---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1572 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: 2799.972 BogoMIPS: 5599.94 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 584 1035 0 2324 3093 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:26:da:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe26:da82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1572) 03/01/25 _x86_64_ (4 CPU) 21:23:44 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 116.48 28.48 88.00 878.25 6861.79 21:26:01 72.06 24.78 47.28 1509.44 9363.43 21:27:01 8.97 0.02 8.95 0.13 327.15 21:28:01 36.56 10.43 26.13 726.81 3628.33 21:29:01 2.20 0.08 2.12 2.93 127.31 21:30:01 34.71 6.32 28.40 174.90 5363.77 Average: 45.09 11.65 33.44 546.07 4264.47 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1791456 3441384 2247188 55.64 54648 1745076 525388 10.33 458288 1603424 216460 21:26:01 1508672 3241816 2529972 62.64 57680 1823148 725048 14.25 671460 1667736 896 21:27:01 1496324 3236556 2542320 62.95 59564 1827400 729048 14.33 678664 1671272 2124 21:28:01 505404 2371464 3533240 87.49 61956 1947076 1734908 34.10 1577536 1751104 2888 21:29:01 272448 2138768 3766196 93.25 62052 1947156 1763016 34.66 1811792 1748764 100 21:30:01 1123388 3225008 2915256 72.18 65476 2173440 664964 13.07 883576 1820436 136836 Average: 1116282 2942499 2922362 72.36 60229 1910549 1023729 20.12 1013553 1710456 59884 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 122.90 101.72 1137.80 20.53 0.00 0.00 0.00 0.00 21:26:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 21:26:01 ens3 114.46 125.86 619.95 21.46 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 57.39 83.82 60.96 13.47 0.00 0.00 0.00 0.00 21:28:01 lo 3.95 3.95 1.60 1.60 0.00 0.00 0.00 0.00 21:28:01 ens3 239.58 271.70 1593.01 43.58 0.00 0.00 0.00 0.00 21:29:01 lo 13.30 13.30 3.53 3.53 0.00 0.00 0.00 0.00 21:29:01 ens3 3.57 3.45 0.82 1.01 0.00 0.00 0.00 0.00 21:30:01 lo 12.80 12.80 2.91 2.91 0.00 0.00 0.00 0.00 21:30:01 ens3 475.54 393.93 1448.41 177.86 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 169.06 163.52 810.69 46.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1572) 03/01/25 _x86_64_ (4 CPU) 21:23:44 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 19.89 0.00 1.40 3.32 0.05 75.34 21:25:02 0 4.88 0.00 0.52 0.03 0.02 94.55 21:25:02 1 3.90 0.00 0.63 10.44 0.05 84.99 21:25:02 2 48.13 0.00 3.03 1.47 0.10 47.28 21:25:02 3 22.90 0.00 1.44 1.25 0.05 74.36 21:26:01 all 10.70 0.00 0.55 1.38 0.04 87.33 21:26:01 0 10.52 0.00 0.49 2.09 0.03 86.87 21:26:01 1 8.39 0.00 0.33 0.20 0.03 91.04 21:26:01 2 11.88 0.00 0.78 0.61 0.03 86.69 21:26:01 3 12.05 0.00 0.61 2.65 0.03 84.65 21:27:01 all 3.82 0.00 0.19 0.05 0.02 95.92 21:27:01 0 3.93 0.00 0.30 0.08 0.02 95.68 21:27:01 1 1.41 0.00 0.02 0.10 0.02 98.46 21:27:01 2 5.34 0.00 0.40 0.00 0.03 94.23 21:27:01 3 4.62 0.00 0.05 0.00 0.02 95.31 21:28:01 all 26.46 0.00 0.96 0.31 0.06 72.21 21:28:01 0 26.77 0.00 0.82 0.53 0.07 71.82 21:28:01 1 30.69 0.00 0.95 0.40 0.05 67.91 21:28:01 2 22.98 0.00 1.25 0.13 0.07 75.57 21:28:01 3 25.41 0.00 0.80 0.18 0.05 73.55 21:29:01 all 2.97 0.00 0.35 0.02 0.02 96.63 21:29:01 0 2.42 0.00 0.40 0.05 0.02 97.12 21:29:01 1 3.60 0.00 0.30 0.00 0.03 96.07 21:29:01 2 3.29 0.00 0.30 0.02 0.03 96.36 21:29:01 3 2.59 0.00 0.42 0.00 0.03 96.96 21:30:01 all 27.43 0.00 1.13 0.19 0.06 71.19 21:30:01 0 29.91 0.00 0.90 0.23 0.05 68.90 21:30:01 1 27.47 0.00 1.02 0.15 0.07 71.29 21:30:01 2 22.96 0.00 1.44 0.37 0.07 75.16 21:30:01 3 29.38 0.00 1.12 0.02 0.05 69.44 Average: all 15.21 0.00 0.76 0.88 0.04 83.11 Average: 0 13.07 0.00 0.57 0.50 0.03 85.83 Average: 1 12.53 0.00 0.54 1.89 0.04 84.99 Average: 2 19.11 0.00 1.20 0.43 0.06 79.20 Average: 3 16.16 0.00 0.74 0.68 0.04 82.39