---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3026 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 8.7G 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 616 12846 0 2576 15104 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:71:93:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe71:9330/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3026) 01/03/26 _x86_64_ (4 CPU) 21:02:28 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 172.06 17.13 154.92 611.02 23397.66 21:05:01 42.18 1.45 40.73 81.05 12193.43 21:06:01 315.03 30.96 284.07 2095.25 24039.73 Average: 176.45 16.51 159.93 930.88 19857.28 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13318796 15130056 3106172 18.91 74968 1925676 1184228 6.78 1111980 1756176 107648 21:05:01 12157800 13975104 4267168 25.98 75484 1930816 2271136 13.00 2282468 1742772 1344 21:06:01 13180212 15478648 3244756 19.76 78860 2401428 849292 4.86 948472 2044920 20480 Average: 12885603 14861269 3539365 21.55 76437 2085973 1434885 8.21 1447640 1847956 43157 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 21:04:01 ens3 582.92 409.63 2463.96 120.24 0.00 0.00 0.00 0.00 21:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 114.55 65.22 31.35 24.02 0.00 0.00 0.00 0.00 21:06:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 794.08 490.12 3379.51 154.16 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 496.70 321.16 1955.45 99.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3026) 01/03/26 _x86_64_ (4 CPU) 21:02:28 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 29.21 0.00 1.96 1.58 0.07 67.18 21:04:01 0 30.10 0.00 1.41 0.42 0.07 68.00 21:04:01 1 18.93 0.00 2.12 0.41 0.05 78.49 21:04:01 2 51.76 0.00 2.72 1.34 0.08 44.10 21:04:01 3 16.05 0.00 1.58 4.13 0.07 78.18 21:05:01 all 43.62 0.00 0.75 0.23 0.08 55.32 21:05:01 0 55.76 0.00 0.80 0.13 0.08 43.23 21:05:01 1 48.66 0.00 0.70 0.02 0.10 50.53 21:05:01 2 36.21 0.00 0.70 0.67 0.08 62.34 21:05:01 3 33.83 0.00 0.82 0.10 0.08 65.17 21:06:01 all 49.93 0.00 2.45 1.18 0.09 46.34 21:06:01 0 46.92 0.00 1.84 0.32 0.10 50.82 21:06:01 1 57.02 0.00 3.17 3.05 0.10 36.66 21:06:01 2 51.44 0.00 2.09 0.82 0.08 45.57 21:06:01 3 44.36 0.00 2.71 0.55 0.08 52.30 Average: all 40.97 0.00 1.72 0.99 0.08 56.23 Average: 0 44.33 0.00 1.35 0.29 0.08 53.94 Average: 1 41.63 0.00 1.99 1.16 0.08 55.13 Average: 2 46.44 0.00 1.83 0.94 0.08 50.71 Average: 3 31.49 0.00 1.70 1.58 0.08 65.15