---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19490 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 1216 12287 0 2536 14505 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:46:36:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe46:36cc/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-19490) 03/30/24 _x86_64_ (4 CPU) 18:00:38 LINUX RESTART (4 CPU) 18:01:01 tps rtps wtps bread/s bwrtn/s 18:02:01 106.75 17.21 89.54 1017.53 21727.82 18:03:01 166.86 43.43 123.43 2569.44 31958.01 18:04:01 13.93 0.20 13.73 3.73 15102.02 18:05:01 34.71 2.78 31.93 75.19 28028.40 Average: 80.56 15.91 64.66 916.48 24203.96 18:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 13962292 15562792 2462676 14.99 64584 1736876 794012 4.54 682344 1567652 181908 18:03:01 12133556 14118184 4291412 26.13 77120 2093944 2057608 11.78 2228576 1816440 4216 18:04:01 11415200 13406424 5009768 30.50 77840 2099296 2747776 15.73 2941760 1819264 3164 18:05:01 12556888 14818840 3868080 23.55 79552 2363920 1432200 8.20 1734536 1880936 2088 Average: 12516984 14476560 3907984 23.79 74774 2073509 1757899 10.06 1896804 1771073 47844 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 ens3 60.58 41.09 970.31 7.94 0.00 0.00 0.00 0.00 18:02:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 18:03:01 ens3 531.41 388.45 4056.41 90.41 0.00 0.00 0.00 0.00 18:03:01 lo 10.38 10.38 2.51 2.51 0.00 0.00 0.00 0.00 18:04:01 ens3 579.20 341.71 148.31 136.57 0.00 0.00 0.00 0.00 18:04:01 lo 61.06 61.06 29.74 29.74 0.00 0.00 0.00 0.00 18:05:01 ens3 402.70 276.74 669.02 253.83 0.00 0.00 0.00 0.00 18:05:01 lo 2.82 2.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 393.46 261.99 1460.99 122.18 0.00 0.00 0.00 0.00 Average: lo 19.00 19.00 8.15 8.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19490) 03/30/24 _x86_64_ (4 CPU) 18:00:38 LINUX RESTART (4 CPU) 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 20.39 0.00 1.53 3.77 0.05 74.26 18:02:01 0 3.01 0.00 0.69 5.85 0.03 90.42 18:02:01 1 28.67 0.00 2.16 0.57 0.08 68.53 18:02:01 2 31.82 0.00 1.96 2.28 0.07 63.88 18:02:01 3 18.07 0.00 1.32 6.39 0.05 74.17 18:03:01 all 59.73 0.00 2.15 1.93 0.10 36.09 18:03:01 0 60.22 0.00 2.01 1.34 0.10 36.33 18:03:01 1 53.40 0.00 1.84 0.75 0.10 43.90 18:03:01 2 57.61 0.00 2.43 4.56 0.10 35.29 18:03:01 3 67.71 0.00 2.32 1.06 0.10 28.81 18:04:01 all 67.69 0.00 1.71 0.58 0.11 29.91 18:04:01 0 69.23 0.00 1.75 0.02 0.12 28.89 18:04:01 1 64.86 0.00 1.65 0.18 0.10 33.21 18:04:01 2 64.43 0.00 1.99 2.12 0.10 31.35 18:04:01 3 72.23 0.00 1.44 0.00 0.10 26.23 18:05:01 all 41.99 0.00 1.36 1.86 0.07 54.72 18:05:01 0 42.82 0.00 1.57 0.00 0.07 55.54 18:05:01 1 45.82 0.00 0.92 4.27 0.08 48.91 18:05:01 2 26.45 0.00 1.44 3.14 0.07 68.90 18:05:01 3 52.89 0.00 1.49 0.03 0.07 45.53 Average: all 47.44 0.00 1.69 2.04 0.08 48.75 Average: 0 43.83 0.00 1.50 1.80 0.08 52.79 Average: 1 48.18 0.00 1.64 1.45 0.09 48.64 Average: 2 45.07 0.00 1.95 3.03 0.08 49.87 Average: 3 52.70 0.00 1.64 1.87 0.08 43.71