---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3579 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 5318 0 2184 7222 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:3f:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fec4:3fe0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3579) 01/18/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 117.15 54.06 63.09 3553.54 5970.49 14:57:01 77.85 28.38 49.48 1631.59 8810.00 14:58:01 77.81 11.51 66.29 601.80 8047.18 14:59:01 25.58 1.63 23.95 75.99 5055.56 Average: 74.60 23.90 50.70 1465.69 6970.85 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5955204 7382268 2212208 27.09 37208 1569628 731040 7.93 617616 1430764 64872 14:57:01 5663296 7365548 2504116 30.66 57176 1808896 832800 9.04 650720 1655024 122700 14:58:01 5521608 7457084 2645804 32.39 64800 2027140 619788 6.73 676620 1756756 107140 14:59:01 5472236 7417660 2695176 33.00 67444 2034608 655880 7.12 726388 1756936 9704 Average: 5653086 7405640 2514326 30.78 56657 1860068 709877 7.70 667836 1649870 76104 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 351.12 179.55 1435.94 62.41 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 70.45 42.03 444.36 13.35 0.00 0.00 0.00 0.00 14:58:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 314.85 359.05 1574.42 59.94 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 60.02 64.77 27.76 606.02 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 199.12 161.36 870.65 185.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3579) 01/18/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.89 0.00 1.77 4.81 4.63 67.90 14:56:01 0 43.61 0.00 2.35 3.37 5.39 45.29 14:56:01 1 9.21 0.00 1.47 7.90 5.00 76.43 14:56:01 2 17.95 0.00 1.84 5.32 4.53 70.35 14:56:01 3 12.94 0.00 1.37 2.62 3.61 79.46 14:57:01 all 20.44 0.00 1.54 3.16 3.05 71.82 14:57:01 0 17.82 0.00 1.69 8.72 3.33 68.43 14:57:01 1 15.76 0.00 1.45 3.15 3.54 76.11 14:57:01 2 42.07 0.00 2.33 0.59 4.13 50.88 14:57:01 3 6.02 0.00 0.68 0.13 1.18 91.99 14:58:01 all 40.96 0.00 2.30 1.25 9.61 45.88 14:58:01 0 39.21 0.00 2.77 1.49 9.92 46.62 14:58:01 1 40.61 0.00 1.74 0.73 8.45 48.46 14:58:01 2 45.09 0.00 2.58 0.90 9.72 41.70 14:58:01 3 38.98 0.00 2.08 1.83 10.31 46.80 14:59:01 all 19.71 0.00 0.93 1.11 2.39 75.85 14:59:01 0 20.95 0.00 1.01 1.56 2.13 74.35 14:59:01 1 9.81 0.00 0.79 0.11 2.41 86.87 14:59:01 2 6.82 0.00 0.60 0.00 1.16 91.43 14:59:01 3 41.22 0.00 1.35 2.76 3.85 50.81 Average: all 25.58 0.00 1.64 2.58 4.94 65.26 Average: 0 30.47 0.00 1.96 3.77 5.23 58.56 Average: 1 18.85 0.00 1.36 2.99 4.86 71.94 Average: 2 28.08 0.00 1.84 1.71 4.91 63.46 Average: 3 24.91 0.00 1.37 1.84 4.78 67.10