---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4994 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 9.0G 69G 12% / 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 552 12607 0 2880 15158 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:1a:aa:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe1a:aa6f/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-4994) 07/04/26 _x86_64_ (4 CPU) 03:05:40 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 174.36 50.67 123.69 3564.28 22640.37 03:08:01 84.75 10.95 73.80 281.95 23288.65 03:09:01 108.90 4.50 104.40 128.51 28013.86 03:10:01 27.61 5.43 22.18 413.40 15737.78 03:11:01 48.46 5.78 42.68 133.44 24416.33 Average: 88.53 15.35 73.18 895.42 22820.00 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 14089044 15620140 2335924 14.22 59972 1673112 736416 4.21 593136 1532192 148644 03:08:01 13801528 15614456 2623440 15.97 73916 1929516 708460 4.05 612364 1777480 214932 03:09:01 12847400 14854648 3577568 21.78 85828 2102728 1443912 8.26 1396372 1925924 7852 03:10:01 12574196 14697848 3850772 23.44 88668 2212684 1471052 8.42 1609108 1980328 64224 03:11:01 12882756 15492504 3542212 21.57 92724 2688268 831652 4.76 1001288 2268988 26088 Average: 13238985 15255919 3185983 19.40 80222 2121262 1038298 5.94 1042454 1896982 92348 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 416.49 270.94 1733.89 76.25 0.00 0.00 0.00 0.00 03:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:08:01 ens3 150.47 124.13 1064.78 27.86 0.00 0.00 0.00 0.00 03:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 295.87 253.32 2520.38 58.53 0.00 0.00 0.00 0.00 03:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 2543.08 1704.62 1057.95 622.00 0.00 0.00 0.00 0.00 03:11:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 03:11:01 ens3 241.68 200.67 328.37 1772.84 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 730.56 511.54 1339.76 512.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4994) 07/04/26 _x86_64_ (4 CPU) 03:05:40 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 17.56 0.00 1.76 8.52 0.06 72.09 03:07:01 0 18.86 0.00 1.36 6.75 0.07 72.96 03:07:01 1 25.61 0.00 2.47 4.88 0.10 66.94 03:07:01 2 8.26 0.00 1.30 17.51 0.05 72.88 03:07:01 3 17.48 0.00 1.92 5.01 0.05 75.54 03:08:01 all 9.88 0.00 1.04 6.49 0.05 82.55 03:08:01 0 25.38 0.00 1.79 13.54 0.08 59.22 03:08:01 1 2.83 0.00 1.26 7.42 0.03 88.46 03:08:01 2 7.89 0.00 0.85 4.98 0.03 86.25 03:08:01 3 3.37 0.00 0.22 0.03 0.02 96.36 03:09:01 all 35.60 0.00 1.48 3.52 0.10 59.29 03:09:01 0 29.53 0.00 1.69 6.74 0.08 61.95 03:09:01 1 33.19 0.00 2.23 2.80 0.12 61.66 03:09:01 2 22.55 0.00 1.41 4.20 0.08 71.76 03:09:01 3 57.08 0.00 0.63 0.33 0.13 41.82 03:10:01 all 36.35 0.00 5.93 2.22 0.11 55.38 03:10:01 0 31.00 0.00 7.79 3.40 0.10 57.71 03:10:01 1 33.21 0.00 4.03 3.69 0.12 58.95 03:10:01 2 33.59 0.00 3.07 1.09 0.12 62.14 03:10:01 3 47.64 0.00 8.82 0.69 0.13 42.72 03:11:01 all 28.50 0.00 1.78 6.14 0.08 63.51 03:11:01 0 32.62 0.00 1.50 8.02 0.08 57.77 03:11:01 1 24.21 0.00 2.24 13.09 0.08 60.38 03:11:01 2 22.50 0.00 1.01 0.07 0.05 76.38 03:11:01 3 34.64 0.00 2.35 3.37 0.08 59.56 Average: all 25.61 0.00 2.40 5.37 0.08 66.55 Average: 0 27.51 0.00 2.83 7.69 0.08 61.88 Average: 1 23.81 0.00 2.44 6.38 0.09 67.27 Average: 2 19.00 0.00 1.53 5.52 0.07 73.88 Average: 3 32.08 0.00 2.79 1.88 0.08 63.17