---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3069 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 8.4G 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 543 13201 0 2294 15179 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:e8:44:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fee8:447a/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-3069) 02/06/24 _x86_64_ (4 CPU) 11:57:53 LINUX RESTART (4 CPU) 11:58:02 tps rtps wtps bread/s bwrtn/s 11:59:01 266.80 68.89 197.92 4700.49 40650.87 12:00:01 132.43 38.36 94.07 1371.77 22819.26 12:01:01 81.22 20.46 60.76 2281.35 18572.24 12:02:01 16.81 0.85 15.96 23.86 13401.37 12:03:01 9.10 0.00 9.10 0.00 11882.95 12:04:01 4.13 0.02 4.12 0.13 3639.93 12:05:01 1.58 0.00 1.58 0.00 58.26 12:06:01 3.65 0.07 3.58 1.07 240.32 Average: 64.04 15.97 48.07 1039.69 13852.04 11:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 13931172 15532976 2493788 15.18 58464 1744800 823180 4.71 741300 1538964 193076 12:00:01 13170912 14972540 3254048 19.81 73328 1919368 1764484 10.10 1288228 1730324 100748 12:01:01 11939168 13907420 4485792 27.31 77888 2076824 2671084 15.29 2474728 1763428 11348 12:02:01 10793024 12772608 5631936 34.29 78772 2086496 4316560 24.70 3622668 1758324 592 12:03:01 10396024 12376936 6028936 36.71 78856 2087732 4551768 26.05 4017708 1759436 232 12:04:01 9972600 11957324 6452360 39.28 78980 2091308 4756560 27.22 4438284 1761132 800 12:05:01 9836496 11822760 6588464 40.11 79060 2092692 4989772 28.56 4573808 1760408 1060 12:06:01 11384364 13387420 5040596 30.69 80156 2107244 3718352 21.28 3018152 1769964 12684 Average: 11427970 13341248 4996990 30.42 75688 2025808 3448970 19.74 3021860 1730248 40068 11:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 ens3 366.12 263.11 1636.09 74.38 0.00 0.00 0.00 0.00 11:59:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 12:00:01 ens3 155.74 127.10 1655.70 23.81 0.00 0.00 0.00 0.00 12:00:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:01:01 ens3 153.69 136.09 1223.62 40.07 0.00 0.00 0.00 0.00 12:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 ens3 83.42 75.75 18.68 32.60 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:03:01 ens3 180.59 160.19 40.46 62.26 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 88.64 78.04 19.59 29.38 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:05:01 ens3 12.58 10.28 3.33 4.10 0.00 0.00 0.00 0.00 12:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 24.29 25.44 27.82 9.12 0.00 0.00 0.00 0.00 12:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 132.65 109.18 575.94 34.38 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3069) 02/06/24 _x86_64_ (4 CPU) 11:57:53 LINUX RESTART (4 CPU) 11:58:02 CPU %user %nice %system %iowait %steal %idle 11:59:01 all 20.58 0.00 2.07 8.95 0.06 68.33 11:59:01 0 18.58 0.00 2.30 14.68 0.05 64.39 11:59:01 1 36.04 0.00 2.39 3.53 0.07 57.98 11:59:01 2 19.14 0.00 1.56 1.25 0.05 77.99 11:59:01 3 8.53 0.00 2.05 16.29 0.07 73.06 12:00:01 all 27.64 0.00 1.50 7.35 0.08 63.42 12:00:01 0 19.17 0.00 0.96 9.80 0.10 69.97 12:00:01 1 38.63 0.00 2.28 4.62 0.08 54.39 12:00:01 2 25.24 0.00 1.32 5.33 0.07 68.04 12:00:01 3 27.47 0.00 1.46 9.66 0.08 61.32 12:01:01 all 46.40 0.00 1.37 2.92 0.08 49.22 12:01:01 0 49.02 0.00 1.15 0.61 0.10 49.12 12:01:01 1 46.65 0.00 1.52 0.10 0.10 51.64 12:01:01 2 42.73 0.00 1.19 9.30 0.08 46.69 12:01:01 3 47.24 0.00 1.65 1.65 0.07 49.39 12:02:01 all 36.18 0.00 0.47 2.17 0.07 61.11 12:02:01 0 19.12 0.00 0.37 0.03 0.07 80.41 12:02:01 1 33.14 0.00 0.57 0.02 0.07 66.20 12:02:01 2 30.75 0.00 0.23 8.61 0.05 60.35 12:02:01 3 61.70 0.00 0.69 0.03 0.08 37.50 12:03:01 all 17.59 0.00 0.55 2.83 0.05 78.98 12:03:01 0 14.36 0.00 0.65 0.30 0.05 84.63 12:03:01 1 12.34 0.00 0.72 0.00 0.05 86.89 12:03:01 2 26.00 0.00 0.23 11.06 0.05 62.66 12:03:01 3 17.65 0.00 0.57 0.00 0.03 81.74 12:04:01 all 24.58 0.00 0.43 0.56 0.05 74.37 12:04:01 0 28.50 0.00 0.40 0.00 0.07 71.03 12:04:01 1 24.65 0.00 0.58 0.03 0.05 74.68 12:04:01 2 23.97 0.00 0.28 2.20 0.05 73.49 12:04:01 3 21.21 0.00 0.48 0.00 0.07 78.24 12:05:01 all 15.14 0.00 0.25 0.01 0.04 84.56 12:05:01 0 13.23 0.00 0.17 0.00 0.03 86.57 12:05:01 1 13.72 0.00 0.32 0.03 0.03 85.90 12:05:01 2 15.53 0.00 0.20 0.02 0.05 84.20 12:05:01 3 18.11 0.00 0.30 0.00 0.03 81.55 12:06:01 all 31.78 0.00 0.57 0.05 0.05 67.55 12:06:01 0 32.26 0.00 0.62 0.05 0.05 67.02 12:06:01 1 32.81 0.00 0.50 0.00 0.05 66.64 12:06:01 2 37.06 0.00 0.48 0.15 0.05 62.26 12:06:01 3 25.05 0.00 0.65 0.00 0.03 74.26 Average: all 27.49 0.00 0.90 3.09 0.06 68.47 Average: 0 24.27 0.00 0.82 3.16 0.07 71.68 Average: 1 29.70 0.00 1.11 1.03 0.06 68.09 Average: 2 27.57 0.00 0.69 4.74 0.06 66.94 Average: 3 28.40 0.00 0.98 3.42 0.06 67.14