---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6924 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 8.6G 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 544 13046 0 2448 15175 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:52:1b:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe52:1b5f/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-6924) 12/22/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 109.91 13.61 96.31 991.70 28723.00 14:44:01 112.43 12.83 99.60 321.95 29786.90 14:45:01 36.64 9.91 26.72 564.08 19866.18 14:46:01 38.59 2.03 36.56 85.32 10585.70 Average: 74.24 9.58 64.66 488.67 22213.23 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13958160 15585472 2466808 15.02 63360 1764316 760512 4.35 656172 1599412 72352 14:44:01 12935964 14828936 3489004 21.24 79532 2000152 1519584 8.70 1451696 1795920 31172 14:45:01 12243504 14181428 4181464 25.46 81276 2041280 2213956 12.67 2134568 1798972 2364 14:46:01 13393432 15567316 3031536 18.46 86596 2268784 755460 4.32 844576 1937124 39112 Average: 13132765 15040788 3292203 20.04 77691 2018633 1312378 7.51 1271753 1782857 36250 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:43:01 ens3 74.26 51.40 1095.06 8.48 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 323.71 279.84 2353.17 75.74 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 250.63 195.98 245.30 56.30 0.00 0.00 0.00 0.00 14:46:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:46:01 ens3 357.82 272.54 490.37 883.04 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 252.35 200.56 1045.74 256.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6924) 12/22/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 16.80 0.00 1.29 9.25 0.05 72.61 14:43:01 0 18.73 0.00 1.29 3.17 0.03 76.77 14:43:01 1 20.33 0.00 1.77 9.65 0.07 68.19 14:43:01 2 10.76 0.00 1.02 7.88 0.05 80.28 14:43:01 3 17.34 0.00 1.07 16.32 0.05 65.22 14:44:01 all 26.80 0.00 1.56 4.09 0.08 67.47 14:44:01 0 26.44 0.00 1.10 0.62 0.08 71.76 14:44:01 1 27.37 0.00 1.99 7.84 0.10 62.70 14:44:01 2 22.73 0.00 1.26 3.05 0.07 72.89 14:44:01 3 30.64 0.00 1.91 4.84 0.08 62.52 14:45:01 all 67.35 0.00 2.11 1.50 0.11 28.92 14:45:01 0 67.17 0.00 2.01 0.55 0.12 30.14 14:45:01 1 59.68 0.00 2.08 4.77 0.10 33.37 14:45:01 2 73.31 0.00 2.08 0.10 0.12 24.40 14:45:01 3 69.26 0.00 2.27 0.58 0.12 27.78 14:46:01 all 32.11 0.00 1.85 1.81 0.07 64.16 14:46:01 0 27.06 0.00 2.22 0.50 0.05 70.17 14:46:01 1 24.66 0.00 1.67 3.53 0.07 70.07 14:46:01 2 45.99 0.00 1.77 3.01 0.07 49.16 14:46:01 3 30.75 0.00 1.74 0.20 0.08 67.23 Average: all 35.81 0.00 1.70 4.15 0.08 58.26 Average: 0 34.90 0.00 1.66 1.21 0.07 62.17 Average: 1 33.04 0.00 1.88 6.44 0.08 58.56 Average: 2 38.32 0.00 1.54 3.49 0.08 56.58 Average: 3 36.98 0.00 1.75 5.45 0.08 55.73