---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8461 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 8.5G 69G 11% / 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 1235 12431 0 2372 14488 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:11:fd:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe11:fdbd/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-8461) 02/24/24 _x86_64_ (4 CPU) 19:48:25 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 107.42 13.73 93.68 989.57 44609.10 19:51:01 115.01 17.46 97.55 645.76 13016.50 19:52:01 18.06 2.03 16.03 58.50 5437.81 19:53:01 7.37 0.00 7.37 0.00 6008.33 19:54:01 1.03 0.00 1.03 0.00 12.53 19:55:01 13.33 0.80 12.53 86.65 704.95 Average: 43.70 5.67 38.03 296.73 11631.19 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13869872 15545952 2555096 15.56 67332 1807128 813532 4.66 702912 1633668 216688 19:51:01 12277324 14123956 4147644 25.25 75200 1961120 2254768 12.90 2160184 1748504 4648 19:52:01 12810316 14903544 3614652 22.01 76676 2201912 1350088 7.73 1556700 1814956 179156 19:53:01 12809768 14903076 3615200 22.01 76744 2201924 1350088 7.73 1556944 1814960 164 19:54:01 12809632 14902984 3615336 22.01 76800 2201916 1369448 7.84 1557024 1814964 20 19:55:01 12737252 14840420 3687716 22.45 81072 2207332 1428364 8.17 1627288 1815304 44080 Average: 12885694 14869989 3539274 21.55 75637 2096889 1427715 8.17 1526842 1773726 74126 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:50:01 ens3 54.07 36.53 916.73 7.20 0.00 0.00 0.00 0.00 19:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:51:01 ens3 454.52 327.98 1884.43 101.11 0.00 0.00 0.00 0.00 19:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 460.44 275.01 552.58 197.68 0.00 0.00 0.00 0.00 19:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:53:01 ens3 0.25 0.17 0.06 0.04 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 ens3 3.18 1.07 3.58 0.81 0.00 0.00 0.00 0.00 19:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:55:01 ens3 19.95 15.65 28.12 7.05 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 165.42 109.41 564.25 52.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8461) 02/24/24 _x86_64_ (4 CPU) 19:48:25 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 19.00 0.00 1.28 7.38 0.06 72.28 19:50:01 0 32.84 0.00 1.83 3.00 0.10 62.24 19:50:01 1 12.30 0.00 0.80 16.46 0.05 70.39 19:50:01 2 18.85 0.00 1.36 9.11 0.07 70.61 19:50:01 3 12.02 0.00 1.13 0.98 0.03 85.83 19:51:01 all 49.92 0.00 1.76 1.23 0.08 47.01 19:51:01 0 56.43 0.00 1.54 1.22 0.08 40.72 19:51:01 1 46.07 0.00 1.71 0.33 0.07 51.82 19:51:01 2 58.50 0.00 1.74 1.82 0.08 37.85 19:51:01 3 38.68 0.00 2.04 1.56 0.08 57.63 19:52:01 all 39.30 0.00 1.15 0.20 0.08 59.28 19:52:01 0 41.52 0.00 1.12 0.13 0.07 57.16 19:52:01 1 34.01 0.00 1.14 0.00 0.07 64.78 19:52:01 2 49.56 0.00 1.44 0.07 0.08 48.85 19:52:01 3 32.08 0.00 0.87 0.55 0.10 66.39 19:53:01 all 0.37 0.00 0.02 0.28 0.01 99.32 19:53:01 0 1.40 0.00 0.00 0.00 0.00 98.60 19:53:01 1 0.00 0.00 0.02 0.02 0.02 99.95 19:53:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:53:01 3 0.05 0.00 0.07 1.12 0.03 98.73 19:54:01 all 0.07 0.00 0.02 0.01 0.01 99.89 19:54:01 0 0.13 0.00 0.02 0.00 0.02 99.83 19:54:01 1 0.03 0.00 0.00 0.00 0.00 99.97 19:54:01 2 0.05 0.00 0.02 0.00 0.00 99.93 19:54:01 3 0.05 0.00 0.03 0.02 0.02 99.88 19:55:01 all 10.43 0.00 0.63 0.41 0.03 88.51 19:55:01 0 3.13 0.00 0.37 0.02 0.02 96.47 19:55:01 1 4.56 0.00 0.47 0.02 0.02 94.94 19:55:01 2 33.31 0.00 1.22 0.43 0.05 64.98 19:55:01 3 0.77 0.00 0.47 1.19 0.05 97.53 Average: all 19.80 0.00 0.81 1.58 0.05 77.77 Average: 0 22.47 0.00 0.81 0.73 0.05 75.94 Average: 1 16.14 0.00 0.69 2.80 0.04 80.35 Average: 2 26.68 0.00 0.96 1.90 0.05 70.41 Average: 3 13.90 0.00 0.77 0.90 0.05 84.38