---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15550 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: 2799.996 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 574 11871 0 3594 15135 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:07:63:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe07:63c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15550) 08/26/26 _x86_64_ (4 CPU) 22:56:12 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 182.00 37.96 144.04 2318.41 18339.21 22:59:01 53.78 7.18 46.60 297.90 8542.49 23:00:01 198.58 2.85 195.73 79.32 23072.82 23:01:01 33.21 4.10 29.11 179.04 8336.08 Average: 116.89 13.02 103.87 718.65 14572.40 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 13228544 15203952 3196424 19.46 76160 2085388 1158524 6.63 1052716 1898972 127100 22:59:01 9535176 11834024 6889792 41.95 82804 2380980 4297860 24.60 4461156 2138196 184700 23:00:01 10016532 12931108 6408436 39.02 92284 2933000 3083892 17.65 3599424 2462924 90564 23:01:01 12181840 15522964 4243128 25.83 94768 3344672 760836 4.35 1265152 2627524 283304 Average: 11240523 13873012 5184445 31.56 86504 2686010 2325278 13.31 2594612 2281904 171417 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 ens3 250.24 191.87 2379.88 49.75 0.00 0.00 0.00 0.00 22:58:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 22:59:01 ens3 210.33 133.76 1539.06 28.16 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 332.24 199.17 1061.11 66.30 0.00 0.00 0.00 0.00 23:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:01:01 ens3 285.02 147.78 366.72 59.01 0.00 0.00 0.00 0.00 23:01:01 lo 1.88 1.88 13.58 13.58 0.00 0.00 0.00 0.00 Average: ens3 269.46 168.14 1336.70 50.80 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 3.42 3.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15550) 08/26/26 _x86_64_ (4 CPU) 22:56:12 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 26.12 0.00 1.94 2.56 0.02 69.36 22:58:01 0 34.51 0.00 2.29 1.62 0.02 61.56 22:58:01 1 21.92 0.00 2.37 4.45 0.03 71.23 22:58:01 2 20.27 0.00 0.87 1.47 0.02 77.37 22:58:01 3 27.77 0.00 2.21 2.71 0.02 67.30 22:59:01 all 62.24 0.00 1.65 0.23 0.03 35.85 22:59:01 0 56.90 0.00 1.42 0.13 0.02 41.53 22:59:01 1 69.52 0.00 2.17 0.47 0.03 27.80 22:59:01 2 51.98 0.00 1.34 0.23 0.02 46.43 22:59:01 3 70.57 0.00 1.67 0.12 0.02 27.62 23:00:01 all 54.38 0.00 2.38 0.74 0.02 42.47 23:00:01 0 59.37 0.00 1.47 0.00 0.02 39.14 23:00:01 1 57.09 0.00 3.77 2.09 0.02 37.04 23:00:01 2 54.56 0.00 2.27 0.47 0.02 42.68 23:00:01 3 46.49 0.00 2.05 0.40 0.02 51.04 23:01:01 all 43.71 0.00 2.43 0.17 0.02 53.66 23:01:01 0 47.17 0.00 2.34 0.02 0.02 50.46 23:01:01 1 37.96 0.00 2.12 0.23 0.02 59.66 23:01:01 2 40.74 0.00 2.85 0.43 0.03 55.94 23:01:01 3 49.01 0.00 2.39 0.03 0.02 48.56 Average: all 46.62 0.00 2.10 0.93 0.02 50.33 Average: 0 49.50 0.00 1.88 0.44 0.02 48.17 Average: 1 46.62 0.00 2.61 1.81 0.03 48.94 Average: 2 41.89 0.00 1.83 0.65 0.02 55.60 Average: 3 48.47 0.00 2.08 0.81 0.02 48.62