---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12452 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: 2799.934 BogoMIPS: 5599.86 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 9.2G 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 614 12214 0 3211 15095 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:9b:48:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe9b:48aa/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-12452) 07/13/26 _x86_64_ (4 CPU) 16:06:54 LINUX RESTART (4 CPU) 16:07:01 tps rtps wtps bread/s bwrtn/s 16:08:02 392.75 53.97 338.78 3619.53 70561.04 16:09:01 590.75 52.58 538.16 2551.03 37781.39 16:10:01 198.63 0.00 198.63 0.00 6871.39 16:11:01 6.15 0.00 6.15 0.00 592.00 16:12:01 28.30 3.03 25.26 158.37 1709.72 Average: 242.16 21.82 220.35 1261.53 23456.13 16:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:02 13847524 15480964 2577444 15.69 64284 1769740 862360 4.94 739852 1624524 185824 16:09:01 11981032 14737316 4443936 27.06 129936 2722296 1922328 11.00 1599932 2482700 180576 16:10:01 10852012 13628028 5572956 33.93 130516 2738628 3151664 18.04 2696360 2497160 14332 16:11:01 10032504 12810016 6392464 38.92 130580 2740600 3937980 22.54 3500472 2499132 48 16:12:01 12534516 15480896 3890452 23.69 134032 2897528 836888 4.79 906412 2619500 148620 Average: 11849518 14427444 4575450 27.86 117870 2573758 2142244 12.26 1888606 2344603 105880 16:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:02 ens3 436.59 298.97 2386.19 79.43 0.00 0.00 0.00 0.00 16:08:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 16:09:01 ens3 257.38 205.10 2635.53 29.99 0.00 0.00 0.00 0.00 16:09:01 lo 4.13 4.13 0.76 0.76 0.00 0.00 0.00 0.00 16:10:01 ens3 0.60 0.40 0.61 0.55 0.00 0.00 0.00 0.00 16:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 0.72 0.43 0.33 0.28 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 53.92 47.79 406.61 12.67 0.00 0.00 0.00 0.00 16:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 149.49 110.23 1080.71 24.57 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12452) 07/13/26 _x86_64_ (4 CPU) 16:06:54 LINUX RESTART (4 CPU) 16:07:01 CPU %user %nice %system %iowait %steal %idle 16:08:02 all 21.58 0.00 2.01 3.84 0.06 72.51 16:08:02 0 9.27 0.00 1.07 5.44 0.05 84.18 16:08:02 1 24.28 0.00 2.79 6.84 0.08 66.01 16:08:02 2 20.53 0.00 1.68 1.68 0.03 76.09 16:08:02 3 32.24 0.00 2.50 1.44 0.07 63.76 16:09:01 all 28.50 0.00 4.38 1.90 0.08 65.14 16:09:01 0 17.24 0.00 4.21 1.38 0.07 77.10 16:09:01 1 21.62 0.00 2.25 0.51 0.07 75.55 16:09:01 2 37.35 0.00 5.01 1.21 0.09 56.34 16:09:01 3 37.82 0.00 6.05 4.49 0.09 51.55 16:10:01 all 34.70 0.00 0.90 0.76 0.08 63.56 16:10:01 0 40.53 0.00 0.87 1.22 0.08 57.30 16:10:01 1 36.43 0.00 0.95 0.00 0.08 62.53 16:10:01 2 35.01 0.00 0.75 0.00 0.08 64.15 16:10:01 3 26.79 0.00 1.05 1.82 0.08 70.25 16:11:01 all 46.47 0.00 0.66 0.01 0.10 52.76 16:11:01 0 57.37 0.00 0.58 0.00 0.12 41.93 16:11:01 1 41.21 0.00 0.65 0.00 0.10 58.04 16:11:01 2 48.73 0.00 0.74 0.00 0.12 50.42 16:11:01 3 38.55 0.00 0.65 0.02 0.10 60.68 16:12:01 all 26.55 0.00 1.05 0.18 0.07 72.15 16:12:01 0 34.43 0.00 1.30 0.15 0.07 64.05 16:12:01 1 40.08 0.00 0.71 0.02 0.07 59.12 16:12:01 2 18.25 0.00 1.29 0.02 0.08 80.36 16:12:01 3 13.35 0.00 0.87 0.53 0.08 85.16 Average: all 31.57 0.00 1.79 1.33 0.08 65.23 Average: 0 31.83 0.00 1.60 1.64 0.08 64.86 Average: 1 32.79 0.00 1.47 1.47 0.08 64.19 Average: 2 31.95 0.00 1.88 0.58 0.08 65.51 Average: 3 29.70 0.00 2.21 1.65 0.08 66.36