---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8716 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 425 1192 0 2325 3251 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:7f:a3:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe7f:a3a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8716) 10/26/24 _x86_64_ (4 CPU) 08:00:52 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 155.46 67.56 87.90 4542.98 25506.28 08:03:01 86.44 29.61 56.84 1652.19 10311.20 08:04:01 10.01 0.00 10.01 0.00 468.32 08:05:01 34.28 7.05 27.23 692.53 3441.73 08:06:01 19.25 4.58 14.66 128.38 934.11 Average: 61.01 21.73 39.27 1402.41 8125.20 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1828200 3407968 2210444 54.73 50880 1683896 566136 11.13 519512 1518056 154448 08:03:01 1447612 3198764 2591032 64.16 58032 1840872 780180 15.34 743324 1659608 5100 08:04:01 1429828 3188068 2608816 64.60 59644 1845524 780180 15.34 755016 1663384 1572 08:05:01 815292 2694036 3223352 79.81 62576 1959600 1250788 24.59 1291240 1731416 6428 08:06:01 934120 2840512 3104524 76.87 63336 1985440 1079328 21.22 1172004 1729512 6404 Average: 1291010 3065870 2747634 68.03 58894 1863066 891322 17.52 896219 1660395 34790 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 ens3 440.24 285.64 1563.99 75.99 0.00 0.00 0.00 0.00 08:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:03:01 ens3 127.88 127.67 785.81 25.57 0.00 0.00 0.00 0.00 08:03:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 08:04:01 ens3 59.96 85.29 69.37 13.88 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 ens3 249.03 293.37 1520.76 42.42 0.00 0.00 0.00 0.00 08:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:06:01 ens3 111.16 89.70 293.54 22.24 0.00 0.00 0.00 0.00 08:06:01 lo 1141.26 1141.26 380.72 380.72 0.00 0.00 0.00 0.00 Average: ens3 197.89 176.49 846.88 36.06 0.00 0.00 0.00 0.00 Average: lo 229.68 229.68 76.46 76.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8716) 10/26/24 _x86_64_ (4 CPU) 08:00:52 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 21.40 0.00 2.10 4.26 0.06 72.18 08:02:02 0 21.64 0.00 2.22 5.65 0.05 70.44 08:02:02 1 17.95 0.00 1.80 1.05 0.03 79.16 08:02:02 2 9.31 0.00 1.85 8.69 0.08 80.06 08:02:02 3 36.83 0.00 2.49 1.60 0.08 58.99 08:03:01 all 13.72 0.00 0.76 1.66 0.05 83.80 08:03:01 0 10.51 0.00 0.81 1.68 0.03 86.96 08:03:01 1 17.83 0.00 0.63 0.73 0.07 80.74 08:03:01 2 16.87 0.00 1.19 2.32 0.07 79.56 08:03:01 3 9.69 0.00 0.41 1.92 0.05 87.93 08:04:01 all 3.77 0.00 0.22 0.03 0.03 95.94 08:04:01 0 5.17 0.00 0.13 0.00 0.02 94.68 08:04:01 1 4.39 0.00 0.30 0.00 0.02 95.30 08:04:01 2 4.48 0.00 0.38 0.10 0.03 95.00 08:04:01 3 1.03 0.00 0.08 0.03 0.00 98.85 08:05:01 all 16.17 0.00 0.73 0.37 0.05 82.68 08:05:01 0 18.59 0.00 0.72 0.82 0.05 79.82 08:05:01 1 15.39 0.00 0.35 0.23 0.05 83.98 08:05:01 2 14.77 0.00 1.10 0.10 0.07 83.96 08:05:01 3 15.97 0.00 0.73 0.33 0.05 82.91 08:06:01 all 58.66 0.00 3.54 0.22 0.11 37.47 08:06:01 0 59.97 0.00 3.32 0.17 0.10 36.44 08:06:01 1 57.59 0.00 4.06 0.10 0.12 38.13 08:06:01 2 58.08 0.00 3.62 0.07 0.12 38.11 08:06:01 3 58.99 0.00 3.16 0.54 0.10 37.21 Average: all 22.71 0.00 1.47 1.31 0.06 74.45 Average: 0 23.14 0.00 1.44 1.66 0.05 73.71 Average: 1 22.62 0.00 1.43 0.42 0.06 75.47 Average: 2 20.63 0.00 1.63 2.27 0.07 75.40 Average: 3 24.46 0.00 1.37 0.88 0.06 73.22