---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33611 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 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 608 12873 0 2558 15114 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:7d:ce:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe7d:cee8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33611) 08/25/24 _x86_64_ (4 CPU) 13:26:25 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 164.28 41.90 122.38 2638.83 35318.47 13:29:01 100.62 15.36 85.25 929.45 34719.55 13:30:01 11.21 0.10 11.11 3.07 6338.42 13:31:01 28.96 2.78 26.18 278.35 11728.71 Average: 75.90 14.93 60.98 955.44 21970.58 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13741388 15439164 2683572 16.34 68228 1825880 961160 5.50 814400 1647304 109160 13:29:01 11766612 13680740 4658348 28.36 74876 2028640 2626292 15.03 2657988 1758644 2544 13:30:01 13378536 15527768 3046424 18.55 76632 2257568 1092720 6.25 880856 1920376 202384 13:31:01 13222600 15516284 3202360 19.50 79368 2397484 793644 4.54 957184 1997168 18052 Average: 13027284 15040989 3397676 20.69 74776 2127393 1368454 7.83 1327607 1830873 83035 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 116.77 92.95 1118.42 28.00 0.00 0.00 0.00 0.00 13:28:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 13:29:01 ens3 426.41 321.81 2780.32 73.07 0.00 0.00 0.00 0.00 13:29:01 lo 11.93 11.93 2.91 2.91 0.00 0.00 0.00 0.00 13:30:01 ens3 509.63 382.26 603.40 141.62 0.00 0.00 0.00 0.00 13:30:01 lo 61.78 61.78 29.69 29.69 0.00 0.00 0.00 0.00 13:31:01 ens3 418.33 306.13 2063.71 106.13 0.00 0.00 0.00 0.00 13:31:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 368.83 276.55 1643.59 87.45 0.00 0.00 0.00 0.00 Average: lo 19.06 19.06 8.25 8.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33611) 08/25/24 _x86_64_ (4 CPU) 13:26:25 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 20.58 0.00 1.55 4.98 0.06 72.82 13:28:01 0 25.75 0.00 1.96 11.78 0.07 60.44 13:28:01 1 28.56 0.00 1.84 1.58 0.07 67.94 13:28:01 2 14.96 0.00 1.38 2.98 0.03 80.65 13:28:01 3 13.05 0.00 1.04 3.55 0.03 82.32 13:29:01 all 68.13 0.00 1.81 1.94 0.13 28.00 13:29:01 0 67.30 0.00 1.94 2.39 0.12 28.25 13:29:01 1 59.37 0.00 2.11 1.31 0.15 37.06 13:29:01 2 70.40 0.00 1.49 3.51 0.12 24.48 13:29:01 3 75.44 0.00 1.68 0.59 0.13 22.16 13:30:01 all 59.18 0.00 1.91 0.31 0.16 38.44 13:30:01 0 58.01 0.00 1.84 0.00 0.27 39.89 13:30:01 1 59.94 0.00 1.46 0.00 0.12 38.48 13:30:01 2 64.15 0.00 2.22 1.22 0.13 32.28 13:30:01 3 54.60 0.00 2.09 0.00 0.13 43.18 13:31:01 all 33.03 0.00 1.50 0.46 0.07 64.94 13:31:01 0 47.09 0.00 1.90 0.13 0.10 50.78 13:31:01 1 29.34 0.00 1.15 0.02 0.07 69.43 13:31:01 2 26.98 0.00 1.07 1.50 0.07 70.39 13:31:01 3 28.71 0.00 1.88 0.20 0.07 69.14 Average: all 45.33 0.00 1.69 1.91 0.11 50.96 Average: 0 49.63 0.00 1.91 3.54 0.14 44.78 Average: 1 44.36 0.00 1.64 0.72 0.10 53.18 Average: 2 44.23 0.00 1.54 2.30 0.09 51.85 Average: 3 43.10 0.00 1.68 1.07 0.09 54.06