---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-441 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 676K 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 1155 12725 0 2158 14573 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:84:bb:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe84:bb94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-441) 04/11/26 _x86_64_ (4 CPU) 10:54:50 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:01 354.01 54.96 299.05 3661.79 23097.08 10:57:01 104.25 10.65 93.60 218.23 25921.81 10:58:01 8.75 0.00 8.75 0.00 11977.07 10:59:01 33.63 6.07 27.56 176.50 14704.08 Average: 125.16 17.92 107.24 1014.13 18925.01 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 13919384 15600200 2505584 15.25 67188 1809236 725764 4.15 624504 1656532 276748 10:57:01 13425536 15228620 2999432 18.26 70976 1923908 1165036 6.67 1008092 1757412 132 10:58:01 13425744 15228904 2999224 18.26 71052 1923920 1165036 6.67 1008392 1757416 24 10:59:01 12956040 14854716 3468928 21.12 74220 2014340 1425312 8.16 1431248 1801296 33060 Average: 13431676 15228110 2993292 18.22 70859 1917851 1120287 6.41 1018059 1743164 77491 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 ens3 431.99 276.35 2246.54 87.38 0.00 0.00 0.00 0.00 10:56:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 10:57:01 ens3 165.82 136.56 1623.18 37.27 0.00 0.00 0.00 0.00 10:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:58:01 ens3 0.55 0.38 0.94 0.06 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 414.41 301.15 1185.89 133.67 0.00 0.00 0.00 0.00 10:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 253.20 178.61 1264.14 64.59 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-441) 04/11/26 _x86_64_ (4 CPU) 10:54:50 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 23.10 0.00 2.24 3.38 0.08 71.20 10:56:01 0 13.49 0.00 1.12 1.91 0.07 83.42 10:56:01 1 44.01 0.00 4.00 3.40 0.10 48.48 10:56:01 2 17.84 0.00 1.82 5.39 0.10 74.85 10:56:01 3 17.08 0.00 2.03 2.78 0.05 78.06 10:57:01 all 10.27 0.00 0.68 0.59 0.03 88.44 10:57:01 0 9.87 0.00 0.87 1.92 0.03 87.31 10:57:01 1 11.88 0.00 0.58 0.16 0.05 87.33 10:57:01 2 9.43 0.00 0.57 0.17 0.03 89.80 10:57:01 3 9.86 0.00 0.73 0.12 0.03 89.26 10:58:01 all 0.05 0.00 0.05 0.28 0.02 99.60 10:58:01 0 0.00 0.00 0.00 1.00 0.02 98.98 10:58:01 1 0.15 0.00 0.13 0.00 0.02 99.70 10:58:01 2 0.05 0.00 0.03 0.10 0.03 99.78 10:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:59:01 all 18.84 0.00 0.83 0.36 0.05 79.93 10:59:01 0 22.00 0.00 0.80 0.80 0.05 76.34 10:59:01 1 15.96 0.00 0.88 0.17 0.05 82.94 10:59:01 2 17.95 0.00 0.82 0.48 0.03 80.71 10:59:01 3 19.41 0.00 0.80 0.02 0.05 79.72 Average: all 13.06 0.00 0.95 1.15 0.05 84.80 Average: 0 11.34 0.00 0.70 1.41 0.04 86.52 Average: 1 17.99 0.00 1.40 0.93 0.05 79.63 Average: 2 11.31 0.00 0.81 1.53 0.05 86.29 Average: 3 11.59 0.00 0.89 0.73 0.03 86.76