---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5041 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 7.6G 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 423 1258 0 2262 3255 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:3c:e7:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe3c:e7c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5041) 09/14/24 _x86_64_ (4 CPU) 05:56:43 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 123.80 36.99 86.80 1697.05 6678.35 05:59:01 71.82 29.52 42.30 1650.43 8906.29 06:00:01 10.40 0.00 10.40 0.00 424.60 06:01:01 37.74 10.60 27.15 720.68 3165.87 06:02:01 54.17 4.53 49.64 191.57 6874.85 Average: 59.55 16.28 43.26 849.28 5197.63 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1695696 3343912 2342948 58.01 54244 1744980 616100 12.11 587140 1576140 200900 05:59:01 1499000 3238596 2539644 62.88 57224 1830844 731948 14.39 700028 1654392 3936 06:00:01 1487024 3233880 2551620 63.18 59100 1835324 739896 14.54 705872 1658124 1756 06:01:01 569632 2426388 3469012 85.90 61692 1938508 1515860 29.80 1544076 1722468 988 06:02:01 1271976 3317168 2766668 68.50 67784 2116960 637564 12.53 737592 1823980 14316 Average: 1304666 3111989 2733978 67.70 60009 1893323 848274 16.67 854942 1687021 44379 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 115.90 96.85 998.08 18.72 0.00 0.00 0.00 0.00 05:58:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:59:01 ens3 122.28 120.13 645.68 23.33 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 58.72 85.15 65.73 13.65 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 225.28 258.96 1328.86 38.39 0.00 0.00 0.00 0.00 06:01:01 lo 87.40 87.40 32.09 32.09 0.00 0.00 0.00 0.00 06:02:01 ens3 254.09 271.72 1125.78 55.96 0.00 0.00 0.00 0.00 06:02:01 lo 32.41 32.41 4.22 4.22 0.00 0.00 0.00 0.00 Average: ens3 155.37 166.72 833.45 30.03 0.00 0.00 0.00 0.00 Average: lo 24.54 24.54 7.33 7.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5041) 09/14/24 _x86_64_ (4 CPU) 05:56:43 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 19.33 0.00 1.63 3.56 0.05 75.43 05:58:02 0 4.08 0.00 0.90 7.84 0.02 87.16 05:58:02 1 27.13 0.00 2.47 3.89 0.07 66.43 05:58:02 2 22.03 0.00 1.42 1.46 0.07 75.02 05:58:02 3 24.11 0.00 1.73 1.05 0.03 73.08 05:59:01 all 10.81 0.00 0.54 1.10 0.04 87.51 05:59:01 0 8.04 0.00 0.59 1.44 0.03 89.89 05:59:01 1 9.47 0.00 0.46 1.68 0.03 88.36 05:59:01 2 12.08 0.00 0.70 0.07 0.07 87.08 05:59:01 3 13.65 0.00 0.41 1.19 0.03 84.72 06:00:01 all 3.95 0.00 0.20 0.06 0.03 95.77 06:00:01 0 3.48 0.00 0.05 0.12 0.02 96.33 06:00:01 1 1.85 0.00 0.03 0.13 0.02 97.97 06:00:01 2 7.73 0.00 0.57 0.00 0.05 91.65 06:00:01 3 2.73 0.00 0.13 0.00 0.02 97.12 06:01:01 all 35.74 0.00 1.20 0.36 0.08 62.62 06:01:01 0 34.83 0.00 1.04 0.32 0.08 63.74 06:01:01 1 36.97 0.00 1.17 0.64 0.07 61.16 06:01:01 2 33.92 0.00 1.47 0.30 0.10 64.20 06:01:01 3 37.25 0.00 1.14 0.20 0.07 61.35 06:02:01 all 21.93 0.00 1.14 1.05 0.06 75.82 06:02:01 0 50.74 0.00 1.90 0.53 0.08 46.74 06:02:01 1 19.30 0.00 0.89 1.44 0.05 78.33 06:02:01 2 10.69 0.00 1.00 2.21 0.05 86.04 06:02:01 3 6.88 0.00 0.72 0.02 0.05 92.34 Average: all 18.37 0.00 0.94 1.23 0.05 79.41 Average: 0 20.26 0.00 0.90 2.05 0.05 76.75 Average: 1 18.96 0.00 1.01 1.56 0.05 78.43 Average: 2 17.31 0.00 1.04 0.81 0.07 80.77 Average: 3 16.93 0.00 0.83 0.49 0.04 81.71