---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34168 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 598 12912 0 2528 15122 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:ab:89:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feab:8924/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34168) 08/09/25 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 170.34 17.89 152.45 670.44 30740.29 21:05:01 44.83 0.30 44.53 7.20 20592.67 21:06:01 63.49 30.79 32.69 2146.18 27156.41 Average: 92.90 16.33 76.57 941.31 26163.68 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12773096 14589668 3651872 22.23 75440 1930308 1735868 9.93 1669020 1744304 92832 21:05:01 13024020 15007900 3400948 20.71 76896 2093164 1216080 6.96 1302928 1854724 123800 21:06:01 13258012 15519848 3166956 19.28 80124 2363820 821056 4.70 907640 2009072 31040 Average: 13018376 15039139 3406592 20.74 77487 2129097 1257668 7.20 1293196 1869367 82557 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 458.83 282.06 2313.82 75.29 0.00 0.00 0.00 0.00 21:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 571.15 283.28 317.04 118.42 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 644.86 352.27 2445.02 105.10 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 558.27 305.87 1692.07 99.60 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 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-34168) 08/09/25 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 39.16 0.00 2.03 1.44 0.07 57.30 21:04:01 0 41.14 0.00 2.67 3.49 0.05 52.65 21:04:01 1 32.64 0.00 1.34 0.52 0.05 65.45 21:04:01 2 47.30 0.00 2.33 1.16 0.08 49.13 21:04:01 3 35.61 0.00 1.75 0.57 0.07 62.00 21:05:01 all 37.85 0.00 0.86 0.31 0.07 60.91 21:05:01 0 29.04 0.00 0.71 0.33 0.07 69.85 21:05:01 1 23.21 0.00 0.55 0.00 0.07 76.17 21:05:01 2 56.19 0.00 0.95 0.00 0.08 42.78 21:05:01 3 42.96 0.00 1.25 0.90 0.08 54.80 21:06:01 all 39.22 0.00 1.67 0.72 0.07 58.32 21:06:01 0 48.65 0.00 2.31 0.69 0.07 48.29 21:06:01 1 45.16 0.00 1.60 0.45 0.07 52.72 21:06:01 2 32.27 0.00 1.27 0.18 0.08 66.20 21:06:01 3 30.86 0.00 1.52 1.55 0.05 66.02 Average: all 38.74 0.00 1.52 0.82 0.07 58.85 Average: 0 39.58 0.00 1.89 1.50 0.06 56.97 Average: 1 33.67 0.00 1.16 0.32 0.06 64.78 Average: 2 45.25 0.00 1.51 0.45 0.08 52.71 Average: 3 36.48 0.00 1.51 1.01 0.07 60.94