---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32817 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 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 587 11193 0 4259 15123 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:d8:ca:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fed8:ca36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32817) 08/03/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 173.90 28.61 145.29 1649.59 46735.94 13:05:01 108.08 19.86 88.22 988.90 15984.14 13:06:01 18.30 0.55 17.75 13.60 2337.34 13:07:01 70.97 1.50 69.47 153.04 35685.39 Average: 92.81 12.63 80.18 701.28 25185.70 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13595000 15370068 2829968 17.23 73016 1894188 976748 5.59 869408 1729364 132944 13:05:01 11755524 13902264 4669444 28.43 81840 2246352 2305996 13.20 2446732 1966680 11304 13:06:01 11755828 14039436 4669140 28.43 85052 2375912 2122996 12.15 2327548 2078340 81128 13:07:01 11078200 15070348 5346768 32.55 94424 4025868 1221592 6.99 1620248 3408412 1027988 Average: 12046138 14595529 4378830 26.66 83583 2635580 1656833 9.48 1815984 2295699 313341 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 13:04:01 ens3 254.99 183.40 2207.79 36.30 0.00 0.00 0.00 0.00 13:05:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 13:05:01 ens3 766.02 519.26 5108.68 114.72 0.00 0.00 0.00 0.00 13:06:01 lo 6.00 6.00 25.89 25.89 0.00 0.00 0.00 0.00 13:06:01 ens3 1605.43 989.85 1127.76 363.19 0.00 0.00 0.00 0.00 13:07:01 lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 13:07:01 ens3 1170.85 702.20 6656.90 134.33 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 6.56 6.56 0.00 0.00 0.00 0.00 Average: ens3 949.33 598.68 3775.28 162.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32817) 08/03/25 _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 24.87 0.00 1.51 2.96 0.06 70.59 13:04:01 0 9.53 0.00 0.68 2.87 0.05 86.86 13:04:01 1 38.13 0.00 1.99 3.86 0.08 55.94 13:04:01 2 27.99 0.00 2.13 4.83 0.07 64.99 13:04:01 3 23.82 0.00 1.25 0.32 0.05 74.56 13:05:01 all 64.57 0.00 2.45 0.31 0.12 32.55 13:05:01 0 55.96 0.00 2.75 0.38 0.12 40.79 13:05:01 1 67.54 0.00 2.40 0.20 0.12 29.75 13:05:01 2 67.83 0.00 2.54 0.57 0.13 28.93 13:05:01 3 67.00 0.00 2.11 0.08 0.12 30.69 13:06:01 all 37.84 0.00 3.99 0.03 0.08 58.06 13:06:01 0 40.70 0.00 3.92 0.00 0.08 55.30 13:06:01 1 33.84 0.00 3.48 0.00 0.07 62.62 13:06:01 2 35.43 0.00 4.31 0.08 0.08 60.09 13:06:01 3 41.40 0.00 4.28 0.00 0.08 54.24 13:07:01 all 43.89 0.00 2.28 1.08 0.11 52.63 13:07:01 0 44.34 0.00 2.56 1.37 0.10 51.64 13:07:01 1 41.53 0.00 1.80 0.42 0.10 56.15 13:07:01 2 42.39 0.00 2.23 2.36 0.12 52.89 13:07:01 3 47.31 0.00 2.53 0.22 0.10 49.85 Average: all 42.78 0.00 2.56 1.10 0.09 53.48 Average: 0 37.63 0.00 2.48 1.16 0.09 58.65 Average: 1 45.25 0.00 2.42 1.12 0.09 51.13 Average: 2 43.37 0.00 2.80 1.97 0.10 51.76 Average: 3 44.84 0.00 2.54 0.15 0.09 52.37