---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6764 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 7.7G 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 455 5312 0 2207 7237 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:66:68:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe66:6851/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6764) 10/18/25 _x86_64_ (4 CPU) 07:39:09 LINUX RESTART (4 CPU) 07:40:01 tps rtps wtps bread/s bwrtn/s 07:41:01 47.11 2.30 44.81 47.84 5881.86 07:42:01 84.27 12.40 71.87 244.36 13410.70 07:43:01 45.93 6.11 39.82 403.07 4405.60 07:44:01 26.10 0.68 25.41 77.72 3478.49 Average: 50.85 5.37 45.48 193.24 6793.99 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 5917872 7489064 2249548 27.54 50492 1691232 625936 6.79 518024 1552120 168880 07:42:01 5404344 7183988 2763076 33.83 61528 1878092 922532 10.01 843400 1718196 12148 07:43:01 5438540 7401012 2728880 33.41 66596 2050984 694944 7.54 688208 1829488 75872 07:44:01 5456336 7424868 2711084 33.19 68764 2054556 671104 7.28 670332 1828048 10388 Average: 5554273 7374733 2613147 31.99 61845 1918716 728629 7.91 679991 1731963 66822 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 ens3 64.50 49.26 853.19 5.84 0.00 0.00 0.00 0.00 07:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:42:01 ens3 236.93 236.58 2004.89 43.23 0.00 0.00 0.00 0.00 07:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:43:01 ens3 280.69 318.98 1636.50 66.47 0.00 0.00 0.00 0.00 07:43:01 lo 1.45 1.45 0.18 0.18 0.00 0.00 0.00 0.00 07:44:01 ens3 11.21 11.50 8.70 5.51 0.00 0.00 0.00 0.00 07:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.33 154.08 1125.82 30.26 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6764) 10/18/25 _x86_64_ (4 CPU) 07:39:09 LINUX RESTART (4 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 19.17 0.00 1.18 2.36 1.53 75.77 07:41:01 0 3.55 0.00 0.42 0.02 0.47 95.55 07:41:01 1 27.59 0.00 1.81 0.25 1.78 68.56 07:41:01 2 24.20 0.00 1.51 8.59 2.11 63.60 07:41:01 3 21.28 0.00 1.00 0.56 1.74 75.41 07:42:01 all 27.24 0.00 1.73 1.49 5.21 64.34 07:42:01 0 24.93 0.00 1.38 1.32 4.79 67.58 07:42:01 1 40.58 0.00 2.82 1.00 6.93 48.67 07:42:01 2 17.04 0.00 1.15 3.18 4.24 74.38 07:42:01 3 26.31 0.00 1.53 0.45 4.85 66.86 07:43:01 all 35.68 0.00 1.82 0.66 6.31 55.52 07:43:01 0 33.22 0.00 1.42 0.38 5.80 59.19 07:43:01 1 35.40 0.00 2.40 0.66 7.01 54.53 07:43:01 2 39.61 0.00 2.25 1.40 6.62 50.12 07:43:01 3 34.50 0.00 1.24 0.20 5.82 58.25 07:44:01 all 20.04 0.00 1.09 1.15 1.50 76.21 07:44:01 0 3.75 0.00 0.43 0.08 0.50 95.23 07:44:01 1 45.84 0.00 2.24 0.35 2.97 48.60 07:44:01 2 12.69 0.00 0.93 3.87 1.12 81.40 07:44:01 3 17.77 0.00 0.78 0.33 1.42 79.70 Average: all 25.56 0.00 1.46 1.41 3.65 67.92 Average: 0 16.43 0.00 0.92 0.45 2.90 79.30 Average: 1 37.37 0.00 2.32 0.57 4.69 55.06 Average: 2 23.42 0.00 1.46 4.25 3.53 67.33 Average: 3 24.99 0.00 1.14 0.39 3.47 70.02