---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5963 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.9G 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 550 12717 0 2771 15163 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:ea:9f:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feea:9f3a/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-5963) 09/28/26 _x86_64_ (4 CPU) 19:25:43 LINUX RESTART (4 CPU) 19:26:01 tps rtps wtps bread/s bwrtn/s 19:27:01 253.77 36.68 217.10 2012.06 57153.14 19:28:01 169.36 21.83 147.53 1151.22 20964.75 19:29:01 12.51 2.47 10.05 70.39 2003.93 19:30:01 26.96 3.62 23.35 192.37 11209.87 Average: 115.66 16.15 99.51 856.52 22832.84 19:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:27:01 13767476 15584312 2657492 16.18 69732 1939072 1061952 6.08 636952 1790096 347384 19:28:01 11983548 14147760 4441420 27.04 82952 2259920 2209976 12.65 2175372 2005144 51384 19:29:01 12048616 14220788 4376352 26.64 83404 2267324 2080568 11.91 2129736 1985320 2552 19:30:01 13068376 15572384 3356592 20.44 85704 2591688 711272 4.07 924504 2165152 23468 Average: 12717004 14881311 3707964 22.58 80448 2264501 1515942 8.68 1466641 1986428 106197 19:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:27:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:27:01 ens3 150.51 94.62 1874.94 21.37 0.00 0.00 0.00 0.00 19:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:28:01 ens3 387.97 335.75 3680.35 60.50 0.00 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 174.10 105.57 45.06 50.75 0.00 0.00 0.00 0.00 19:30:01 lo 0.92 0.92 0.94 0.94 0.00 0.00 0.00 0.00 19:30:01 ens3 104.95 77.84 349.11 27.49 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 204.39 153.45 1487.46 40.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5963) 09/28/26 _x86_64_ (4 CPU) 19:25:43 LINUX RESTART (4 CPU) 19:26:01 CPU %user %nice %system %iowait %steal %idle 19:27:01 all 20.35 0.00 1.61 3.56 0.01 74.48 19:27:01 0 14.43 0.00 1.14 0.36 0.00 84.06 19:27:01 1 19.57 0.00 1.67 5.59 0.00 73.17 19:27:01 2 32.79 0.00 2.57 5.73 0.00 58.91 19:27:01 3 14.64 0.00 1.02 2.56 0.02 81.76 19:28:01 all 50.14 0.00 2.57 0.88 0.02 46.40 19:28:01 0 49.57 0.00 2.67 0.33 0.03 47.40 19:28:01 1 43.71 0.00 3.36 1.34 0.02 51.57 19:28:01 2 56.73 0.00 1.95 0.07 0.02 41.24 19:28:01 3 50.58 0.00 2.27 1.77 0.03 45.34 19:29:01 all 73.88 0.00 2.24 0.05 0.03 23.81 19:29:01 0 72.45 0.00 2.24 0.02 0.02 25.27 19:29:01 1 72.78 0.00 2.44 0.07 0.03 24.68 19:29:01 2 74.85 0.00 2.18 0.05 0.03 22.89 19:29:01 3 75.42 0.00 2.11 0.08 0.02 22.37 19:30:01 all 44.73 0.00 2.03 0.22 0.02 53.00 19:30:01 0 33.33 0.00 1.82 0.00 0.02 64.83 19:30:01 1 46.97 0.00 2.39 0.07 0.02 50.56 19:30:01 2 61.82 0.00 2.09 0.05 0.03 36.01 19:30:01 3 36.94 0.00 1.80 0.73 0.02 60.50 Average: all 47.24 0.00 2.11 1.18 0.02 49.45 Average: 0 42.35 0.00 1.97 0.18 0.02 55.49 Average: 1 45.74 0.00 2.47 1.77 0.02 50.01 Average: 2 56.54 0.00 2.20 1.48 0.02 39.77 Average: 3 44.39 0.00 1.80 1.29 0.02 52.50