---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8874 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 458 5363 0 2153 7238 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:b5:d9:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feb5:d9ea/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-8874) 11/11/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 177.02 93.39 83.64 5145.88 40346.17 14:57:01 73.28 21.09 52.19 1399.30 8705.38 14:58:01 76.60 17.33 59.27 789.20 7973.07 14:59:01 23.40 0.83 22.56 48.13 4776.80 Average: 87.58 33.16 54.42 1845.73 15450.83 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6031572 7426624 2135848 26.15 36512 1538636 703256 7.63 572880 1399856 71156 14:57:01 5728380 7424600 2439040 29.86 57084 1802908 833596 9.05 593020 1650632 132896 14:58:01 5503876 7418056 2663544 32.61 62948 2009692 687360 7.46 713380 1744152 126376 14:59:01 5486544 7405460 2680876 32.82 65188 2012544 687068 7.46 734052 1740652 10736 Average: 5687593 7418685 2479827 30.36 55433 1840945 727820 7.90 653333 1633823 85291 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 314.93 205.93 1249.94 64.68 0.00 0.00 0.00 0.00 14:56:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:57:01 ens3 80.53 50.44 702.31 15.02 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 238.74 277.24 1257.93 341.28 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 38.61 42.08 27.17 318.83 0.00 0.00 0.00 0.00 14:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 168.20 143.92 809.35 184.93 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8874) 11/11/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.45 0.00 2.94 5.70 1.00 67.91 14:56:01 0 14.31 0.00 4.86 8.22 0.92 71.69 14:56:01 1 28.62 0.00 2.32 1.62 1.04 66.40 14:56:01 2 15.28 0.00 2.35 6.97 0.98 74.40 14:56:01 3 31.59 0.00 2.22 5.99 1.07 59.13 14:57:01 all 22.63 0.00 1.41 1.87 0.83 73.26 14:57:01 0 45.55 0.00 2.07 1.02 1.27 50.10 14:57:01 1 16.36 0.00 1.27 2.05 0.63 79.69 14:57:01 2 10.81 0.00 1.08 3.49 0.81 83.80 14:57:01 3 17.81 0.00 1.22 0.92 0.62 79.44 14:58:01 all 38.42 0.00 2.10 1.09 2.23 56.17 14:58:01 0 44.73 0.00 1.33 0.63 2.05 51.26 14:58:01 1 38.09 0.00 2.23 0.20 2.08 57.41 14:58:01 2 27.19 0.00 2.70 2.98 2.18 64.95 14:58:01 3 43.65 0.00 2.14 0.53 2.60 51.08 14:59:01 all 21.18 0.00 1.01 0.65 0.73 76.43 14:59:01 0 27.10 0.00 0.93 0.05 0.72 71.20 14:59:01 1 23.17 0.00 1.37 0.17 0.73 74.56 14:59:01 2 17.23 0.00 0.89 2.31 0.85 78.73 14:59:01 3 17.17 0.00 0.87 0.10 0.63 81.23 Average: all 26.18 0.00 1.86 2.33 1.20 68.43 Average: 0 32.94 0.00 2.30 2.48 1.24 61.05 Average: 1 26.57 0.00 1.80 1.01 1.12 69.51 Average: 2 17.63 0.00 1.75 3.94 1.21 75.47 Average: 3 27.57 0.00 1.61 1.88 1.23 67.71