---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6530 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 414 1214 0 2315 3264 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:6a:ef:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe6a:ef72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6530) 07/13/24 _x86_64_ (4 CPU) 20:22:46 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 126.56 41.31 85.25 1891.82 6727.68 20:25:01 76.22 29.03 47.19 1622.93 9108.75 20:26:01 9.02 0.02 9.00 0.13 336.34 20:27:01 35.78 10.50 25.28 729.61 3520.35 20:28:01 3.27 0.10 3.17 3.07 244.23 20:29:01 32.17 3.80 28.37 111.03 2622.06 Average: 47.17 14.13 33.04 726.41 3759.87 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1772628 3366096 2266024 56.11 51288 1697268 600428 11.80 556480 1534952 151132 20:25:01 1497500 3241080 2541152 62.92 57660 1833964 718500 14.12 695064 1657712 1360 20:26:01 1483804 3233748 2554848 63.26 59280 1837888 722436 14.20 703464 1660972 748 20:27:01 465964 2343024 3572688 88.46 62108 1958364 1581804 31.09 1627624 1741984 6136 20:28:01 413860 2291432 3624792 89.75 62196 1958448 1831444 36.00 1681804 1739128 84 20:29:01 1265036 3355836 2773616 68.68 65868 2163044 591500 11.63 706548 1857864 138012 Average: 1149799 2971869 2888853 71.53 59733 1908163 1007685 19.81 995164 1698769 49579 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 193.72 139.18 1163.80 45.75 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 127.16 125.00 645.49 26.25 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 52.22 75.74 56.51 12.23 0.00 0.00 0.00 0.00 20:27:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 20:27:01 ens3 229.06 277.39 1595.57 39.08 0.00 0.00 0.00 0.00 20:28:01 lo 13.30 13.30 4.16 4.16 0.00 0.00 0.00 0.00 20:28:01 ens3 2.10 1.97 0.51 0.62 0.00 0.00 0.00 0.00 20:29:01 lo 15.88 15.88 3.39 3.39 0.00 0.00 0.00 0.00 20:29:01 ens3 267.58 268.79 1121.95 55.51 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 145.31 148.01 763.98 29.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6530) 07/13/24 _x86_64_ (4 CPU) 20:22:46 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.57 0.00 1.55 3.72 0.06 74.10 20:24:01 0 41.48 0.00 2.53 4.45 0.08 51.45 20:24:01 1 10.40 0.00 1.14 1.37 0.05 87.04 20:24:01 2 9.75 0.00 1.12 7.73 0.07 81.34 20:24:01 3 20.61 0.00 1.44 1.29 0.05 76.61 20:25:01 all 12.73 0.00 0.73 1.15 0.05 85.34 20:25:01 0 18.32 0.00 0.75 0.63 0.03 80.26 20:25:01 1 10.06 0.00 0.45 0.73 0.03 88.72 20:25:01 2 10.52 0.00 0.69 2.09 0.05 86.65 20:25:01 3 12.01 0.00 1.03 1.18 0.05 85.72 20:26:01 all 3.32 0.00 0.19 0.04 0.02 96.43 20:26:01 0 4.58 0.00 0.07 0.00 0.02 95.33 20:26:01 1 0.30 0.00 0.02 0.00 0.00 99.68 20:26:01 2 4.68 0.00 0.40 0.17 0.02 94.74 20:26:01 3 3.72 0.00 0.30 0.00 0.03 95.95 20:27:01 all 26.09 0.00 0.94 0.40 0.07 72.49 20:27:01 0 27.26 0.00 0.63 0.12 0.07 71.92 20:27:01 1 25.98 0.00 0.92 0.37 0.07 72.67 20:27:01 2 25.61 0.00 1.29 0.74 0.08 72.28 20:27:01 3 25.50 0.00 0.92 0.37 0.07 73.15 20:28:01 all 3.55 0.00 0.36 0.05 0.03 96.00 20:28:01 0 4.06 0.00 0.47 0.00 0.03 95.44 20:28:01 1 3.02 0.00 0.40 0.00 0.03 96.55 20:28:01 2 4.14 0.00 0.28 0.13 0.03 95.42 20:28:01 3 3.00 0.00 0.32 0.05 0.03 96.60 20:29:01 all 12.90 0.00 1.02 0.34 0.05 85.69 20:29:01 0 11.62 0.00 0.80 0.27 0.05 87.26 20:29:01 1 9.55 0.00 1.10 0.02 0.05 89.28 20:29:01 2 16.56 0.00 1.69 0.69 0.08 80.97 20:29:01 3 13.89 0.00 0.52 0.40 0.03 85.16 Average: all 13.19 0.00 0.80 0.95 0.05 85.02 Average: 0 17.89 0.00 0.88 0.91 0.05 80.28 Average: 1 9.88 0.00 0.67 0.41 0.04 89.00 Average: 2 11.85 0.00 0.91 1.93 0.06 85.26 Average: 3 13.12 0.00 0.75 0.55 0.04 85.53