---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5085 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 581 12625 0 2832 15128 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:94:1f:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe94:1f56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5085) 02/13/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:02 tps rtps wtps bread/s bwrtn/s 13:05:01 103.42 14.00 89.43 1008.61 28315.15 13:06:01 71.75 15.01 56.74 1179.40 25092.75 13:07:01 203.88 27.96 175.92 1361.24 28696.95 13:08:01 99.17 2.47 96.70 161.17 15480.49 13:09:01 27.41 1.27 26.15 77.59 2264.56 13:10:01 35.18 0.92 34.26 49.86 4388.87 Average: 90.10 10.26 79.84 638.63 17342.96 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13938580 15562056 2486380 15.14 63612 1760188 773808 4.43 677848 1592392 122808 13:06:01 13884548 15591604 2540412 15.47 72528 1830024 719628 4.12 657676 1657412 3296 13:07:01 12149884 14292460 4275076 26.03 91712 2227448 1869576 10.70 2049836 1957288 120592 13:08:01 11061808 13517068 5363152 32.65 97328 2524528 2584064 14.79 3055724 2020968 15304 13:09:01 12984636 15526460 3440324 20.95 102660 2602472 765084 4.38 1113744 2043348 90620 13:10:01 12921948 15485228 3503012 21.33 105328 2619844 786032 4.50 1162108 2054024 31956 Average: 12823567 14995813 3601393 21.93 88861 2260751 1249699 7.15 1452823 1887572 64096 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 13:05:01 ens3 56.64 38.83 981.04 7.73 0.00 0.00 0.00 0.00 13:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 69.99 61.32 286.82 32.78 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 369.11 338.84 3598.96 54.39 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 865.67 686.02 4269.40 254.29 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 109.68 105.68 104.92 28.93 0.00 0.00 0.00 0.00 13:10:01 lo 35.26 35.26 3.17 3.17 0.00 0.00 0.00 0.00 13:10:01 ens3 220.50 210.55 326.50 643.18 0.00 0.00 0.00 0.00 Average: lo 6.36 6.36 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 282.55 240.76 1596.30 170.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5085) 02/13/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 19.04 0.00 1.33 5.57 0.05 74.02 13:05:01 0 11.68 0.00 0.96 0.96 0.02 86.38 13:05:01 1 8.08 0.00 0.65 0.25 0.03 90.99 13:05:01 2 39.54 0.00 2.39 4.75 0.10 53.21 13:05:01 3 16.88 0.00 1.34 16.36 0.05 65.37 13:06:01 all 4.63 0.00 0.53 4.62 0.03 90.19 13:06:01 0 2.80 0.00 0.42 0.38 0.02 96.38 13:06:01 1 6.42 0.00 0.70 5.12 0.03 87.72 13:06:01 2 7.32 0.00 0.80 2.90 0.02 88.97 13:06:01 3 1.97 0.00 0.17 10.04 0.05 87.77 13:07:01 all 54.21 0.00 2.16 3.81 0.10 39.72 13:07:01 0 55.77 0.00 2.01 3.13 0.10 39.00 13:07:01 1 59.56 0.00 2.02 1.34 0.12 36.96 13:07:01 2 48.01 0.00 3.05 7.59 0.08 41.27 13:07:01 3 53.50 0.00 1.53 3.17 0.10 41.70 13:08:01 all 61.53 0.00 2.21 1.32 0.10 34.84 13:08:01 0 56.54 0.00 2.38 0.45 0.12 40.51 13:08:01 1 68.89 0.00 2.84 3.31 0.10 24.87 13:08:01 2 61.88 0.00 1.57 0.43 0.10 36.02 13:08:01 3 58.79 0.00 2.07 1.10 0.08 37.95 13:09:01 all 52.49 0.00 2.28 0.20 0.08 44.95 13:09:01 0 51.26 0.00 2.16 0.00 0.07 46.52 13:09:01 1 53.33 0.00 1.73 0.45 0.08 44.40 13:09:01 2 54.57 0.00 2.32 0.07 0.08 42.97 13:09:01 3 50.80 0.00 2.92 0.30 0.08 45.90 13:10:01 all 16.25 0.00 0.99 0.47 0.05 82.25 13:10:01 0 4.71 0.00 0.65 0.03 0.03 94.58 13:10:01 1 22.81 0.00 1.19 0.08 0.08 75.84 13:10:01 2 35.95 0.00 1.57 0.85 0.07 61.57 13:10:01 3 1.62 0.00 0.57 0.88 0.02 96.92 Average: all 34.69 0.00 1.58 2.66 0.07 61.00 Average: 0 30.45 0.00 1.43 0.83 0.06 67.24 Average: 1 36.53 0.00 1.52 1.77 0.08 60.10 Average: 2 41.20 0.00 1.95 2.76 0.08 54.02 Average: 3 30.57 0.00 1.43 5.28 0.06 62.65