---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8096 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 8.6G 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 12975 0 2442 15096 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:17:a6:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe17:a619/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8096) 11/01/25 _x86_64_ (4 CPU) 17:03:24 LINUX RESTART (4 CPU) 17:04:02 tps rtps wtps bread/s bwrtn/s 17:05:01 89.39 0.34 89.05 32.67 48902.90 17:06:01 125.90 20.08 105.82 891.05 19827.50 17:07:01 39.33 0.82 38.51 86.79 8257.56 Average: 84.85 7.12 77.73 338.54 25532.84 17:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 14019844 15591852 2405124 14.64 62560 1710304 752880 4.31 623928 1570628 161972 17:06:01 13365464 15525656 3059504 18.63 81568 2257796 775060 4.44 756188 2049412 190660 17:07:01 13299424 15469256 3125544 19.03 84248 2265144 833644 4.77 824756 2047348 11056 Average: 13561577 15528921 2863391 17.43 76125 2077748 787195 4.51 734957 1889129 121229 17:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 ens3 45.16 32.74 794.01 5.76 0.00 0.00 0.00 0.00 17:05:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 17:06:01 ens3 477.64 305.83 3604.10 89.52 0.00 0.00 0.00 0.00 17:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:07:01 ens3 21.28 16.63 15.62 7.96 0.00 0.00 0.00 0.00 17:07:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 182.12 118.88 1475.03 34.57 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8096) 11/01/25 _x86_64_ (4 CPU) 17:03:24 LINUX RESTART (4 CPU) 17:04:02 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 10.29 0.00 0.68 3.07 0.04 85.92 17:05:01 0 8.50 0.00 0.70 2.61 0.03 88.16 17:05:01 1 3.89 0.00 0.34 0.77 0.05 94.95 17:05:01 2 13.63 0.00 1.09 5.35 0.03 79.90 17:05:01 3 15.10 0.00 0.59 3.55 0.03 80.73 17:06:01 all 35.98 0.00 2.69 1.45 0.08 59.81 17:06:01 0 40.73 0.00 2.63 1.12 0.08 55.43 17:06:01 1 36.89 0.00 2.77 3.56 0.08 56.70 17:06:01 2 28.65 0.00 1.68 0.57 0.07 69.03 17:06:01 3 37.68 0.00 3.66 0.55 0.07 58.03 17:07:01 all 13.11 0.00 0.89 0.67 0.03 85.30 17:07:01 0 10.57 0.00 0.59 0.08 0.03 88.72 17:07:01 1 3.17 0.00 0.83 2.42 0.05 93.52 17:07:01 2 29.24 0.00 1.30 0.13 0.03 69.29 17:07:01 3 9.45 0.00 0.83 0.03 0.03 89.65 Average: all 19.82 0.00 1.42 1.72 0.05 76.99 Average: 0 19.92 0.00 1.30 1.26 0.05 77.46 Average: 1 14.69 0.00 1.32 2.26 0.06 81.67 Average: 2 23.90 0.00 1.36 2.00 0.04 72.70 Average: 3 20.76 0.00 1.70 1.37 0.04 76.13