---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44474 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 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 618 12339 0 3082 15091 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:4a:1b:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe4a:1ba9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44474) 09/08/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 139.94 15.96 123.98 1232.47 48404.54 15:39:01 151.01 19.81 131.19 671.22 19531.81 15:40:01 60.44 1.83 58.61 77.72 21983.00 Average: 117.00 12.52 104.49 657.28 29870.17 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13890068 15571052 2534892 15.43 70568 1805756 765936 4.38 655728 1655836 95940 15:39:01 12570548 14803160 3854412 23.47 87584 2323380 1364764 7.81 1488932 2102936 59604 15:40:01 12655172 15471408 3769788 22.95 94968 2883080 828908 4.74 1221416 2263120 29256 Average: 13038596 15281873 3386364 20.62 84373 2337405 986536 5.65 1122025 2007297 61600 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 99.31 81.22 1096.58 21.03 0.00 0.00 0.00 0.00 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 632.64 527.45 7072.62 79.58 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 381.09 338.23 1314.87 2472.41 0.00 0.00 0.00 0.00 15:40:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 372.53 316.94 3172.89 862.34 0.00 0.00 0.00 0.00 Average: lo 6.90 6.90 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44474) 09/08/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.79 0.00 1.12 2.95 0.06 83.08 15:38:01 0 12.92 0.00 0.76 2.05 0.03 84.22 15:38:01 1 14.91 0.00 1.77 4.88 0.07 78.38 15:38:01 2 8.12 0.00 0.67 1.55 0.09 89.58 15:38:01 3 15.21 0.00 1.29 3.31 0.05 80.14 15:39:01 all 35.22 0.00 2.22 0.46 0.12 61.97 15:39:01 0 34.27 0.00 2.34 0.94 0.15 62.30 15:39:01 1 35.46 0.00 2.73 0.64 0.12 61.06 15:39:01 2 29.83 0.00 2.31 0.15 0.12 67.59 15:39:01 3 41.34 0.00 1.49 0.12 0.10 56.95 15:40:01 all 30.70 0.00 2.17 1.09 0.08 65.96 15:40:01 0 23.78 0.00 2.25 3.22 0.07 70.68 15:40:01 1 21.31 0.00 1.73 0.02 0.08 76.86 15:40:01 2 45.59 0.00 2.30 1.10 0.08 50.92 15:40:01 3 32.11 0.00 2.41 0.03 0.07 65.38 Average: all 26.31 0.00 1.84 1.49 0.09 70.27 Average: 0 23.71 0.00 1.79 2.07 0.08 72.35 Average: 1 23.94 0.00 2.08 1.82 0.09 72.07 Average: 2 27.99 0.00 1.77 0.93 0.10 69.22 Average: 3 29.63 0.00 1.73 1.14 0.07 67.43