---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2535 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 9.6G 68G 13% / 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 549 11814 0 3676 15160 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:66:b4:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe66:b40b/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-2535) 11/21/23 _x86_64_ (4 CPU) 15:05:51 LINUX RESTART (4 CPU) 15:06:03 tps rtps wtps bread/s bwrtn/s 15:07:01 141.92 56.48 85.44 3775.59 49533.98 15:08:01 127.23 23.36 103.87 1191.40 41168.61 15:09:01 303.17 8.27 294.90 476.32 23563.67 15:10:01 346.81 0.80 346.01 14.66 41731.04 Average: 230.64 21.89 208.75 1340.86 38896.07 15:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 14214460 15572576 2210500 13.46 45624 1524344 811104 4.64 643236 1377672 51212 15:08:01 13661628 15382004 2763332 16.82 71448 1842760 1160520 6.64 873372 1662484 153716 15:09:01 11804332 14621300 4620628 28.13 175916 2696920 1452116 8.31 1783340 2436956 657216 15:10:01 10450232 13813624 5974728 36.38 191064 3145768 1567656 8.97 2670292 2807576 9912 Average: 12532663 14847376 3892297 23.70 121013 2302448 1247849 7.14 1492560 2071172 218014 15:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:07:01 ens3 307.54 218.79 1003.36 58.89 0.00 0.00 0.00 0.00 15:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:08:01 ens3 87.84 66.46 1290.71 27.82 0.00 0.00 0.00 0.00 15:09:01 lo 0.80 0.80 0.15 0.15 0.00 0.00 0.00 0.00 15:09:01 ens3 381.35 292.35 3322.40 55.23 0.00 0.00 0.00 0.00 15:10:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:10:01 ens3 9.32 7.12 63.65 4.52 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 195.42 145.47 1424.12 36.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2535) 11/21/23 _x86_64_ (4 CPU) 15:05:51 LINUX RESTART (4 CPU) 15:06:03 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 16.56 0.00 1.49 14.74 0.06 67.16 15:07:01 0 19.67 0.00 1.25 4.53 0.05 74.49 15:07:01 1 4.85 0.00 1.31 43.43 0.05 50.37 15:07:01 2 10.36 0.00 1.49 7.43 0.07 80.65 15:07:01 3 31.33 0.00 1.88 3.52 0.05 63.21 15:08:01 all 21.53 0.00 1.66 7.43 0.06 69.32 15:08:01 0 14.69 0.00 1.05 1.35 0.03 82.87 15:08:01 1 22.91 0.00 1.84 24.28 0.08 50.88 15:08:01 2 17.17 0.00 1.58 2.42 0.08 78.74 15:08:01 3 31.36 0.00 2.14 1.64 0.07 64.79 15:09:01 all 36.46 0.00 6.41 3.64 0.13 53.36 15:09:01 0 36.29 0.00 6.26 5.83 0.17 51.45 15:09:01 1 30.98 0.00 4.88 3.64 0.10 60.40 15:09:01 2 48.88 0.00 7.99 1.54 0.12 41.47 15:09:01 3 29.63 0.00 6.56 3.55 0.12 60.14 15:10:01 all 31.89 0.00 2.95 5.84 0.10 59.22 15:10:01 0 29.82 0.00 3.38 17.89 0.10 48.81 15:10:01 1 31.32 0.00 2.57 3.12 0.10 62.89 15:10:01 2 34.83 0.00 3.31 2.03 0.10 59.73 15:10:01 3 31.62 0.00 2.50 0.32 0.10 65.45 Average: all 26.69 0.00 3.14 7.85 0.09 62.24 Average: 0 25.15 0.00 3.00 7.41 0.09 64.34 Average: 1 22.67 0.00 2.66 18.41 0.08 56.18 Average: 2 27.96 0.00 3.61 3.32 0.09 65.02 Average: 3 30.99 0.00 3.27 2.24 0.08 63.41