---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10188 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 680K 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 597 13001 0 2440 15117 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:09:00:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe09:c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10188) 05/13/26 _x86_64_ (4 CPU) 08:27:47 LINUX RESTART (4 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:01 88.72 54.14 34.58 3605.27 21771.70 08:30:01 135.68 17.76 117.91 527.11 21022.36 08:31:01 111.98 16.40 95.58 1347.38 24049.73 Average: 112.13 29.43 82.69 1826.58 22281.26 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 14292420 15606380 2132548 12.98 40044 1489136 765252 4.38 594276 1355896 31264 08:30:01 13429088 15221104 2995880 18.24 73716 1908388 1280944 7.33 1020908 1739876 184764 08:31:01 12534708 14684752 3890260 23.69 95360 2230216 1561236 8.93 1631272 1993496 58372 Average: 13418739 15170745 3006229 18.30 69707 1875913 1202477 6.88 1082152 1696423 91467 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 ens3 395.92 252.49 940.01 76.58 0.00 0.00 0.00 0.00 08:29:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:30:01 ens3 195.45 144.06 2104.01 31.18 0.00 0.00 0.00 0.00 08:30:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 08:31:01 ens3 475.02 344.16 1674.15 125.25 0.00 0.00 0.00 0.00 08:31:01 lo 15.95 15.95 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 355.46 246.90 1572.72 77.67 0.00 0.00 0.00 0.00 Average: lo 6.23 6.23 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10188) 05/13/26 _x86_64_ (4 CPU) 08:27:47 LINUX RESTART (4 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 10.22 0.00 1.24 21.11 0.04 67.39 08:29:01 0 8.78 0.00 1.57 31.38 0.05 58.22 08:29:01 1 18.18 0.00 1.30 41.13 0.07 39.32 08:29:01 2 6.39 0.00 1.07 9.98 0.03 82.53 08:29:01 3 7.53 0.00 1.02 1.99 0.05 89.41 08:30:01 all 24.98 0.00 1.95 3.84 0.07 69.15 08:30:01 0 19.50 0.00 2.02 4.80 0.07 73.62 08:30:01 1 23.68 0.00 1.89 7.67 0.07 66.69 08:30:01 2 37.24 0.00 2.57 2.30 0.08 57.81 08:30:01 3 19.53 0.00 1.29 0.58 0.05 78.55 08:31:01 all 48.86 0.00 3.11 1.34 0.10 46.58 08:31:01 0 52.31 0.00 2.58 0.82 0.12 44.17 08:31:01 1 43.36 0.00 3.56 2.40 0.10 50.57 08:31:01 2 51.27 0.00 2.23 0.84 0.12 45.55 08:31:01 3 48.48 0.00 4.07 1.29 0.08 46.07 Average: all 28.00 0.00 2.10 8.77 0.07 61.06 Average: 0 26.84 0.00 2.06 12.33 0.08 58.69 Average: 1 28.38 0.00 2.25 17.09 0.08 52.20 Average: 2 31.61 0.00 1.95 4.38 0.08 61.98 Average: 3 25.16 0.00 2.12 1.29 0.06 71.37