---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2081 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 9.2G 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 621 12334 0 3084 15088 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:14:e0:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe14:e073/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2081) 10/02/25 _x86_64_ (4 CPU) 07:49:27 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 190.68 33.86 156.82 1813.16 38474.92 07:52:01 84.39 13.36 71.03 762.15 31375.41 07:53:01 27.46 1.07 26.39 27.46 19655.98 07:54:01 8.70 0.53 8.17 23.20 1104.22 07:55:01 245.63 3.67 241.96 373.54 18731.14 Average: 111.37 10.50 100.87 599.89 21868.58 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13444968 15263196 2980000 18.14 74688 1933788 995736 5.70 977896 1765512 99968 07:52:01 11787212 13777760 4637756 28.24 79328 2096096 2260816 12.94 2550608 1837344 12052 07:53:01 11312872 13664088 5112096 31.12 80600 2449316 2360108 13.51 2674212 2173616 608 07:54:01 10615620 13083148 5809348 35.37 83128 2559324 2948188 16.87 3342204 2196124 85704 07:55:01 12644880 15459808 3780088 23.01 86516 2897172 828548 4.74 1053676 2448312 33532 Average: 11961110 14249600 4463858 27.18 80852 2387139 1878679 10.75 2119719 2084182 46373 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 07:51:01 ens3 246.08 195.83 2601.35 36.83 0.00 0.00 0.00 0.00 07:52:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 07:52:01 ens3 311.35 222.88 2124.31 56.93 0.00 0.00 0.00 0.00 07:53:01 lo 23.61 23.61 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 1086.82 650.55 641.59 271.99 0.00 0.00 0.00 0.00 07:54:01 lo 12.73 12.73 2.07 2.07 0.00 0.00 0.00 0.00 07:54:01 ens3 1531.93 966.49 571.64 431.90 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 652.09 455.77 2521.44 181.05 0.00 0.00 0.00 0.00 Average: lo 7.67 7.67 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 765.65 498.30 1692.05 195.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2081) 10/02/25 _x86_64_ (4 CPU) 07:49:27 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 24.68 0.00 1.62 4.85 0.07 68.79 07:51:01 0 22.93 0.00 1.55 1.35 0.05 74.11 07:51:01 1 49.06 0.00 2.82 6.01 0.08 42.02 07:51:01 2 15.91 0.00 0.87 1.02 0.07 82.13 07:51:01 3 10.76 0.00 1.24 10.99 0.05 76.96 07:52:01 all 63.89 0.00 1.65 1.27 0.09 33.09 07:52:01 0 68.64 0.00 1.82 3.16 0.08 26.29 07:52:01 1 69.02 0.00 1.44 0.32 0.10 29.12 07:52:01 2 66.93 0.00 1.47 0.40 0.10 31.09 07:52:01 3 51.05 0.00 1.86 1.20 0.07 45.82 07:53:01 all 31.62 0.00 1.76 0.86 0.05 65.71 07:53:01 0 33.55 0.00 2.14 0.03 0.05 64.23 07:53:01 1 31.21 0.00 1.75 0.03 0.07 66.93 07:53:01 2 33.56 0.00 1.47 0.82 0.05 64.10 07:53:01 3 28.15 0.00 1.67 2.58 0.07 67.53 07:54:01 all 61.96 0.00 2.44 0.08 0.08 35.43 07:54:01 0 66.23 0.00 3.18 0.05 0.07 30.48 07:54:01 1 64.75 0.00 1.49 0.03 0.08 33.65 07:54:01 2 63.53 0.00 1.89 0.00 0.08 34.50 07:54:01 3 53.37 0.00 3.19 0.23 0.08 43.12 07:55:01 all 44.53 0.00 1.98 1.34 0.07 52.08 07:55:01 0 54.06 0.00 1.30 0.53 0.07 44.04 07:55:01 1 51.04 0.00 2.45 1.17 0.07 45.28 07:55:01 2 27.52 0.00 2.16 1.98 0.08 68.26 07:55:01 3 45.44 0.00 1.99 1.70 0.08 50.79 Average: all 45.34 0.00 1.89 1.68 0.07 51.01 Average: 0 49.08 0.00 2.00 1.03 0.06 47.84 Average: 1 53.01 0.00 1.99 1.51 0.08 43.41 Average: 2 41.51 0.00 1.57 0.84 0.08 56.00 Average: 3 37.77 0.00 1.99 3.34 0.07 56.83