---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5621 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 599 12832 0 2607 15120 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:e9:22:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fee9:22d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5621) 11/28/23 _x86_64_ (4 CPU) 13:33:19 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 94.10 13.59 80.51 991.29 31555.47 13:36:01 174.01 38.22 135.79 2381.61 43129.09 13:37:01 11.18 4.57 6.61 157.28 553.02 13:38:01 18.00 0.90 17.10 89.72 1765.57 Average: 74.24 14.32 59.92 904.64 19199.53 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 13945600 15534376 2479368 15.10 62180 1728188 808608 4.63 706476 1562440 172228 13:36:01 12145688 14158040 4279280 26.05 77516 2120628 2202436 12.60 2130628 1902412 10440 13:37:01 11051384 13073772 5373584 32.72 78020 2129448 3071652 17.58 3266544 1856092 3472 13:38:01 13172488 15509392 3252480 19.80 82920 2434152 828856 4.74 943596 2055292 313248 Average: 12578790 14568895 3846178 23.42 75159 2103104 1727888 9.89 1761811 1844059 124847 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 51.35 34.10 839.21 7.25 0.00 0.00 0.00 0.00 13:35:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 446.43 321.14 3991.45 68.58 0.00 0.00 0.00 0.00 13:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:37:01 ens3 445.93 272.43 134.73 118.82 0.00 0.00 0.00 0.00 13:37:01 lo 46.23 46.23 23.53 23.53 0.00 0.00 0.00 0.00 13:38:01 ens3 351.91 245.54 538.40 99.22 0.00 0.00 0.00 0.00 13:38:01 lo 22.63 22.63 7.59 7.59 0.00 0.00 0.00 0.00 Average: ens3 325.06 219.08 1378.25 73.74 0.00 0.00 0.00 0.00 Average: lo 17.62 17.62 7.85 7.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5621) 11/28/23 _x86_64_ (4 CPU) 13:33:19 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 16.48 0.00 1.12 9.30 0.05 73.05 13:35:01 0 11.14 0.00 0.97 21.31 0.05 66.53 13:35:01 1 25.95 0.00 1.48 1.73 0.07 70.78 13:35:01 2 5.55 0.00 0.52 0.40 0.02 93.51 13:35:01 3 23.39 0.00 1.51 13.85 0.07 61.18 13:36:01 all 35.09 0.00 1.86 5.25 0.08 57.71 13:36:01 0 26.97 0.00 1.54 1.21 0.07 70.22 13:36:01 1 48.23 0.00 3.32 4.43 0.12 43.90 13:36:01 2 31.52 0.00 1.18 1.33 0.07 65.90 13:36:01 3 33.66 0.00 1.36 14.09 0.08 50.81 13:37:01 all 72.79 0.00 1.76 0.30 0.13 25.01 13:37:01 0 56.28 0.00 1.96 0.42 0.13 41.21 13:37:01 1 76.82 0.00 1.49 0.00 0.13 21.56 13:37:01 2 77.92 0.00 2.21 0.49 0.13 19.26 13:37:01 3 80.18 0.00 1.42 0.32 0.13 17.95 13:38:01 all 43.71 0.00 1.80 0.35 0.09 54.05 13:38:01 0 46.74 0.00 1.79 0.99 0.08 50.40 13:38:01 1 49.40 0.00 2.45 0.30 0.08 47.76 13:38:01 2 39.40 0.00 1.49 0.03 0.08 58.99 13:38:01 3 39.28 0.00 1.52 0.07 0.08 59.05 Average: all 42.11 0.00 1.64 3.78 0.09 52.38 Average: 0 35.42 0.00 1.57 5.91 0.08 57.02 Average: 1 50.19 0.00 2.19 1.61 0.10 45.90 Average: 2 38.62 0.00 1.35 0.56 0.08 59.39 Average: 3 44.24 0.00 1.45 7.04 0.09 47.17