---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1523 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 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 612 12587 0 2840 15104 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:48:98:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe48:98d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1523) 12/27/25 _x86_64_ (4 CPU) 02:23:34 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:02 161.02 32.59 128.43 1690.92 50450.79 02:26:01 114.71 14.30 100.41 800.81 13019.89 02:27:01 13.18 0.07 13.11 1.07 7263.06 02:28:01 117.40 3.32 114.08 307.15 25288.99 Average: 101.52 12.56 88.96 699.56 24051.64 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:02 13748700 15460876 2676268 16.29 70948 1835232 929792 5.32 767628 1678844 208200 02:26:01 12223268 14242132 4201700 25.58 77208 2127664 1983364 11.35 2034532 1919944 126312 02:27:01 12302292 14755144 4122676 25.10 78436 2553972 1481024 8.48 1696440 2165584 392208 02:28:01 12604432 15406380 3820536 23.26 81292 2895112 894204 5.12 1125248 2428408 32896 Average: 12719673 14966133 3705295 22.56 76971 2352995 1322096 7.57 1405962 2048195 189904 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 02:25:02 ens3 134.13 102.75 1455.79 30.05 0.00 0.00 0.00 0.00 02:26:01 lo 818.84 818.84 62.77 62.77 0.00 0.00 0.00 0.00 02:26:01 ens3 7320.95 4237.98 4101.61 1750.53 0.00 0.00 0.00 0.00 02:27:01 lo 1024.23 1024.23 78.52 78.52 0.00 0.00 0.00 0.00 02:27:01 ens3 8373.84 6271.32 2336.55 2471.44 0.00 0.00 0.00 0.00 02:28:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 02:28:01 ens3 574.37 424.10 3173.47 140.33 0.00 0.00 0.00 0.00 Average: lo 459.82 459.82 35.27 35.27 0.00 0.00 0.00 0.00 Average: ens3 4087.35 2752.85 2761.27 1095.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1523) 12/27/25 _x86_64_ (4 CPU) 02:23:34 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:02 all 22.89 0.00 1.60 4.64 0.08 70.79 02:25:02 0 11.71 0.00 0.93 3.69 0.07 83.60 02:25:02 1 20.11 0.00 1.51 0.87 0.07 77.44 02:25:02 2 30.48 0.00 1.96 10.23 0.08 57.25 02:25:02 3 29.31 0.00 2.04 3.78 0.08 64.79 02:26:01 all 47.90 0.00 15.62 1.33 0.17 34.99 02:26:01 0 50.79 0.00 12.48 0.14 0.19 36.41 02:26:01 1 48.24 0.00 17.29 0.31 0.15 34.01 02:26:01 2 44.24 0.00 12.02 2.13 0.19 41.42 02:26:01 3 48.35 0.00 20.65 2.71 0.15 28.13 02:27:01 all 25.18 0.00 34.64 0.28 0.14 39.76 02:27:01 0 20.28 0.00 37.97 0.35 0.13 41.27 02:27:01 1 25.59 0.00 39.84 0.00 0.15 34.42 02:27:01 2 26.04 0.00 26.85 0.54 0.15 46.42 02:27:01 3 28.84 0.00 33.85 0.24 0.13 36.94 02:28:01 all 41.66 0.00 1.98 1.29 0.10 54.97 02:28:01 0 46.24 0.00 2.11 1.24 0.10 50.32 02:28:01 1 36.49 0.00 2.29 1.94 0.08 59.19 02:28:01 2 45.96 0.00 1.89 1.04 0.10 51.01 02:28:01 3 37.95 0.00 1.64 0.95 0.08 59.37 Average: all 34.36 0.00 13.41 1.89 0.12 50.22 Average: 0 32.15 0.00 13.35 1.36 0.12 53.01 Average: 1 32.55 0.00 15.18 0.78 0.11 51.37 Average: 2 36.67 0.00 10.64 3.50 0.13 49.07 Average: 3 36.07 0.00 14.47 1.92 0.11 47.42