---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17136 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 621 12481 0 2937 15088 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:f8:ed:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fef8:edf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17136) 12/02/25 _x86_64_ (4 CPU) 11:35:25 LINUX RESTART (4 CPU) 11:36:01 tps rtps wtps bread/s bwrtn/s 11:37:01 184.42 37.39 147.03 2311.48 42712.75 11:38:01 47.46 5.27 42.19 235.96 6101.12 11:39:01 32.59 0.90 31.69 27.86 7663.39 11:40:01 17.45 0.60 16.85 18.80 1982.07 11:41:01 14.25 1.72 12.53 90.50 1401.27 Average: 59.23 9.17 50.06 536.91 11971.77 11:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 13380888 15194780 3044080 18.53 75608 1928440 1372788 7.86 1053576 1753544 118788 11:38:01 12393968 14300460 4031000 24.54 78292 2014612 2155668 12.34 2010904 1774936 32488 11:39:01 12046764 14173700 4378204 26.66 83440 2223632 2158704 12.35 2158796 1959004 25460 11:40:01 11230452 13400480 5194516 31.63 86892 2259536 2772012 15.86 2942316 1983456 17004 11:41:01 11139848 13430848 5285120 32.18 89656 2373572 2709148 15.50 2923984 2084496 97748 Average: 12038384 14100054 4386584 26.71 82778 2159958 2233664 12.78 2217915 1911087 58298 11:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 11:37:01 ens3 251.54 186.37 2212.69 37.41 0.00 0.00 0.00 0.00 11:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:38:01 ens3 2685.75 1784.79 1425.69 737.34 0.00 0.00 0.00 0.00 11:39:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 11:39:01 ens3 1830.61 1286.50 3501.64 420.91 0.00 0.00 0.00 0.00 11:40:01 lo 7.22 7.22 9.52 9.52 0.00 0.00 0.00 0.00 11:40:01 ens3 1101.43 697.42 384.27 266.25 0.00 0.00 0.00 0.00 11:41:01 lo 3.52 3.52 0.68 0.68 0.00 0.00 0.00 0.00 11:41:01 ens3 855.30 496.68 350.14 177.77 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 2.23 2.23 0.00 0.00 0.00 0.00 Average: ens3 1344.91 890.34 1574.84 327.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17136) 12/02/25 _x86_64_ (4 CPU) 11:35:25 LINUX RESTART (4 CPU) 11:36:01 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 28.34 0.00 1.67 2.83 0.08 67.08 11:37:01 0 44.83 0.00 2.48 1.79 0.12 50.78 11:37:01 1 19.14 0.00 1.18 2.22 0.07 77.40 11:37:01 2 14.06 0.00 0.99 6.36 0.07 78.53 11:37:01 3 35.31 0.00 2.02 0.92 0.07 61.68 11:38:01 all 77.09 0.00 6.07 0.12 0.16 16.56 11:38:01 0 81.52 0.00 7.78 0.05 0.20 10.44 11:38:01 1 79.95 0.00 3.78 0.17 0.17 15.93 11:38:01 2 83.15 0.00 7.09 0.12 0.15 9.50 11:38:01 3 63.74 0.00 5.61 0.17 0.12 30.37 11:39:01 all 62.25 0.00 4.11 0.08 0.18 33.38 11:39:01 0 66.56 0.00 4.40 0.00 0.17 28.87 11:39:01 1 65.22 0.00 3.02 0.00 0.20 31.56 11:39:01 2 60.50 0.00 4.81 0.02 0.17 34.50 11:39:01 3 56.71 0.00 4.23 0.30 0.17 38.59 11:40:01 all 75.36 0.00 2.64 0.05 0.13 21.82 11:40:01 0 76.67 0.00 2.36 0.02 0.12 20.83 11:40:01 1 79.29 0.00 1.97 0.02 0.12 18.61 11:40:01 2 73.40 0.00 2.98 0.13 0.15 23.34 11:40:01 3 72.05 0.00 3.25 0.03 0.15 24.51 11:41:01 all 58.64 0.00 2.11 0.07 0.12 39.06 11:41:01 0 62.99 0.00 1.50 0.07 0.08 35.36 11:41:01 1 61.88 0.00 2.56 0.00 0.17 35.39 11:41:01 2 56.72 0.00 2.39 0.07 0.12 40.70 11:41:01 3 52.95 0.00 1.99 0.15 0.10 44.81 Average: all 60.34 0.00 3.32 0.63 0.13 35.58 Average: 0 66.52 0.00 3.71 0.38 0.14 29.25 Average: 1 61.12 0.00 2.50 0.48 0.14 35.76 Average: 2 57.57 0.00 3.65 1.34 0.13 37.31 Average: 3 56.13 0.00 3.42 0.31 0.12 40.01