---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26045 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 592 12907 0 2539 15129 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:99:52:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe99:5259/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26045) 07/05/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 191.68 35.19 156.49 1928.35 38777.27 17:50:01 44.73 8.40 36.33 609.23 4040.26 17:51:01 22.65 3.15 19.50 294.22 11634.33 Average: 86.35 15.58 70.77 943.93 18150.62 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13244164 15135776 3180796 19.37 76024 2004352 1167252 6.68 1110908 1832136 106756 17:50:01 12206920 14125508 4218040 25.68 76588 2030176 2077164 11.89 2189652 1786860 964 17:51:01 13227472 15507000 3197488 19.47 79388 2382896 825088 4.72 925072 2023328 36412 Average: 12892852 14922761 3532108 21.50 77333 2139141 1356501 7.76 1408544 1880775 48044 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 433.91 313.65 3748.40 53.99 0.00 0.00 0.00 0.00 17:50:01 lo 30.33 30.33 34.31 34.31 0.00 0.00 0.00 0.00 17:50:01 ens3 172.59 102.47 133.41 46.17 0.00 0.00 0.00 0.00 17:51:01 lo 2.50 2.50 4.83 4.83 0.00 0.00 0.00 0.00 17:51:01 ens3 1036.73 628.83 2847.17 165.08 0.00 0.00 0.00 0.00 Average: lo 11.19 11.19 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 547.74 348.31 2242.99 88.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26045) 07/05/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 29.44 0.00 1.88 2.43 0.08 66.16 17:49:01 0 27.08 0.00 1.43 3.99 0.07 67.43 17:49:01 1 15.73 0.00 1.47 3.39 0.08 79.33 17:49:01 2 21.39 0.00 1.50 1.05 0.07 75.99 17:49:01 3 53.59 0.00 3.15 1.32 0.08 41.86 17:50:01 all 63.41 0.00 1.03 0.14 0.09 35.33 17:50:01 0 73.98 0.00 0.87 0.13 0.08 24.93 17:50:01 1 61.70 0.00 1.15 0.30 0.08 36.77 17:50:01 2 64.35 0.00 0.70 0.02 0.08 34.85 17:50:01 3 53.59 0.00 1.36 0.10 0.12 44.84 17:51:01 all 39.03 0.00 1.91 0.42 0.07 58.57 17:51:01 0 38.90 0.00 2.10 0.03 0.07 58.90 17:51:01 1 35.92 0.00 1.60 0.23 0.07 62.17 17:51:01 2 48.95 0.00 1.97 1.30 0.07 47.71 17:51:01 3 32.33 0.00 1.97 0.08 0.07 65.54 Average: all 43.95 0.00 1.61 1.00 0.08 53.36 Average: 0 46.64 0.00 1.47 1.39 0.07 50.43 Average: 1 37.78 0.00 1.41 1.31 0.08 59.43 Average: 2 44.89 0.00 1.39 0.79 0.07 52.86 Average: 3 46.50 0.00 2.16 0.50 0.09 50.75