---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2321 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 574 12727 0 2738 15143 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:4f:61:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe4f:6141/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2321) 02/03/24 _x86_64_ (4 CPU) 13:27:53 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 148.23 67.48 80.76 4595.67 41229.86 13:30:01 184.61 37.00 147.61 2339.25 43479.05 13:31:01 23.33 6.62 16.71 242.09 15541.28 13:32:01 12.60 1.28 11.31 154.51 4154.24 Average: 91.80 28.06 63.75 1830.86 26028.31 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 14029748 15574244 2395220 14.58 58540 1689548 767300 4.39 660628 1526952 143884 13:30:01 12807568 14773948 3617400 22.02 76448 2077248 1490460 8.53 1512880 1862524 11308 13:31:01 11157864 13142272 5267104 32.07 77192 2093772 2961804 16.95 3202916 1816312 3916 13:32:01 12682872 15120396 3742096 22.78 78712 2538288 1129124 6.46 1368556 2116372 329424 Average: 12669513 14652715 3755455 22.86 72723 2099714 1587172 9.08 1686245 1830540 122133 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 13:29:02 ens3 376.89 252.90 1495.66 58.28 0.00 0.00 0.00 0.00 13:30:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:30:01 ens3 431.02 336.54 4012.21 71.56 0.00 0.00 0.00 0.00 13:31:01 lo 44.08 44.08 22.89 22.89 0.00 0.00 0.00 0.00 13:31:01 ens3 360.21 280.47 206.14 123.59 0.00 0.00 0.00 0.00 13:32:01 lo 25.13 25.13 8.27 8.27 0.00 0.00 0.00 0.00 13:32:01 ens3 589.09 423.58 2869.51 119.16 0.00 0.00 0.00 0.00 Average: lo 18.06 18.06 7.89 7.89 0.00 0.00 0.00 0.00 Average: ens3 439.33 323.31 2137.97 93.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2321) 02/03/24 _x86_64_ (4 CPU) 13:27:53 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 22.11 0.00 2.00 6.12 0.05 69.72 13:29:02 0 25.98 0.00 2.29 10.20 0.05 61.48 13:29:02 1 22.89 0.00 1.74 4.36 0.05 70.96 13:29:02 2 18.76 0.00 1.98 9.13 0.05 70.09 13:29:02 3 20.83 0.00 2.01 0.79 0.05 76.33 13:30:01 all 34.32 0.00 1.93 4.96 0.09 58.70 13:30:01 0 24.63 0.00 1.15 4.23 0.09 69.90 13:30:01 1 31.78 0.00 2.51 5.24 0.09 60.38 13:30:01 2 39.34 0.00 2.03 7.95 0.09 50.61 13:30:01 3 41.50 0.00 2.00 2.42 0.10 53.98 13:31:01 all 73.05 0.00 1.67 0.65 0.13 24.50 13:31:01 0 72.70 0.00 1.42 0.20 0.13 25.54 13:31:01 1 80.42 0.00 1.59 1.34 0.13 16.52 13:31:01 2 65.05 0.00 1.80 1.01 0.13 32.01 13:31:01 3 74.04 0.00 1.91 0.05 0.13 23.87 13:32:01 all 44.65 0.00 1.62 0.16 0.09 53.48 13:32:01 0 47.60 0.00 1.89 0.02 0.08 50.41 13:32:01 1 43.46 0.00 1.72 0.43 0.08 54.30 13:32:01 2 43.92 0.00 1.50 0.00 0.10 54.48 13:32:01 3 43.66 0.00 1.34 0.20 0.08 54.72 Average: all 43.59 0.00 1.80 2.96 0.09 51.56 Average: 0 42.83 0.00 1.69 3.66 0.09 51.73 Average: 1 44.69 0.00 1.89 2.83 0.09 50.50 Average: 2 41.82 0.00 1.82 4.50 0.09 51.77 Average: 3 45.02 0.00 1.81 0.86 0.09 52.22