---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-536 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 466 5354 0 2155 7230 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:e6:12:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fee6:1291/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-536) 12/14/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 133.01 55.68 77.32 3649.18 39956.30 14:57:01 55.68 0.17 55.51 21.86 9486.44 14:58:02 94.39 37.73 56.66 2149.06 8195.90 14:59:01 23.75 1.47 22.27 73.85 4865.45 Average: 76.92 23.86 53.07 1479.25 15669.81 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6027528 7420336 2139884 26.20 36420 1536912 688752 7.47 581112 1397212 69644 14:57:01 5744816 7395016 2422596 29.66 55676 1759576 706012 7.66 618724 1610120 129576 14:58:02 5512336 7419404 2655076 32.51 62656 2003652 668808 7.26 712312 1738472 111992 14:59:01 5477152 7395536 2690260 32.94 64728 2012444 696148 7.55 743316 1741220 7516 Average: 5690458 7407573 2476954 30.33 54870 1828146 689930 7.49 663866 1621756 79682 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 380.26 231.84 1176.30 66.07 0.00 0.00 0.00 0.00 14:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 44.77 33.11 557.68 4.25 0.00 0.00 0.00 0.00 14:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:58:02 ens3 262.97 269.28 1407.47 50.14 0.00 0.00 0.00 0.00 14:58:02 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 54.23 58.93 27.14 604.17 0.00 0.00 0.00 0.00 14:59:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 186.10 148.66 795.31 179.42 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-536) 12/14/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.63 0.00 3.04 4.26 2.69 68.38 14:56:01 0 22.96 0.00 2.46 2.71 2.75 69.11 14:56:01 1 25.88 0.00 2.21 5.58 2.44 63.89 14:56:01 2 16.65 0.00 5.27 6.91 2.68 68.49 14:56:01 3 21.04 0.00 2.22 1.83 2.87 72.03 14:57:01 all 20.22 0.00 1.29 1.69 1.20 75.60 14:57:01 0 1.21 0.00 0.43 0.70 0.32 97.34 14:57:01 1 29.25 0.00 2.07 0.27 1.51 66.90 14:57:01 2 27.90 0.00 1.60 5.52 1.46 63.51 14:57:01 3 22.49 0.00 1.03 0.30 1.54 74.63 14:58:02 all 38.20 0.00 2.23 1.72 4.97 52.88 14:58:02 0 38.47 0.00 2.14 2.26 4.45 52.69 14:58:02 1 39.51 0.00 2.32 1.84 5.27 51.05 14:58:02 2 39.34 0.00 1.71 0.66 4.86 53.43 14:58:02 3 35.53 0.00 2.72 2.10 5.27 54.38 14:59:01 all 20.60 0.00 0.97 0.95 1.32 76.15 14:59:01 0 23.70 0.00 1.03 1.15 1.30 72.82 14:59:01 1 30.65 0.00 1.03 0.22 1.37 66.72 14:59:01 2 25.31 0.00 1.31 0.13 1.68 71.56 14:59:01 3 2.78 0.00 0.54 2.31 0.94 93.43 Average: all 25.20 0.00 1.89 2.16 2.55 68.19 Average: 0 21.59 0.00 1.52 1.71 2.21 72.97 Average: 1 31.35 0.00 1.91 1.98 2.66 62.10 Average: 2 27.32 0.00 2.48 3.32 2.68 64.21 Average: 3 20.58 0.00 1.64 1.63 2.67 73.48