---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2777 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 41% / 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 708 906 0 2329 2970 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:10:07:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe10:7a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2777) 01/25/25 _x86_64_ (4 CPU) 15:07:56 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 176.97 71.69 105.28 4397.53 42922.46 15:10:01 83.64 29.77 53.87 1630.92 10141.02 15:11:01 9.80 0.00 9.80 0.00 430.73 15:12:01 45.58 4.68 40.89 180.64 9105.28 15:13:01 20.66 0.70 19.96 83.99 7448.09 Average: 67.33 21.37 45.96 1258.63 14009.39 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1830408 3386572 2208236 54.68 49260 1662252 582612 11.45 510584 1522324 163536 15:10:01 1514568 3236240 2524076 62.50 56880 1813088 734596 14.44 676672 1658824 2992 15:11:01 1494552 3223832 2544092 62.99 58816 1817716 740000 14.55 690604 1662480 1288 15:12:01 1264352 3366580 2774292 68.69 63208 2177980 557080 10.95 584800 1982940 102776 15:13:01 944864 3055680 3093780 76.60 64716 2185508 851352 16.74 1142232 1744560 17316 Average: 1409749 3253781 2628895 65.09 58576 1931309 693128 13.62 720978 1714226 57582 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:09:01 ens3 449.73 291.95 1588.23 71.05 0.00 0.00 0.00 0.00 15:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:10:01 ens3 123.53 117.61 753.14 23.79 0.00 0.00 0.00 0.00 15:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:11:01 ens3 58.11 82.77 65.80 13.34 0.00 0.00 0.00 0.00 15:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 928.83 752.84 4435.25 126.98 0.00 0.00 0.00 0.00 15:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 101.32 74.99 45.22 263.04 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 332.29 264.03 1377.51 99.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2777) 01/25/25 _x86_64_ (4 CPU) 15:07:56 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.20 0.00 2.25 5.36 0.07 71.11 15:09:01 0 7.60 0.00 1.14 7.88 0.08 83.29 15:09:01 1 25.84 0.00 3.14 3.10 0.07 67.86 15:09:01 2 13.41 0.00 1.99 7.99 0.07 76.54 15:09:01 3 38.06 0.00 2.74 2.44 0.07 56.69 15:10:01 all 13.47 0.00 0.75 1.37 0.05 84.36 15:10:01 0 8.57 0.00 0.58 1.37 0.05 89.43 15:10:01 1 19.97 0.00 1.15 2.37 0.05 76.46 15:10:01 2 11.82 0.00 0.79 1.20 0.07 86.12 15:10:01 3 13.50 0.00 0.48 0.55 0.05 85.41 15:11:01 all 4.54 0.00 0.26 0.03 0.03 95.13 15:11:01 0 2.35 0.00 0.22 0.10 0.02 97.32 15:11:01 1 5.63 0.00 0.47 0.00 0.05 93.85 15:11:01 2 6.14 0.00 0.30 0.00 0.05 93.51 15:11:01 3 4.05 0.00 0.08 0.00 0.02 95.85 15:12:01 all 14.16 0.00 1.23 0.31 0.06 84.24 15:12:01 0 12.32 0.00 1.26 0.57 0.05 85.80 15:12:01 1 14.63 0.00 1.15 0.60 0.07 83.55 15:12:01 2 17.87 0.00 1.81 0.05 0.10 80.17 15:12:01 3 11.82 0.00 0.68 0.02 0.03 87.44 15:13:01 all 33.34 0.00 0.76 0.37 0.07 65.47 15:13:01 0 36.94 0.00 0.97 1.30 0.08 60.71 15:13:01 1 30.32 0.00 0.50 0.10 0.05 69.03 15:13:01 2 42.46 0.00 1.02 0.03 0.07 56.42 15:13:01 3 23.67 0.00 0.58 0.03 0.07 75.65 Average: all 17.35 0.00 1.05 1.49 0.06 80.05 Average: 0 13.56 0.00 0.83 2.26 0.06 83.30 Average: 1 19.28 0.00 1.28 1.23 0.06 78.15 Average: 2 18.35 0.00 1.18 1.85 0.07 78.54 Average: 3 18.22 0.00 0.91 0.61 0.05 80.21