---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33044 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 672K 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 596 12921 0 2522 15122 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:cf:89:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fecf:893e/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-33044) 08/04/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 133.88 10.71 123.16 271.02 45741.31 18:51:01 104.03 11.73 92.30 648.16 21126.21 18:52:01 19.58 2.52 17.06 67.59 1383.37 Average: 85.83 8.32 77.51 328.92 22750.30 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13898128 15562316 2526840 15.38 74804 1782988 1096532 6.28 667592 1633348 87368 18:51:01 12450292 14397096 3974676 24.20 84920 2044640 1975452 11.31 1896596 1826216 15132 18:52:01 13287384 15518260 3137584 19.10 86584 2324052 807256 4.62 909068 1973396 277724 Average: 13211935 15159224 3213033 19.56 82103 2050560 1293080 7.40 1157752 1810987 126741 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 197.70 165.22 986.42 37.90 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 330.49 269.99 3119.85 47.96 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 201.53 138.49 298.38 59.81 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 243.24 191.23 1468.22 48.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33044) 08/04/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.33 0.00 1.23 2.18 0.05 84.20 18:50:01 0 5.18 0.00 0.80 3.59 0.05 90.37 18:50:01 1 18.42 0.00 1.80 0.62 0.07 79.10 18:50:01 2 8.72 0.00 1.26 1.27 0.05 88.70 18:50:01 3 17.04 0.00 1.05 3.26 0.07 78.58 18:51:01 all 58.20 0.00 2.13 0.63 0.10 38.94 18:51:01 0 54.41 0.00 2.04 0.70 0.10 42.74 18:51:01 1 62.57 0.00 2.75 0.54 0.10 34.05 18:51:01 2 52.53 0.00 2.50 0.43 0.10 44.44 18:51:01 3 63.30 0.00 1.24 0.85 0.10 34.51 18:52:01 all 64.06 0.00 1.97 0.05 0.10 33.83 18:52:01 0 67.89 0.00 1.99 0.10 0.08 29.94 18:52:01 1 65.59 0.00 1.80 0.02 0.10 32.49 18:52:01 2 62.93 0.00 2.39 0.03 0.10 34.54 18:52:01 3 59.83 0.00 1.68 0.03 0.08 38.37 Average: all 44.82 0.00 1.78 0.96 0.08 52.36 Average: 0 42.51 0.00 1.61 1.46 0.08 54.34 Average: 1 48.83 0.00 2.12 0.39 0.09 48.57 Average: 2 41.27 0.00 2.05 0.58 0.08 56.02 Average: 3 46.71 0.00 1.32 1.38 0.08 50.50