---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6684 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 472 5349 0 2153 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:81:42:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe81:4269/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6684) 10/17/25 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 42.84 2.30 40.54 47.86 5740.91 12:50:01 106.73 34.23 72.50 2049.78 12195.24 12:51:01 24.65 4.50 20.15 129.71 4780.14 12:52:01 23.56 0.35 23.21 33.73 1430.69 Average: 49.45 10.35 39.10 565.39 6037.26 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5916056 7483112 2251364 27.57 50516 1686916 625140 6.78 522904 1547436 167580 12:50:01 5342672 7125664 2824748 34.59 60764 1882992 1118792 12.14 908284 1713720 3608 12:51:01 5497260 7411424 2670160 32.69 63572 2009512 670552 7.28 725612 1739724 26420 12:52:01 5514240 7433352 2653180 32.48 65284 2012260 660668 7.17 707620 1739880 11112 Average: 5567557 7363388 2599863 31.83 60034 1897920 768788 8.34 716105 1685190 52180 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 57.06 39.96 774.05 4.72 0.00 0.00 0.00 0.00 12:50:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:50:01 ens3 196.83 198.65 1212.73 42.00 0.00 0.00 0.00 0.00 12:51:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 101.38 120.48 312.40 617.22 0.00 0.00 0.00 0.00 12:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 11.55 11.46 8.80 5.58 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 91.71 92.65 577.05 167.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6684) 10/17/25 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.17 0.00 1.37 2.28 1.79 75.40 12:49:01 0 15.35 0.00 1.71 6.29 1.48 75.16 12:49:01 1 28.42 0.00 1.33 0.51 2.67 67.06 12:49:01 2 16.21 0.00 1.29 2.05 2.03 78.42 12:49:01 3 16.66 0.00 1.12 0.28 0.98 80.95 12:50:01 all 28.65 0.00 1.72 3.45 5.28 60.90 12:50:01 0 23.70 0.00 1.57 4.40 4.81 65.52 12:50:01 1 52.38 0.00 1.98 1.22 5.86 38.56 12:50:01 2 17.28 0.00 1.70 3.30 5.55 72.18 12:50:01 3 21.41 0.00 1.66 4.89 4.87 67.16 12:51:01 all 24.50 0.00 1.52 1.00 4.29 68.69 12:51:01 0 31.30 0.00 1.57 0.41 4.61 62.11 12:51:01 1 24.98 0.00 1.20 1.57 4.01 68.24 12:51:01 2 24.05 0.00 1.84 0.80 5.22 68.08 12:51:01 3 17.62 0.00 1.47 1.19 3.31 76.40 12:52:01 all 20.22 0.00 1.02 0.98 1.89 75.88 12:52:01 0 8.24 0.00 0.65 0.07 0.90 90.14 12:52:01 1 47.74 0.00 1.48 0.40 3.35 47.04 12:52:01 2 7.21 0.00 0.78 2.81 1.95 87.26 12:52:01 3 17.80 0.00 1.18 0.66 1.36 78.99 Average: all 23.15 0.00 1.41 1.93 3.32 70.19 Average: 0 19.69 0.00 1.37 2.79 2.96 73.18 Average: 1 38.37 0.00 1.50 0.93 3.97 55.23 Average: 2 16.20 0.00 1.40 2.24 3.69 76.46 Average: 3 18.38 0.00 1.36 1.77 2.64 75.85