---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1818 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 547 11898 0 3594 15162 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1b:8d:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe1b:8dcf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1818) 09/16/26 _x86_64_ (4 CPU) 06:57:27 LINUX RESTART (4 CPU) 06:58:01 tps rtps wtps bread/s bwrtn/s 06:59:01 185.24 32.33 152.91 1792.23 55271.45 07:00:01 83.71 12.88 70.83 832.26 11217.99 07:01:01 172.67 2.25 170.42 55.99 16387.94 07:02:01 51.56 3.95 47.61 128.38 14730.48 Average: 123.29 12.85 110.44 702.22 24401.42 06:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 13455940 15400376 2969028 18.08 73684 2058884 946060 5.41 827988 1901384 197032 07:00:01 10284252 12513752 6140716 37.39 80304 2323972 3834684 21.95 3787052 2081724 133588 07:01:01 9550488 12354248 6874480 41.85 90304 2831348 3868704 22.14 4197916 2340156 182908 07:02:01 12185532 15515644 4239436 25.81 94056 3335908 792512 4.54 1301788 2590376 273456 Average: 11369053 13946005 5055915 30.78 84587 2637528 2360490 13.51 2528686 2228410 196746 06:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 ens3 209.88 148.74 2280.69 35.37 0.00 0.00 0.00 0.00 06:59:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 07:00:01 ens3 272.56 200.07 1678.13 56.55 0.00 0.00 0.00 0.00 07:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:01:01 ens3 146.11 110.81 561.80 750.66 0.00 0.00 0.00 0.00 07:01:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:02:01 ens3 293.63 204.67 801.05 2046.09 0.00 0.00 0.00 0.00 07:02:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 230.55 166.07 1330.43 722.14 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 3.41 3.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1818) 09/16/26 _x86_64_ (4 CPU) 06:57:27 LINUX RESTART (4 CPU) 06:58:01 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 23.57 0.00 1.68 4.55 0.05 70.15 06:59:01 0 45.64 0.00 2.99 11.10 0.08 40.19 06:59:01 1 9.84 0.00 0.79 4.64 0.03 84.70 06:59:01 2 12.18 0.00 1.10 1.39 0.05 85.27 06:59:01 3 26.76 0.00 1.89 1.04 0.05 70.27 07:00:01 all 64.47 0.00 1.92 0.30 0.05 33.26 07:00:01 0 75.05 0.00 2.49 0.38 0.03 22.05 07:00:01 1 61.77 0.00 0.92 0.13 0.07 37.11 07:00:01 2 59.19 0.00 2.84 0.65 0.05 37.27 07:00:01 3 61.88 0.00 1.42 0.07 0.05 36.59 07:01:01 all 52.96 0.00 2.22 0.42 0.03 44.38 07:01:01 0 54.64 0.00 1.92 0.50 0.02 42.93 07:01:01 1 68.55 0.00 4.69 0.87 0.02 25.87 07:01:01 2 50.78 0.00 1.17 0.22 0.03 47.80 07:01:01 3 37.96 0.00 1.10 0.08 0.02 60.85 07:02:01 all 54.66 0.00 2.10 0.17 0.04 43.04 07:02:01 0 61.20 0.00 2.14 0.17 0.03 36.46 07:02:01 1 64.33 0.00 2.45 0.35 0.03 32.84 07:02:01 2 42.64 0.00 2.06 0.07 0.03 55.20 07:02:01 3 50.43 0.00 1.72 0.07 0.03 47.75 Average: all 48.90 0.00 1.98 1.36 0.04 47.72 Average: 0 59.13 0.00 2.38 3.04 0.04 35.40 Average: 1 51.00 0.00 2.21 1.51 0.04 45.25 Average: 2 41.20 0.00 1.79 0.58 0.04 56.38 Average: 3 44.26 0.00 1.53 0.31 0.04 53.86