---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25271 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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 557 12412 0 3070 15152 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:56:8b:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe56:8ba8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25271) 07/03/25 _x86_64_ (4 CPU) 01:51:21 LINUX RESTART (4 CPU) 01:52:01 tps rtps wtps bread/s bwrtn/s 01:53:01 327.86 34.68 293.18 1245.13 46365.07 01:54:01 522.36 16.78 505.58 1256.46 45521.48 01:55:01 8.62 0.00 8.62 0.00 1198.07 01:56:01 1.87 0.00 1.87 0.00 101.97 Average: 215.17 12.86 202.30 625.37 23295.68 01:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 12836784 15097388 3588184 21.85 104824 2311260 1557440 8.91 1138732 2149068 503256 01:54:01 11668076 14286020 4756892 28.96 128544 2592408 2395360 13.71 2040592 2352624 15684 01:55:01 9796352 12430456 6628616 40.36 129084 2605808 4287352 24.54 3871960 2364308 884 01:56:01 10223140 12858832 6201828 37.76 129108 2607432 3883892 22.23 3448400 2365932 184 Average: 11131088 13668174 5293880 32.23 122890 2529227 3031011 17.35 2624921 2307983 130002 01:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 lo 4.13 4.13 0.77 0.77 0.00 0.00 0.00 0.00 01:53:01 ens3 397.92 254.71 2687.25 32.58 0.00 0.00 0.00 0.00 01:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:54:01 ens3 76.45 46.98 377.04 6.48 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 0.17 0.12 0.06 0.30 0.00 0.00 0.00 0.00 01:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:56:01 ens3 0.25 0.30 0.06 0.41 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 118.69 75.52 766.07 9.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25271) 07/03/25 _x86_64_ (4 CPU) 01:51:21 LINUX RESTART (4 CPU) 01:52:01 CPU %user %nice %system %iowait %steal %idle 01:53:01 all 22.80 0.00 2.48 5.42 0.07 69.23 01:53:01 0 14.30 0.00 1.83 1.78 0.05 82.04 01:53:01 1 20.66 0.00 1.96 1.51 0.07 75.82 01:53:01 2 11.82 0.00 1.97 13.72 0.07 72.42 01:53:01 3 44.42 0.00 4.15 4.75 0.10 46.57 01:54:01 all 31.50 0.00 2.67 4.32 0.10 61.40 01:54:01 0 26.05 0.00 2.68 2.41 0.10 68.76 01:54:01 1 43.41 0.00 2.78 0.89 0.17 52.76 01:54:01 2 23.56 0.00 1.98 5.35 0.07 69.05 01:54:01 3 33.04 0.00 3.29 8.64 0.08 54.95 01:55:01 all 44.52 0.00 0.96 0.05 0.10 54.36 01:55:01 0 38.93 0.00 0.82 0.00 0.10 60.15 01:55:01 1 35.03 0.00 0.94 0.00 0.10 63.93 01:55:01 2 42.39 0.00 0.83 0.07 0.08 56.62 01:55:01 3 61.84 0.00 1.22 0.15 0.10 36.68 01:56:01 all 32.30 0.00 0.34 0.02 0.10 67.23 01:56:01 0 20.74 0.00 0.30 0.00 0.08 78.87 01:56:01 1 31.39 0.00 0.33 0.00 0.10 68.18 01:56:01 2 61.26 0.00 0.43 0.02 0.12 38.17 01:56:01 3 15.85 0.00 0.32 0.07 0.10 83.67 Average: all 32.79 0.00 1.61 2.45 0.09 63.05 Average: 0 25.02 0.00 1.40 1.04 0.08 72.45 Average: 1 32.62 0.00 1.50 0.60 0.11 65.18 Average: 2 34.80 0.00 1.30 4.77 0.08 59.04 Average: 3 38.73 0.00 2.24 3.39 0.10 55.54