---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13517 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 676K 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 615 12597 0 2827 15094 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:8e:60:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe8e:6080/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13517) 11/18/25 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 144.37 15.86 128.51 1225.59 47088.17 07:25:01 319.50 15.20 304.30 524.71 9690.25 07:26:01 107.17 15.03 92.13 990.50 11391.03 07:27:01 58.60 1.40 57.20 26.52 9696.77 07:28:01 30.64 1.77 28.88 86.79 2383.47 Average: 132.05 9.85 122.20 570.83 16050.76 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13863796 15560220 2561172 15.59 70432 1820596 773664 4.43 664048 1669960 96292 07:25:01 13228088 15072264 3196880 19.46 80396 1951492 1228264 7.03 1178540 1775840 7980 07:26:01 11852036 14087948 4572932 27.84 96812 2310972 2083244 11.92 2288036 2008192 50656 07:27:01 10562368 13046872 5862600 35.69 100664 2545468 3001136 17.18 3539752 2031204 25520 07:28:01 12915528 15467576 3509440 21.37 103540 2609172 850912 4.87 1160512 2062132 64860 Average: 12484363 14646976 3940605 23.99 90369 2247540 1587444 9.08 1766178 1909466 49062 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 97.60 73.81 1140.10 17.60 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 218.53 206.00 1801.49 39.08 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 07:26:01 ens3 382.17 325.08 3071.99 54.84 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 547.15 464.55 3288.26 151.67 0.00 0.00 0.00 0.00 07:28:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 07:28:01 ens3 349.69 284.85 293.76 628.08 0.00 0.00 0.00 0.00 Average: lo 7.28 7.28 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 319.03 270.86 1919.14 178.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13517) 11/18/25 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.69 0.00 1.01 2.69 0.05 83.57 07:24:01 0 1.60 0.00 0.30 0.70 0.03 97.37 07:24:01 1 6.89 0.00 0.87 1.00 0.05 91.19 07:24:01 2 40.56 0.00 2.24 2.04 0.08 55.07 07:24:01 3 1.71 0.00 0.64 7.01 0.03 90.60 07:25:01 all 14.28 0.00 1.07 0.90 0.05 83.71 07:25:01 0 13.02 0.00 1.17 1.63 0.03 84.15 07:25:01 1 15.29 0.00 1.02 0.95 0.03 82.71 07:25:01 2 13.82 0.00 1.49 0.82 0.05 83.83 07:25:01 3 15.01 0.00 0.58 0.25 0.05 84.11 07:26:01 all 65.34 0.00 2.22 0.34 0.10 32.00 07:26:01 0 65.35 0.00 1.39 0.15 0.10 33.01 07:26:01 1 67.17 0.00 1.74 0.10 0.12 30.87 07:26:01 2 67.25 0.00 3.43 0.90 0.10 28.32 07:26:01 3 61.60 0.00 2.33 0.17 0.08 35.82 07:27:01 all 55.65 0.00 1.89 0.07 0.08 42.30 07:27:01 0 55.27 0.00 1.44 0.08 0.08 43.12 07:27:01 1 54.71 0.00 1.63 0.00 0.08 43.58 07:27:01 2 63.48 0.00 2.14 0.20 0.08 34.09 07:27:01 3 49.10 0.00 2.39 0.02 0.10 48.38 07:28:01 all 41.13 0.00 2.52 0.15 0.08 56.11 07:28:01 0 34.76 0.00 2.55 0.37 0.08 62.24 07:28:01 1 39.81 0.00 2.33 0.03 0.07 57.77 07:28:01 2 55.43 0.00 3.33 0.15 0.08 41.01 07:28:01 3 34.60 0.00 1.84 0.05 0.07 63.45 Average: all 37.81 0.00 1.74 0.83 0.07 59.55 Average: 0 33.99 0.00 1.37 0.59 0.07 63.99 Average: 1 36.75 0.00 1.51 0.42 0.07 61.24 Average: 2 48.09 0.00 2.52 0.82 0.08 48.48 Average: 3 32.40 0.00 1.56 1.50 0.07 64.48