---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4671 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 8.9G 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 554 12749 0 2736 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 mq state UP group default qlen 1000 link/ether fa:16:3e:2f:26:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe2f:2601/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4671) 02/01/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 126.81 11.12 115.69 284.83 33447.21 03:07:01 86.05 4.52 81.54 129.05 9814.36 03:08:01 22.15 5.65 16.50 414.60 1848.49 03:09:01 51.47 2.05 49.43 94.25 19716.58 Average: 71.39 5.81 65.58 230.46 16134.54 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13943548 15615156 2481412 15.11 72088 1793772 701356 4.01 611156 1643168 95360 03:07:01 12898160 14765952 3526800 21.47 84236 1968724 1535500 8.79 1485132 1792512 14004 03:08:01 12279884 14263656 4145076 25.24 87112 2077960 2052672 11.75 2044468 1841756 66756 03:09:01 13048148 15516580 3376812 20.56 91428 2552388 824212 4.72 976016 2133628 13056 Average: 13042435 15040336 3382525 20.59 83716 2098211 1278435 7.32 1279193 1852766 47294 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 125.76 102.68 1140.53 29.17 0.00 0.00 0.00 0.00 03:06:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 312.48 261.52 2530.32 49.92 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2189.97 1269.56 943.85 515.07 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 246.68 194.02 332.85 1772.06 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 721.20 458.43 1237.29 593.91 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4671) 02/01/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.53 0.00 1.08 4.53 0.05 81.81 03:06:01 0 28.06 0.00 1.96 7.90 0.07 62.02 03:06:01 1 5.23 0.00 0.27 4.21 0.05 90.23 03:06:01 2 12.61 0.00 1.31 2.53 0.05 83.49 03:06:01 3 4.15 0.00 0.75 3.42 0.03 91.65 03:07:01 all 35.22 0.00 1.43 0.34 0.08 62.93 03:07:01 0 30.53 0.00 1.37 0.38 0.07 67.65 03:07:01 1 32.71 0.00 1.40 0.08 0.07 65.74 03:07:01 2 47.26 0.00 1.46 0.03 0.10 51.15 03:07:01 3 30.39 0.00 1.52 0.87 0.07 67.15 03:08:01 all 37.10 0.00 5.94 1.77 0.08 55.12 03:08:01 0 35.46 0.00 5.19 0.55 0.07 58.73 03:08:01 1 35.41 0.00 8.26 0.12 0.08 56.13 03:08:01 2 41.53 0.00 3.22 5.12 0.08 50.04 03:08:01 3 36.03 0.00 7.06 1.30 0.07 55.54 03:09:01 all 28.67 0.00 1.87 3.25 0.06 66.15 03:09:01 0 48.83 0.00 2.22 2.78 0.08 46.09 03:09:01 1 29.45 0.00 1.74 2.11 0.05 66.65 03:09:01 2 15.32 0.00 2.01 4.32 0.05 78.30 03:09:01 3 20.98 0.00 1.51 3.80 0.05 73.66 Average: all 28.44 0.00 2.58 2.47 0.07 66.45 Average: 0 35.74 0.00 2.69 2.89 0.07 58.61 Average: 1 25.78 0.00 2.93 1.62 0.06 69.61 Average: 2 29.24 0.00 2.00 3.00 0.07 65.69 Average: 3 22.96 0.00 2.72 2.34 0.05 71.92