---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4371 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 9.5G 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 592 11966 0 3480 15118 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:49:b2:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe49:b271/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4371) 01/10/26 _x86_64_ (4 CPU) 02:51:51 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:02 339.33 63.94 275.39 3749.51 58893.65 02:54:01 230.47 12.08 218.39 255.41 43891.68 02:55:01 507.85 7.45 500.40 425.93 56430.86 02:56:01 50.62 3.93 46.69 178.64 8477.25 Average: 282.28 21.89 260.39 1156.12 41915.13 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:02 14060632 15581272 2364336 14.39 60292 1664184 794580 4.55 632780 1522836 167084 02:54:01 12123952 14516624 4301016 26.19 109560 2423948 1596640 9.14 1717664 2254904 437472 02:55:01 11429692 14441300 4995276 30.41 153444 2918072 1889556 10.81 1914020 2687396 21776 02:56:01 12255432 15481092 4169536 25.39 157468 3118632 841736 4.82 1010672 2758964 26396 Average: 12467427 15005072 3957541 24.09 120191 2531209 1280628 7.33 1318784 2306025 163182 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 02:53:02 ens3 377.02 261.91 1678.69 76.25 0.00 0.00 0.00 0.00 02:54:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 02:54:01 ens3 607.76 441.03 7041.33 63.97 0.00 0.00 0.00 0.00 02:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:55:01 ens3 429.91 305.10 3978.52 45.27 0.00 0.00 0.00 0.00 02:56:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 02:56:01 ens3 369.87 213.80 272.73 87.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 445.47 304.89 3226.93 68.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4371) 01/10/26 _x86_64_ (4 CPU) 02:51:51 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:02 all 18.65 0.00 1.91 12.03 0.08 67.33 02:53:02 0 37.42 0.00 3.01 3.85 0.07 55.65 02:53:02 1 9.87 0.00 1.18 15.03 0.12 73.79 02:53:02 2 17.07 0.00 2.30 4.86 0.05 75.72 02:53:02 3 10.29 0.00 1.19 24.35 0.05 64.12 02:54:01 all 28.67 0.00 3.20 4.64 0.11 63.38 02:54:01 0 40.95 0.00 5.37 2.84 0.12 50.72 02:54:01 1 18.76 0.00 2.05 2.35 0.10 76.74 02:54:01 2 36.40 0.00 2.69 0.94 0.14 59.84 02:54:01 3 18.56 0.00 2.68 12.47 0.09 66.20 02:55:01 all 40.31 0.00 4.20 5.07 0.13 50.28 02:55:01 0 32.34 0.00 4.03 8.83 0.12 54.68 02:55:01 1 37.64 0.00 4.68 5.02 0.15 52.50 02:55:01 2 45.70 0.00 3.68 0.37 0.12 50.13 02:55:01 3 45.60 0.00 4.41 6.10 0.12 43.77 02:56:01 all 31.13 0.00 1.94 1.58 0.07 65.29 02:56:01 0 49.32 0.00 2.37 2.94 0.07 45.30 02:56:01 1 29.13 0.00 1.66 3.08 0.07 66.06 02:56:01 2 21.35 0.00 1.84 0.02 0.05 76.74 02:56:01 3 24.67 0.00 1.89 0.25 0.07 73.13 Average: all 29.68 0.00 2.81 5.84 0.09 61.58 Average: 0 40.02 0.00 3.69 4.61 0.09 51.58 Average: 1 23.83 0.00 2.39 6.39 0.11 67.28 Average: 2 30.10 0.00 2.63 1.55 0.09 65.64 Average: 3 24.75 0.00 2.54 10.80 0.08 61.83