---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-927 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 11G 68G 13% / 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 1206 10815 0 4017 14503 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:b4:ea:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feb4:ea3c/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-927) 07/18/26 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 194.18 33.24 160.94 1827.43 52439.26 23:45:01 90.38 12.08 78.30 842.93 18397.33 23:46:01 5.77 0.28 5.48 10.00 367.41 23:47:01 5.78 0.07 5.71 1.47 508.76 23:48:01 34.82 2.78 32.04 77.31 24301.90 Average: 66.18 9.69 56.49 551.79 19202.48 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12482152 15309760 3942816 24.01 76640 2925336 970396 5.55 941540 2737856 221660 23:45:01 9795260 12974800 6629708 40.36 81616 3260744 3750064 21.46 3387904 2954572 4060 23:46:01 8490044 11675568 7934924 48.31 81996 3265812 4850876 27.76 4686196 2950188 444 23:47:01 10894356 14101996 5530612 33.67 82640 3285692 2133224 12.21 2280416 2964720 8772 23:48:01 11082004 14843748 5342964 32.53 84828 3822328 1376644 7.88 1989720 3056168 10952 Average: 10548763 13781174 5876205 35.78 81544 3311982 2616241 14.97 2657155 2932701 49178 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:44:01 ens3 842.03 391.62 17629.92 51.27 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 759.22 477.35 3921.48 117.97 0.00 0.00 0.00 0.00 23:46:01 lo 4.20 4.20 1.60 1.60 0.00 0.00 0.00 0.00 23:46:01 ens3 589.00 298.15 156.15 120.14 0.00 0.00 0.00 0.00 23:47:01 lo 5.30 5.30 0.95 0.95 0.00 0.00 0.00 0.00 23:47:01 ens3 428.52 368.39 193.70 112.71 0.00 0.00 0.00 0.00 23:48:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 ens3 374.39 240.74 623.12 302.71 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 598.62 355.25 4504.60 140.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-927) 07/18/26 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 26.00 0.00 2.09 1.88 0.07 69.97 23:44:01 0 13.24 0.00 1.09 4.01 0.05 81.61 23:44:01 1 46.65 0.00 2.90 1.67 0.08 48.69 23:44:01 2 23.14 0.00 2.66 1.09 0.08 73.02 23:44:01 3 21.00 0.00 1.68 0.77 0.07 76.49 23:45:01 all 59.67 0.00 1.63 0.40 0.08 38.22 23:45:01 0 63.71 0.00 1.02 0.12 0.07 35.09 23:45:01 1 62.90 0.00 2.34 0.55 0.08 34.13 23:45:01 2 45.39 0.00 1.87 0.73 0.08 51.92 23:45:01 3 66.71 0.00 1.32 0.17 0.08 31.72 23:46:01 all 50.17 0.00 1.05 0.02 0.08 48.68 23:46:01 0 43.92 0.00 1.40 0.02 0.08 54.58 23:46:01 1 47.19 0.00 0.93 0.00 0.08 51.80 23:46:01 2 56.39 0.00 0.97 0.03 0.08 42.52 23:46:01 3 53.17 0.00 0.92 0.05 0.08 45.77 23:47:01 all 44.16 0.00 1.28 0.02 0.08 54.46 23:47:01 0 58.88 0.00 1.15 0.00 0.08 39.89 23:47:01 1 42.49 0.00 1.25 0.00 0.08 56.18 23:47:01 2 32.62 0.00 1.20 0.00 0.07 66.11 23:47:01 3 42.70 0.00 1.47 0.07 0.07 55.69 23:48:01 all 36.90 0.00 2.14 0.29 0.06 60.61 23:48:01 0 46.06 0.00 2.20 0.03 0.05 51.66 23:48:01 1 38.95 0.00 2.68 0.08 0.05 58.24 23:48:01 2 34.57 0.00 1.89 0.75 0.07 62.73 23:48:01 3 28.03 0.00 1.80 0.30 0.07 69.80 Average: all 43.38 0.00 1.64 0.52 0.07 54.39 Average: 0 45.18 0.00 1.37 0.83 0.07 52.55 Average: 1 47.64 0.00 2.02 0.46 0.08 49.81 Average: 2 38.39 0.00 1.72 0.52 0.08 59.29 Average: 3 42.33 0.00 1.44 0.27 0.07 55.89