---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3186 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 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 559 12609 0 2871 15151 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a0:d4:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fea0:d414/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3186) 11/23/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 106.61 6.46 100.15 275.37 27858.19 00:02:01 42.73 0.87 41.86 57.99 12019.33 00:03:01 42.31 1.37 40.94 69.19 4609.90 Average: 63.87 2.88 61.00 134.11 14806.55 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11241848 13322020 5183120 31.56 90044 2168684 2998252 17.16 2994648 1924856 81480 00:01:01 11763252 14233056 4661716 28.38 97268 2538520 1893480 10.84 2339500 2039268 16288 00:02:01 10847348 13376648 5577620 33.96 99320 2591728 2762332 15.81 3234960 2053612 10572 00:03:01 12924724 15521932 3500244 21.31 104736 2652740 770228 4.41 1127312 2088068 3004 Average: 11694293 14113414 4730675 28.80 97842 2487918 2106073 12.05 2424105 2026451 27836 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 551.17 435.55 4756.71 95.46 0.00 0.00 0.00 0.00 00:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:02:01 ens3 417.28 368.06 261.76 185.32 0.00 0.00 0.00 0.00 00:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 ens3 247.31 247.64 294.42 650.13 0.00 0.00 0.00 0.00 00:03:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 405.47 350.59 1772.81 310.34 0.00 0.00 0.00 0.00 Average: lo 12.02 12.02 1.08 1.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3186) 11/23/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 all 59.68 0.00 2.56 2.52 0.12 35.12 00:01:01 0 60.80 0.00 3.59 3.72 0.12 31.77 00:01:01 1 59.75 0.00 2.00 0.82 0.10 37.32 00:01:01 2 61.83 0.00 2.75 4.92 0.12 30.37 00:01:01 3 56.33 0.00 1.89 0.61 0.12 41.06 00:02:01 all 60.20 0.00 2.47 1.69 0.11 35.53 00:02:01 0 67.03 0.00 2.45 2.29 0.12 28.11 00:02:01 1 61.72 0.00 2.35 0.15 0.12 35.66 00:02:01 2 49.93 0.00 2.52 4.30 0.12 43.13 00:02:01 3 62.12 0.00 2.57 0.00 0.10 35.21 00:03:01 all 23.59 0.00 1.71 1.85 0.06 72.79 00:03:01 0 6.57 0.00 1.13 2.52 0.03 89.74 00:03:01 1 19.98 0.00 1.74 0.12 0.05 78.11 00:03:01 2 32.34 0.00 1.61 0.80 0.07 65.19 00:03:01 3 35.57 0.00 2.38 3.96 0.08 58.00 Average: all 47.79 0.00 2.25 2.01 0.10 47.86 Average: 0 44.67 0.00 2.39 2.84 0.09 50.01 Average: 1 47.13 0.00 2.03 0.32 0.09 50.43 Average: 2 48.03 0.00 2.29 3.34 0.10 46.24 Average: 3 51.35 0.00 2.28 1.50 0.10 44.76