---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7140 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 8.5G 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 584 13130 0 2325 15140 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c6:83:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fec6:83b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7140) 03/11/25 _x86_64_ (4 CPU) 09:02:30 LINUX RESTART (4 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 8.01 0.00 8.01 0.00 3827.45 09:05:01 4.16 0.00 4.16 0.00 3518.11 09:06:01 3.28 0.00 3.28 0.00 3507.28 09:07:01 3.32 0.00 3.32 0.00 3509.42 09:08:01 290.88 18.91 271.97 798.67 6464.39 09:09:01 155.66 37.30 118.36 1833.12 15508.03 09:10:01 72.79 9.53 63.26 744.94 12601.90 09:11:01 41.24 1.97 39.28 125.45 9910.61 Average: 72.55 8.48 64.07 438.69 7363.20 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 14470180 15695736 1954780 11.90 32044 1412648 697076 3.99 483532 1295368 44 09:05:01 14472120 15697592 1952840 11.89 32116 1412636 713380 4.08 482244 1295240 20 09:06:01 14472448 15698024 1952512 11.89 32188 1412640 713380 4.08 482556 1295248 8 09:07:01 14472096 15697772 1952864 11.89 32260 1412644 713380 4.08 482860 1295248 124 09:08:01 14256788 15575836 2168172 13.20 38364 1495612 767940 4.39 623560 1358648 45960 09:09:01 13575492 15314108 2849468 17.35 73504 1857860 965836 5.53 922424 1695296 135856 09:10:01 12432000 14345704 3992960 24.31 77424 2023972 1814992 10.39 1967580 1781888 25572 09:11:01 13483112 15540912 2941848 17.91 81436 2161116 739336 4.23 810500 1886528 17788 Average: 13954280 15445710 2470680 15.04 49917 1648641 890665 5.10 781907 1487933 28172 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 3.41 1.56 3.02 1.59 0.00 0.00 0.00 0.00 09:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:05:01 ens3 0.40 0.27 0.07 0.07 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 0.27 0.13 0.06 0.19 0.00 0.00 0.00 0.00 09:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 ens3 0.77 0.75 0.32 1.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:08:01 ens3 176.02 107.28 357.91 40.92 0.00 0.00 0.00 0.00 09:09:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:09:01 ens3 265.48 182.42 1839.59 43.54 0.00 0.00 0.00 0.00 09:10:01 lo 1.22 1.22 0.23 0.23 0.00 0.00 0.00 0.00 09:10:01 ens3 4458.14 2554.36 3051.13 1052.06 0.00 0.00 0.00 0.00 09:11:01 lo 6.80 6.80 1.20 1.20 0.00 0.00 0.00 0.00 09:11:01 ens3 1590.38 1056.12 628.76 458.67 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 813.48 488.84 736.61 200.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7140) 03/11/25 _x86_64_ (4 CPU) 09:02:30 LINUX RESTART (4 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 0.32 0.00 0.02 0.15 0.01 99.50 09:04:01 0 0.25 0.00 0.02 0.41 0.02 99.30 09:04:01 1 0.12 0.00 0.03 0.08 0.02 99.75 09:04:01 2 0.22 0.00 0.02 0.00 0.02 99.75 09:04:01 3 0.68 0.00 0.00 0.12 0.00 99.20 09:05:01 all 0.05 0.00 0.03 0.09 0.01 99.82 09:05:01 0 0.05 0.00 0.02 0.27 0.02 99.65 09:05:01 1 0.07 0.00 0.07 0.02 0.03 99.82 09:05:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:05:01 3 0.02 0.00 0.03 0.07 0.00 99.88 09:06:01 all 0.03 0.00 0.02 0.31 0.01 99.63 09:06:01 0 0.07 0.00 0.03 1.17 0.00 98.73 09:06:01 1 0.00 0.00 0.00 0.02 0.03 99.95 09:06:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:06:01 3 0.03 0.00 0.03 0.07 0.00 99.87 09:07:01 all 0.21 0.00 0.03 0.10 0.07 99.58 09:07:01 0 0.05 0.00 0.02 0.32 0.12 99.50 09:07:01 1 0.60 0.00 0.07 0.00 0.13 99.20 09:07:01 2 0.12 0.00 0.03 0.02 0.03 99.80 09:07:01 3 0.08 0.00 0.00 0.05 0.02 99.85 09:08:01 all 5.45 0.00 0.68 1.34 0.02 92.51 09:08:01 0 5.72 0.00 0.30 0.40 0.02 93.56 09:08:01 1 5.47 0.00 0.74 0.57 0.03 93.19 09:08:01 2 6.37 0.00 1.22 2.84 0.02 89.55 09:08:01 3 4.25 0.00 0.47 1.53 0.00 93.75 09:09:01 all 26.64 0.00 1.80 1.92 0.06 69.57 09:09:01 0 19.87 0.00 1.04 0.90 0.05 78.14 09:09:01 1 44.50 0.00 3.23 1.18 0.08 51.01 09:09:01 2 22.20 0.00 1.32 0.52 0.07 75.90 09:09:01 3 20.13 0.00 1.64 5.10 0.05 73.08 09:10:01 all 74.58 0.00 7.00 0.18 0.09 18.16 09:10:01 0 75.10 0.00 5.96 0.22 0.08 18.64 09:10:01 1 74.90 0.00 7.82 0.22 0.08 16.98 09:10:01 2 69.06 0.00 7.83 0.05 0.10 22.96 09:10:01 3 79.24 0.00 6.37 0.23 0.10 14.06 09:11:01 all 40.04 0.00 4.41 0.43 0.07 55.05 09:11:01 0 46.62 0.00 5.32 0.92 0.07 47.07 09:11:01 1 36.13 0.00 4.49 0.40 0.08 58.89 09:11:01 2 40.45 0.00 4.10 0.08 0.07 55.29 09:11:01 3 36.92 0.00 3.72 0.35 0.07 58.94 Average: all 18.41 0.00 1.75 0.57 0.04 79.23 Average: 0 18.50 0.00 1.59 0.57 0.05 79.29 Average: 1 20.21 0.00 2.05 0.31 0.06 77.37 Average: 2 17.31 0.00 1.82 0.44 0.04 80.39 Average: 3 17.64 0.00 1.53 0.94 0.03 79.86