---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10187 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 9.1G 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 570 12343 0 3126 15139 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:6f:9e:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe6f:9eb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10187) 01/06/24 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 142.30 11.23 131.07 260.71 37507.50 21:57:01 547.84 2.95 544.89 288.62 53414.70 21:58:01 56.61 12.51 44.09 1224.06 8631.36 Average: 248.91 8.90 240.01 591.11 33184.76 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13361860 15208908 3063108 18.65 74356 1961864 1096540 6.28 1052768 1774412 147452 21:57:01 12441716 15053108 3983252 24.25 143300 2546868 1137324 6.51 1303044 2309452 21880 21:58:01 12613876 15474432 3811092 23.20 148636 2781956 819364 4.69 1029884 2403348 49480 Average: 12805817 15245483 3619151 22.03 122097 2430229 1017743 5.82 1128565 2162404 72937 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 247.93 200.85 2642.58 41.15 0.00 0.00 0.00 0.00 21:56:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 193.17 172.29 1134.86 39.60 0.00 0.00 0.00 0.00 21:57:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 21:58:01 ens3 181.59 140.01 255.51 58.14 0.00 0.00 0.00 0.00 21:58:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 207.56 171.05 1344.39 46.30 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10187) 01/06/24 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 27.92 0.00 1.96 4.81 0.08 65.23 21:56:01 0 16.79 0.00 0.92 7.56 0.03 74.70 21:56:01 1 41.23 0.00 2.66 2.68 0.12 53.31 21:56:01 2 32.36 0.00 2.11 2.46 0.08 62.98 21:56:01 3 21.27 0.00 2.15 6.59 0.05 69.94 21:57:01 all 33.54 0.00 4.03 8.27 0.11 54.04 21:57:01 0 35.98 0.00 4.37 7.80 0.14 51.71 21:57:01 1 39.51 0.00 3.04 10.90 0.08 46.47 21:57:01 2 29.84 0.00 5.39 3.38 0.13 61.25 21:57:01 3 28.85 0.00 3.34 11.00 0.12 56.69 21:58:01 all 38.40 0.00 1.92 1.24 0.06 58.38 21:58:01 0 54.33 0.00 2.19 1.69 0.07 41.73 21:58:01 1 26.68 0.00 1.51 2.89 0.05 68.87 21:58:01 2 31.84 0.00 1.70 0.10 0.03 66.32 21:58:01 3 40.84 0.00 2.27 0.27 0.07 56.55 Average: all 33.29 0.00 2.63 4.76 0.08 59.23 Average: 0 35.72 0.00 2.49 5.67 0.08 56.04 Average: 1 35.77 0.00 2.40 5.47 0.08 56.28 Average: 2 31.35 0.00 3.06 1.98 0.08 63.52 Average: 3 30.34 0.00 2.59 5.93 0.08 61.06