---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11816 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 561 12359 0 3119 15148 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:45:15:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe45:15e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11816) 11/11/25 _x86_64_ (4 CPU) 07:51:09 LINUX RESTART (4 CPU) 07:52:03 tps rtps wtps bread/s bwrtn/s 07:53:01 197.52 42.94 154.58 2419.44 40343.39 07:54:01 54.52 6.40 48.13 227.96 28697.22 07:55:01 14.13 0.40 13.73 11.60 11565.81 07:56:01 14.43 0.75 13.68 25.73 5563.74 07:57:01 33.39 3.37 30.03 368.61 14158.71 Average: 61.90 10.56 51.34 598.53 19929.70 07:52:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 12956276 14824544 3468692 21.12 75468 1981808 1482188 8.48 1460500 1768016 10756 07:54:01 11991668 14346372 4433300 26.99 80308 2453092 1786152 10.22 1992272 2178624 339732 07:55:01 10617988 12982628 5806980 35.35 80924 2461672 3285160 18.80 3356784 2185284 8176 07:56:01 12509268 15236160 3915700 23.84 83568 2814304 1045256 5.98 1241268 2400836 290144 07:57:01 12701656 15553156 3723312 22.67 87104 2931768 767156 4.39 971656 2473816 24516 Average: 12155371 14588572 4269597 25.99 81474 2528529 1673182 9.58 1804496 2201315 134665 07:52:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 ens3 268.80 216.43 2510.03 38.08 0.00 0.00 0.00 0.00 07:53:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 07:54:01 ens3 1416.43 793.53 2288.50 315.43 0.00 0.00 0.00 0.00 07:54:01 lo 20.91 20.91 4.54 4.54 0.00 0.00 0.00 0.00 07:55:01 ens3 115.65 55.67 32.49 20.08 0.00 0.00 0.00 0.00 07:55:01 lo 4.57 4.57 0.43 0.43 0.00 0.00 0.00 0.00 07:56:01 ens3 1343.78 773.70 1726.92 310.31 0.00 0.00 0.00 0.00 07:56:01 lo 11.31 11.31 1.96 1.96 0.00 0.00 0.00 0.00 07:57:01 ens3 796.53 447.46 1634.07 204.33 0.00 0.00 0.00 0.00 07:57:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 791.72 458.98 1632.55 178.58 0.00 0.00 0.00 0.00 Average: lo 7.62 7.62 1.42 1.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11816) 11/11/25 _x86_64_ (4 CPU) 07:51:09 LINUX RESTART (4 CPU) 07:52:03 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 32.81 0.00 1.67 2.98 0.08 62.47 07:53:01 0 30.84 0.00 1.33 0.33 0.05 67.45 07:53:01 1 28.15 0.00 1.40 7.44 0.07 62.94 07:53:01 2 39.92 0.00 2.20 2.01 0.09 55.79 07:53:01 3 32.32 0.00 1.75 2.15 0.09 63.70 07:54:01 all 65.83 0.00 2.76 0.74 0.10 30.57 07:54:01 0 51.73 0.00 3.55 0.70 0.10 43.92 07:54:01 1 72.41 0.00 2.02 0.69 0.08 24.80 07:54:01 2 69.56 0.00 3.75 0.72 0.12 25.85 07:54:01 3 69.69 0.00 1.73 0.84 0.10 27.64 07:55:01 all 20.13 0.00 0.59 0.98 0.04 78.26 07:55:01 0 22.52 0.00 0.48 0.13 0.05 76.81 07:55:01 1 18.19 0.00 0.43 0.00 0.05 81.33 07:55:01 2 18.97 0.00 1.12 3.77 0.03 76.11 07:55:01 3 20.88 0.00 0.30 0.00 0.03 78.79 07:56:01 all 68.10 0.00 2.62 0.29 0.10 28.89 07:56:01 0 72.64 0.00 2.30 0.17 0.10 24.79 07:56:01 1 66.87 0.00 2.75 0.17 0.08 30.14 07:56:01 2 67.35 0.00 2.75 0.82 0.10 28.98 07:56:01 3 65.51 0.00 2.70 0.02 0.10 31.68 07:57:01 all 44.03 0.00 1.58 0.49 0.06 53.83 07:57:01 0 38.14 0.00 1.58 0.60 0.07 59.61 07:57:01 1 64.06 0.00 2.00 0.20 0.08 33.66 07:57:01 2 35.03 0.00 0.85 1.05 0.05 63.01 07:57:01 3 38.86 0.00 1.89 0.12 0.07 59.07 Average: all 46.25 0.00 1.84 1.08 0.08 50.74 Average: 0 43.26 0.00 1.85 0.39 0.07 54.42 Average: 1 50.06 0.00 1.72 1.66 0.07 46.48 Average: 2 46.18 0.00 2.13 1.67 0.08 49.93 Average: 3 45.51 0.00 1.67 0.61 0.08 52.12