---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17461 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: 2800.000 BogoMIPS: 5600.00 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 11G 68G 14% / 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 599 11151 0 4288 15110 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:3b:0a:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe3b:a61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17461) 12/03/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 194.28 34.56 159.72 1877.82 30135.11 13:05:01 71.95 14.23 57.72 774.00 10370.94 13:06:01 23.06 0.13 22.93 1.33 2731.54 13:07:01 39.14 0.10 39.04 1.87 8388.74 13:08:01 299.57 2.33 297.23 216.76 62870.72 Average: 125.60 10.27 115.33 574.36 22899.41 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13321228 15246224 3103740 18.90 76940 2035252 1071944 6.13 1003788 1860084 101840 13:05:01 11015584 13171616 5409384 32.93 81704 2255624 3028060 17.33 3178220 1972412 9184 13:06:01 11553052 13843112 4871916 29.66 85540 2381560 2322220 13.29 2526352 2081528 64420 13:07:01 11318476 13801968 5106492 31.09 92412 2561448 2354672 13.48 2570548 2256524 8340 13:08:01 10159572 14198720 6265396 38.15 94728 4069540 2039836 11.67 2505008 3437296 54532 Average: 11473582 14052328 4951386 30.15 86265 2660685 2163346 12.38 2356783 2321569 47663 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 388.14 313.16 4211.09 50.10 0.00 0.00 0.00 0.00 13:05:01 lo 3.13 3.13 13.01 13.01 0.00 0.00 0.00 0.00 13:05:01 ens3 1029.68 734.73 3220.58 248.92 0.00 0.00 0.00 0.00 13:06:01 lo 3.85 3.85 12.94 12.94 0.00 0.00 0.00 0.00 13:06:01 ens3 852.32 661.94 973.72 210.68 0.00 0.00 0.00 0.00 13:07:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 239.46 181.80 2735.01 28.41 0.00 0.00 0.00 0.00 13:08:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 1026.20 713.36 4472.41 216.52 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 5.24 5.24 0.00 0.00 0.00 0.00 Average: ens3 707.16 521.00 3122.56 150.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17461) 12/03/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 27.59 0.00 1.81 1.81 0.08 68.71 13:04:01 0 35.85 0.00 2.12 0.92 0.10 61.01 13:04:01 1 20.50 0.00 1.69 0.97 0.07 76.78 13:04:01 2 18.75 0.00 1.16 3.25 0.08 76.76 13:04:01 3 35.24 0.00 2.28 2.07 0.10 60.31 13:05:01 all 63.84 0.00 3.43 0.25 0.12 32.36 13:05:01 0 62.92 0.00 3.43 0.07 0.10 33.48 13:05:01 1 55.89 0.00 3.43 0.54 0.13 40.01 13:05:01 2 66.03 0.00 2.97 0.17 0.12 30.71 13:05:01 3 70.49 0.00 3.90 0.23 0.12 25.26 13:06:01 all 39.56 0.00 2.36 0.03 0.09 57.96 13:06:01 0 36.37 0.00 2.40 0.00 0.08 61.14 13:06:01 1 39.72 0.00 1.21 0.08 0.07 58.92 13:06:01 2 42.11 0.00 2.87 0.02 0.12 54.88 13:06:01 3 40.03 0.00 2.99 0.03 0.08 56.86 13:07:01 all 8.78 0.00 0.68 0.11 0.07 90.36 13:07:01 0 10.51 0.00 0.70 0.00 0.07 88.72 13:07:01 1 6.43 0.00 0.64 0.25 0.07 92.61 13:07:01 2 13.50 0.00 0.67 0.03 0.07 85.73 13:07:01 3 4.71 0.00 0.69 0.17 0.08 94.35 13:08:01 all 51.23 0.00 2.56 1.76 0.10 44.34 13:08:01 0 64.57 0.00 3.41 1.40 0.12 30.50 13:08:01 1 46.85 0.00 2.99 4.72 0.10 45.34 13:08:01 2 47.06 0.00 2.10 0.52 0.10 50.23 13:08:01 3 46.43 0.00 1.72 0.40 0.10 51.35 Average: all 38.17 0.00 2.17 0.79 0.09 58.78 Average: 0 42.05 0.00 2.41 0.48 0.09 54.96 Average: 1 33.80 0.00 1.99 1.30 0.09 62.83 Average: 2 37.49 0.00 1.95 0.80 0.10 59.66 Average: 3 39.37 0.00 2.31 0.58 0.10 57.64