---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1703 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 533 12978 0 2528 15187 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:93:b3:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe93:b3e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1703) 11/19/23 _x86_64_ (4 CPU) 17:19:30 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 92.60 13.96 78.63 1006.17 27060.39 17:22:01 128.80 14.12 114.68 328.27 35147.73 17:23:01 44.58 10.45 34.13 1365.64 17193.13 Average: 88.63 12.84 75.80 899.47 26463.32 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13925492 15572120 2499476 15.22 64284 1781604 800152 4.58 670696 1614056 209076 17:22:01 13295832 15157272 3129136 19.05 75248 1974788 1123264 6.43 1110208 1782340 4404 17:23:01 13285508 15528648 3139460 19.11 79312 2344864 793400 4.54 916504 1972272 288492 Average: 13502277 15419347 2922691 17.79 72948 2033752 905605 5.18 899136 1789556 167324 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 79.50 52.86 1120.87 8.39 0.00 0.00 0.00 0.00 17:21:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 17:22:01 ens3 603.13 398.65 2173.46 156.19 0.00 0.00 0.00 0.00 17:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 2360.14 1539.31 1204.96 540.34 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1019.45 667.00 1501.82 236.23 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1703) 11/19/23 _x86_64_ (4 CPU) 17:19:30 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 18.58 0.00 1.21 4.60 0.05 75.56 17:21:01 0 22.74 0.00 1.45 4.99 0.05 70.77 17:21:01 1 19.50 0.00 1.42 0.97 0.07 78.04 17:21:01 2 14.73 0.00 1.00 0.17 0.03 84.07 17:21:01 3 17.38 0.00 1.01 12.29 0.03 69.29 17:22:01 all 38.66 0.00 2.03 2.18 0.08 57.06 17:22:01 0 29.89 0.00 2.83 2.33 0.08 64.87 17:22:01 1 44.14 0.00 1.14 1.46 0.08 53.19 17:22:01 2 31.98 0.00 1.05 1.39 0.08 65.50 17:22:01 3 48.65 0.00 3.08 3.53 0.10 44.64 17:23:01 all 30.50 0.00 5.11 1.65 0.08 62.65 17:23:01 0 26.35 0.00 7.29 0.03 0.08 66.24 17:23:01 1 30.01 0.00 6.13 0.17 0.08 63.60 17:23:01 2 36.35 0.00 2.18 0.49 0.08 60.91 17:23:01 3 29.28 0.00 4.86 5.93 0.07 59.86 Average: all 29.30 0.00 2.79 2.80 0.07 65.04 Average: 0 26.34 0.00 3.87 2.44 0.07 67.27 Average: 1 31.24 0.00 2.91 0.86 0.08 64.90 Average: 2 27.74 0.00 1.41 0.68 0.07 70.10 Average: 3 31.88 0.00 2.99 7.22 0.07 57.85