---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2068 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 466 5254 0 2254 7226 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:40:09:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe40:932/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2068) 05/29/26 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 100.72 29.20 71.52 959.04 6419.21 12:49:01 79.94 29.91 50.03 1679.97 8797.33 12:50:01 76.96 8.85 68.11 510.63 8883.57 12:51:01 27.02 3.40 23.63 130.09 4972.74 Average: 71.16 17.84 53.32 819.93 7268.25 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5824072 7394052 2343348 28.69 47488 1693272 716928 7.78 643644 1517856 179004 12:49:01 5545980 7322380 2621440 32.10 59212 1877720 786528 8.53 695252 1722448 148560 12:50:01 5419092 7421724 2748328 33.65 66664 2090332 661672 7.18 713132 1819892 116088 12:51:01 5385492 7402548 2781928 34.06 68864 2101960 674584 7.32 741704 1823732 8976 Average: 5543659 7385176 2623761 32.12 60557 1940821 709928 7.70 698433 1720982 113157 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 372.74 206.03 1303.99 57.73 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 88.09 76.36 557.65 20.17 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 333.79 377.26 1560.42 76.84 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 50.15 59.30 26.62 607.03 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 211.18 179.74 862.15 190.45 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2068) 05/29/26 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.42 0.00 1.68 3.47 1.30 71.12 12:48:01 0 21.11 0.00 0.88 1.43 1.08 75.49 12:48:01 1 15.47 0.00 1.40 0.25 0.81 82.07 12:48:01 2 12.10 0.00 1.38 6.19 1.18 79.14 12:48:01 3 41.06 0.00 3.06 6.04 2.13 47.71 12:49:01 all 24.42 0.00 1.50 1.96 1.91 70.21 12:49:01 0 18.88 0.00 1.00 0.83 1.48 77.81 12:49:01 1 12.58 0.00 0.70 0.35 1.13 85.24 12:49:01 2 35.34 0.00 2.30 4.11 2.33 55.93 12:49:01 3 30.87 0.00 2.03 2.56 2.72 61.82 12:50:01 all 39.58 0.00 2.41 1.10 4.79 52.12 12:50:01 0 31.01 0.00 1.78 2.28 4.26 60.66 12:50:01 1 40.35 0.00 2.98 1.29 4.75 50.63 12:50:01 2 35.94 0.00 2.65 0.30 4.81 56.30 12:50:01 3 51.02 0.00 2.23 0.51 5.33 40.91 12:51:01 all 17.31 0.00 0.89 0.93 0.92 79.94 12:51:01 0 1.12 0.00 0.48 2.42 0.37 95.62 12:51:01 1 13.10 0.00 0.88 1.05 0.67 84.30 12:51:01 2 24.42 0.00 0.83 0.13 1.16 73.45 12:51:01 3 30.55 0.00 1.40 0.15 1.51 66.39 Average: all 25.96 0.00 1.62 1.86 2.24 68.31 Average: 0 18.06 0.00 1.04 1.74 1.80 77.36 Average: 1 20.41 0.00 1.50 0.73 1.84 75.52 Average: 2 26.97 0.00 1.79 2.68 2.38 66.18 Average: 3 38.40 0.00 2.18 2.31 2.93 54.19