---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-796 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 5345 0 2151 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:5c:e3:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe5c:e3a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-796) 12/16/25 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 141.72 54.92 86.80 3615.73 40764.96 12:49:01 86.99 30.49 56.50 1714.83 9522.05 12:50:01 64.06 9.06 55.00 512.36 10256.18 12:51:01 21.26 0.35 20.91 33.73 1468.42 Average: 78.47 23.68 54.80 1468.18 15528.76 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5930956 7371936 2236464 27.38 38688 1581296 726664 7.88 635868 1435616 100764 12:49:01 5592160 7300712 2575260 31.53 58372 1813552 787080 8.54 722296 1656052 104936 12:50:01 5505912 7417900 2661508 32.59 63492 2007680 648868 7.04 717576 1738028 26752 12:51:01 5501504 7417076 2665916 32.64 65436 2008988 653036 7.09 723380 1736388 10672 Average: 5632633 7376906 2534787 31.04 56497 1852879 703912 7.64 699780 1641521 60781 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:02 ens3 476.64 273.74 1476.74 67.43 0.00 0.00 0.00 0.00 12:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 114.40 82.66 481.77 21.49 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 242.57 272.13 1217.07 627.82 0.00 0.00 0.00 0.00 12:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:51:01 ens3 11.96 13.03 9.29 6.11 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 211.81 160.73 797.58 181.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-796) 12/16/25 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.35 0.00 2.51 4.23 1.12 69.80 12:48:02 0 10.18 0.00 3.62 7.77 0.85 77.57 12:48:02 1 12.23 0.00 1.05 0.32 1.00 85.41 12:48:02 2 30.54 0.00 2.72 6.93 1.39 58.42 12:48:02 3 36.45 0.00 2.67 1.94 1.23 57.71 12:49:01 all 26.24 0.00 1.52 1.79 1.20 69.26 12:49:01 0 8.61 0.00 0.44 0.17 0.68 90.10 12:49:01 1 62.86 0.00 3.32 0.34 2.12 31.36 12:49:01 2 11.12 0.00 0.71 3.38 0.80 83.99 12:49:01 3 22.36 0.00 1.62 3.25 1.20 71.57 12:50:01 all 33.04 0.00 1.81 1.18 1.67 62.30 12:50:01 0 24.58 0.00 1.38 0.08 1.32 72.63 12:50:01 1 51.79 0.00 1.64 0.70 2.09 43.78 12:50:01 2 29.97 0.00 2.15 1.81 1.66 64.41 12:50:01 3 25.74 0.00 2.05 2.11 1.61 68.49 12:51:01 all 21.29 0.00 0.86 0.60 0.77 76.48 12:51:01 0 26.47 0.00 0.76 0.07 0.90 71.80 12:51:01 1 12.26 0.00 0.78 0.02 0.48 86.46 12:51:01 2 29.56 0.00 1.18 1.67 0.82 66.77 12:51:01 3 16.87 0.00 0.71 0.66 0.86 80.88 Average: all 25.73 0.00 1.67 1.95 1.19 69.46 Average: 0 17.51 0.00 1.55 2.02 0.94 77.97 Average: 1 34.67 0.00 1.69 0.34 1.42 61.88 Average: 2 25.35 0.00 1.69 3.45 1.17 68.34 Average: 3 25.36 0.00 1.76 1.99 1.23 69.67