---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4366 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 8.6G 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 552 12988 0 2499 15157 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:32:8b:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe32:8b40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4366) 02/10/24 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 116.66 13.51 103.15 989.93 31097.78 13:42:01 132.44 16.51 115.93 421.40 32931.84 13:43:01 132.74 9.73 123.01 1151.27 25704.12 Average: 127.34 13.25 114.09 853.44 29904.62 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13895020 15543928 2529948 15.40 70224 1774644 852708 4.88 695204 1612288 119360 13:42:01 13143856 15203904 3281112 19.98 111140 2111824 1196544 6.85 1119296 1876608 185032 13:43:01 13328632 15547828 3096336 18.85 132108 2228664 756348 4.33 817580 1973332 59820 Average: 13455836 15431887 2969132 18.08 104491 2038377 935200 5.35 877360 1820743 121404 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 94.58 84.00 933.27 11.48 0.00 0.00 0.00 0.00 13:41:01 lo 19.12 19.12 2.07 2.07 0.00 0.00 0.00 0.00 13:42:01 ens3 154.44 133.11 1135.55 41.78 0.00 0.00 0.00 0.00 13:42:01 lo 14.10 14.10 1.50 1.50 0.00 0.00 0.00 0.00 13:43:01 ens3 72.07 61.64 145.42 18.55 0.00 0.00 0.00 0.00 13:43:01 lo 17.33 17.33 1.84 1.84 0.00 0.00 0.00 0.00 Average: ens3 107.10 92.97 736.99 24.01 0.00 0.00 0.00 0.00 Average: lo 16.84 16.84 1.81 1.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4366) 02/10/24 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 19.71 0.00 1.48 3.77 0.06 74.99 13:41:01 0 12.55 0.00 1.05 0.31 0.03 86.06 13:41:01 1 7.92 0.00 0.68 1.70 0.07 89.63 13:41:01 2 39.98 0.00 2.35 8.99 0.08 48.60 13:41:01 3 18.40 0.00 1.85 4.09 0.05 75.60 13:42:01 all 25.90 0.00 1.77 3.81 0.07 68.46 13:42:01 0 22.88 0.00 1.84 1.14 0.05 74.09 13:42:01 1 33.70 0.00 2.03 1.07 0.07 63.13 13:42:01 2 30.00 0.00 1.69 4.65 0.07 63.60 13:42:01 3 17.06 0.00 1.49 8.35 0.05 73.05 13:43:01 all 22.74 0.00 1.91 3.15 0.07 72.13 13:43:01 0 48.56 0.00 2.22 2.20 0.10 46.91 13:43:01 1 25.89 0.00 1.96 2.30 0.07 69.78 13:43:01 2 8.92 0.00 1.44 0.38 0.05 89.21 13:43:01 3 7.54 0.00 2.04 7.74 0.05 82.62 Average: all 22.80 0.00 1.72 3.58 0.06 71.84 Average: 0 28.08 0.00 1.71 1.22 0.06 68.93 Average: 1 22.57 0.00 1.56 1.69 0.07 74.11 Average: 2 26.22 0.00 1.82 4.65 0.07 67.25 Average: 3 14.32 0.00 1.79 6.74 0.05 77.10