---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10857 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 482 5342 0 2151 7215 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:30:e2:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe30:e283/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10857) 12/03/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 163.18 80.91 82.27 4869.31 40071.86 14:57:01 59.35 4.45 54.90 130.76 9367.68 14:58:01 90.65 33.46 57.19 2034.06 8242.63 14:59:01 22.31 1.52 20.80 76.25 4772.94 Average: 83.87 30.08 53.79 1777.66 15614.53 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6035808 7424228 2131612 26.10 36112 1532480 694180 7.53 574364 1392636 68708 14:57:01 5838224 7482824 2329196 28.52 55836 1752884 608044 6.60 521532 1611480 123492 14:58:01 5451580 7360660 2715840 33.25 62720 2005344 707260 7.67 768480 1739756 115312 14:59:01 5509380 7425872 2658040 32.54 64612 2010152 646652 7.02 711552 1738180 10360 Average: 5708748 7423396 2458672 30.10 54820 1825215 664034 7.21 643982 1620513 79468 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:56:01 ens3 494.50 262.38 1242.40 66.82 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 49.63 42.30 561.92 5.86 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 296.98 287.72 1410.77 52.39 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 59.32 69.01 28.43 616.84 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 225.11 165.35 810.89 185.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10857) 12/03/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.37 0.00 3.20 4.71 1.11 68.61 14:56:01 0 19.19 0.00 2.41 4.79 0.95 72.66 14:56:01 1 22.73 0.00 2.52 7.78 1.09 65.88 14:56:01 2 16.54 0.00 4.99 1.27 1.00 76.20 14:56:01 3 31.02 0.00 2.85 5.03 1.38 59.72 14:57:01 all 21.30 0.00 1.28 1.34 0.68 75.40 14:57:01 0 33.86 0.00 1.65 0.15 0.88 63.46 14:57:01 1 9.33 0.00 0.63 1.36 0.52 88.16 14:57:01 2 25.25 0.00 1.80 0.13 0.82 72.00 14:57:01 3 16.79 0.00 1.05 3.71 0.50 77.95 14:58:01 all 38.71 0.00 1.98 1.43 2.08 55.80 14:58:01 0 31.87 0.00 1.85 0.47 1.76 64.05 14:58:01 1 57.23 0.00 2.69 3.65 2.55 33.87 14:58:01 2 31.44 0.00 1.18 0.28 1.97 65.12 14:58:01 3 34.33 0.00 2.18 1.28 2.07 60.14 14:59:01 all 21.34 0.00 1.10 0.61 0.63 76.32 14:59:01 0 13.82 0.00 1.05 0.77 0.45 83.91 14:59:01 1 31.80 0.00 1.20 0.15 0.83 66.02 14:59:01 2 3.24 0.00 0.43 0.15 0.37 95.81 14:59:01 3 36.58 0.00 1.74 1.37 0.85 59.47 Average: all 25.93 0.00 1.89 2.02 1.12 69.03 Average: 0 24.69 0.00 1.74 1.54 1.01 71.02 Average: 1 30.26 0.00 1.76 3.23 1.25 63.50 Average: 2 19.11 0.00 2.10 0.46 1.04 77.30 Average: 3 29.69 0.00 1.96 2.85 1.20 64.31