---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-863 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 9.6G 68G 13% / 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 551 11645 0 3843 15158 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:a5:2b:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fea5:2b32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-863) 11/17/23 _x86_64_ (4 CPU) 19:52:59 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:01 161.66 97.40 64.26 5646.13 67312.25 19:55:01 172.42 40.71 131.71 2564.11 41435.09 19:56:01 309.12 12.21 296.90 801.20 37331.64 19:57:01 127.55 4.22 123.33 185.44 32662.42 19:58:01 25.68 1.38 24.30 107.58 9312.98 Average: 159.28 31.18 128.10 1860.89 37610.88 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 13581788 15536148 2843180 17.31 58712 2089212 816648 4.67 926108 1690672 478168 19:55:01 13066600 15436628 3358368 20.45 84568 2460516 901908 5.16 1066276 2028232 164036 19:56:01 11717420 14727612 4707548 28.66 131316 2985308 1533728 8.78 1906208 2455164 182856 19:57:01 10929088 14680928 5495880 33.46 147368 3658904 1303364 7.46 2166208 2925256 282784 19:58:01 11893540 15509272 4531428 27.59 149628 3549464 812776 4.65 1337676 2829212 56176 Average: 12237687 15178118 4187281 25.49 114318 2948681 1073685 6.14 1480495 2385707 232804 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 3.50 3.50 0.35 0.35 0.00 0.00 0.00 0.00 19:54:01 ens3 445.84 271.07 1868.14 58.29 0.00 0.00 0.00 0.00 19:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 19:55:01 ens3 146.36 103.33 1370.56 31.55 0.00 0.00 0.00 0.00 19:56:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 19:56:01 ens3 430.46 321.45 3922.31 71.56 0.00 0.00 0.00 0.00 19:57:01 lo 2.32 2.32 1.02 1.02 0.00 0.00 0.00 0.00 19:57:01 ens3 421.98 296.12 3148.84 89.65 0.00 0.00 0.00 0.00 19:58:01 lo 6.20 6.20 79.16 79.16 0.00 0.00 0.00 0.00 19:58:01 ens3 288.34 205.30 344.40 95.85 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 16.16 16.16 0.00 0.00 0.00 0.00 Average: ens3 346.60 239.45 2130.85 69.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-863) 11/17/23 _x86_64_ (4 CPU) 19:52:59 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 18.07 0.83 2.68 5.85 0.06 72.51 19:54:01 0 21.17 0.00 2.47 0.94 0.05 75.38 19:54:01 1 8.21 1.25 3.29 4.97 0.08 82.19 19:54:01 2 16.80 1.76 2.35 7.16 0.07 71.86 19:54:01 3 26.15 0.32 2.58 10.33 0.07 60.56 19:55:01 all 23.20 0.00 1.72 5.30 0.08 69.71 19:55:01 0 18.59 0.00 1.54 0.35 0.05 79.48 19:55:01 1 13.40 0.00 1.21 10.06 0.08 75.24 19:55:01 2 26.20 0.00 1.37 1.42 0.07 70.95 19:55:01 3 34.70 0.00 2.77 9.39 0.07 53.07 19:56:01 all 40.29 0.00 3.26 5.38 0.12 50.95 19:56:01 0 36.24 0.00 3.27 5.45 0.12 54.93 19:56:01 1 36.66 0.00 3.49 4.35 0.12 55.39 19:56:01 2 41.22 0.00 3.73 6.81 0.12 48.12 19:56:01 3 47.06 0.00 2.50 4.95 0.12 45.37 19:57:01 all 51.89 0.00 2.49 1.65 0.13 43.83 19:57:01 0 49.47 0.00 2.25 1.41 0.12 46.75 19:57:01 1 49.91 0.00 2.86 1.36 0.14 45.72 19:57:01 2 53.38 0.00 1.88 0.24 0.14 44.36 19:57:01 3 54.84 0.00 2.99 3.59 0.15 38.42 19:58:01 all 26.46 0.00 1.31 2.40 0.06 69.77 19:58:01 0 25.76 0.00 1.47 0.13 0.07 72.57 19:58:01 1 30.44 0.00 2.09 5.73 0.07 61.67 19:58:01 2 25.84 0.00 0.99 2.07 0.05 71.04 19:58:01 3 23.81 0.00 0.70 1.65 0.05 73.78 Average: all 31.90 0.17 2.29 4.12 0.09 61.43 Average: 0 30.22 0.00 2.20 1.65 0.08 65.85 Average: 1 27.61 0.25 2.59 5.32 0.10 64.13 Average: 2 32.58 0.35 2.06 3.54 0.09 61.37 Average: 3 37.23 0.06 2.31 5.99 0.09 54.32