---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3318 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.3G 11G 43% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 4575 0 2930 7212 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:09:95:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe09:9548/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3318) 06/13/26 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 152.40 66.86 85.54 4280.44 40885.05 14:41:01 72.19 14.76 57.42 851.06 10448.79 14:42:01 63.79 15.18 48.61 809.87 23773.90 14:43:01 9.73 0.02 9.72 0.13 373.27 14:44:01 38.64 10.38 28.26 731.22 3629.59 14:45:01 2.22 0.10 2.12 3.07 146.24 14:46:01 23.65 3.18 20.46 89.99 2005.13 14:47:01 29.31 1.27 28.05 98.52 6633.83 Average: 48.99 13.97 35.02 858.10 10987.45 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5977500 7412860 2189920 26.81 37176 1578104 707804 7.68 590716 1438056 89528 14:41:01 5722692 7475856 2444728 29.93 58172 1856552 799964 8.68 535688 1711248 153436 14:42:01 4886260 7224888 3281160 40.17 60096 2431268 851668 9.24 809816 2255244 1352 14:43:01 4872976 7218872 3294444 40.34 62028 2435664 851668 9.24 817160 2258876 804 14:44:01 3922116 6394048 4245304 51.98 64512 2555496 1746304 18.95 1675740 2339192 3152 14:45:01 3884072 6356476 4283348 52.44 64616 2555596 1770296 19.21 1715760 2336560 92 14:46:01 3873016 6545724 4294404 52.58 67868 2748032 1300156 14.11 1579808 2475120 140012 14:47:01 4688724 7385920 3478696 42.59 70744 2769472 678992 7.37 764988 2476840 10756 Average: 4728420 7001830 3439000 42.11 60652 2366273 1088356 11.81 1061210 2161392 49892 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:40:01 ens3 447.65 274.41 1512.54 69.38 0.00 0.00 0.00 0.00 14:41:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:41:01 ens3 65.24 51.42 519.45 11.15 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 385.94 260.11 9226.24 28.27 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 59.82 86.14 63.67 13.88 0.00 0.00 0.00 0.00 14:44:01 lo 1.77 1.77 0.85 0.85 0.00 0.00 0.00 0.00 14:44:01 ens3 234.71 261.88 1589.69 38.34 0.00 0.00 0.00 0.00 14:45:01 lo 12.40 12.40 3.77 3.77 0.00 0.00 0.00 0.00 14:45:01 ens3 2.72 2.05 0.69 0.65 0.00 0.00 0.00 0.00 14:46:01 lo 16.08 16.08 3.41 3.41 0.00 0.00 0.00 0.00 14:46:01 ens3 219.93 228.88 929.57 41.35 0.00 0.00 0.00 0.00 14:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:47:01 ens3 36.18 32.24 194.98 16.80 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 181.53 149.65 1754.60 27.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3318) 06/13/26 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.69 0.00 3.00 5.03 1.78 68.50 14:40:01 0 31.61 0.00 2.33 1.98 1.78 62.30 14:40:01 1 14.06 0.00 5.11 2.59 1.66 76.58 14:40:01 2 12.08 0.00 1.88 11.08 1.53 73.43 14:40:01 3 28.96 0.00 2.68 4.52 2.12 61.72 14:41:01 all 21.36 0.00 1.36 1.81 1.67 73.79 14:41:01 0 32.11 0.00 2.01 0.91 1.40 63.56 14:41:01 1 3.09 0.00 0.39 0.95 1.73 93.84 14:41:01 2 2.16 0.00 0.64 4.92 0.59 91.68 14:41:01 3 48.19 0.00 2.41 0.44 2.97 46.00 14:42:01 all 14.53 0.00 1.03 1.48 1.22 81.74 14:42:01 0 15.86 0.00 0.42 0.45 1.20 82.08 14:42:01 1 22.30 0.00 2.09 2.37 1.18 72.06 14:42:01 2 12.36 0.00 1.18 2.73 1.07 82.66 14:42:01 3 7.60 0.00 0.42 0.38 1.44 90.16 14:43:01 all 3.74 0.00 0.25 0.04 0.17 95.80 14:43:01 0 2.62 0.00 0.30 0.00 0.08 97.00 14:43:01 1 6.10 0.00 0.07 0.07 0.33 93.44 14:43:01 2 1.49 0.00 0.18 0.10 0.13 98.10 14:43:01 3 4.74 0.00 0.44 0.00 0.13 94.69 14:44:01 all 42.10 0.00 1.50 0.65 3.25 52.50 14:44:01 0 41.19 0.00 1.46 0.53 3.35 53.47 14:44:01 1 36.10 0.00 1.61 0.63 3.06 58.60 14:44:01 2 50.29 0.00 0.78 0.83 3.11 44.99 14:44:01 3 40.86 0.00 2.16 0.60 3.46 52.92 14:45:01 all 3.75 0.00 0.33 0.03 0.39 95.51 14:45:01 0 3.88 0.00 0.30 0.08 0.37 95.37 14:45:01 1 3.52 0.00 0.35 0.03 0.42 95.68 14:45:01 2 3.83 0.00 0.38 0.00 0.37 95.42 14:45:01 3 3.77 0.00 0.28 0.00 0.40 95.54 14:46:01 all 16.86 0.00 1.09 0.11 1.54 80.40 14:46:01 0 24.13 0.00 0.53 0.12 1.48 73.74 14:46:01 1 11.88 0.00 1.41 0.02 1.50 85.20 14:46:01 2 12.25 0.00 0.89 0.25 1.51 85.10 14:46:01 3 19.23 0.00 1.53 0.03 1.70 77.50 14:47:01 all 21.63 0.00 1.06 0.93 1.39 74.99 14:47:01 0 30.46 0.00 1.37 1.85 1.48 64.84 14:47:01 1 16.02 0.00 0.80 0.12 1.18 81.88 14:47:01 2 2.85 0.00 0.56 1.63 1.32 93.65 14:47:01 3 37.44 0.00 1.51 0.13 1.56 59.35 Average: all 18.23 0.00 1.20 1.26 1.43 77.88 Average: 0 22.75 0.00 1.09 0.74 1.39 74.03 Average: 1 14.13 0.00 1.48 0.85 1.38 82.16 Average: 2 12.15 0.00 0.81 2.69 1.20 83.14 Average: 3 23.92 0.00 1.43 0.77 1.73 72.16