---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2068 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 8.7G 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 600 12883 0 2556 15121 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:dc:62:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fedc:62f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2068) 03/14/26 _x86_64_ (4 CPU) 21:02:17 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 175.16 18.40 156.75 689.37 17963.60 21:05:01 34.39 18.81 15.58 1441.36 2302.68 21:06:01 244.14 12.65 231.49 720.68 14445.06 Average: 151.10 16.61 134.49 951.93 11534.74 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12655820 14464804 3769148 22.95 74776 1924036 1965900 11.25 1791740 1737916 15320 21:05:01 13340624 15429712 3084344 18.78 76628 2198008 946256 5.42 914004 1923880 188032 21:06:01 13205052 15494476 3219916 19.60 79972 2391944 837968 4.80 942800 2027112 27852 Average: 13067165 15129664 3357803 20.44 77125 2171329 1250041 7.15 1216181 1896303 77068 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 384.12 283.95 1752.18 72.42 0.00 0.00 0.00 0.00 21:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 21:05:01 ens3 353.37 249.68 443.42 86.11 0.00 0.00 0.00 0.00 21:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:06:01 ens3 394.53 315.88 2681.60 102.10 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 377.31 283.16 1625.03 86.96 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2068) 03/14/26 _x86_64_ (4 CPU) 21:02:17 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 42.66 0.00 1.78 1.20 0.07 54.30 21:04:01 0 42.76 0.00 1.70 1.34 0.05 54.15 21:04:01 1 36.96 0.00 2.02 0.80 0.08 60.14 21:04:01 2 50.60 0.00 1.62 2.21 0.07 45.50 21:04:01 3 40.35 0.00 1.77 0.42 0.05 57.40 21:05:01 all 36.85 0.00 1.11 0.20 0.06 61.78 21:05:01 0 46.06 0.00 0.97 0.30 0.07 52.60 21:05:01 1 25.30 0.00 1.32 0.10 0.07 73.22 21:05:01 2 53.38 0.00 1.45 0.15 0.07 44.94 21:05:01 3 22.76 0.00 0.73 0.23 0.07 76.21 21:06:01 all 40.86 0.00 1.65 1.05 0.06 56.38 21:06:01 0 50.07 0.00 1.57 0.47 0.05 47.85 21:06:01 1 47.64 0.00 1.53 0.93 0.07 49.83 21:06:01 2 29.68 0.00 1.39 0.97 0.05 67.91 21:06:01 3 36.01 0.00 2.11 1.84 0.05 59.99 Average: all 40.11 0.00 1.51 0.81 0.06 57.50 Average: 0 46.32 0.00 1.41 0.70 0.06 51.52 Average: 1 36.63 0.00 1.62 0.61 0.07 61.06 Average: 2 44.53 0.00 1.49 1.10 0.06 52.82 Average: 3 32.98 0.00 1.53 0.83 0.06 64.60