---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1166 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 8.8G 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 563 12846 0 2629 15154 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:78:93:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe78:936b/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-1166) 11/18/23 _x86_64_ (4 CPU) 11:51:39 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 127.25 17.06 110.18 1016.23 50345.21 11:54:01 127.56 17.21 110.35 644.69 14617.43 11:55:01 56.36 5.75 50.61 1025.16 4450.06 Average: 103.72 13.34 90.38 895.36 23137.57 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13880336 15555988 2544632 15.49 64772 1809272 790568 4.52 697520 1632260 193480 11:54:01 13056640 14979652 3368328 20.51 77568 2031516 1209356 6.92 1320396 1806228 16444 11:55:01 13137020 15492980 3287948 20.02 84812 2449300 787828 4.51 915204 2117852 336904 Average: 13357999 15342873 3066969 18.67 75717 2096696 929251 5.32 977707 1852113 182276 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 11:53:01 ens3 83.90 56.86 1208.16 9.22 0.00 0.00 0.00 0.00 11:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:54:01 ens3 936.26 504.80 3065.38 190.07 0.00 0.00 0.00 0.00 11:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 ens3 232.48 170.27 1367.13 41.39 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 417.55 243.98 1880.22 80.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1166) 11/18/23 _x86_64_ (4 CPU) 11:51:39 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 20.25 0.00 1.40 5.11 0.06 73.18 11:53:01 0 18.52 0.00 1.36 3.75 0.05 76.32 11:53:01 1 18.18 0.00 1.39 4.43 0.05 75.95 11:53:01 2 40.94 0.00 2.42 2.17 0.10 54.37 11:53:01 3 3.34 0.00 0.40 10.06 0.05 86.15 11:54:01 all 52.07 0.00 2.58 2.25 0.09 43.01 11:54:01 0 59.48 0.00 3.72 1.76 0.10 34.94 11:54:01 1 55.35 0.00 3.16 4.34 0.10 37.05 11:54:01 2 44.42 0.00 2.18 1.49 0.08 51.82 11:54:01 3 49.02 0.00 1.29 1.42 0.08 48.19 11:55:01 all 17.41 0.00 1.00 0.52 0.05 81.02 11:55:01 0 16.05 0.00 0.57 1.29 0.03 82.06 11:55:01 1 25.06 0.00 1.77 0.60 0.05 72.52 11:55:01 2 18.77 0.00 0.70 0.13 0.05 80.34 11:55:01 3 9.72 0.00 0.99 0.03 0.08 89.18 Average: all 29.90 0.00 1.66 2.62 0.07 65.75 Average: 0 31.33 0.00 1.88 2.26 0.06 64.46 Average: 1 32.84 0.00 2.11 3.12 0.07 61.86 Average: 2 34.70 0.00 1.77 1.27 0.08 62.19 Average: 3 20.70 0.00 0.89 3.84 0.07 74.49