---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25390 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 8.9G 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 560 12666 0 2813 15150 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:3d:50:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe3d:5067/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25390) 07/03/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 134.78 15.73 119.05 1208.20 40119.71 08:38:01 349.73 27.98 321.75 1368.31 14398.80 08:39:01 90.18 2.47 87.72 161.17 14386.14 08:40:01 36.68 0.90 35.78 62.52 2791.80 Average: 152.84 11.77 141.07 700.05 17924.11 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13923872 15615684 2501096 15.23 71016 1815912 720352 4.12 612276 1664912 96236 08:38:01 12200928 14324564 4224040 25.72 93036 2206912 1909276 10.93 1998200 1957932 129256 08:39:01 10986620 13420012 5438348 33.11 98808 2500220 2667324 15.26 3133000 2019176 18208 08:40:01 12982036 15500988 3442932 20.96 102156 2579772 806408 4.62 1117544 2041800 58984 Average: 12523364 14715312 3901604 23.75 91254 2275704 1525840 8.73 1715255 1920955 75671 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 161.41 118.26 1139.69 22.72 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 368.59 333.79 3500.79 56.41 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 08:39:01 ens3 646.79 502.93 4249.39 174.09 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 317.13 263.14 238.31 105.73 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 373.48 304.53 2282.04 89.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25390) 07/03/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.86 0.00 1.13 3.61 0.05 81.36 08:37:01 0 1.72 0.00 0.43 9.95 0.03 87.86 08:37:01 1 27.74 0.00 1.99 1.57 0.07 68.63 08:37:01 2 20.13 0.00 1.33 0.90 0.05 77.59 08:37:01 3 5.83 0.00 0.75 2.01 0.02 91.39 08:38:01 all 54.33 0.00 2.46 1.07 0.10 42.03 08:38:01 0 51.75 0.00 2.75 1.54 0.10 43.86 08:38:01 1 47.26 0.00 2.13 1.09 0.10 49.42 08:38:01 2 58.67 0.00 3.37 0.38 0.10 37.48 08:38:01 3 59.56 0.00 1.60 1.29 0.12 37.43 08:39:01 all 62.99 0.00 2.35 0.19 0.10 34.36 08:39:01 0 60.24 0.00 1.91 0.08 0.10 37.67 08:39:01 1 61.48 0.00 2.04 0.03 0.10 36.35 08:39:01 2 56.70 0.00 3.23 0.42 0.12 39.54 08:39:01 3 73.55 0.00 2.25 0.20 0.10 23.90 08:40:01 all 55.98 0.00 2.97 0.12 0.09 40.83 08:40:01 0 47.94 0.00 2.87 0.02 0.07 49.11 08:40:01 1 46.08 0.00 3.00 0.35 0.10 50.47 08:40:01 2 64.28 0.00 3.01 0.07 0.12 32.53 08:40:01 3 65.78 0.00 2.98 0.07 0.08 31.08 Average: all 46.76 0.00 2.23 1.25 0.09 49.67 Average: 0 40.40 0.00 1.99 2.90 0.08 54.64 Average: 1 45.65 0.00 2.29 0.76 0.09 51.21 Average: 2 49.88 0.00 2.73 0.44 0.10 46.85 Average: 3 51.15 0.00 1.89 0.89 0.08 45.98