---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13576 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 463 5167 0 2344 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:46:f9:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe46:f9da/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13576) 09/26/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 159.26 57.22 102.03 3648.99 42708.37 07:41:01 132.36 21.85 110.51 1156.34 20384.20 07:42:01 42.54 3.73 38.81 160.91 5010.63 Average: 111.39 27.60 83.79 1655.41 22701.07 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5935104 7488600 2232316 27.33 49076 1675248 637872 6.92 500712 1548576 190052 07:41:01 4968596 6958136 3198824 39.17 64984 2077988 1237868 13.43 1068232 1909724 15648 07:42:01 5305120 7412176 2862300 35.05 69740 2188068 663276 7.20 685752 1952076 26560 Average: 5402940 7286304 2764480 33.85 61267 1980435 846339 9.18 751565 1803459 77420 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 395.10 248.61 1589.04 67.32 0.00 0.00 0.00 0.00 07:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 421.66 425.21 3631.55 80.69 0.00 0.00 0.00 0.00 07:41:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 07:42:01 ens3 127.86 128.66 634.04 35.17 0.00 0.00 0.00 0.00 07:42:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 314.88 267.49 1951.55 61.06 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13576) 09/26/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 20.76 0.00 2.35 5.30 0.09 71.50 07:40:01 0 38.70 0.00 2.92 1.82 0.12 56.45 07:40:01 1 14.24 0.00 1.42 4.29 0.05 80.00 07:40:01 2 8.05 0.00 3.06 6.55 0.12 82.22 07:40:01 3 21.97 0.00 1.95 8.56 0.07 67.45 07:41:01 all 31.33 0.00 1.87 2.38 0.13 64.28 07:41:01 0 50.32 0.00 2.40 0.80 0.17 46.31 07:41:01 1 25.76 0.00 1.32 1.52 0.08 71.31 07:41:01 2 26.14 0.00 1.98 0.92 0.15 70.81 07:41:01 3 23.07 0.00 1.79 6.31 0.13 68.69 07:42:01 all 29.58 0.00 1.34 0.80 0.08 68.19 07:42:01 0 21.51 0.00 1.19 0.50 0.05 76.76 07:42:01 1 40.94 0.00 1.00 0.42 0.10 57.54 07:42:01 2 31.66 0.00 1.49 0.05 0.10 66.71 07:42:01 3 24.20 0.00 1.69 2.22 0.08 71.81 Average: all 27.23 0.00 1.85 2.83 0.10 67.99 Average: 0 36.85 0.00 2.17 1.04 0.11 59.83 Average: 1 27.01 0.00 1.25 2.07 0.08 69.60 Average: 2 21.96 0.00 2.18 2.50 0.12 73.24 Average: 3 23.08 0.00 1.81 5.70 0.09 69.32