---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13935 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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 545 12450 0 3044 15165 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:e5:34:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fee5:3440/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13935) 03/17/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 122.56 23.76 98.80 1236.94 28159.43 18:09:01 145.76 6.48 139.28 177.84 37899.15 18:10:01 74.24 1.05 73.19 62.12 40027.60 Average: 114.14 10.36 103.78 488.14 35402.29 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13973888 15632816 2451080 14.92 68468 1786868 710120 4.06 613396 1615248 110780 18:09:01 12399772 14800700 4025196 24.51 87028 2489528 1368064 7.83 1621732 2136660 257680 18:10:01 12769164 15548952 3655804 22.26 91684 2857780 756112 4.33 1053544 2326496 2604 Average: 13047608 15327489 3377360 20.56 82393 2378059 944765 5.41 1096224 2026135 123688 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 80.16 53.94 1056.30 13.31 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 631.88 531.98 7345.23 98.43 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:10:01 ens3 265.74 274.85 722.77 2681.74 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 327.30 288.23 3052.52 936.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13935) 03/17/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.36 0.00 1.38 5.47 0.05 74.75 18:08:01 0 23.61 0.00 1.83 1.56 0.03 72.96 18:08:01 1 3.56 0.00 0.54 10.53 0.02 85.35 18:08:01 2 6.99 0.00 1.01 7.75 0.09 84.16 18:08:01 3 39.19 0.00 2.12 2.04 0.07 56.58 18:09:01 all 37.38 0.00 1.96 2.62 0.09 57.95 18:09:01 0 37.46 0.00 2.13 0.55 0.08 59.77 18:09:01 1 31.66 0.00 1.37 7.74 0.08 59.14 18:09:01 2 27.67 0.00 2.37 2.12 0.08 67.77 18:09:01 3 52.86 0.00 1.97 0.05 0.12 45.00 18:10:01 all 23.75 0.00 1.56 5.59 0.07 69.03 18:10:01 0 36.40 0.00 1.54 1.12 0.07 60.87 18:10:01 1 22.65 0.00 1.47 8.97 0.07 66.84 18:10:01 2 10.46 0.00 1.42 11.16 0.07 76.91 18:10:01 3 25.58 0.00 1.79 1.12 0.07 71.45 Average: all 26.54 0.00 1.63 4.56 0.07 67.20 Average: 0 32.53 0.00 1.83 1.08 0.06 64.50 Average: 1 19.35 0.00 1.13 9.08 0.06 70.39 Average: 2 15.12 0.00 1.60 7.00 0.08 76.20 Average: 3 39.17 0.00 1.96 1.07 0.08 57.71