01 289.37 15.04 274.33 884.91 11045.12 13:09:01 54.62 2.43 52.19 160.77 11721.91 13:10:01 42.99 0.12 42.88 7.47 3240.39 13:11:01 4.48 0.02 4.47 0.13 789.20 13:12:01 3.52 0.75 2.77 50.53 68.67 13:13:01 39.94 1.38 38.56 70.12 3892.82 Average: 108.42 12.86 95.56 809.83 13916.54 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13979800 15543460 2445168 14.89 62644 1703084 778756 4.46 670788 1561208 160444 13:07:01 13653692 15376112 2771276 16.87 75088 1840096 946964 5.42 858096 1680240 8000 13:08:01 12222004 14340460 4202964 25.59 92504 2202396 1848588 10.58 1981704 1954404 108288 13:09:01 11886000 14252452 4538968 27.63 96656 2439616 1894396 10.84 2124324 2133324 12920 13:10:01 11038572 13493112 5386396 32.79 99300 2519360 2621376 15.00 3092980 2005724 22600 13:11:01 11038272 13492728 5386696 32.80 99376 2519384 2621376 15.00 3093016 2005732 248 13:12:01 11034208 13497912 5390760 32.82 99940 2527480 2594388 14.85 3091304 2011148 6800 13:13:01 13012172 15539708 3412796 20.78 104012 2585964 775160 4.44 1088300 2040424 12840 Average: 12233090 14441993 4191878 25.52 91190 2292172 1760126 10.07 2000064 1924026 41518 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 511.55 340.63 1840.07 82.24 0.00 0.00 0.00 0.00 13:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:07:01 ens3 147.21 135.11 625.76 36.19 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 310.55 267.29 3336.42 40.55 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 308.88 236.08 3577.64 40.21 0.00 0.00 0.00 0.00 13:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 807.15 613.70 766.92 257.16 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:11:01 ens3 0.53 0.32 0.20 0.27 0.00 0.00 0.00 0.00 13:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:12:01 ens3 42.58 35.58 13.90 9.62 0.00 0.00 0.00 0.00 13:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:13:01 ens3 297.93 259.06 288.62 655.51 0.00 0.00 0.00 0.00 13:13:01 lo 35.26 35.26 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 303.30 235.97 1306.23 140.22 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23460) 06/24/25 _x86_64_ (4 CPU) 13:04:50 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 22.51 0.00 2.06 4.82 0.07 70.54 13:06:01 0 37.71 0.00 3.73 4.76 0.12 53.68 13:06:01 1 12.53 0.00 1.25 6.35 0.05 79.82 13:06:01 2 14.38 0.00 1.20 6.82 0.05 77.55 13:06:01 3 25.46 0.00 2.09 1.32 0.05 71.08 13:07:01 all 9.64 0.00 0.91 1.25 0.05 88.15 13:07:01 0 8.45 0.00 0.74 0.03 0.07 90.71 13:07:01 1 6.11 0.00 0.90 1.34 0.05 91.61 13:07:01 2 6.09 0.00 0.35 2.23 0.05 91.28 13:07:01 3 17.87 0.00 1.62 1.42 0.07 79.03 13:08:01 all 50.78 0.00 2.17 0.82 0.10 46.14 13:08:01 0 50.88 0.00 1.69 0.43 0.10 46.90 13:08:01 1 57.18 0.00 2.59 0.75 0.10 39.38 13:08:01 2 50.21 0.00 2.04 1.04 0.10 46.61 13:08:01 3 44.84 0.00 2.34 1.05 0.10 51.66 13:09:01 all 31.06 0.00 1.22 0.26 0.07 67.40 13:09:01 0 34.10 0.00 1.44 0.84 0.07 63.56 13:09:01 1 32.58 0.00 1.05 0.20 0.05 66.12 13:09:01 2 23.21 0.00 1.42 0.02 0.08 75.27 13:09:01 3 34.34 0.00 0.94 0.02 0.05 64.65 13:10:01 all 56.28 0.00 2.28 0.05 0.10 41.28 13:10:01 0 57.16 0.00 2.82 0.08 0.10 39.83 13:10:01 1 50.16 0.00 1.40 0.00 0.12 48.32 13:10:01 2 60.26 0.00 2.60 0.02 0.10 37.02 13:10:01 3 57.55 0.00 2.33 0.10 0.10 39.92 13:11:01 all 0.03 0.00 0.03 0.06 0.01 99.87 13:11:01 0 0.07 0.00 0.05 0.02 0.03 99.83 13:11:01 1 0.03 0.00 0.02 0.00 0.00 99.95 13:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 13:11:01 3 0.00 0.00 0.05 0.22 0.02 99.72 13:12:01 all 16.53 0.00 0.82 0.02 0.04 82.60 13:12:01 0 17.03 0.00 0.62 0.00 0.03 82.32 13:12:01 1 17.31 0.00 0.67 0.00 0.03 81.99 13:12:01 2 15.10 0.00 1.18 0.03 0.05 83.63 13:12:01 3 16.67 0.00 0.80 0.03 0.03 82.46 13:13:01 all 26.00 0.00 2.03 0.43 0.07 71.47 13:13:01 0 15.36 0.00 1.43 0.03 0.05 83.12 13:13:01 1 17.66 0.00 1.71 0.05 0.07 80.52 13:13:01 2 53.44 0.00 3.39 0.20 0.10 42.87 13:13:01 3 17.53 0.00 1.60 1.44 0.07 79.36 Average: all 26.58 0.00 1.44 0.96 0.06 70.95 Average: 0 27.57 0.00 1.56 0.77 0.07 70.02 Average: 1 24.19 0.00 1.20 1.09 0.06 73.47 Average: 2 27.80 0.00 1.52 1.30 0.07 69.31 Average: 3 26.77 0.00 1.47 0.70 0.06 71.00