---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-679 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 583 1025 0 2334 3090 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:74:91:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe74:9107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-679) 05/10/25 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 136.41 54.09 82.32 3555.01 7657.79 16:05:01 65.16 12.62 52.53 249.04 9366.55 16:06:01 21.26 0.10 21.16 1.47 3092.15 16:07:01 20.93 0.15 20.78 2.93 1637.86 16:08:01 26.19 5.46 20.73 400.80 1875.24 16:09:01 21.10 7.97 13.13 409.00 1036.76 16:10:01 23.13 0.75 22.38 27.46 5300.18 16:11:01 29.08 2.30 26.78 130.91 4611.36 Average: 42.86 10.43 32.43 597.80 4311.66 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1818960 3387272 2219684 54.96 50720 1672764 592444 11.65 511292 1533520 168392 16:05:01 1565832 3227024 2472812 61.23 58008 1751352 739028 14.53 688208 1596200 4852 16:06:01 1240964 2986256 2797680 69.27 60336 1830520 980440 19.27 938912 1664576 2236 16:07:01 1143676 2933496 2894968 71.68 62500 1870696 988536 19.43 998904 1697340 2408 16:08:01 962012 2814100 3076632 76.18 64552 1928504 1049700 20.63 1130572 1741680 2112 16:09:01 843984 2738984 3194660 79.10 66620 1967832 1073268 21.10 1232412 1753860 6228 16:10:01 573880 2641576 3464764 85.79 68980 2134192 1125904 22.13 1357392 1891044 60304 16:11:01 1080216 3193372 2958428 73.25 71636 2175892 718232 14.12 848692 1892184 27944 Average: 1153690 2990260 2884954 71.43 62919 1916469 908444 17.86 963298 1721300 34310 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:04:02 ens3 333.18 233.56 1600.30 67.35 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 88.17 87.12 235.73 22.48 0.00 0.00 0.00 0.00 16:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:06:01 ens3 242.43 240.18 1298.56 31.50 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:07:01 ens3 223.03 211.60 644.46 31.14 0.00 0.00 0.00 0.00 16:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 260.86 242.42 745.98 36.93 0.00 0.00 0.00 0.00 16:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:09:01 ens3 192.80 166.91 331.12 31.83 0.00 0.00 0.00 0.00 16:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:10:01 ens3 972.72 657.86 2252.26 149.48 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 365.29 245.16 640.43 106.50 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 335.32 260.96 970.13 59.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-679) 05/10/25 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 20.78 0.00 1.58 4.00 0.05 73.58 16:04:02 0 34.46 0.00 1.74 2.26 0.05 61.50 16:04:02 1 16.02 0.00 1.02 0.73 0.03 82.19 16:04:02 2 11.10 0.00 1.51 5.32 0.08 81.98 16:04:02 3 21.51 0.00 2.06 7.71 0.05 68.68 16:05:01 all 13.01 0.00 0.70 0.98 0.05 85.26 16:05:01 0 24.70 0.00 1.47 0.81 0.05 72.97 16:05:01 1 9.70 0.00 0.56 1.85 0.03 87.86 16:05:01 2 11.47 0.00 0.41 1.26 0.05 86.81 16:05:01 3 6.13 0.00 0.32 0.02 0.05 93.48 16:06:01 all 9.68 0.00 0.44 0.09 0.05 89.75 16:06:01 0 8.29 0.00 0.46 0.02 0.05 91.18 16:06:01 1 9.54 0.00 0.55 0.12 0.05 89.75 16:06:01 2 10.72 0.00 0.40 0.22 0.05 88.62 16:06:01 3 10.21 0.00 0.33 0.00 0.05 89.41 16:07:01 all 6.67 0.00 0.39 0.16 0.05 92.73 16:07:01 0 6.53 0.00 0.25 0.00 0.05 93.18 16:07:01 1 7.56 0.00 0.52 0.48 0.07 91.37 16:07:01 2 7.36 0.00 0.48 0.10 0.03 92.02 16:07:01 3 5.24 0.00 0.32 0.07 0.03 94.34 16:08:01 all 9.88 0.00 0.44 0.25 0.05 89.38 16:08:01 0 8.64 0.00 0.40 0.00 0.03 90.93 16:08:01 1 10.21 0.00 0.53 0.50 0.05 88.71 16:08:01 2 9.63 0.00 0.27 0.32 0.03 89.75 16:08:01 3 11.02 0.00 0.55 0.20 0.07 88.16 16:09:01 all 19.69 0.00 0.57 0.19 0.05 79.50 16:09:01 0 23.94 0.00 0.42 0.10 0.05 75.50 16:09:01 1 18.05 0.00 0.46 0.28 0.03 81.17 16:09:01 2 20.93 0.00 0.67 0.17 0.07 78.17 16:09:01 3 15.88 0.00 0.74 0.22 0.05 83.11 16:10:01 all 10.66 0.00 0.91 0.26 0.05 88.12 16:10:01 0 12.70 0.00 0.70 0.30 0.05 86.25 16:10:01 1 9.23 0.00 0.95 0.47 0.07 89.29 16:10:01 2 11.70 0.00 0.88 0.22 0.03 87.16 16:10:01 3 8.99 0.00 1.11 0.02 0.07 89.82 16:11:01 all 19.80 0.00 1.00 0.81 0.05 78.36 16:11:01 0 44.10 0.00 1.18 0.50 0.07 54.15 16:11:01 1 7.25 0.00 0.77 0.33 0.03 91.61 16:11:01 2 13.07 0.00 0.93 0.98 0.05 84.96 16:11:01 3 14.73 0.00 1.10 1.42 0.03 82.73 Average: all 13.77 0.00 0.75 0.84 0.05 84.59 Average: 0 20.35 0.00 0.82 0.49 0.05 78.29 Average: 1 10.96 0.00 0.67 0.59 0.05 87.73 Average: 2 12.00 0.00 0.69 1.07 0.05 86.19 Average: 3 11.73 0.00 0.82 1.21 0.05 86.20