---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32656 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 864 12688 0 2486 14857 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:79:82:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe79:8266/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32656) 08/02/25 _x86_64_ (4 CPU) 18:31:19 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 196.32 37.56 158.76 2294.15 27793.90 18:34:01 37.56 6.23 31.33 260.76 3813.36 18:35:01 23.31 2.72 20.60 75.19 11027.10 Average: 85.73 15.50 70.23 876.70 14211.45 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13003456 14970628 3421512 20.83 77156 2076972 1307392 7.48 1292080 1888588 100000 18:34:01 11916980 13899532 4507988 27.45 77568 2091376 2386644 13.66 2421944 1841620 640 18:35:01 12942104 15158616 3482864 21.20 79876 2319344 1081984 6.19 1323728 1911280 19676 Average: 12620847 14676259 3804121 23.16 78200 2162564 1592007 9.11 1679251 1880496 40105 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 528.08 391.55 4735.69 63.00 0.00 0.00 0.00 0.00 18:33:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:34:01 ens3 344.88 213.95 169.08 81.44 0.00 0.00 0.00 0.00 18:34:01 lo 31.14 31.14 36.35 36.35 0.00 0.00 0.00 0.00 18:35:01 ens3 546.01 359.04 789.64 256.98 0.00 0.00 0.00 0.00 18:35:01 lo 1.23 1.23 2.74 2.74 0.00 0.00 0.00 0.00 Average: ens3 472.99 321.51 1898.14 133.81 0.00 0.00 0.00 0.00 Average: lo 11.04 11.04 13.06 13.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32656) 08/02/25 _x86_64_ (4 CPU) 18:31:19 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 32.67 0.00 2.03 1.60 0.08 63.63 18:33:01 0 24.69 0.00 1.57 1.02 0.08 72.63 18:33:01 1 57.75 0.00 3.70 1.40 0.10 37.05 18:33:01 2 23.07 0.00 1.34 3.11 0.07 72.40 18:33:01 3 25.17 0.00 1.49 0.87 0.05 72.43 18:34:01 all 61.96 0.00 1.04 0.11 0.08 36.81 18:34:01 0 65.81 0.00 1.27 0.08 0.07 32.76 18:34:01 1 65.53 0.00 1.05 0.08 0.08 33.25 18:34:01 2 58.53 0.00 0.82 0.05 0.07 40.53 18:34:01 3 57.97 0.00 1.07 0.22 0.08 40.66 18:35:01 all 37.65 0.00 1.21 0.24 0.06 60.84 18:35:01 0 27.71 0.00 1.24 0.77 0.07 70.22 18:35:01 1 49.10 0.00 1.23 0.07 0.08 49.52 18:35:01 2 40.51 0.00 1.77 0.07 0.05 57.60 18:35:01 3 33.24 0.00 0.58 0.07 0.05 66.05 Average: all 44.09 0.00 1.43 0.65 0.07 53.76 Average: 0 39.40 0.00 1.36 0.62 0.07 58.54 Average: 1 57.45 0.00 1.99 0.52 0.09 39.95 Average: 2 40.73 0.00 1.31 1.07 0.06 56.82 Average: 3 38.78 0.00 1.05 0.38 0.06 59.72