---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32588 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 606 11175 0 4257 15103 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:f7:ab:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fef7:ab13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32588) 08/02/25 _x86_64_ (4 CPU) 13:02:18 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 189.59 38.21 151.38 2216.17 20568.58 13:05:01 71.29 11.15 60.14 467.12 10527.85 13:06:01 34.26 0.15 34.11 1.73 4156.24 13:07:01 65.57 2.23 63.34 212.63 49673.85 Average: 89.76 12.83 76.93 718.17 21234.40 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13125624 15053492 3299336 20.09 77036 2038952 1183240 6.77 1208824 1850828 107616 13:05:01 11377984 13525444 5046976 30.73 81724 2247620 2534900 14.51 2826600 1964152 7356 13:06:01 11286508 13614416 5138452 31.28 87896 2415620 2422056 13.86 2756672 2112992 66308 13:07:01 9932104 13934152 6492856 39.53 94684 4034484 2267468 12.98 2769020 3403040 558424 Average: 11430555 14031876 4994405 30.41 85335 2684169 2101916 12.03 2390279 2332753 184926 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 495.20 365.01 4254.44 56.41 0.00 0.00 0.00 0.00 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 1379.40 987.10 3206.58 297.96 0.00 0.00 0.00 0.00 13:05:01 lo 3.73 3.73 17.27 17.27 0.00 0.00 0.00 0.00 13:06:01 ens3 793.80 550.26 1553.39 163.24 0.00 0.00 0.00 0.00 13:06:01 lo 3.22 3.22 8.68 8.68 0.00 0.00 0.00 0.00 13:07:01 ens3 1402.02 934.86 6127.56 215.69 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 1019.79 710.75 3783.53 183.86 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 6.57 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32588) 08/02/25 _x86_64_ (4 CPU) 13:02:18 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 29.96 0.00 1.99 1.60 0.07 66.38 13:04:01 0 21.00 0.00 1.67 3.69 0.05 73.58 13:04:01 1 34.34 0.00 2.38 0.85 0.07 62.37 13:04:01 2 39.76 0.00 1.99 0.76 0.05 57.44 13:04:01 3 24.70 0.00 1.96 1.07 0.07 72.20 13:05:01 all 61.00 0.00 4.09 0.19 0.09 34.63 13:05:01 0 64.45 0.00 4.13 0.15 0.10 31.17 13:05:01 1 62.37 0.00 2.20 0.03 0.10 35.30 13:05:01 2 59.62 0.00 4.49 0.13 0.10 35.66 13:05:01 3 57.54 0.00 5.52 0.47 0.10 36.37 13:06:01 all 40.70 0.00 1.92 0.03 0.07 57.28 13:06:01 0 38.52 0.00 1.94 0.03 0.07 59.44 13:06:01 1 39.81 0.00 1.96 0.00 0.07 58.16 13:06:01 2 43.11 0.00 1.57 0.00 0.07 55.26 13:06:01 3 41.35 0.00 2.24 0.07 0.07 56.28 13:07:01 all 48.29 0.00 2.43 0.43 0.08 48.77 13:07:01 0 40.86 0.00 1.94 0.18 0.08 56.93 13:07:01 1 44.69 0.00 1.67 0.63 0.10 52.90 13:07:01 2 60.19 0.00 3.21 0.39 0.08 36.12 13:07:01 3 47.40 0.00 2.90 0.53 0.08 49.08 Average: all 45.04 0.00 2.61 0.56 0.08 51.72 Average: 0 41.30 0.00 2.42 1.00 0.08 55.20 Average: 1 45.33 0.00 2.05 0.38 0.08 52.16 Average: 2 50.70 0.00 2.82 0.32 0.08 46.09 Average: 3 42.82 0.00 3.16 0.53 0.08 53.41