---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4363 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 700 955 0 2287 2977 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:04:18:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe04:1834/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4363) 04/05/25 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 157.56 54.87 102.68 3617.26 42440.94 03:50:01 72.11 12.64 59.47 249.14 10763.54 03:51:01 10.56 0.00 10.56 0.00 471.79 03:52:01 46.34 2.90 43.44 73.45 12068.79 03:53:01 29.43 0.78 28.65 86.52 4798.13 Average: 63.17 14.24 48.93 807.12 14119.71 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1834636 3387552 2204008 54.57 50184 1658096 576688 11.34 511684 1519260 163832 03:50:01 1528292 3213400 2510352 62.16 57316 1775700 742252 14.59 701780 1619736 4064 03:51:01 1519052 3211580 2519592 62.39 59360 1780444 746232 14.67 706200 1623356 1304 03:52:01 982080 3145172 3056564 75.68 63624 2236684 736448 14.48 974488 1873412 111548 03:53:01 957588 3027728 3081056 76.29 66712 2142352 878280 17.26 1152256 1721596 16236 Average: 1364330 3197086 2674314 66.22 59439 1918655 735980 14.47 809282 1671472 59397 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:49:02 ens3 382.69 252.07 1475.64 68.09 0.00 0.00 0.00 0.00 03:50:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:50:01 ens3 112.88 112.42 819.52 21.70 0.00 0.00 0.00 0.00 03:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:51:01 ens3 64.46 87.87 68.01 13.91 0.00 0.00 0.00 0.00 03:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:52:01 ens3 936.91 735.54 4387.20 130.23 0.00 0.00 0.00 0.00 03:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:53:01 ens3 88.19 62.91 33.23 242.19 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 317.70 250.62 1358.50 95.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4363) 04/05/25 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 20.39 0.00 2.24 4.83 0.06 72.47 03:49:02 0 12.06 0.00 1.86 4.02 0.05 82.01 03:49:02 1 22.35 0.00 2.12 4.30 0.07 71.16 03:49:02 2 25.95 0.00 2.90 7.32 0.07 63.78 03:49:02 3 21.20 0.00 2.10 3.71 0.05 72.94 03:50:01 all 14.43 0.00 0.67 1.30 0.05 83.55 03:50:01 0 15.84 0.00 0.25 0.37 0.03 83.50 03:50:01 1 25.14 0.00 0.90 0.39 0.07 73.51 03:50:01 2 5.48 0.00 0.63 3.43 0.03 90.43 03:50:01 3 11.23 0.00 0.93 1.00 0.05 86.78 03:51:01 all 3.96 0.00 0.18 0.03 0.03 95.79 03:51:01 0 7.23 0.00 0.12 0.00 0.03 92.62 03:51:01 1 0.95 0.00 0.03 0.00 0.02 99.00 03:51:01 2 4.90 0.00 0.45 0.13 0.03 94.48 03:51:01 3 2.79 0.00 0.13 0.00 0.03 97.04 03:52:01 all 28.89 0.00 1.42 0.20 0.08 69.41 03:52:01 0 32.70 0.00 1.74 0.15 0.08 65.32 03:52:01 1 23.07 0.00 0.90 0.02 0.07 75.95 03:52:01 2 31.88 0.00 1.42 0.49 0.10 66.11 03:52:01 3 27.94 0.00 1.59 0.12 0.10 70.25 03:53:01 all 17.65 0.00 0.69 0.58 0.04 81.05 03:53:01 0 9.65 0.00 0.59 0.05 0.02 89.70 03:53:01 1 25.89 0.00 0.88 0.05 0.05 73.12 03:53:01 2 17.05 0.00 0.77 2.17 0.03 79.98 03:53:01 3 17.95 0.00 0.53 0.07 0.05 81.39 Average: all 17.07 0.00 1.04 1.39 0.05 80.45 Average: 0 15.49 0.00 0.91 0.92 0.04 82.64 Average: 1 19.46 0.00 0.97 0.95 0.05 78.57 Average: 2 17.09 0.00 1.24 2.71 0.05 78.92 Average: 3 16.22 0.00 1.06 0.98 0.06 81.68