---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2891 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 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 9.0G 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 969 12240 0 2829 14743 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:04:68:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe04:68f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2891) 06/27/26 _x86_64_ (4 CPU) 01:28:22 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 143.64 11.53 132.11 281.82 26417.60 01:31:01 82.19 6.82 75.37 449.66 12386.07 01:32:01 32.21 4.85 27.36 147.04 7714.05 01:33:01 27.26 0.75 26.51 76.91 13156.41 Average: 71.32 5.99 65.34 238.85 14918.46 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13326368 15227228 3098600 18.87 73384 2016084 1203248 6.89 1003888 1854788 214944 01:31:01 12202696 14265772 4222272 25.71 79532 2165892 2102708 12.03 1998264 1970424 7848 01:32:01 12524248 15170844 3900720 23.75 82340 2736380 1019748 5.84 1470736 2161028 355084 01:33:01 12558696 15117520 3866272 23.54 84560 2648248 1087708 6.22 1498392 2101288 26576 Average: 12653002 14945341 3771966 22.96 79954 2391651 1353353 7.75 1492820 2021882 151113 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 243.81 166.59 3168.45 32.09 0.00 0.00 0.00 0.00 01:30:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 01:31:01 ens3 876.54 588.20 2135.19 266.22 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 985.72 593.62 1199.76 204.16 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 75.72 54.32 31.78 184.27 0.00 0.00 0.00 0.00 01:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 545.43 350.67 1633.73 171.69 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2891) 06/27/26 _x86_64_ (4 CPU) 01:28:22 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 21.18 0.00 1.59 1.77 0.06 75.40 01:30:01 0 9.80 0.00 1.35 2.67 0.05 86.13 01:30:01 1 15.89 0.00 1.50 3.44 0.08 79.09 01:30:01 2 34.38 0.00 1.93 0.47 0.05 63.17 01:30:01 3 24.64 0.00 1.59 0.49 0.07 73.22 01:31:01 all 41.19 0.00 4.51 0.22 0.07 54.02 01:31:01 0 41.50 0.00 2.82 0.03 0.07 55.58 01:31:01 1 37.86 0.00 5.17 0.08 0.08 56.80 01:31:01 2 56.19 0.00 8.35 0.63 0.08 34.74 01:31:01 3 29.06 0.00 1.68 0.13 0.07 69.06 01:32:01 all 48.85 0.00 1.83 0.08 0.07 49.17 01:32:01 0 43.90 0.00 2.01 0.07 0.08 53.95 01:32:01 1 52.46 0.00 2.50 0.13 0.07 44.84 01:32:01 2 47.82 0.00 1.48 0.08 0.05 50.57 01:32:01 3 51.25 0.00 1.32 0.02 0.08 47.33 01:33:01 all 16.39 0.00 0.89 0.38 0.05 82.29 01:33:01 0 34.26 0.00 1.23 0.13 0.03 64.34 01:33:01 1 12.17 0.00 0.90 0.60 0.05 86.28 01:33:01 2 9.31 0.00 0.69 0.25 0.03 89.71 01:33:01 3 9.89 0.00 0.75 0.53 0.05 88.78 Average: all 31.89 0.00 2.20 0.61 0.06 65.23 Average: 0 32.36 0.00 1.85 0.73 0.06 65.00 Average: 1 29.60 0.00 2.52 1.06 0.07 66.75 Average: 2 36.88 0.00 3.11 0.36 0.05 59.60 Average: 3 28.71 0.00 1.33 0.29 0.07 69.60