---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20759 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 8.9G 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 554 12744 0 2740 15155 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:1c:9e:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe1c:9ee3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20759) 04/05/24 _x86_64_ (4 CPU) 13:07:42 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 120.85 32.36 88.49 1657.86 30055.66 13:10:01 291.17 23.66 267.51 1013.16 40631.09 13:11:01 101.10 2.78 98.32 134.91 27075.75 13:12:01 46.88 1.38 45.49 72.52 3671.52 Average: 140.00 15.05 124.95 719.61 25358.51 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14001636 15573032 2423332 14.75 62672 1710928 810152 4.64 664272 1547108 156904 13:10:01 12179644 14115380 4245324 25.85 86948 2031364 2153940 12.33 2200548 1789508 34548 13:11:01 10849392 13206020 5575576 33.95 97380 2428364 3172228 18.15 3213092 2079548 26012 13:12:01 13122140 15587120 3302828 20.11 101204 2528644 717980 4.11 877220 2142760 70480 Average: 12538203 14620388 3886765 23.66 87051 2174825 1713575 9.81 1738783 1889731 71986 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 72.85 51.21 873.27 11.66 0.00 0.00 0.00 0.00 13:09:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:10:01 ens3 374.60 338.18 3478.26 79.78 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 588.77 462.69 4215.41 126.43 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 784.30 651.39 551.62 817.04 0.00 0.00 0.00 0.00 13:12:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 455.13 375.87 2279.64 258.73 0.00 0.00 0.00 0.00 Average: lo 9.35 9.35 0.85 0.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20759) 04/05/24 _x86_64_ (4 CPU) 13:07:42 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.05 0.00 1.54 4.15 0.06 73.20 13:09:01 0 20.50 0.00 1.17 2.19 0.07 76.07 13:09:01 1 36.38 0.00 2.44 2.02 0.07 59.09 13:09:01 2 13.89 0.00 1.50 10.45 0.07 74.09 13:09:01 3 13.40 0.00 1.05 1.94 0.03 83.58 13:10:01 all 46.16 0.00 2.26 3.85 0.10 47.64 13:10:01 0 51.36 0.00 2.03 3.20 0.10 43.31 13:10:01 1 38.93 0.00 2.57 4.25 0.10 54.15 13:10:01 2 47.78 0.00 2.26 6.84 0.08 43.04 13:10:01 3 46.57 0.00 2.16 1.12 0.10 50.04 13:11:01 all 65.25 0.00 2.09 1.61 0.10 30.96 13:11:01 0 61.50 0.00 1.57 0.94 0.10 35.89 13:11:01 1 73.10 0.00 2.92 0.69 0.08 23.20 13:11:01 2 63.05 0.00 1.54 3.99 0.10 31.32 13:11:01 3 63.36 0.00 2.31 0.84 0.10 33.39 13:12:01 all 45.62 0.00 2.23 0.29 0.08 51.78 13:12:01 0 29.31 0.00 1.34 0.17 0.07 69.12 13:12:01 1 52.68 0.00 2.90 0.03 0.08 44.31 13:12:01 2 55.25 0.00 2.51 0.28 0.08 41.88 13:12:01 3 45.41 0.00 2.18 0.65 0.08 51.68 Average: all 44.50 0.00 2.03 2.47 0.08 50.92 Average: 0 40.63 0.00 1.53 1.62 0.08 56.14 Average: 1 50.25 0.00 2.71 1.75 0.08 45.21 Average: 2 44.97 0.00 1.95 5.39 0.08 47.60 Average: 3 42.16 0.00 1.93 1.14 0.08 54.70