---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-172 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 8.5G 69G 11% / 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 547 13181 0 2311 15164 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:24:9f:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe24:9f3c/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-172) 11/28/23 _x86_64_ (4 CPU) 22:26:43 LINUX RESTART (4 CPU) 22:27:01 tps rtps wtps bread/s bwrtn/s 22:28:01 73.89 50.31 23.58 3579.27 24365.14 22:29:01 61.89 17.06 44.83 993.70 5074.22 22:30:01 75.95 9.95 66.01 222.63 9266.19 22:31:01 101.22 21.40 79.82 714.40 9817.47 22:32:01 74.21 1.70 72.51 109.43 8681.77 Average: 77.43 20.08 57.35 1123.87 11440.92 22:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:28:01 14336036 15608564 2088932 12.72 34860 1455424 826576 4.73 584756 1328188 18504 22:29:01 14060004 15541548 2364964 14.40 48848 1641980 867532 4.96 708280 1463228 86620 22:30:01 13826480 15526036 2598488 15.82 70204 1823984 1106356 6.33 726512 1648420 140124 22:31:01 13258184 15215812 3166784 19.28 95048 2038980 1245696 7.13 1083952 1819784 126696 22:32:01 13517652 15548328 2907316 17.70 100168 2102988 808384 4.63 781708 1856204 28952 Average: 13799671 15488058 2625297 15.98 69826 1812671 970909 5.56 777042 1623165 80179 22:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:28:01 ens3 225.91 174.97 661.26 50.33 0.00 0.00 0.00 0.00 22:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:29:01 ens3 39.56 27.63 735.41 4.58 0.00 0.00 0.00 0.00 22:29:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:30:01 ens3 55.02 39.96 635.51 18.28 0.00 0.00 0.00 0.00 22:30:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:31:01 ens3 92.50 83.52 963.06 23.11 0.00 0.00 0.00 0.00 22:31:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:32:01 ens3 41.49 33.22 83.33 17.55 0.00 0.00 0.00 0.00 22:32:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 90.89 71.86 615.69 22.77 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-172) 11/28/23 _x86_64_ (4 CPU) 22:26:43 LINUX RESTART (4 CPU) 22:27:01 CPU %user %nice %system %iowait %steal %idle 22:28:01 all 7.13 0.00 0.98 32.49 0.04 59.37 22:28:01 0 9.26 0.00 1.10 36.54 0.03 53.07 22:28:01 1 5.97 0.00 0.95 4.48 0.03 88.55 22:28:01 2 6.28 0.00 1.07 33.93 0.03 58.69 22:28:01 3 7.02 0.00 0.77 55.02 0.03 37.16 22:29:01 all 10.73 0.00 0.88 13.31 0.05 75.03 22:29:01 0 6.51 0.00 0.72 18.12 0.07 74.59 22:29:01 1 18.96 0.00 1.10 6.09 0.05 73.80 22:29:01 2 13.83 0.00 1.24 28.51 0.05 56.38 22:29:01 3 3.63 0.00 0.47 0.50 0.03 95.37 22:30:01 all 16.40 0.00 1.10 9.47 0.05 72.97 22:30:01 0 27.52 0.00 1.36 3.66 0.05 67.40 22:30:01 1 27.30 0.00 1.96 7.40 0.07 63.27 22:30:01 2 3.69 0.00 0.43 25.53 0.03 70.31 22:30:01 3 7.29 0.00 0.69 1.20 0.07 90.75 22:31:01 all 26.26 0.00 2.89 8.90 0.08 61.88 22:31:01 0 30.43 0.00 2.60 6.75 0.08 60.14 22:31:01 1 26.16 0.00 3.37 10.66 0.08 59.72 22:31:01 2 22.59 0.00 2.97 14.22 0.07 60.15 22:31:01 3 25.89 0.00 2.57 3.97 0.08 67.49 22:32:01 all 17.79 0.00 1.38 8.59 0.06 72.18 22:32:01 0 19.15 0.00 1.47 3.14 0.05 76.18 22:32:01 1 8.29 0.00 1.07 18.38 0.05 72.21 22:32:01 2 14.84 0.00 1.84 9.72 0.05 73.54 22:32:01 3 28.95 0.00 1.11 3.10 0.08 66.75 Average: all 15.65 0.00 1.44 14.57 0.06 68.29 Average: 0 18.54 0.00 1.45 13.67 0.06 66.29 Average: 1 17.32 0.00 1.69 9.40 0.06 71.53 Average: 2 12.23 0.00 1.51 22.40 0.05 63.82 Average: 3 14.52 0.00 1.12 12.77 0.06 71.53