---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1649 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 8.9G 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 548 12770 0 2720 15168 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:62:d4:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe62:d425/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1649) 03/04/26 _x86_64_ (4 CPU) 17:03:06 LINUX RESTART (4 CPU) 17:04:02 tps rtps wtps bread/s bwrtn/s 17:05:01 162.16 15.30 146.86 349.64 17461.72 17:06:01 10.43 3.17 7.26 340.55 999.27 17:07:01 38.43 3.95 34.48 179.84 4721.21 Average: 69.82 7.43 62.39 289.68 7672.65 17:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 13270424 15113828 3154544 19.21 77744 1953656 1220376 6.98 1132448 1781564 15624 17:06:01 12363780 14232880 4061188 24.73 78948 1977172 2171244 12.43 2032004 1784560 6688 17:07:01 13147024 15598388 3277944 19.96 84136 2544268 730760 4.18 887348 2129476 476692 Average: 12927076 14981699 3497892 21.30 80276 2158365 1374127 7.86 1350600 1898533 166335 17:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 ens3 315.88 248.06 2991.59 48.30 0.00 0.00 0.00 0.00 17:05:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:06:01 ens3 1287.74 815.24 335.29 372.36 0.00 0.00 0.00 0.00 17:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:07:01 ens3 482.12 323.85 802.07 116.37 0.00 0.00 0.00 0.00 17:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 697.40 463.60 1367.24 179.75 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1649) 03/04/26 _x86_64_ (4 CPU) 17:03:06 LINUX RESTART (4 CPU) 17:04:02 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 29.77 0.00 2.16 0.93 0.07 67.07 17:05:01 0 36.70 0.00 3.31 0.37 0.07 59.55 17:05:01 1 23.43 0.00 1.39 1.63 0.07 73.48 17:05:01 2 24.33 0.00 1.92 1.53 0.07 72.15 17:05:01 3 34.61 0.00 2.00 0.24 0.07 63.08 17:06:01 all 31.41 0.00 7.22 0.06 0.07 61.24 17:06:01 0 26.55 0.00 8.99 0.00 0.07 64.39 17:06:01 1 30.01 0.00 4.00 0.05 0.07 65.88 17:06:01 2 23.15 0.00 10.06 0.17 0.07 66.56 17:06:01 3 45.96 0.00 5.79 0.00 0.08 48.17 17:07:01 all 42.25 0.00 1.88 0.19 0.07 55.61 17:07:01 0 49.17 0.00 1.64 0.05 0.08 49.06 17:07:01 1 44.13 0.00 1.80 0.53 0.07 53.47 17:07:01 2 39.97 0.00 1.96 0.13 0.07 57.87 17:07:01 3 35.69 0.00 2.13 0.05 0.07 62.07 Average: all 34.50 0.00 3.76 0.39 0.07 61.28 Average: 0 37.47 0.00 4.66 0.14 0.07 57.66 Average: 1 32.57 0.00 2.40 0.73 0.07 64.22 Average: 2 29.18 0.00 4.66 0.61 0.07 65.49 Average: 3 38.78 0.00 3.31 0.10 0.07 57.74