---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8940 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 698 11868 0 3473 15012 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:d0:5f:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fed0:5fdb/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-8940) 06/06/26 _x86_64_ (4 CPU) 21:55:14 LINUX RESTART (4 CPU) 21:56:03 tps rtps wtps bread/s bwrtn/s 21:57:01 311.62 11.81 299.81 275.40 46166.80 21:58:01 636.56 16.85 619.71 1256.99 37519.88 21:59:01 7.93 0.00 7.93 0.00 1159.81 22:00:01 3.05 0.00 3.05 0.00 213.43 22:01:01 57.86 4.55 53.31 187.57 8438.06 Average: 202.68 6.61 196.07 344.45 18515.28 21:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 11982408 14516028 4442560 27.05 107740 2571008 1918944 10.98 1724500 2399220 620620 21:58:01 11177772 14193860 5247196 31.95 139968 2956428 2317544 13.26 2155440 2706880 15752 21:59:01 9603600 12638068 6821368 41.53 140540 2972012 3905280 22.35 3691052 2720624 4032 22:00:01 9735232 12771252 6689736 40.73 140600 2973636 3772588 21.59 3558124 2722248 16 22:01:01 12170752 15382300 4254216 25.90 143104 3139324 882352 5.05 1046988 2829576 29200 Average: 10933953 13900302 5491015 33.43 134390 2922482 2559342 14.65 2435221 2675710 133924 21:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 lo 4.41 4.41 0.43 0.43 0.00 0.00 0.00 0.00 21:57:01 ens3 563.78 412.58 6686.90 58.99 0.00 0.00 0.00 0.00 21:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:58:01 ens3 141.88 126.06 1422.69 18.34 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 ens3 0.22 0.08 0.07 0.24 0.00 0.00 0.00 0.00 22:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.93 0.32 0.96 0.05 0.00 0.00 0.00 0.00 22:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:01:01 ens3 378.59 237.51 694.10 94.70 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 214.75 153.58 1727.89 34.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8940) 06/06/26 _x86_64_ (4 CPU) 21:55:14 LINUX RESTART (4 CPU) 21:56:03 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 26.82 0.00 3.10 4.06 0.09 65.93 21:57:01 0 17.21 0.00 2.69 7.44 0.09 72.57 21:57:01 1 18.14 0.00 1.78 1.42 0.07 78.60 21:57:01 2 23.19 0.00 3.72 0.78 0.05 72.25 21:57:01 3 48.69 0.00 4.22 6.59 0.10 40.40 21:58:01 all 29.42 0.00 3.35 7.60 0.08 59.54 21:58:01 0 25.64 0.00 3.27 7.19 0.08 63.82 21:58:01 1 29.74 0.00 3.52 1.12 0.10 65.51 21:58:01 2 29.78 0.00 2.31 2.20 0.08 65.63 21:58:01 3 32.52 0.00 4.25 19.89 0.10 43.24 21:59:01 all 41.08 0.00 0.95 0.14 0.08 57.74 21:59:01 0 48.22 0.00 1.02 0.00 0.08 50.68 21:59:01 1 39.51 0.00 0.90 0.00 0.08 59.50 21:59:01 2 42.93 0.00 1.04 0.03 0.08 55.91 21:59:01 3 33.63 0.00 0.89 0.54 0.07 64.88 22:00:01 all 37.43 0.00 0.34 0.02 0.10 62.11 22:00:01 0 21.25 0.00 0.30 0.00 0.10 78.35 22:00:01 1 52.60 0.00 0.37 0.02 0.10 46.91 22:00:01 2 36.69 0.00 0.33 0.00 0.12 62.85 22:00:01 3 39.18 0.00 0.31 0.05 0.10 60.35 22:01:01 all 23.79 0.00 1.27 1.71 0.06 73.17 22:01:01 0 25.76 0.00 1.14 1.12 0.07 71.92 22:01:01 1 25.98 0.00 1.00 1.45 0.07 71.50 22:01:01 2 26.90 0.00 0.78 0.67 0.07 71.58 22:01:01 3 16.52 0.00 2.17 3.62 0.07 77.63 Average: all 31.74 0.00 1.79 2.70 0.08 63.69 Average: 0 27.68 0.00 1.67 3.12 0.08 67.44 Average: 1 33.30 0.00 1.51 0.80 0.08 64.31 Average: 2 31.96 0.00 1.62 0.73 0.08 65.60 Average: 3 34.02 0.00 2.35 6.12 0.09 57.41