---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1546 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 7.6G 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 477 5343 0 2155 7219 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:d8:58:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fed8:58dd/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-1546) 12/24/25 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 97.40 31.01 66.39 1031.79 5675.86 07:07:01 83.91 30.43 53.48 1713.30 9013.59 07:08:01 59.04 8.75 50.29 500.45 6843.53 07:09:01 24.18 0.83 23.35 47.19 4819.20 Average: 66.06 17.70 48.36 819.54 6578.06 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5926640 7376496 2240772 27.44 38880 1589792 736684 7.99 629060 1443828 81180 07:07:01 5590920 7299132 2576492 31.55 57744 1814072 833780 9.05 720860 1657692 102040 07:08:01 5479996 7395844 2687416 32.90 63348 2010916 696760 7.56 733900 1744456 128628 07:09:01 5474028 7393640 2693384 32.98 65256 2013228 690440 7.49 744224 1741408 10840 Average: 5617896 7366278 2549516 31.22 56307 1857002 739416 8.02 707011 1646846 80672 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:02 ens3 320.83 187.45 1439.97 62.29 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 84.84 59.51 452.84 15.61 0.00 0.00 0.00 0.00 07:08:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 07:08:01 ens3 242.46 254.17 1238.70 65.89 0.00 0.00 0.00 0.00 07:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 54.62 66.24 28.18 602.23 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 176.07 142.18 791.33 187.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1546) 12/24/25 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 23.69 0.00 1.71 3.06 2.35 69.18 07:06:02 0 12.15 0.00 1.43 7.68 1.79 76.95 07:06:02 1 12.44 0.00 0.75 0.58 1.58 84.65 07:06:02 2 46.83 0.00 2.79 2.69 3.44 44.24 07:06:02 3 23.34 0.00 1.92 1.29 2.60 70.84 07:07:01 all 23.38 0.00 1.69 2.16 2.13 70.64 07:07:01 0 8.74 0.00 0.64 0.30 1.62 88.69 07:07:01 1 42.82 0.00 2.45 1.22 2.57 50.95 07:07:01 2 20.97 0.00 1.98 5.14 2.10 69.82 07:07:01 3 21.00 0.00 1.69 1.99 2.23 73.08 07:08:01 all 31.65 0.00 1.67 1.02 4.59 61.08 07:08:01 0 27.27 0.00 1.92 1.94 4.43 64.44 07:08:01 1 45.89 0.00 1.60 1.31 4.33 46.87 07:08:01 2 26.43 0.00 1.51 0.28 4.87 66.91 07:08:01 3 27.04 0.00 1.62 0.56 4.71 66.06 07:09:01 all 20.06 0.00 0.94 0.81 1.62 76.57 07:09:01 0 64.15 0.00 1.76 0.91 2.87 30.31 07:09:01 1 4.64 0.00 0.80 2.23 0.78 91.56 07:09:01 2 5.95 0.00 0.64 0.02 1.57 91.82 07:09:01 3 5.55 0.00 0.58 0.07 1.26 92.55 Average: all 24.71 0.00 1.50 1.76 2.68 69.36 Average: 0 28.16 0.00 1.44 2.72 2.68 65.00 Average: 1 26.41 0.00 1.40 1.33 2.32 68.54 Average: 2 25.04 0.00 1.73 2.01 3.00 68.22 Average: 3 19.22 0.00 1.45 0.97 2.70 75.65