---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2346 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 7.8G 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 681 887 0 2375 2993 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:dc:87:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fedc:87e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2346) 12/30/23 _x86_64_ (4 CPU) 10:45:50 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 112.46 66.71 45.76 4503.25 7052.02 10:48:01 75.50 12.05 63.45 242.54 13289.95 10:49:01 10.80 0.00 10.80 0.00 902.52 10:50:01 32.02 2.45 29.57 293.64 3982.14 10:51:01 13.41 5.00 8.42 144.11 485.39 10:52:01 8.40 0.05 8.35 1.33 663.22 10:53:01 37.76 5.15 32.61 223.83 10033.53 Average: 41.40 13.06 28.34 773.92 5181.92 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 1762652 3325348 2275992 56.36 48908 1670244 629780 12.38 593060 1510636 146932 10:48:01 1450496 3212728 2588148 64.08 58596 1849960 746728 14.68 724052 1671664 14948 10:49:01 1428644 3197108 2610000 64.63 59880 1854128 759428 14.93 740616 1674916 1524 10:50:01 1173488 3066288 2865156 70.94 63032 1971512 859580 16.90 884592 1779100 5832 10:51:01 323700 2227936 3714944 91.98 63468 1981828 1693824 33.30 1742496 1764688 40 10:52:01 804204 2733336 3234440 80.09 64632 2004604 1182068 23.24 1241964 1783608 6724 10:53:01 932116 3083312 3106528 76.92 69632 2217376 814588 16.01 1032108 1859680 43328 Average: 1125043 2978008 2913601 72.14 61164 1935665 955142 18.78 994127 1720613 31333 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:47:02 ens3 364.44 230.69 1407.60 62.22 0.00 0.00 0.00 0.00 10:48:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 10:48:01 ens3 126.42 120.78 1066.34 26.35 0.00 0.00 0.00 0.00 10:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:49:01 ens3 55.77 80.90 67.17 12.71 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 257.35 309.38 1802.54 42.80 0.00 0.00 0.00 0.00 10:51:01 lo 8.83 8.83 2.48 2.48 0.00 0.00 0.00 0.00 10:51:01 ens3 27.73 27.51 74.62 5.43 0.00 0.00 0.00 0.00 10:52:01 lo 20.86 20.86 3.77 3.77 0.00 0.00 0.00 0.00 10:52:01 ens3 90.93 91.88 370.97 17.36 0.00 0.00 0.00 0.00 10:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:53:01 ens3 413.01 311.45 1058.31 174.94 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 190.96 167.63 834.84 48.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2346) 12/30/23 _x86_64_ (4 CPU) 10:45:50 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 21.50 0.00 1.68 2.89 0.06 73.87 10:47:02 0 20.02 0.00 1.55 0.75 0.07 77.61 10:47:02 1 15.64 0.00 1.27 1.27 0.05 81.76 10:47:02 2 19.76 0.00 1.64 1.67 0.07 76.87 10:47:02 3 30.58 0.00 2.28 7.88 0.07 59.19 10:48:01 all 18.89 0.00 1.09 1.37 0.06 78.60 10:48:01 0 35.25 0.00 1.78 0.14 0.07 62.77 10:48:01 1 19.09 0.00 0.83 0.37 0.05 79.66 10:48:01 2 10.01 0.00 0.49 0.46 0.05 88.99 10:48:01 3 11.22 0.00 1.22 4.51 0.05 82.99 10:49:01 all 4.34 0.00 0.20 0.07 0.03 95.36 10:49:01 0 7.22 0.00 0.07 0.00 0.02 92.70 10:49:01 1 6.36 0.00 0.40 0.00 0.03 93.21 10:49:01 2 0.00 0.00 0.00 0.00 0.02 99.98 10:49:01 3 3.76 0.00 0.32 0.27 0.05 95.60 10:50:01 all 10.48 0.00 0.63 0.28 0.04 88.57 10:50:01 0 6.93 0.00 0.47 0.02 0.03 92.56 10:50:01 1 12.48 0.00 0.52 0.02 0.05 86.93 10:50:01 2 10.41 0.00 0.64 0.27 0.03 88.65 10:50:01 3 12.13 0.00 0.90 0.82 0.05 86.10 10:51:01 all 20.42 0.00 0.61 0.23 0.05 78.70 10:51:01 0 20.56 0.00 0.83 0.08 0.03 78.49 10:51:01 1 19.54 0.00 0.75 0.67 0.05 78.99 10:51:01 2 22.14 0.00 0.40 0.00 0.03 77.42 10:51:01 3 19.42 0.00 0.47 0.15 0.05 79.91 10:52:01 all 5.56 0.00 0.47 0.02 0.03 93.92 10:52:01 0 6.28 0.00 0.35 0.00 0.03 93.34 10:52:01 1 4.70 0.00 0.43 0.02 0.02 94.83 10:52:01 2 4.01 0.00 0.38 0.00 0.03 95.57 10:52:01 3 7.24 0.00 0.67 0.08 0.03 91.98 10:53:01 all 27.50 0.00 1.19 0.52 0.06 70.73 10:53:01 0 19.37 0.00 0.82 0.07 0.05 79.69 10:53:01 1 24.80 0.00 1.10 1.57 0.07 72.47 10:53:01 2 22.30 0.00 0.73 0.10 0.07 76.80 10:53:01 3 43.53 0.00 2.12 0.35 0.08 53.92 Average: all 15.52 0.00 0.84 0.77 0.05 82.83 Average: 0 16.47 0.00 0.84 0.15 0.04 82.50 Average: 1 14.65 0.00 0.76 0.56 0.05 83.99 Average: 2 12.67 0.00 0.61 0.36 0.04 86.32 Average: 3 18.29 0.00 1.14 2.00 0.06 78.51