---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-198 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 628 12589 0 2821 15081 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:5a:44:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe5a:4416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-198) 10/04/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 143.33 15.73 127.60 1214.60 45180.60 08:38:01 365.87 28.28 337.59 1377.10 15915.75 08:39:01 85.10 2.32 82.79 158.08 13976.27 08:40:01 30.00 1.30 28.70 74.79 2173.37 Average: 156.07 11.91 144.17 706.12 19311.28 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13849896 15549496 2575072 15.68 71372 1823060 773420 4.43 681144 1672076 96548 08:38:01 12002544 14168564 4422424 26.93 94064 2246464 2020824 11.57 2163172 1991060 127648 08:39:01 10211552 12685264 6213416 37.83 100028 2536356 3420000 19.57 3875256 2048804 30844 08:40:01 12984144 15520256 3440824 20.95 102932 2594496 756204 4.33 1102640 2055760 68312 Average: 12262034 14480895 4162934 25.35 92099 2300094 1742612 9.97 1955553 1941925 80838 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 114.26 88.45 1175.25 21.64 0.00 0.00 0.00 0.00 08:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:38:01 ens3 464.26 427.18 4009.67 73.54 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 751.82 608.25 3927.83 239.41 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 259.74 249.18 86.76 646.05 0.00 0.00 0.00 0.00 08:40:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 397.53 343.27 2299.95 245.16 0.00 0.00 0.00 0.00 Average: lo 9.06 9.06 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-198) 10/04/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.07 0.00 1.14 2.38 0.05 83.36 08:37:01 0 6.40 0.00 1.05 4.32 0.05 88.18 08:37:01 1 12.48 0.00 0.78 1.32 0.05 85.37 08:37:01 2 4.34 0.00 0.52 3.08 0.05 92.01 08:37:01 3 29.01 0.00 2.20 0.77 0.05 67.97 08:38:01 all 58.55 0.00 2.59 0.87 0.10 37.89 08:38:01 0 56.15 0.00 2.20 0.72 0.10 40.83 08:38:01 1 63.97 0.00 1.92 0.33 0.10 33.68 08:38:01 2 57.35 0.00 3.14 0.84 0.10 38.57 08:38:01 3 56.70 0.00 3.11 1.61 0.10 38.48 08:39:01 all 65.10 0.00 2.34 0.14 0.09 32.33 08:39:01 0 62.63 0.00 2.61 0.07 0.08 34.60 08:39:01 1 60.35 0.00 2.30 0.34 0.10 36.91 08:39:01 2 65.97 0.00 1.61 0.13 0.08 32.21 08:39:01 3 71.45 0.00 2.82 0.00 0.10 25.63 08:40:01 all 45.11 0.00 2.45 0.15 0.08 52.21 08:40:01 0 50.97 0.00 3.01 0.03 0.08 45.90 08:40:01 1 39.87 0.00 2.25 0.49 0.08 57.31 08:40:01 2 43.44 0.00 2.06 0.07 0.08 54.34 08:40:01 3 46.11 0.00 2.49 0.02 0.08 51.30 Average: all 45.44 0.00 2.13 0.89 0.08 51.47 Average: 0 44.02 0.00 2.22 1.29 0.08 52.40 Average: 1 44.15 0.00 1.81 0.62 0.08 53.33 Average: 2 42.77 0.00 1.83 1.03 0.08 54.29 Average: 3 50.79 0.00 2.65 0.60 0.08 45.87