---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27683 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 8.7G 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 570 12859 0 2610 15148 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:2f:87:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe2f:873f/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-27683) 07/12/25 _x86_64_ (4 CPU) 20:39:19 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps bread/s bwrtn/s 20:41:01 177.24 11.47 165.77 259.75 50868.67 20:42:01 69.17 12.11 57.06 656.82 7959.87 20:43:01 40.08 29.25 10.83 2044.19 3919.48 Average: 95.04 17.65 77.39 990.98 20748.70 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13434772 15256096 2990196 18.21 75980 1934144 1090212 6.24 983024 1768968 137792 20:42:01 12081336 14010008 4343632 26.45 78908 2034288 2262000 12.95 2287092 1806408 628 20:43:01 12439892 14762148 3985076 24.26 80324 2421228 1610656 9.22 1684608 2042292 219228 Average: 12652000 14676084 3772968 22.97 78404 2129887 1654289 9.47 1651575 1872556 119216 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 20:41:01 ens3 379.09 280.04 3526.43 46.82 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 135.39 103.93 588.58 25.58 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:43:01 ens3 641.53 438.48 2461.52 90.37 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 385.37 274.12 2184.72 54.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27683) 07/12/25 _x86_64_ (4 CPU) 20:39:19 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 26.03 0.00 1.69 3.04 0.07 69.17 20:41:01 0 25.73 0.00 1.63 1.87 0.08 70.68 20:41:01 1 26.42 0.00 1.82 1.53 0.09 70.14 20:41:01 2 37.39 0.00 2.26 1.16 0.07 59.13 20:41:01 3 14.53 0.00 1.09 7.61 0.05 76.72 20:42:01 all 69.10 0.00 1.64 0.31 0.11 28.84 20:42:01 0 67.49 0.00 1.83 0.47 0.10 30.11 20:42:01 1 67.25 0.00 1.84 0.15 0.12 30.64 20:42:01 2 74.88 0.00 1.52 0.45 0.10 23.04 20:42:01 3 66.81 0.00 1.37 0.15 0.12 31.55 20:43:01 all 60.59 0.00 2.03 0.37 0.08 36.93 20:43:01 0 63.99 0.00 2.43 0.77 0.08 32.73 20:43:01 1 59.32 0.00 2.27 0.05 0.08 38.28 20:43:01 2 56.02 0.00 1.72 0.15 0.08 42.03 20:43:01 3 63.04 0.00 1.71 0.49 0.07 34.70 Average: all 52.04 0.00 1.79 1.23 0.09 44.86 Average: 0 52.53 0.00 1.96 1.03 0.09 44.38 Average: 1 51.13 0.00 1.98 0.57 0.10 46.23 Average: 2 56.18 0.00 1.83 0.58 0.08 41.32 Average: 3 48.31 0.00 1.39 2.72 0.08 47.50