---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3967 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 576 1152 0 2215 3103 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:9a:6f:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe9a:6f56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3967) 02/08/25 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 170.02 64.66 105.37 4253.82 42934.73 20:25:01 87.48 30.25 57.23 1658.16 10490.29 20:26:01 10.08 0.02 10.06 0.13 453.98 20:27:01 34.21 10.31 23.90 728.01 3501.15 20:28:01 7.48 1.32 6.16 20.66 313.71 20:29:01 28.00 3.83 24.16 115.45 2395.60 20:30:01 30.48 7.55 22.93 384.07 8132.38 Average: 52.45 16.81 35.63 1021.31 9743.53 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1834184 3396088 2204468 54.58 50400 1666828 578576 11.37 503172 1526560 165068 20:25:01 1501892 3232172 2536760 62.81 57300 1820716 734756 14.44 680864 1665220 4376 20:26:01 1487864 3224756 2550788 63.16 59028 1824900 742780 14.60 689740 1668732 1304 20:27:01 330168 2194680 3708484 91.82 62008 1945616 1684536 33.11 1752928 1751152 7668 20:28:01 209316 1945596 3829336 94.82 61312 1819436 1949420 38.32 1983080 1643396 228 20:29:01 1461664 3408564 2576988 63.81 64592 2023712 546224 10.74 611372 1762752 137872 20:30:01 1233048 3214944 2805604 69.47 67240 2055252 687764 13.52 886440 1714068 17672 Average: 1151162 2945257 2887490 71.50 60269 1879494 989151 19.44 1015371 1675983 47741 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:24:02 ens3 397.42 249.96 1561.45 68.76 0.00 0.00 0.00 0.00 20:25:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 20:25:01 ens3 118.17 120.25 789.62 22.95 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:26:01 ens3 56.60 81.77 62.56 13.25 0.00 0.00 0.00 0.00 20:27:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 257.92 301.23 1604.03 44.74 0.00 0.00 0.00 0.00 20:28:01 lo 12.94 12.94 4.51 4.51 0.00 0.00 0.00 0.00 20:28:01 ens3 2.02 1.88 0.43 0.49 0.00 0.00 0.00 0.00 20:29:01 lo 16.58 16.58 3.48 3.48 0.00 0.00 0.00 0.00 20:29:01 ens3 217.75 245.41 1104.13 42.74 0.00 0.00 0.00 0.00 20:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 ens3 302.37 166.87 360.66 146.32 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 193.34 166.87 783.20 48.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3967) 02/08/25 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.25 0.00 2.14 5.28 0.06 71.28 20:24:02 0 8.43 0.00 1.16 4.33 0.05 86.03 20:24:02 1 19.00 0.00 1.87 8.75 0.05 70.32 20:24:02 2 17.45 0.00 1.98 3.05 0.07 77.46 20:24:02 3 40.32 0.00 3.56 4.96 0.07 51.10 20:25:01 all 13.73 0.00 0.81 1.42 0.05 84.00 20:25:01 0 11.21 0.00 1.02 1.87 0.05 85.86 20:25:01 1 8.55 0.00 0.29 1.29 0.03 89.84 20:25:01 2 25.31 0.00 1.21 0.61 0.07 72.80 20:25:01 3 9.85 0.00 0.71 1.92 0.03 87.48 20:26:01 all 3.92 0.00 0.21 0.04 0.03 95.81 20:26:01 0 2.61 0.00 0.25 0.00 0.02 97.12 20:26:01 1 4.83 0.00 0.17 0.10 0.02 94.88 20:26:01 2 3.78 0.00 0.27 0.00 0.03 95.91 20:26:01 3 4.45 0.00 0.12 0.08 0.02 95.33 20:27:01 all 25.43 0.00 1.00 0.27 0.06 73.23 20:27:01 0 25.59 0.00 1.17 0.30 0.07 72.86 20:27:01 1 25.46 0.00 0.63 0.28 0.07 73.55 20:27:01 2 26.02 0.00 0.97 0.08 0.08 72.84 20:27:01 3 24.64 0.00 1.27 0.37 0.07 73.66 20:28:01 all 4.14 0.00 0.37 0.13 0.03 95.33 20:28:01 0 3.77 0.00 0.43 0.00 0.02 95.78 20:28:01 1 3.69 0.00 0.35 0.08 0.02 95.86 20:28:01 2 4.22 0.00 0.38 0.03 0.03 95.32 20:28:01 3 4.89 0.00 0.35 0.43 0.03 94.29 20:29:01 all 11.26 0.00 0.84 0.12 0.05 87.73 20:29:01 0 11.58 0.00 0.38 0.02 0.03 87.99 20:29:01 1 9.61 0.00 1.13 0.05 0.05 89.15 20:29:01 2 12.61 0.00 1.00 0.00 0.05 86.34 20:29:01 3 11.27 0.00 0.82 0.42 0.05 87.44 20:30:01 all 27.57 0.00 1.02 0.69 0.05 70.67 20:30:01 0 28.21 0.00 0.87 0.10 0.07 70.76 20:30:01 1 23.99 0.00 0.89 0.10 0.05 74.97 20:30:01 2 29.85 0.00 1.08 0.08 0.07 68.91 20:30:01 3 28.19 0.00 1.22 2.45 0.05 68.09 Average: all 15.33 0.00 0.91 1.13 0.05 82.57 Average: 0 13.05 0.00 0.76 0.95 0.04 85.21 Average: 1 13.60 0.00 0.76 1.52 0.04 84.08 Average: 2 17.02 0.00 0.98 0.55 0.06 81.39 Average: 3 17.66 0.00 1.15 1.52 0.05 79.62