---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10209 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 7.7G 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 472 5280 0 2223 7222 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:02:e9:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe02:e91c/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-10209) 09/07/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:03 156.32 70.37 85.95 4311.15 40913.86 19:15:01 58.77 0.16 58.61 21.38 10542.04 19:16:01 81.74 18.56 63.17 686.42 10377.47 19:17:01 22.13 1.52 20.61 101.45 4378.34 Average: 79.92 22.84 57.07 1290.67 16603.43 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:03 5960840 7392276 2206580 27.02 37084 1574068 720344 7.82 607356 1435900 85272 19:15:01 5661108 7391476 2506312 30.69 57048 1835248 717936 7.79 622172 1684128 150284 19:16:01 5412076 7391692 2755344 33.74 63820 2071640 702660 7.62 704948 1838556 102196 19:17:01 5448512 7436360 2718908 33.29 65948 2077392 651752 7.07 676636 1829748 8312 Average: 5620634 7402951 2546786 31.18 55975 1889587 698173 7.58 652778 1697083 86516 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:03 ens3 444.59 245.09 1554.85 66.60 0.00 0.00 0.00 0.00 19:14:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 20.22 18.12 372.14 3.11 0.00 0.00 0.00 0.00 19:15:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 293.63 265.04 1695.48 61.52 0.00 0.00 0.00 0.00 19:16:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 19:17:01 ens3 57.92 57.57 28.64 524.96 0.00 0.00 0.00 0.00 19:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 205.64 147.53 917.32 165.40 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10209) 09/07/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:03 all 21.97 0.00 2.70 4.82 1.24 69.27 19:14:03 0 8.96 0.00 1.51 6.25 0.75 82.52 19:14:03 1 23.54 0.00 1.58 0.65 1.07 73.17 19:14:03 2 28.56 0.00 5.52 4.47 1.90 59.55 19:14:03 3 26.86 0.00 2.18 7.89 1.23 61.83 19:15:01 all 20.32 0.00 1.27 1.81 1.07 75.52 19:15:01 0 0.15 0.00 0.40 5.78 0.45 93.22 19:15:01 1 47.01 0.00 2.36 0.38 1.58 48.68 19:15:01 2 32.13 0.00 1.87 0.22 1.94 63.84 19:15:01 3 1.96 0.00 0.48 0.88 0.34 96.33 19:16:01 all 38.75 0.00 1.95 2.11 4.27 52.93 19:16:01 0 32.80 0.00 1.99 1.55 3.95 59.71 19:16:01 1 44.27 0.00 1.89 1.52 3.69 48.63 19:16:01 2 27.01 0.00 2.28 0.98 4.95 64.77 19:16:01 3 51.02 0.00 1.62 4.40 4.46 38.50 19:17:01 all 20.52 0.00 1.07 0.76 1.12 76.53 19:17:01 0 0.95 0.00 0.30 0.00 0.28 98.47 19:17:01 1 30.09 0.00 1.30 0.40 1.38 66.83 19:17:01 2 20.39 0.00 0.83 0.43 1.40 76.95 19:17:01 3 30.66 0.00 1.83 2.19 1.41 63.91 Average: all 25.46 0.00 1.75 2.38 1.94 68.47 Average: 0 10.86 0.00 1.06 3.37 1.37 83.34 Average: 1 36.15 0.00 1.78 0.74 1.93 59.40 Average: 2 26.98 0.00 2.63 1.54 2.56 66.29 Average: 3 27.88 0.00 1.54 3.86 1.88 64.84