---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10191 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 576 13364 0 2098 15153 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f6:1e:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fef6:1e05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10191) 05/13/26 _x86_64_ (4 CPU) 08:27:57 LINUX RESTART (4 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:02 80.92 47.04 33.88 3734.84 40558.17 08:30:01 4.46 0.00 4.46 0.00 4431.45 08:31:01 240.24 22.73 217.51 849.19 9261.26 08:32:01 184.45 48.73 135.73 1771.97 20168.37 Average: 128.03 29.75 98.28 1595.58 18663.51 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:02 14470568 15695784 1954400 11.90 32008 1412196 677436 3.88 486168 1295696 5232 08:30:01 14468940 15694280 1956028 11.91 32080 1412216 677436 3.88 487420 1295676 28 08:31:01 14077212 15514788 2347756 14.29 48952 1598804 851292 4.87 703184 1452720 108572 08:32:01 13762212 15587232 2662756 16.21 74088 1942148 746184 4.27 681700 1750708 46588 Average: 14194733 15623021 2230235 13.58 46782 1591341 738087 4.22 589618 1448700 40105 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:02 ens3 189.77 113.71 574.49 30.45 0.00 0.00 0.00 0.00 08:29:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:30:01 ens3 2.64 1.20 0.86 1.31 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 195.17 119.88 1104.75 45.33 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:32:01 ens3 165.72 140.43 1597.14 29.92 0.00 0.00 0.00 0.00 08:32:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 138.89 94.19 822.70 26.86 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10191) 05/13/26 _x86_64_ (4 CPU) 08:27:57 LINUX RESTART (4 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:02 all 4.50 0.00 1.17 24.49 0.03 69.81 08:29:02 0 4.44 0.00 1.92 20.18 0.03 73.43 08:29:02 1 4.20 0.00 0.90 60.23 0.03 34.64 08:29:02 2 5.24 0.00 0.87 2.20 0.02 91.67 08:29:02 3 4.11 0.00 0.95 15.43 0.03 79.48 08:30:01 all 0.21 0.00 0.03 0.22 0.00 99.53 08:30:01 0 0.42 0.00 0.05 0.71 0.02 98.79 08:30:01 1 0.15 0.00 0.05 0.14 0.00 99.66 08:30:01 2 0.12 0.00 0.02 0.00 0.00 99.86 08:30:01 3 0.14 0.00 0.02 0.05 0.00 99.80 08:31:01 all 12.05 0.00 1.04 3.00 0.04 83.87 08:31:01 0 6.47 0.00 0.52 0.85 0.02 92.15 08:31:01 1 21.32 0.00 1.57 6.78 0.07 70.25 08:31:01 2 10.33 0.00 1.40 4.25 0.03 83.98 08:31:01 3 10.07 0.00 0.71 0.15 0.02 89.05 08:32:01 all 29.94 0.00 1.86 2.99 0.08 65.13 08:32:01 0 33.28 0.00 2.09 3.09 0.07 61.47 08:32:01 1 24.81 0.00 1.57 3.98 0.07 69.58 08:32:01 2 25.51 0.00 1.79 1.10 0.08 71.51 08:32:01 3 36.17 0.00 1.98 3.80 0.10 57.95 Average: all 11.71 0.00 1.03 7.71 0.04 79.52 Average: 0 11.19 0.00 1.15 6.23 0.03 81.39 Average: 1 12.67 0.00 1.03 17.83 0.04 68.43 Average: 2 10.33 0.00 1.02 1.90 0.03 86.72 Average: 3 12.64 0.00 0.92 4.87 0.04 81.53