---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6660 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 7.8G 12G 41% / 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 467 5132 0 2375 7224 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:1f:44:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe1f:443c/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-6660) 02/14/26 _x86_64_ (4 CPU) 15:07:52 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 136.91 54.77 82.14 3590.47 40397.42 15:10:01 82.46 30.23 52.24 1684.99 9089.26 15:11:01 32.66 1.50 31.16 30.26 6038.73 15:12:01 9.78 0.00 9.78 0.00 374.74 15:13:01 49.00 2.72 46.28 189.80 9035.52 Average: 62.10 17.80 44.29 1097.13 12999.90 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 5977008 7399924 2190404 26.82 37340 1565788 716736 7.78 603448 1424236 89668 15:10:01 5613912 7307272 2553500 31.26 56832 1801012 836592 9.08 732812 1626132 100736 15:11:01 5521224 7290436 2646188 32.40 59076 1872260 785372 8.52 750524 1695276 1680 15:12:01 5481332 7257788 2686080 32.89 60984 1876564 815096 8.84 785288 1698700 1224 15:13:01 5270140 7417924 2897272 35.47 66332 2234852 674940 7.32 644632 2034924 130944 Average: 5572723 7334669 2594689 31.77 56113 1870095 765747 8.31 703341 1695854 64850 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:09:02 ens3 404.60 237.91 1423.90 67.07 0.00 0.00 0.00 0.00 15:10:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 ens3 63.15 51.58 432.21 13.53 0.00 0.00 0.00 0.00 15:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:11:01 ens3 116.75 123.30 1173.35 21.55 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 71.74 105.02 70.35 16.97 0.00 0.00 0.00 0.00 15:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 601.27 540.85 4067.69 67.50 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 252.13 212.27 1436.90 37.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6660) 02/14/26 _x86_64_ (4 CPU) 15:07:52 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 23.34 0.00 2.05 4.80 1.53 68.29 15:09:02 0 26.65 0.00 2.00 5.42 1.35 64.58 15:09:02 1 27.94 0.00 2.14 3.91 1.14 64.88 15:09:02 2 13.75 0.00 1.60 4.85 2.05 77.75 15:09:02 3 25.12 0.00 2.47 5.03 1.53 65.84 15:10:01 all 22.36 0.00 1.40 2.09 1.27 72.89 15:10:01 0 7.59 0.00 0.81 4.37 0.71 86.52 15:10:01 1 16.54 0.00 0.93 1.30 0.90 80.33 15:10:01 2 6.23 0.00 0.84 2.23 1.47 89.23 15:10:01 3 59.15 0.00 2.98 0.42 2.00 35.45 15:11:01 all 9.73 0.00 0.59 0.68 0.85 88.15 15:11:01 0 6.97 0.00 0.75 0.90 0.57 90.82 15:11:01 1 15.45 0.00 0.32 0.23 0.95 83.06 15:11:01 2 6.65 0.00 0.75 1.45 0.57 90.57 15:11:01 3 9.85 0.00 0.55 0.13 1.36 88.11 15:12:01 all 4.80 0.00 0.35 0.03 0.52 94.30 15:12:01 0 5.75 0.00 0.67 0.00 0.50 93.08 15:12:01 1 6.48 0.00 0.30 0.00 0.50 92.72 15:12:01 2 3.45 0.00 0.10 0.02 0.30 96.13 15:12:01 3 3.51 0.00 0.32 0.08 0.77 95.32 15:13:01 all 20.19 0.00 1.61 0.72 1.45 76.02 15:13:01 0 10.87 0.00 1.43 0.62 1.17 85.92 15:13:01 1 17.41 0.00 1.40 0.58 1.23 79.38 15:13:01 2 28.81 0.00 1.72 1.15 1.65 66.67 15:13:01 3 23.69 0.00 1.88 0.55 1.78 72.10 Average: all 16.07 0.00 1.20 1.66 1.12 79.94 Average: 0 11.58 0.00 1.13 2.25 0.86 84.17 Average: 1 16.76 0.00 1.02 1.20 0.94 80.08 Average: 2 11.81 0.00 1.01 1.95 1.21 84.03 Average: 3 24.14 0.00 1.63 1.25 1.49 71.50