---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2129 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 644 972 0 2326 3032 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2a:dc:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe2a:dcd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2129) 03/08/25 _x86_64_ (4 CPU) 21:23:47 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 120.08 31.01 89.07 1037.96 7456.76 21:26:01 77.65 30.30 47.35 1659.38 9660.06 21:27:01 9.97 0.02 9.95 0.13 450.86 21:28:01 38.06 11.71 26.35 757.21 3646.33 21:29:01 2.70 0.08 2.62 2.93 137.18 21:30:01 33.83 6.37 27.46 171.04 4992.77 Average: 46.96 13.20 33.76 601.84 4375.98 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1725408 3340076 2313236 57.28 52464 1714636 615120 12.09 566788 1566908 197056 21:26:01 1469268 3202788 2569376 63.62 57600 1823656 738732 14.52 713156 1667844 5108 21:27:01 1455616 3196140 2583028 63.96 59452 1827936 746704 14.68 721416 1671392 1912 21:28:01 411572 2279648 3627072 89.81 62004 1948636 1602800 31.51 1671308 1751492 3076 21:29:01 379304 2247620 3659340 90.61 62076 1948724 1635556 32.15 1705288 1749156 200 21:30:01 1006168 3170072 3032476 75.09 65488 2234600 680984 13.39 1000588 1820436 143436 Average: 1074556 2906057 2964088 73.39 59847 1916365 1003316 19.72 1063091 1704538 58465 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:25:02 ens3 347.43 230.04 1568.46 66.66 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 148.40 138.93 776.17 28.84 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 57.47 83.30 62.00 13.40 0.00 0.00 0.00 0.00 21:28:01 lo 3.82 3.82 1.58 1.58 0.00 0.00 0.00 0.00 21:28:01 ens3 240.49 278.77 1597.31 50.57 0.00 0.00 0.00 0.00 21:29:01 lo 12.85 12.85 3.49 3.49 0.00 0.00 0.00 0.00 21:29:01 ens3 3.70 3.67 0.80 0.95 0.00 0.00 0.00 0.00 21:30:01 lo 13.31 13.31 2.97 2.97 0.00 0.00 0.00 0.00 21:30:01 ens3 558.59 451.26 1462.98 106.64 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 226.23 197.82 911.67 44.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2129) 03/08/25 _x86_64_ (4 CPU) 21:23:47 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.59 0.00 1.61 3.40 0.06 73.34 21:25:02 0 45.12 0.00 2.67 4.52 0.07 47.62 21:25:02 1 5.22 0.00 1.12 6.66 0.03 86.97 21:25:02 2 17.14 0.00 1.02 1.22 0.08 80.54 21:25:02 3 18.85 0.00 1.61 1.21 0.05 78.27 21:26:01 all 12.23 0.00 0.69 1.28 0.05 85.75 21:26:01 0 13.12 0.00 0.69 0.00 0.05 86.15 21:26:01 1 14.00 0.00 0.44 1.04 0.05 84.47 21:26:01 2 7.44 0.00 0.59 3.65 0.03 88.28 21:26:01 3 14.38 0.00 1.02 0.44 0.05 84.11 21:27:01 all 3.70 0.00 0.20 0.04 0.03 96.02 21:27:01 0 8.82 0.00 0.63 0.02 0.05 90.49 21:27:01 1 0.65 0.00 0.07 0.10 0.02 99.17 21:27:01 2 1.22 0.00 0.05 0.07 0.02 98.65 21:27:01 3 4.07 0.00 0.12 0.00 0.05 95.76 21:28:01 all 26.55 0.00 0.90 0.29 0.05 72.21 21:28:01 0 30.45 0.00 0.75 0.23 0.07 68.50 21:28:01 1 26.43 0.00 0.72 0.22 0.05 72.59 21:28:01 2 25.14 0.00 0.75 0.45 0.03 73.63 21:28:01 3 24.14 0.00 1.36 0.27 0.05 74.18 21:29:01 all 2.60 0.00 0.28 0.02 0.04 97.07 21:29:01 0 2.30 0.00 0.32 0.02 0.03 97.33 21:29:01 1 2.75 0.00 0.35 0.00 0.03 96.87 21:29:01 2 2.12 0.00 0.23 0.07 0.03 97.55 21:29:01 3 3.24 0.00 0.25 0.00 0.05 96.46 21:30:01 all 26.17 0.00 1.06 0.21 0.07 72.49 21:30:01 0 24.49 0.00 0.52 0.00 0.07 74.93 21:30:01 1 21.34 0.00 1.13 0.25 0.07 77.21 21:30:01 2 28.77 0.00 1.54 0.35 0.07 69.27 21:30:01 3 30.12 0.00 1.00 0.22 0.07 68.59 Average: all 15.47 0.00 0.79 0.87 0.05 82.82 Average: 0 20.71 0.00 0.93 0.80 0.06 77.51 Average: 1 11.72 0.00 0.64 1.38 0.04 86.22 Average: 2 13.64 0.00 0.70 0.96 0.04 84.66 Average: 3 15.80 0.00 0.89 0.35 0.05 82.90