---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2209 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 8.4G 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 1542 12168 0 2328 14180 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:1e:f0:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe1e:f090/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2209) 02/03/24 _x86_64_ (4 CPU) 06:26:44 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:02 115.51 32.72 82.79 1669.58 29590.54 06:29:01 156.75 40.77 115.98 2505.61 37328.45 06:30:01 26.35 2.22 24.13 71.72 16502.58 06:31:01 25.75 5.97 19.78 208.23 4112.38 Average: 80.77 20.33 60.44 1107.99 21819.20 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:02 13972412 15564088 2452548 14.93 62148 1730896 808744 4.63 673604 1564724 174768 06:29:01 12857308 14758868 3567652 21.72 75200 2015008 1464756 8.38 1566268 1761868 16784 06:30:01 12425936 14375660 3999024 24.35 76760 2059408 1778468 10.18 1962264 1789592 20432 06:31:01 12496912 14541212 3928048 23.92 79276 2148604 1731200 9.91 1888524 1788740 1420 Average: 12938142 14809957 3486818 21.23 73346 1988479 1445792 8.27 1522665 1726231 53351 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:28:02 ens3 98.92 68.68 1082.61 14.22 0.00 0.00 0.00 0.00 06:29:01 lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00 06:29:01 ens3 520.56 393.17 2634.07 148.10 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 2986.19 1895.53 1204.13 871.04 0.00 0.00 0.00 0.00 06:31:01 lo 14.93 14.93 2.50 2.50 0.00 0.00 0.00 0.00 06:31:01 ens3 521.68 339.41 1361.45 265.79 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 1033.93 675.35 1566.10 325.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2209) 02/03/24 _x86_64_ (4 CPU) 06:26:44 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:02 all 18.54 0.00 1.39 4.40 0.08 75.59 06:28:02 0 37.45 0.00 2.11 2.48 0.08 57.89 06:28:02 1 13.74 0.00 1.14 7.09 0.13 77.91 06:28:02 2 12.85 0.00 1.32 7.32 0.05 78.47 06:28:02 3 10.13 0.00 0.97 0.70 0.03 88.16 06:29:01 all 50.91 0.00 2.29 3.10 0.11 43.59 06:29:01 0 56.28 0.00 2.67 0.21 0.14 40.71 06:29:01 1 47.85 0.00 1.57 7.95 0.10 42.53 06:29:01 2 45.72 0.00 2.45 2.90 0.09 48.85 06:29:01 3 53.81 0.00 2.48 1.33 0.12 42.26 06:30:01 all 59.47 0.00 6.15 7.66 0.12 26.60 06:30:01 0 59.96 0.00 7.41 10.31 0.12 22.20 06:30:01 1 63.02 0.00 5.20 17.72 0.12 13.94 06:30:01 2 62.43 0.00 5.32 2.66 0.13 29.45 06:30:01 3 52.49 0.00 6.68 0.00 0.12 40.71 06:31:01 all 46.00 0.00 1.56 0.28 0.09 52.07 06:31:01 0 48.34 0.00 2.02 0.28 0.10 49.26 06:31:01 1 60.23 0.00 1.74 0.40 0.10 37.53 06:31:01 2 33.06 0.00 1.19 0.44 0.08 65.23 06:31:01 3 42.33 0.00 1.31 0.03 0.08 56.25 Average: all 43.67 0.00 2.84 3.86 0.10 49.53 Average: 0 50.46 0.00 3.55 3.33 0.11 42.55 Average: 1 46.14 0.00 2.41 8.26 0.11 43.08 Average: 2 38.43 0.00 2.57 3.33 0.09 55.58 Average: 3 39.62 0.00 2.86 0.51 0.09 56.92