---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1900 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 560 12067 0 3411 15149 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:8c:39:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe8c:39b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1900) 09/16/26 _x86_64_ (4 CPU) 09:44:44 LINUX RESTART (4 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:03 387.64 32.81 354.82 1381.10 30693.15 09:47:01 632.55 39.87 592.67 1912.08 60410.41 09:48:01 300.03 0.00 300.03 0.00 30676.44 09:49:01 5.32 0.02 5.30 0.13 2677.82 09:50:01 21.93 3.35 18.58 165.20 1399.20 Average: 267.07 15.04 252.02 683.51 24935.92 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:03 13812400 15631184 2612568 15.91 69944 1939916 714592 4.09 588512 1792336 341672 09:47:01 11954096 14913828 4470872 27.22 138228 2905652 1746828 10.00 1433892 2666036 317800 09:48:01 11101268 14080784 5323700 32.41 138824 2921972 2619144 14.99 2256124 2681248 13112 09:49:01 9909700 12890992 6515268 39.67 138904 2923944 3833856 21.94 3428812 2682464 72 09:50:01 12349208 15500904 4075760 24.81 141964 3082132 796480 4.56 906200 2793440 144484 Average: 11825334 14603538 4599634 28.00 125573 2754723 1942180 11.11 1722708 2523105 163428 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:03 ens3 157.17 105.55 2070.05 31.78 0.00 0.00 0.00 0.00 09:46:03 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:47:01 ens3 488.64 354.34 6149.28 46.72 0.00 0.00 0.00 0.00 09:47:01 lo 4.21 4.21 0.39 0.39 0.00 0.00 0.00 0.00 09:48:01 ens3 5.45 2.07 5.90 0.84 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 1.95 1.15 0.89 2.21 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 69.35 61.77 401.35 336.38 0.00 0.00 0.00 0.00 09:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 142.20 103.30 1695.80 83.82 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1900) 09/16/26 _x86_64_ (4 CPU) 09:44:44 LINUX RESTART (4 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:03 all 20.57 0.00 1.76 3.16 0.02 74.49 09:46:03 0 22.20 0.00 1.33 0.83 0.02 75.62 09:46:03 1 9.77 0.00 0.92 2.24 0.02 87.06 09:46:03 2 18.46 0.00 2.79 8.10 0.02 70.64 09:46:03 3 31.86 0.00 2.02 1.54 0.02 64.57 09:47:01 all 29.15 0.00 5.06 1.87 0.03 63.89 09:47:01 0 36.04 0.00 7.19 3.71 0.02 53.03 09:47:01 1 28.53 0.00 5.35 2.28 0.02 63.82 09:47:01 2 26.51 0.00 4.28 1.16 0.03 68.02 09:47:01 3 25.52 0.00 3.43 0.35 0.02 70.69 09:48:01 all 35.27 0.00 0.82 0.74 0.01 63.16 09:48:01 0 41.58 0.00 1.04 1.74 0.02 55.63 09:48:01 1 27.04 0.00 0.57 1.14 0.02 71.23 09:48:01 2 31.02 0.00 0.87 0.10 0.02 67.99 09:48:01 3 41.37 0.00 0.77 0.00 0.02 57.85 09:49:01 all 46.86 0.00 0.87 0.03 0.02 52.22 09:49:01 0 43.15 0.00 0.84 0.03 0.00 55.98 09:49:01 1 43.03 0.00 0.82 0.08 0.02 56.05 09:49:01 2 59.87 0.00 1.09 0.02 0.02 39.01 09:49:01 3 41.37 0.00 0.77 0.00 0.02 57.84 09:50:01 all 28.47 0.00 1.06 0.06 0.01 70.40 09:50:01 0 23.36 0.00 1.07 0.08 0.02 75.47 09:50:01 1 33.11 0.00 0.88 0.02 0.00 65.99 09:50:01 2 38.44 0.00 1.35 0.08 0.02 60.11 09:50:01 3 18.98 0.00 0.90 0.03 0.02 80.07 Average: all 32.08 0.00 1.89 1.17 0.02 64.84 Average: 0 33.24 0.00 2.26 1.26 0.01 63.23 Average: 1 28.29 0.00 1.68 1.14 0.01 68.87 Average: 2 34.93 0.00 2.06 1.89 0.02 61.10 Average: 3 31.86 0.00 1.56 0.38 0.02 66.18