---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19076 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 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 604 12670 0 2764 15112 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:6c:f7:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe6c:f78a/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-19076) 02/21/26 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 222.41 30.49 191.92 1728.78 54687.69 20:42:01 42.74 11.28 31.46 789.20 11862.02 20:43:01 28.71 3.53 25.18 233.16 5942.34 Average: 97.96 15.10 82.85 917.05 24164.02 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13354748 15313564 3070220 18.69 76280 2070072 1016672 5.82 939816 1889180 94448 20:42:01 12456572 14501568 3968396 24.16 79108 2149420 1868720 10.69 1832256 1885992 2444 20:43:01 12014944 14506020 4410024 26.85 80652 2587044 1720104 9.84 2008240 2138652 266188 Average: 12608755 14773717 3816213 23.23 78680 2268845 1535165 8.79 1593437 1971275 121027 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 20:41:01 ens3 310.18 241.49 3718.12 42.07 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 249.13 150.21 707.23 55.23 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 628.63 393.67 3505.46 104.71 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 395.98 261.79 2643.60 67.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19076) 02/21/26 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.36 0.00 1.84 2.97 0.08 69.75 20:41:01 0 12.90 0.00 0.78 4.87 0.07 81.37 20:41:01 1 21.28 0.00 1.49 0.40 0.08 76.75 20:41:01 2 53.00 0.00 3.49 3.02 0.12 40.37 20:41:01 3 14.16 0.00 1.58 3.57 0.07 80.61 20:42:01 all 74.49 0.00 2.18 0.25 0.13 22.96 20:42:01 0 66.72 0.00 2.21 0.47 0.13 30.48 20:42:01 1 80.16 0.00 2.16 0.10 0.12 17.46 20:42:01 2 79.19 0.00 1.98 0.13 0.13 18.57 20:42:01 3 71.92 0.00 2.36 0.28 0.12 25.31 20:43:01 all 65.23 0.00 2.11 0.10 0.11 32.45 20:43:01 0 63.02 0.00 1.97 0.20 0.10 34.71 20:43:01 1 68.90 0.00 2.23 0.10 0.13 28.64 20:43:01 2 70.23 0.00 2.31 0.02 0.13 27.31 20:43:01 3 58.73 0.00 1.94 0.12 0.12 39.09 Average: all 55.03 0.00 2.04 1.11 0.11 41.71 Average: 0 47.56 0.00 1.65 1.85 0.10 48.85 Average: 1 56.74 0.00 1.96 0.20 0.11 40.99 Average: 2 67.47 0.00 2.59 1.06 0.13 28.75 Average: 3 48.36 0.00 1.96 1.32 0.10 48.26