---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-118 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 8.4G 69G 11% / 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 669 13166 0 2204 15058 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:c4:88:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec4:88c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-118) 05/16/26 _x86_64_ (4 CPU) 06:20:25 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 175.67 17.63 158.04 714.68 42049.13 06:23:01 49.62 0.30 49.32 8.53 30815.87 06:24:01 10.25 2.45 7.80 71.45 1733.18 Average: 78.51 6.79 71.72 264.90 24865.73 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 12552444 14441600 3872524 23.58 73432 2005292 1979112 11.33 1809624 1824140 151932 06:23:01 11899720 13803296 4525248 27.55 74348 2017992 2445868 14.00 2459740 1825588 3104 06:24:01 13466916 15396164 2958052 18.01 75608 2042836 895724 5.13 886128 1836636 18372 Average: 12639693 14547020 3785275 23.05 74463 2022040 1773568 10.15 1718497 1828788 57803 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:22:01 ens3 375.04 278.42 3785.27 61.01 0.00 0.00 0.00 0.00 06:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:23:01 ens3 147.80 89.92 100.93 30.72 0.00 0.00 0.00 0.00 06:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 ens3 335.18 222.15 392.60 90.19 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 286.01 196.83 1426.34 60.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-118) 05/16/26 _x86_64_ (4 CPU) 06:20:25 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 36.27 0.00 1.91 1.70 0.07 60.05 06:22:01 0 47.19 0.00 3.11 0.78 0.08 48.84 06:22:01 1 23.89 0.00 1.13 1.85 0.05 73.09 06:22:01 2 49.97 0.00 2.39 0.95 0.10 46.59 06:22:01 3 23.95 0.00 1.00 3.23 0.07 71.76 06:23:01 all 39.39 0.00 0.69 0.28 0.07 59.56 06:23:01 0 19.83 0.00 0.38 0.00 0.03 79.75 06:23:01 1 47.28 0.00 0.82 0.89 0.08 50.93 06:23:01 2 38.03 0.00 0.47 0.00 0.08 61.42 06:23:01 3 52.58 0.00 1.08 0.22 0.08 46.04 06:24:01 all 25.43 0.00 0.69 0.08 0.05 73.76 06:24:01 0 19.00 0.00 0.85 0.10 0.05 80.00 06:24:01 1 20.28 0.00 0.72 0.00 0.03 78.97 06:24:01 2 22.83 0.00 0.57 0.00 0.05 76.55 06:24:01 3 39.64 0.00 0.63 0.20 0.05 59.48 Average: all 33.69 0.00 1.09 0.68 0.06 64.47 Average: 0 28.63 0.00 1.44 0.29 0.06 69.58 Average: 1 30.49 0.00 0.89 0.91 0.06 67.66 Average: 2 36.94 0.00 1.14 0.32 0.08 61.52 Average: 3 38.73 0.00 0.91 1.21 0.07 59.09