---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8472 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 575 12372 0 3091 15134 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:67:70:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe67:707a/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-8472) 11/03/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 150.84 28.88 121.96 1721.74 25384.17 15:39:01 135.54 7.58 127.96 209.03 19927.88 15:40:01 67.86 1.52 66.34 72.25 21884.49 Average: 117.90 12.57 105.33 661.79 22382.17 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13786532 15497660 2638436 16.06 73020 1832280 1081260 6.19 739296 1675212 80740 15:39:01 12154812 14750544 4270156 26.00 90028 2677400 1359584 7.78 1663852 2335300 382504 15:40:01 12662796 15488460 3762172 22.91 95844 2892308 801032 4.58 1208204 2273024 12040 Average: 12868047 15245555 3556921 21.66 86297 2467329 1080625 6.18 1203784 2094512 158428 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 133.57 114.68 1150.51 29.70 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 678.99 553.87 7582.18 75.05 0.00 0.00 0.00 0.00 15:40:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 15:40:01 ens3 328.75 294.02 786.51 2471.67 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 381.81 322.01 3184.36 863.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8472) 11/03/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.69 0.00 1.19 1.87 0.05 82.20 15:38:01 0 25.20 0.00 1.56 0.66 0.07 72.51 15:38:01 1 9.41 0.00 0.82 0.99 0.03 88.74 15:38:01 2 5.91 0.00 0.71 1.43 0.03 91.91 15:38:01 3 18.20 0.00 1.67 4.37 0.07 75.69 15:39:01 all 40.67 0.00 2.31 0.28 0.11 56.64 15:39:01 0 42.97 0.00 2.69 0.02 0.12 54.20 15:39:01 1 34.44 0.00 2.10 0.13 0.10 63.23 15:39:01 2 48.79 0.00 1.96 0.42 0.10 48.74 15:39:01 3 36.50 0.00 2.51 0.53 0.12 60.35 15:40:01 all 28.63 0.00 2.07 1.09 0.07 68.14 15:40:01 0 32.03 0.00 2.12 0.45 0.07 65.32 15:40:01 1 11.52 0.00 1.82 3.29 0.07 83.31 15:40:01 2 47.19 0.00 2.37 0.22 0.08 50.13 15:40:01 3 23.79 0.00 1.94 0.40 0.07 73.80 Average: all 28.08 0.00 1.86 1.07 0.08 68.91 Average: 0 33.44 0.00 2.13 0.38 0.08 63.97 Average: 1 18.53 0.00 1.59 1.47 0.07 78.34 Average: 2 34.12 0.00 1.69 0.68 0.07 63.44 Average: 3 26.21 0.00 2.04 1.76 0.08 69.90