---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9697 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 9.3G 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 605 12221 0 3212 15104 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:0c:fe:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe0c:fe01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9697) 05/11/26 _x86_64_ (4 CPU) 16:55:48 LINUX RESTART (4 CPU) 16:56:01 tps rtps wtps bread/s bwrtn/s 16:57:01 408.08 78.57 329.51 4577.10 43854.56 16:58:01 862.51 10.65 851.86 296.35 67988.00 16:59:01 15.73 0.02 15.71 4.27 10844.59 17:00:01 26.78 0.98 25.80 79.05 1242.59 Average: 328.27 22.55 305.72 1239.19 30982.44 16:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:01 13746988 15480780 2677980 16.30 68412 1860448 1201784 6.88 741500 1710760 295632 16:58:01 11991864 14897616 4433104 26.99 132608 2854952 1771984 10.14 1422068 2636892 321760 16:59:01 11811332 14717028 4613636 28.09 132680 2855100 1935604 11.08 1601720 2635368 1560 17:00:01 12588260 15533924 3836708 23.36 134900 2891912 807780 4.62 826020 2640712 53304 Average: 12534611 15157337 3890357 23.69 117150 2615603 1429288 8.18 1147827 2405933 168064 16:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:57:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 16:57:01 ens3 438.66 295.05 2459.80 82.97 0.00 0.00 0.00 0.00 16:58:01 lo 3.93 3.93 0.73 0.73 0.00 0.00 0.00 0.00 16:58:01 ens3 670.52 376.35 3842.73 51.02 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 ens3 0.32 0.10 0.08 0.16 0.00 0.00 0.00 0.00 17:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:00:01 ens3 46.04 37.08 45.38 22.35 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 288.89 177.15 1587.00 39.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9697) 05/11/26 _x86_64_ (4 CPU) 16:55:48 LINUX RESTART (4 CPU) 16:56:01 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 23.95 0.00 2.22 3.16 0.07 70.60 16:57:01 0 28.02 0.00 2.06 2.99 0.08 66.85 16:57:01 1 24.92 0.00 2.49 1.76 0.05 70.78 16:57:01 2 20.65 0.00 2.29 2.99 0.05 74.02 16:57:01 3 22.23 0.00 2.04 4.91 0.07 70.76 16:58:01 all 30.33 0.00 4.96 2.24 0.09 62.37 16:58:01 0 32.69 0.00 6.42 1.59 0.10 59.20 16:58:01 1 29.17 0.00 5.79 4.37 0.10 60.56 16:58:01 2 31.32 0.00 4.27 1.80 0.07 62.55 16:58:01 3 28.15 0.00 3.34 1.23 0.08 67.20 16:59:01 all 26.87 0.00 0.98 0.13 0.08 71.94 16:59:01 0 5.89 0.00 0.33 0.12 0.08 93.58 16:59:01 1 48.31 0.00 1.82 0.02 0.07 49.79 16:59:01 2 47.74 0.00 1.49 0.37 0.10 50.31 16:59:01 3 5.52 0.00 0.33 0.00 0.08 94.06 17:00:01 all 36.55 0.00 1.42 0.18 0.09 61.76 17:00:01 0 24.11 0.00 1.38 0.53 0.07 73.91 17:00:01 1 43.64 0.00 1.86 0.03 0.10 54.37 17:00:01 2 51.89 0.00 1.61 0.10 0.08 46.32 17:00:01 3 26.62 0.00 0.82 0.05 0.08 72.43 Average: all 29.42 0.00 2.39 1.43 0.08 66.68 Average: 0 22.67 0.00 2.55 1.31 0.08 73.39 Average: 1 36.54 0.00 2.98 1.54 0.08 58.86 Average: 2 37.91 0.00 2.41 1.31 0.08 58.30 Average: 3 20.61 0.00 1.63 1.55 0.08 76.13