---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8611 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 9.2G 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 588 12347 0 3104 15121 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:66:c2:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe66:c22e/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-8611) 12/30/23 _x86_64_ (4 CPU) 18:04:41 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 25.53 3.03 22.50 132.51 19954.27 18:07:01 101.70 32.89 68.81 1678.65 25240.99 18:08:01 153.64 13.76 139.88 345.28 36872.52 18:09:01 75.96 3.60 72.36 106.50 24063.71 Average: 89.21 13.32 75.88 565.72 26532.77 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14389080 15627080 2035888 12.40 32104 1424756 722448 4.13 556356 1306004 32 18:07:01 13959392 15547908 2465576 15.01 61648 1728056 780272 4.47 690264 1562900 173308 18:08:01 13000200 14941528 3424768 20.85 80204 2046264 1249028 7.15 1335840 1841720 10796 18:09:01 12648188 15481088 3776780 22.99 93096 2905760 817128 4.68 1121104 2377076 367624 Average: 13499215 15399401 2925753 17.81 66763 2026209 892219 5.11 925891 1771925 137940 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 ens3 80.64 55.46 112.94 16.02 0.00 0.00 0.00 0.00 18:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 112.90 78.85 1046.34 16.82 0.00 0.00 0.00 0.00 18:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 18:08:01 ens3 377.15 341.09 3747.56 74.94 0.00 0.00 0.00 0.00 18:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 643.89 527.54 4760.70 2710.96 0.00 0.00 0.00 0.00 18:09:01 lo 17.93 17.93 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 303.66 250.75 2416.98 704.77 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8611) 12/30/23 _x86_64_ (4 CPU) 18:04:41 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 1.78 0.00 0.13 2.30 0.01 95.78 18:06:01 0 2.13 0.00 0.18 0.03 0.00 97.65 18:06:01 1 1.60 0.00 0.12 0.38 0.00 97.90 18:06:01 2 2.46 0.00 0.12 6.46 0.05 90.92 18:06:01 3 0.93 0.00 0.08 2.29 0.02 96.68 18:07:01 all 20.76 0.00 1.51 4.22 0.06 73.45 18:07:01 0 21.25 0.00 1.57 0.40 0.05 76.73 18:07:01 1 34.51 0.00 2.13 3.87 0.08 59.40 18:07:01 2 21.21 0.00 1.45 10.50 0.05 66.79 18:07:01 3 6.02 0.00 0.86 2.08 0.05 91.00 18:08:01 all 26.34 0.00 1.65 4.74 0.09 67.18 18:08:01 0 20.10 0.00 1.96 2.24 0.08 75.61 18:08:01 1 27.49 0.00 1.31 2.14 0.08 68.98 18:08:01 2 36.61 0.00 2.16 3.06 0.10 58.08 18:08:01 3 21.14 0.00 1.19 11.51 0.08 66.08 18:09:01 all 33.09 0.00 2.12 1.51 0.09 63.19 18:09:01 0 36.04 0.00 2.88 2.58 0.10 58.40 18:09:01 1 26.39 0.00 2.13 0.20 0.08 71.20 18:09:01 2 32.48 0.00 1.98 0.47 0.08 64.99 18:09:01 3 37.52 0.00 1.45 2.77 0.12 58.14 Average: all 20.49 0.00 1.35 3.19 0.06 74.91 Average: 0 19.87 0.00 1.65 1.31 0.06 77.12 Average: 1 22.50 0.00 1.42 1.65 0.06 74.37 Average: 2 23.16 0.00 1.43 5.12 0.07 70.22 Average: 3 16.41 0.00 0.89 4.66 0.07 77.97