---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5279 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 439 1175 0 2328 3239 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:b9:04:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb9:429/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5279) 06/29/24 _x86_64_ (4 CPU) 11:16:51 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 148.86 67.31 81.55 4530.98 7509.02 11:19:01 79.16 29.59 49.57 1652.06 9837.65 11:20:01 7.08 0.02 7.07 0.13 290.08 11:21:01 8.58 0.00 8.58 0.00 335.54 11:22:01 58.84 2.83 56.01 191.57 9217.80 Average: 60.44 19.92 40.52 1273.69 5423.31 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1783568 3368164 2255076 55.84 49740 1690292 583136 11.46 550760 1530392 161744 11:19:01 1493036 3231236 2545608 63.03 56648 1830172 732192 14.39 702604 1655332 3000 11:20:01 1472668 3216200 2565976 63.54 58112 1833412 736228 14.47 719156 1657944 2176 11:21:01 1454824 3204532 2583820 63.98 59748 1837180 740220 14.55 732240 1660940 1292 11:22:01 1198328 3309520 2840316 70.33 65188 2185740 634956 12.48 663476 1971616 109772 Average: 1480485 3265930 2558159 63.34 57887 1875359 685346 13.47 673647 1695245 55597 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 406.53 272.72 1552.80 72.19 0.00 0.00 0.00 0.00 11:18:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:19:01 ens3 95.24 83.68 618.23 15.40 0.00 0.00 0.00 0.00 11:19:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 11:20:01 ens3 39.36 56.19 45.78 9.03 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 49.41 71.89 54.47 11.65 0.00 0.00 0.00 0.00 11:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 ens3 633.63 596.32 4090.45 79.49 0.00 0.00 0.00 0.00 11:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 245.33 216.60 1274.53 37.63 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5279) 06/29/24 _x86_64_ (4 CPU) 11:16:51 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 21.34 0.00 1.93 4.22 0.07 72.45 11:18:02 0 5.58 0.00 1.25 8.33 0.05 84.79 11:18:02 1 36.59 0.00 2.70 1.79 0.08 58.84 11:18:02 2 19.85 0.00 1.71 3.61 0.08 74.75 11:18:02 3 23.31 0.00 2.07 3.16 0.05 71.41 11:19:01 all 10.99 0.00 0.55 1.42 0.04 87.01 11:19:01 0 16.64 0.00 0.97 2.83 0.03 79.53 11:19:01 1 8.23 0.00 0.19 0.59 0.02 90.97 11:19:01 2 11.71 0.00 0.64 1.93 0.05 85.66 11:19:01 3 7.36 0.00 0.36 0.29 0.03 91.96 11:20:01 all 3.81 0.00 0.14 0.03 0.02 96.00 11:20:01 0 7.71 0.00 0.03 0.12 0.02 92.13 11:20:01 1 1.40 0.00 0.10 0.00 0.03 98.47 11:20:01 2 6.01 0.00 0.40 0.02 0.02 93.56 11:20:01 3 0.13 0.00 0.02 0.02 0.02 99.82 11:21:01 all 2.88 0.00 0.19 0.02 0.03 96.88 11:21:01 0 4.22 0.00 0.37 0.08 0.03 95.30 11:21:01 1 3.52 0.00 0.10 0.00 0.02 96.36 11:21:01 2 2.61 0.00 0.20 0.00 0.03 97.15 11:21:01 3 1.20 0.00 0.10 0.00 0.03 98.67 11:22:01 all 16.70 0.00 1.16 0.98 0.06 81.10 11:22:01 0 11.14 0.00 1.08 1.76 0.03 85.98 11:22:01 1 22.19 0.00 1.47 0.32 0.07 75.96 11:22:01 2 24.54 0.00 1.17 1.75 0.07 72.46 11:22:01 3 8.90 0.00 0.91 0.07 0.07 90.06 Average: all 11.14 0.00 0.79 1.33 0.04 86.69 Average: 0 9.03 0.00 0.74 2.62 0.03 87.57 Average: 1 14.40 0.00 0.91 0.54 0.04 84.10 Average: 2 12.95 0.00 0.83 1.46 0.05 84.71 Average: 3 8.18 0.00 0.69 0.71 0.04 90.38