---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4243 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 7.6G 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 410 1269 0 2264 3268 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:49:98:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe49:9871/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4243) 06/22/24 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 149.64 67.31 82.34 4530.98 7541.14 23:20:01 81.65 29.59 52.06 1652.06 9941.23 23:21:01 9.85 0.00 9.85 0.00 434.06 23:22:01 40.11 10.56 29.55 721.35 3179.34 23:23:01 56.54 4.98 51.56 209.17 6920.98 Average: 67.51 22.46 45.05 1421.94 5588.84 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1822096 3405968 2216548 54.88 50084 1689272 562396 11.06 514944 1528348 161732 23:20:01 1444892 3186672 2593752 64.22 57516 1832520 776004 15.25 748696 1656700 4380 23:21:01 1431584 3180304 2607060 64.55 59400 1836764 776004 15.25 756880 1660208 1716 23:22:01 585948 2444176 3452696 85.49 61832 1939784 1434392 28.20 1523164 1724432 940 23:23:01 1313112 3359812 2725532 67.49 68044 2117800 588592 11.57 704572 1813172 14372 Average: 1319526 3115386 2719118 67.33 59375 1883228 827478 16.27 849651 1676572 36628 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 429.35 294.37 1540.43 72.97 0.00 0.00 0.00 0.00 23:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 123.45 125.98 672.87 24.10 0.00 0.00 0.00 0.00 23:20:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 56.51 82.44 61.68 13.39 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 197.13 235.01 1322.25 33.94 0.00 0.00 0.00 0.00 23:22:01 lo 88.25 88.25 32.50 32.50 0.00 0.00 0.00 0.00 23:23:01 ens3 239.43 272.74 1133.18 59.74 0.00 0.00 0.00 0.00 23:23:01 lo 32.89 32.89 3.99 3.99 0.00 0.00 0.00 0.00 Average: ens3 209.46 202.36 946.99 40.88 0.00 0.00 0.00 0.00 Average: lo 24.83 24.83 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4243) 06/22/24 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 20.58 0.00 1.96 4.47 0.06 72.93 23:19:02 0 15.83 0.00 1.42 2.15 0.08 80.51 23:19:02 1 21.46 0.00 1.92 4.01 0.05 72.56 23:19:02 2 28.21 0.00 2.32 8.03 0.07 61.37 23:19:02 3 16.81 0.00 2.19 3.66 0.05 77.29 23:20:01 all 13.45 0.00 0.62 1.44 0.04 84.45 23:20:01 0 10.95 0.00 0.54 1.26 0.03 87.21 23:20:01 1 23.52 0.00 0.93 1.22 0.05 74.28 23:20:01 2 8.28 0.00 0.22 1.83 0.03 89.63 23:20:01 3 11.04 0.00 0.78 1.46 0.05 86.67 23:21:01 all 4.00 0.00 0.16 0.03 0.02 95.78 23:21:01 0 2.80 0.00 0.07 0.00 0.03 97.10 23:21:01 1 2.52 0.00 0.17 0.00 0.02 97.30 23:21:01 2 3.76 0.00 0.08 0.12 0.02 96.03 23:21:01 3 6.92 0.00 0.28 0.00 0.03 92.76 23:22:01 all 34.53 0.00 1.18 0.52 0.08 63.70 23:22:01 0 35.58 0.00 1.41 0.54 0.07 62.41 23:22:01 1 31.22 0.00 1.27 0.25 0.07 67.20 23:22:01 2 33.85 0.00 1.12 1.17 0.07 63.79 23:22:01 3 37.45 0.00 1.00 0.13 0.08 61.33 23:23:01 all 24.01 0.00 1.40 1.12 0.05 73.42 23:23:01 0 19.24 0.00 1.43 0.08 0.07 79.18 23:23:01 1 8.23 0.00 0.81 0.02 0.03 90.91 23:23:01 2 39.45 0.00 1.49 3.18 0.07 55.82 23:23:01 3 29.32 0.00 1.84 1.22 0.07 67.55 Average: all 19.32 0.00 1.07 1.51 0.05 78.05 Average: 0 16.85 0.00 0.97 0.80 0.06 81.32 Average: 1 17.36 0.00 1.02 1.10 0.04 80.49 Average: 2 22.75 0.00 1.05 2.87 0.05 73.28 Average: 3 20.33 0.00 1.22 1.29 0.06 77.10