---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4734 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 478 5350 0 2147 7218 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:70:f5:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe70:f5a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4734) 09/25/25 _x86_64_ (4 CPU) 12:51:30 LINUX RESTART (4 CPU) 12:52:02 tps rtps wtps bread/s bwrtn/s 12:53:01 51.68 9.93 41.75 298.07 5629.57 12:54:01 92.67 32.38 60.29 1985.54 10257.22 12:55:01 48.66 6.30 42.36 185.70 8007.87 12:56:01 20.73 0.35 20.38 33.73 1401.90 Average: 53.44 12.25 41.19 627.12 6327.02 12:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5976296 7492884 2191124 26.83 48736 1638652 606004 6.58 508168 1501000 142908 12:54:01 5441576 7209792 2725844 33.37 59984 1869640 876084 9.51 818492 1706164 87980 12:55:01 5454204 7363528 2713216 33.22 63744 2004620 718776 7.80 773892 1734860 24996 12:56:01 5458016 7370852 2709404 33.17 65612 2005944 704948 7.65 770200 1733792 10172 Average: 5582523 7359264 2584897 31.65 59519 1879714 726453 7.88 717688 1668954 66514 12:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:53:01 ens3 59.78 45.41 807.48 5.06 0.00 0.00 0.00 0.00 12:54:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:54:01 ens3 194.95 183.74 1292.78 39.73 0.00 0.00 0.00 0.00 12:55:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:55:01 ens3 192.70 193.13 412.60 629.24 0.00 0.00 0.00 0.00 12:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:56:01 ens3 12.10 12.43 9.27 5.99 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 115.11 108.94 629.80 170.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4734) 09/25/25 _x86_64_ (4 CPU) 12:51:30 LINUX RESTART (4 CPU) 12:52:02 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 19.27 0.00 1.10 2.74 1.92 74.97 12:53:01 0 17.84 0.00 0.84 1.05 0.98 79.29 12:53:01 1 26.33 0.00 1.61 0.60 1.86 69.60 12:53:01 2 0.77 0.00 0.18 0.65 1.75 96.65 12:53:01 3 32.15 0.00 1.75 8.64 3.08 54.38 12:54:01 all 29.53 0.00 1.74 1.96 2.47 64.30 12:54:01 0 14.05 0.00 0.74 0.73 1.60 82.87 12:54:01 1 35.75 0.00 1.84 2.71 2.76 56.95 12:54:01 2 37.76 0.00 2.33 1.72 3.14 55.06 12:54:01 3 30.56 0.00 2.06 2.69 2.39 62.31 12:55:01 all 28.20 0.00 1.45 1.39 2.59 66.38 12:55:01 0 14.57 0.00 1.37 0.51 2.67 80.88 12:55:01 1 16.81 0.00 0.91 2.17 1.75 78.36 12:55:01 2 16.08 0.00 1.13 0.75 1.99 80.06 12:55:01 3 65.51 0.00 2.44 2.13 3.95 25.97 12:56:01 all 20.31 0.00 0.91 0.95 1.23 76.60 12:56:01 0 5.42 0.00 0.63 0.02 0.56 93.37 12:56:01 1 13.64 0.00 0.75 3.02 1.28 81.32 12:56:01 2 40.30 0.00 1.13 0.40 1.87 56.30 12:56:01 3 21.85 0.00 1.10 0.37 1.18 75.50 Average: all 24.34 0.00 1.30 1.76 2.05 70.55 Average: 0 12.96 0.00 0.90 0.57 1.46 84.11 Average: 1 23.12 0.00 1.28 2.13 1.91 71.57 Average: 2 23.78 0.00 1.19 0.88 2.19 71.96 Average: 3 37.53 0.00 1.84 3.45 2.65 54.53