---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6046 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 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 604 12498 0 2936 15108 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:4d:78:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe4d:78ee/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-6046) 04/25/26 _x86_64_ (4 CPU) 17:19:18 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 175.97 15.42 160.55 393.97 24044.20 17:22:01 34.61 5.20 29.41 403.80 10356.01 17:23:01 64.59 28.80 35.79 2041.13 27309.72 17:24:01 263.82 8.27 255.56 258.36 10357.61 Average: 134.58 14.42 120.16 775.90 17991.67 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13235612 15131048 3189348 19.42 76048 2007492 1169936 6.70 1111140 1837776 109100 17:22:01 13067616 15002520 3357344 20.44 77852 2043444 1232116 7.05 1271316 1842592 8364 17:23:01 11654108 14313564 4770852 29.05 81332 2751732 1912932 10.95 2202960 2297584 28976 17:24:01 12801156 15473680 3623804 22.06 85636 2760016 851064 4.87 1123432 2232724 26704 Average: 12689623 14980203 3735337 22.74 80217 2390671 1291512 7.39 1427212 2052669 43286 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 324.23 244.40 3691.76 45.93 0.00 0.00 0.00 0.00 17:21:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 17:22:01 ens3 702.55 390.77 217.73 243.68 0.00 0.00 0.00 0.00 17:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:23:01 ens3 714.81 465.21 3809.86 124.47 0.00 0.00 0.00 0.00 17:23:01 lo 0.62 0.62 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 ens3 285.22 182.84 88.29 186.49 0.00 0.00 0.00 0.00 17:24:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 507.47 321.12 1944.63 150.58 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6046) 04/25/26 _x86_64_ (4 CPU) 17:19:18 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 32.64 0.00 1.87 1.38 0.07 64.04 17:21:01 0 35.98 0.00 2.52 2.88 0.07 58.55 17:21:01 1 39.67 0.00 2.15 0.63 0.07 57.48 17:21:01 2 24.38 0.00 1.55 0.34 0.08 73.65 17:21:01 3 30.54 0.00 1.28 1.65 0.05 66.48 17:22:01 all 33.85 0.00 4.84 0.18 0.05 61.08 17:22:01 0 25.35 0.00 4.35 0.08 0.05 70.17 17:22:01 1 54.91 0.00 6.28 0.25 0.07 38.49 17:22:01 2 31.86 0.00 7.46 0.22 0.05 60.41 17:22:01 3 23.27 0.00 1.25 0.17 0.07 75.24 17:23:01 all 61.73 0.00 1.90 0.51 0.08 35.78 17:23:01 0 68.70 0.00 1.22 0.17 0.07 29.85 17:23:01 1 56.97 0.00 2.18 0.45 0.07 40.33 17:23:01 2 63.78 0.00 2.58 0.92 0.07 32.66 17:23:01 3 57.48 0.00 1.67 0.52 0.08 40.25 17:24:01 all 31.86 0.00 1.77 1.06 0.05 65.26 17:24:01 0 27.96 0.00 2.57 3.32 0.07 66.08 17:24:01 1 54.29 0.00 1.94 0.28 0.07 43.42 17:24:01 2 20.89 0.00 1.36 0.50 0.05 77.21 17:24:01 3 24.39 0.00 1.20 0.13 0.03 74.25 Average: all 40.03 0.00 2.60 0.78 0.06 56.53 Average: 0 39.49 0.00 2.67 1.61 0.06 56.17 Average: 1 51.50 0.00 3.14 0.40 0.07 44.89 Average: 2 35.23 0.00 3.24 0.49 0.06 60.98 Average: 3 33.93 0.00 1.35 0.62 0.06 64.05