---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14013 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 621 12593 0 2825 15088 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:bd:c1:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:febd:c11c/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-14013) 11/20/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 177.39 29.25 148.14 1726.76 43321.20 08:38:01 359.42 17.15 342.28 1017.03 15697.25 08:39:01 68.53 0.43 68.10 37.07 11654.67 08:40:01 38.97 1.78 37.19 87.44 4007.60 Average: 161.01 12.08 148.93 712.85 18566.73 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13477780 15284284 2947180 17.94 78364 1917756 1027196 5.88 960736 1751916 107468 08:38:01 11669008 13892832 4755952 28.96 95680 2300804 2343856 13.41 2455308 2023788 103940 08:39:01 10847796 13327464 5577164 33.96 100536 2541664 2803636 16.05 3258252 2031148 28996 08:40:01 12837476 15388956 3587484 21.84 103848 2608516 924956 5.29 1237996 2063836 27528 Average: 12208015 14473384 4216945 25.67 94607 2342185 1774911 10.16 1978073 1967672 66983 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 267.40 242.08 2426.02 50.56 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 418.85 364.54 3470.39 59.56 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 731.93 577.77 3299.18 236.66 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 318.59 279.29 293.41 656.27 0.00 0.00 0.00 0.00 08:40:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 434.87 366.42 2371.90 251.62 0.00 0.00 0.00 0.00 Average: lo 9.14 9.14 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14013) 11/20/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 22.78 0.00 1.83 2.45 0.07 72.86 08:37:01 0 39.78 0.00 3.10 4.34 0.10 52.68 08:37:01 1 20.28 0.00 1.32 0.34 0.05 78.01 08:37:01 2 13.60 0.00 1.60 0.65 0.05 84.10 08:37:01 3 17.42 0.00 1.30 4.48 0.07 76.73 08:38:01 all 63.17 0.00 2.60 1.01 0.10 33.13 08:38:01 0 62.86 0.00 4.09 1.40 0.10 31.54 08:38:01 1 70.77 0.00 2.39 1.44 0.10 25.30 08:38:01 2 68.82 0.00 1.64 0.47 0.10 28.97 08:38:01 3 50.23 0.00 2.27 0.73 0.10 46.67 08:39:01 all 63.08 0.00 2.49 0.17 0.10 34.16 08:39:01 0 66.36 0.00 3.14 0.15 0.10 30.25 08:39:01 1 57.33 0.00 2.79 0.00 0.10 39.78 08:39:01 2 68.26 0.00 2.05 0.37 0.08 29.23 08:39:01 3 60.36 0.00 2.05 0.15 0.10 37.34 08:40:01 all 38.30 0.00 2.20 0.31 0.07 59.11 08:40:01 0 33.76 0.00 2.15 0.30 0.05 63.74 08:40:01 1 55.78 0.00 2.64 0.20 0.08 41.29 08:40:01 2 30.30 0.00 1.78 0.03 0.08 67.81 08:40:01 3 33.37 0.00 2.20 0.68 0.07 63.68 Average: all 46.92 0.00 2.28 0.98 0.08 49.73 Average: 0 50.74 0.00 3.12 1.54 0.09 44.51 Average: 1 51.15 0.00 2.29 0.50 0.08 45.98 Average: 2 45.36 0.00 1.77 0.38 0.08 52.42 Average: 3 40.44 0.00 1.96 1.50 0.08 56.02