---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3219 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 617 12812 0 2610 15103 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cb:13:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fecb:13a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3219) 11/23/23 _x86_64_ (4 CPU) 02:23:30 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 96.68 17.35 79.33 1033.45 31598.03 02:26:01 143.73 18.58 125.15 674.82 39634.19 02:27:01 14.00 0.00 14.00 0.00 11556.34 02:28:01 43.93 5.87 38.06 1029.03 15101.35 Average: 74.49 10.42 64.07 682.86 24442.67 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13954756 15581060 2470212 15.04 63764 1762880 780264 4.47 661860 1596800 206384 02:26:01 12215216 14202520 4209752 25.63 76128 2097864 2090968 11.97 2093360 1873396 118980 02:27:01 12981016 15009508 3443952 20.97 76224 2138696 1210404 6.93 1289072 1913628 16356 02:28:01 12947684 15448252 3477284 21.17 82260 2597340 855016 4.89 1008244 2213348 52220 Average: 13024668 15060335 3400300 20.70 74594 2149195 1234163 7.06 1263134 1899293 98485 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 02:25:01 ens3 92.26 62.63 1121.38 9.03 0.00 0.00 0.00 0.00 02:26:01 lo 754.41 754.41 57.83 57.83 0.00 0.00 0.00 0.00 02:26:01 ens3 4153.94 2315.46 3834.12 1176.95 0.00 0.00 0.00 0.00 02:27:01 lo 390.80 390.80 29.96 29.96 0.00 0.00 0.00 0.00 02:27:01 ens3 8002.60 6469.46 2229.04 2733.59 0.00 0.00 0.00 0.00 02:28:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 02:28:01 ens3 1769.67 1424.45 824.64 656.87 0.00 0.00 0.00 0.00 Average: lo 288.04 288.04 22.09 22.09 0.00 0.00 0.00 0.00 Average: ens3 3518.89 2578.48 2005.98 1148.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3219) 11/23/23 _x86_64_ (4 CPU) 02:23:30 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 19.81 0.00 1.27 5.09 0.07 73.77 02:25:01 0 23.60 0.00 1.27 0.63 0.05 74.45 02:25:01 1 11.40 0.00 0.99 10.33 0.07 77.21 02:25:01 2 16.16 0.00 1.17 7.67 0.07 74.92 02:25:01 3 28.10 0.00 1.60 1.73 0.08 68.49 02:26:01 all 47.63 0.00 8.02 2.58 0.11 41.66 02:26:01 0 42.29 0.00 5.66 0.49 0.08 51.47 02:26:01 1 44.18 0.00 10.91 5.70 0.12 39.09 02:26:01 2 46.77 0.00 8.28 2.54 0.12 42.29 02:26:01 3 57.26 0.00 7.26 1.61 0.10 33.77 02:27:01 all 25.59 0.00 35.70 0.62 0.11 37.98 02:27:01 0 18.74 0.00 29.00 1.70 0.10 50.45 02:27:01 1 34.30 0.00 59.11 0.22 0.08 6.29 02:27:01 2 21.97 0.00 25.57 0.38 0.15 51.93 02:27:01 3 27.25 0.00 29.10 0.20 0.12 43.33 02:28:01 all 21.95 0.00 11.12 1.29 0.08 65.57 02:28:01 0 35.52 0.00 10.35 0.77 0.08 53.28 02:28:01 1 20.56 0.00 6.09 0.30 0.10 72.95 02:28:01 2 12.44 0.00 15.03 2.47 0.07 70.00 02:28:01 3 19.20 0.00 13.06 1.63 0.05 66.06 Average: all 28.76 0.00 14.07 2.39 0.09 54.69 Average: 0 30.11 0.00 11.52 0.89 0.08 57.40 Average: 1 27.64 0.00 19.36 4.11 0.09 48.80 Average: 2 24.35 0.00 12.59 3.24 0.10 59.72 Average: 3 32.96 0.00 12.80 1.29 0.09 52.86