---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2919 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 8.9G 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 1055 12255 0 2729 14663 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:4a:61:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe4a:6106/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2919) 01/03/26 _x86_64_ (4 CPU) 12:17:53 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 346.58 76.82 269.76 3963.21 46447.06 12:20:01 178.51 42.02 136.49 2423.33 20918.63 12:21:01 12.28 1.48 10.80 43.46 7465.82 12:22:01 17.96 2.57 15.40 67.86 10990.97 12:23:01 39.71 0.88 38.83 87.32 25999.53 Average: 119.01 24.76 94.25 1317.07 22364.35 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 14040408 15576320 2384560 14.52 60776 1678248 823108 4.71 640676 1535928 174692 12:20:01 12494104 14460052 3930864 23.93 77952 2074060 1785944 10.22 1819956 1866424 19028 12:21:01 12051804 14185456 4373164 26.63 78052 2239364 2027792 11.60 2096624 2026320 34704 12:22:01 12607516 15367128 3817452 23.24 78908 2855312 838448 4.80 1155120 2399856 456788 12:23:01 12243528 14950056 4181440 25.46 81972 2800340 1327632 7.60 1708100 2209992 33884 Average: 12687472 14907802 3737496 22.75 75532 2329465 1360585 7.79 1484095 2007704 143819 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 371.37 243.29 1674.52 74.66 0.00 0.00 0.00 0.00 12:19:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:20:01 ens3 629.91 429.62 3932.47 133.39 0.00 0.00 0.00 0.00 12:20:01 lo 15.38 15.38 1.19 1.19 0.00 0.00 0.00 0.00 12:21:01 ens3 18085.24 10246.16 4332.74 3935.82 0.00 0.00 0.00 0.00 12:21:01 lo 970.65 970.65 74.41 74.41 0.00 0.00 0.00 0.00 12:22:01 ens3 11709.88 8030.43 3278.54 2697.80 0.00 0.00 0.00 0.00 12:22:01 lo 951.24 951.24 72.92 72.92 0.00 0.00 0.00 0.00 12:23:01 ens3 70.22 46.03 31.87 162.44 0.00 0.00 0.00 0.00 12:23:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 6173.14 3798.99 2650.07 1400.78 0.00 0.00 0.00 0.00 Average: lo 388.04 388.04 29.77 29.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2919) 01/03/26 _x86_64_ (4 CPU) 12:17:53 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 19.45 0.00 2.44 11.79 0.06 66.26 12:19:01 0 8.29 0.00 1.29 7.52 0.03 82.87 12:19:01 1 19.74 0.00 3.46 9.62 0.07 67.12 12:19:01 2 23.84 0.00 2.59 13.78 0.08 59.71 12:19:01 3 25.96 0.00 2.43 16.25 0.07 55.30 12:20:01 all 37.93 0.00 2.38 1.33 0.07 58.30 12:20:01 0 35.45 0.00 2.03 2.66 0.05 59.82 12:20:01 1 46.18 0.00 3.03 0.75 0.08 49.96 12:20:01 2 31.06 0.00 1.89 1.17 0.07 65.81 12:20:01 3 39.00 0.00 2.58 0.73 0.07 57.61 12:21:01 all 31.31 0.00 38.07 0.13 0.10 30.40 12:21:01 0 32.13 0.00 41.56 0.09 0.09 26.14 12:21:01 1 35.32 0.00 53.94 0.00 0.07 10.67 12:21:01 2 28.36 0.00 19.73 0.43 0.13 51.36 12:21:01 3 29.12 0.00 35.72 0.00 0.11 35.05 12:22:01 all 35.81 0.00 26.66 0.15 0.09 37.30 12:22:01 0 36.66 0.00 26.74 0.13 0.10 36.37 12:22:01 1 41.14 0.00 27.06 0.02 0.10 31.68 12:22:01 2 34.27 0.00 24.01 0.35 0.08 41.28 12:22:01 3 31.22 0.00 28.82 0.12 0.08 39.76 12:23:01 all 20.06 0.00 1.23 0.78 0.05 77.88 12:23:01 0 12.42 0.00 1.50 1.07 0.02 85.00 12:23:01 1 40.57 0.00 1.65 0.13 0.07 57.58 12:23:01 2 7.62 0.00 0.56 0.00 0.02 91.80 12:23:01 3 19.84 0.00 1.23 1.93 0.05 76.94 Average: all 28.87 0.00 13.94 2.86 0.07 54.26 Average: 0 24.93 0.00 14.50 2.30 0.06 58.21 Average: 1 36.57 0.00 17.78 2.11 0.08 43.46 Average: 2 24.92 0.00 9.58 3.17 0.07 62.25 Average: 3 29.03 0.00 13.89 3.85 0.07 53.16