---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-89525 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 69G 11% / 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 616 13082 0 2341 15108 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:02:68:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe02:6858/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89525) 12/08/24 _x86_64_ (4 CPU) 21:10:50 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 278.14 41.64 236.49 1961.27 67341.98 21:13:01 133.59 40.64 92.95 2490.10 12392.40 21:14:01 14.01 2.20 11.81 64.52 1611.60 21:15:01 1.77 0.00 1.77 0.00 27.46 21:16:01 17.60 2.77 14.83 215.43 5334.98 Average: 89.02 17.45 71.57 946.32 17341.52 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 14022588 15581740 2402380 14.63 63536 1698164 759084 4.34 659148 1534440 146904 21:13:01 12555336 14402780 3869632 23.56 74064 1963760 1973672 11.30 1917228 1715296 17312 21:14:01 12581436 14457168 3843532 23.40 74740 1990628 1809468 10.36 1870708 1735300 28 21:15:01 12577796 14453672 3847172 23.42 74792 1990736 1809468 10.36 1874548 1735404 76 21:16:01 12225468 14294912 4199500 25.57 77668 2175056 2060908 11.79 2093224 1857092 29476 Average: 12792525 14638054 3632443 22.12 72960 1963669 1682520 9.63 1682971 1715506 38759 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 21:12:01 ens3 368.04 243.79 1607.04 72.95 0.00 0.00 0.00 0.00 21:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:13:01 ens3 878.24 487.62 1999.80 186.76 0.00 0.00 0.00 0.00 21:14:01 lo 2.07 2.07 0.10 0.10 0.00 0.00 0.00 0.00 21:14:01 ens3 189.09 96.68 407.99 33.16 0.00 0.00 0.00 0.00 21:15:01 lo 6.20 6.20 0.31 0.31 0.00 0.00 0.00 0.00 21:15:01 ens3 47.93 31.38 12.41 11.12 0.00 0.00 0.00 0.00 21:16:01 lo 15.21 15.21 2.54 2.54 0.00 0.00 0.00 0.00 21:16:01 ens3 648.74 507.80 2475.72 172.27 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 426.42 273.46 1300.62 95.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89525) 12/08/24 _x86_64_ (4 CPU) 21:10:50 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 21.41 0.00 2.11 5.97 0.06 70.45 21:12:01 0 15.62 0.00 1.70 0.65 0.02 82.01 21:12:01 1 14.31 0.00 2.52 13.99 0.07 69.12 21:12:01 2 26.13 0.00 2.12 0.95 0.05 70.75 21:12:01 3 29.58 0.00 2.03 8.38 0.08 59.93 21:13:01 all 58.58 0.00 2.28 1.80 0.09 37.26 21:13:01 0 60.89 0.00 2.25 3.00 0.08 33.78 21:13:01 1 50.32 0.00 2.06 1.20 0.08 46.34 21:13:01 2 58.69 0.00 1.55 0.92 0.08 38.76 21:13:01 3 64.43 0.00 3.27 2.05 0.08 30.16 21:14:01 all 10.05 0.00 0.42 0.22 0.04 89.27 21:14:01 0 11.34 0.00 0.28 0.25 0.03 88.09 21:14:01 1 8.28 0.00 0.49 0.13 0.07 91.03 21:14:01 2 10.78 0.00 0.55 0.00 0.05 88.62 21:14:01 3 9.78 0.00 0.40 0.50 0.03 89.28 21:15:01 all 0.86 0.00 0.13 0.02 0.03 98.96 21:15:01 0 1.56 0.00 0.22 0.03 0.03 98.15 21:15:01 1 0.35 0.00 0.08 0.00 0.03 99.53 21:15:01 2 0.85 0.00 0.08 0.00 0.05 99.02 21:15:01 3 0.65 0.00 0.12 0.02 0.03 99.18 21:16:01 all 46.97 0.00 1.73 0.11 0.08 51.11 21:16:01 0 49.75 0.00 1.45 0.17 0.08 48.55 21:16:01 1 45.38 0.00 1.85 0.07 0.07 52.64 21:16:01 2 44.34 0.00 1.86 0.07 0.07 53.67 21:16:01 3 48.41 0.00 1.81 0.17 0.08 49.53 Average: all 27.56 0.00 1.33 1.62 0.06 69.43 Average: 0 27.78 0.00 1.18 0.82 0.05 70.18 Average: 1 23.75 0.00 1.40 3.06 0.06 71.73 Average: 2 28.14 0.00 1.23 0.39 0.06 70.18 Average: 3 30.56 0.00 1.52 2.22 0.06 65.63