---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2004 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 577 12630 0 2831 15132 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:09:5d:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe09:5dc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2004) 10/11/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:00 tps rtps wtps bread/s bwrtn/s 07:24:01 135.67 15.36 120.31 1193.77 37704.38 07:25:01 341.96 24.31 317.65 1260.72 13262.46 07:26:01 103.66 7.13 96.54 277.06 15832.08 07:27:01 43.61 1.22 42.39 70.92 2766.61 07:28:01 35.99 1.13 34.86 61.06 3976.80 Average: 132.19 9.85 122.34 574.75 14784.92 07:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13901428 15601124 2523540 15.36 70716 1823544 722104 4.13 624672 1672432 95892 07:25:01 12136864 14224356 4288104 26.11 92240 2172128 1995908 11.42 2077528 1942940 126220 07:26:01 10527216 12973356 5897752 35.91 99140 2511740 3172668 18.16 3583244 2026836 17160 07:27:01 12977172 15513508 3447796 20.99 102296 2594732 774592 4.43 1108980 2052940 58132 07:28:01 12958072 15519556 3466896 21.11 105688 2614892 756548 4.33 1140380 2038676 11212 Average: 12500150 14766380 3924818 23.90 94016 2343407 1484364 8.49 1706961 1946765 61723 07:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 99.98 75.10 1136.13 20.72 0.00 0.00 0.00 0.00 07:24:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 07:25:01 ens3 336.84 308.50 3156.55 53.22 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 670.71 521.39 4798.78 122.05 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 337.31 269.24 249.14 113.05 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:28:01 ens3 188.17 197.80 266.62 612.43 0.00 0.00 0.00 0.00 07:28:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 325.87 273.76 1919.02 183.75 0.00 0.00 0.00 0.00 Average: lo 7.43 7.43 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2004) 10/11/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:00 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.92 0.00 1.10 2.25 0.05 82.68 07:24:01 0 0.82 0.00 0.23 2.68 0.03 96.24 07:24:01 1 10.49 0.00 1.30 3.98 0.07 84.17 07:24:01 2 15.20 0.00 0.77 0.26 0.05 83.72 07:24:01 3 29.17 0.00 2.12 2.09 0.07 66.55 07:25:01 all 49.51 0.00 2.27 0.91 0.12 47.20 07:25:01 0 50.27 0.00 3.41 1.14 0.12 45.07 07:25:01 1 52.12 0.00 1.92 0.22 0.12 45.62 07:25:01 2 51.37 0.00 1.92 1.46 0.10 45.15 07:25:01 3 44.23 0.00 1.84 0.84 0.15 52.94 07:26:01 all 64.80 0.00 2.38 0.22 0.12 32.48 07:26:01 0 71.59 0.00 2.41 0.07 0.10 25.84 07:26:01 1 62.77 0.00 2.64 0.18 0.12 34.28 07:26:01 2 69.73 0.00 1.91 0.17 0.13 28.06 07:26:01 3 55.14 0.00 2.53 0.47 0.10 41.76 07:27:01 all 59.23 0.00 2.76 0.07 0.11 37.82 07:27:01 0 60.29 0.00 3.06 0.05 0.10 36.50 07:27:01 1 64.15 0.00 2.76 0.03 0.10 32.95 07:27:01 2 61.56 0.00 2.85 0.02 0.12 35.46 07:27:01 3 50.97 0.00 2.35 0.18 0.15 46.35 07:28:01 all 22.29 0.00 1.34 0.42 0.06 75.89 07:28:01 0 36.08 0.00 1.60 0.08 0.07 62.17 07:28:01 1 27.72 0.00 1.30 0.13 0.05 70.80 07:28:01 2 21.39 0.00 1.35 0.03 0.07 77.17 07:28:01 3 4.07 0.00 1.15 1.41 0.05 93.32 Average: all 41.82 0.00 1.97 0.78 0.09 55.34 Average: 0 43.63 0.00 2.13 0.81 0.08 53.34 Average: 1 43.33 0.00 1.98 0.92 0.09 53.68 Average: 2 43.69 0.00 1.75 0.39 0.09 54.07 Average: 3 36.65 0.00 2.00 1.00 0.10 60.25