---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4069 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: 2800.000 BogoMIPS: 5600.00 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 7.5G 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 492 5408 0 2074 7206 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:20:fa:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe20:fa07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4069) 06/28/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:03 145.96 63.36 82.60 4203.43 39953.62 19:15:01 55.40 0.22 55.18 27.58 9361.83 19:16:01 74.30 18.52 55.77 669.53 7804.76 19:17:01 21.19 0.92 20.27 57.30 4293.32 Average: 74.37 20.93 53.44 1249.50 15402.15 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:03 6034296 7429452 2133124 26.12 36340 1539336 673992 7.31 572720 1399328 72672 19:15:01 5867112 7490888 2300308 28.16 54980 1734408 600104 6.51 514376 1594000 110472 19:16:01 5521384 7354768 2646036 32.40 61704 1932436 711032 7.72 747024 1698212 101832 19:17:01 5581284 7419124 2586136 31.66 63600 1934524 632396 6.86 688896 1694956 8428 Average: 5751019 7423558 2416401 29.59 54156 1785176 654381 7.10 630754 1596624 73351 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:14:03 ens3 331.19 180.29 1174.43 62.35 0.00 0.00 0.00 0.00 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 34.56 27.79 510.82 3.80 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 313.39 285.12 1407.20 60.09 0.00 0.00 0.00 0.00 19:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 51.26 60.10 27.77 535.37 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 183.85 139.26 782.31 166.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4069) 06/28/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:03 all 21.22 0.00 2.86 4.64 3.07 68.22 19:14:03 0 31.34 0.00 5.01 3.93 3.25 56.47 19:14:03 1 15.57 0.00 2.03 6.25 2.98 73.17 19:14:03 2 16.25 0.00 2.99 4.28 3.47 73.01 19:14:03 3 21.73 0.00 1.41 4.08 2.60 70.19 19:15:01 all 20.17 0.00 1.25 1.61 1.67 75.30 19:15:01 0 11.43 0.00 0.77 0.17 0.86 86.76 19:15:01 1 1.52 0.00 0.31 0.77 1.37 96.04 19:15:01 2 6.64 0.00 1.05 4.80 1.00 86.52 19:15:01 3 61.23 0.00 2.85 0.70 3.47 31.73 19:16:01 all 40.39 0.00 1.99 1.17 6.59 49.85 19:16:01 0 45.69 0.00 1.57 0.45 6.29 46.02 19:16:01 1 35.65 0.00 2.04 1.68 6.86 53.76 19:16:01 2 45.70 0.00 2.67 1.96 6.87 42.80 19:16:01 3 34.54 0.00 1.68 0.56 6.32 56.89 19:17:01 all 21.13 0.00 1.07 0.64 1.64 75.52 19:17:01 0 10.69 0.00 0.78 0.03 0.95 87.55 19:17:01 1 7.19 0.00 0.91 2.19 1.21 88.50 19:17:01 2 58.76 0.00 1.88 0.30 3.42 35.64 19:17:01 3 7.95 0.00 0.75 0.03 0.99 90.28 Average: all 25.80 0.00 1.80 2.02 3.26 67.12 Average: 0 24.95 0.00 2.04 1.15 2.86 69.00 Average: 1 15.12 0.00 1.33 2.74 3.12 77.69 Average: 2 32.06 0.00 2.16 2.82 3.72 59.25 Average: 3 31.09 0.00 1.66 1.35 3.35 62.55