---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3898 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: 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 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 412 1217 0 2314 3266 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:14:b1:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe14:b17e/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-3898) 08/31/24 _x86_64_ (4 CPU) 21:23:47 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 129.16 42.64 86.52 1953.14 7554.07 21:26:01 77.61 29.52 48.09 1650.43 9163.19 21:27:01 10.16 0.02 10.15 0.13 444.59 21:28:01 38.54 10.50 28.05 731.74 3652.46 21:29:01 2.35 0.08 2.27 2.93 138.11 21:30:01 34.73 4.40 30.33 185.97 2771.94 Average: 48.68 14.49 34.19 751.56 3939.55 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1785164 3376156 2253488 55.80 51676 1694480 579800 11.40 545568 1532256 146988 21:26:01 1510708 3253136 2527944 62.59 57472 1832956 721332 14.18 683480 1655212 4660 21:27:01 1497388 3246912 2541264 62.92 59320 1837348 721332 14.18 691268 1658836 1688 21:28:01 469288 2345276 3569364 88.38 61892 1957364 1628016 32.00 1626056 1738944 3044 21:29:01 427528 2303808 3611124 89.41 61988 1957444 1944964 38.23 1670008 1736604 44 21:30:01 1279228 3374892 2759424 68.33 66524 2167744 580480 11.41 691356 1859580 154784 Average: 1161551 2983363 2877101 71.24 59812 1907889 1029321 20.23 984623 1696905 51868 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 328.26 236.19 1547.44 69.13 0.00 0.00 0.00 0.00 21:25:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 134.69 132.64 657.91 26.31 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 21:27:01 ens3 58.32 84.54 62.73 13.62 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 21:28:01 ens3 242.68 278.75 1592.57 41.19 0.00 0.00 0.00 0.00 21:28:01 lo 3.42 3.42 1.46 1.46 0.00 0.00 0.00 0.00 21:29:01 ens3 9.15 5.33 6.30 0.98 0.00 0.00 0.00 0.00 21:29:01 lo 12.98 12.98 3.50 3.50 0.00 0.00 0.00 0.00 21:30:01 ens3 267.79 268.31 1120.48 52.82 0.00 0.00 0.00 0.00 21:30:01 lo 13.68 13.68 2.99 2.99 0.00 0.00 0.00 0.00 Average: ens3 173.59 167.72 831.72 34.03 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3898) 08/31/24 _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 20.49 0.00 1.71 3.73 0.06 74.01 21:25:02 0 19.86 0.00 1.92 3.95 0.03 74.23 21:25:02 1 11.75 0.00 1.26 0.35 0.03 86.61 21:25:02 2 15.12 0.00 1.15 3.14 0.08 80.50 21:25:02 3 35.23 0.00 2.50 7.47 0.07 54.73 21:26:01 all 12.77 0.00 0.67 1.19 0.05 85.33 21:26:01 0 11.01 0.00 0.61 0.41 0.05 87.92 21:26:01 1 10.12 0.00 0.37 1.19 0.05 88.26 21:26:01 2 18.23 0.00 1.05 2.82 0.05 77.85 21:26:01 3 11.72 0.00 0.66 0.34 0.07 87.21 21:27:01 all 3.58 0.00 0.20 0.04 0.04 96.15 21:27:01 0 6.64 0.00 0.45 0.00 0.03 92.88 21:27:01 1 4.73 0.00 0.18 0.00 0.05 95.04 21:27:01 2 0.10 0.00 0.02 0.17 0.02 99.70 21:27:01 3 2.85 0.00 0.12 0.00 0.05 96.98 21:28:01 all 25.93 0.00 0.96 0.38 0.06 72.66 21:28:01 0 22.94 0.00 1.08 0.35 0.05 75.57 21:28:01 1 27.95 0.00 1.02 0.17 0.07 70.79 21:28:01 2 25.81 0.00 0.94 0.80 0.07 72.38 21:28:01 3 27.04 0.00 0.79 0.20 0.07 71.90 21:29:01 all 3.15 0.00 0.24 0.02 0.04 96.55 21:29:01 0 4.80 0.00 0.25 0.02 0.05 94.89 21:29:01 1 2.27 0.00 0.20 0.02 0.03 97.48 21:29:01 2 2.43 0.00 0.23 0.07 0.02 97.25 21:29:01 3 3.10 0.00 0.28 0.00 0.03 96.58 21:30:01 all 15.80 0.00 1.11 0.35 0.06 82.67 21:30:01 0 30.44 0.00 1.00 0.10 0.05 68.41 21:30:01 1 10.04 0.00 0.94 0.02 0.05 88.96 21:30:01 2 12.54 0.00 1.32 0.30 0.05 85.80 21:30:01 3 10.17 0.00 1.20 1.00 0.07 87.56 Average: all 13.61 0.00 0.81 0.95 0.05 84.57 Average: 0 15.93 0.00 0.88 0.80 0.04 82.34 Average: 1 11.14 0.00 0.66 0.29 0.05 87.86 Average: 2 12.35 0.00 0.78 1.21 0.05 85.61 Average: 3 15.01 0.00 0.92 1.50 0.06 82.51