---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4235 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 431 1196 0 2315 3246 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:7c:54:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe7c:54a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4235) 06/22/24 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 150.61 67.41 83.20 4544.58 10732.88 21:26:01 84.29 29.62 54.67 1652.60 9971.46 21:27:01 10.13 0.02 10.11 0.13 444.06 21:28:01 38.73 10.53 28.20 728.68 3625.80 21:29:01 2.28 0.08 2.20 2.93 171.57 21:30:01 32.86 4.07 28.80 141.98 2674.75 Average: 53.06 18.59 34.47 1177.16 4588.47 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1791180 3376312 2247464 55.65 49940 1690428 580784 11.42 542056 1529700 161712 21:26:01 1486884 3230548 2551760 63.18 57564 1834064 734304 14.43 704692 1657652 4336 21:27:01 1471504 3222292 2567140 63.56 59396 1838408 742228 14.59 715308 1661264 1480 21:28:01 414464 2291676 3624180 89.74 62072 1958532 1722204 33.85 1678744 1741428 3740 21:29:01 295328 2172856 3743316 92.69 62152 1958616 1747384 34.35 1799956 1739072 96 21:30:01 1295792 3390968 2742852 67.92 66448 2167304 556552 10.94 672960 1861392 155360 Average: 1125859 2947442 2912785 72.12 59595 1907892 1013909 19.93 1018953 1698418 54454 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 332.43 228.95 1541.90 66.93 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 127.72 125.42 677.84 25.91 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 57.94 83.92 63.08 13.61 0.00 0.00 0.00 0.00 21:28:01 lo 2.38 2.38 1.08 1.08 0.00 0.00 0.00 0.00 21:28:01 ens3 231.36 273.47 1591.84 38.86 0.00 0.00 0.00 0.00 21:29:01 lo 13.31 13.31 3.80 3.80 0.00 0.00 0.00 0.00 21:29:01 ens3 2.33 2.08 0.56 0.68 0.00 0.00 0.00 0.00 21:30:01 lo 14.31 14.31 3.06 3.06 0.00 0.00 0.00 0.00 21:30:01 ens3 299.88 288.74 1131.27 57.78 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 Average: ens3 175.41 167.21 834.85 33.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4235) 06/22/24 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.35 0.00 2.10 4.33 0.05 72.16 21:25:02 0 37.78 0.00 2.82 2.49 0.07 56.85 21:25:02 1 11.43 0.00 1.63 1.96 0.02 84.97 21:25:02 2 14.08 0.00 2.13 4.27 0.07 79.45 21:25:02 3 22.06 0.00 1.79 8.63 0.05 67.47 21:26:01 all 13.47 0.00 0.76 1.48 0.04 84.25 21:26:01 0 19.59 0.00 0.99 0.83 0.03 78.56 21:26:01 1 9.81 0.00 0.51 0.70 0.05 88.93 21:26:01 2 15.25 0.00 0.56 0.22 0.07 83.90 21:26:01 3 9.21 0.00 1.00 4.17 0.03 85.58 21:27:01 all 3.94 0.00 0.20 0.04 0.03 95.80 21:27:01 0 2.64 0.00 0.07 0.00 0.02 97.28 21:27:01 1 2.89 0.00 0.20 0.00 0.03 96.88 21:27:01 2 5.46 0.00 0.10 0.00 0.05 94.39 21:27:01 3 4.78 0.00 0.43 0.15 0.03 94.60 21:28:01 all 26.69 0.00 0.93 0.42 0.05 71.91 21:28:01 0 26.07 0.00 0.73 0.25 0.05 72.90 21:28:01 1 28.94 0.00 1.10 0.32 0.05 69.59 21:28:01 2 24.23 0.00 0.99 0.48 0.05 74.25 21:28:01 3 27.51 0.00 0.90 0.63 0.05 70.90 21:29:01 all 3.02 0.00 0.30 0.03 0.03 96.61 21:29:01 0 2.20 0.00 0.37 0.00 0.03 97.40 21:29:01 1 3.19 0.00 0.33 0.02 0.03 96.43 21:29:01 2 3.20 0.00 0.20 0.05 0.03 96.52 21:29:01 3 3.51 0.00 0.31 0.05 0.03 96.10 21:30:01 all 14.24 0.00 1.04 0.36 0.05 84.31 21:30:01 0 9.16 0.00 0.52 0.10 0.03 90.19 21:30:01 1 8.80 0.00 0.80 0.00 0.07 90.33 21:30:01 2 24.59 0.00 2.09 0.42 0.07 72.84 21:30:01 3 14.40 0.00 0.74 0.89 0.05 83.93 Average: all 13.78 0.00 0.89 1.11 0.05 84.18 Average: 0 16.21 0.00 0.91 0.61 0.04 82.23 Average: 1 10.84 0.00 0.76 0.50 0.04 87.85 Average: 2 14.46 0.00 1.01 0.91 0.06 83.57 Average: 3 13.57 0.00 0.86 2.41 0.04 83.11