---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10053 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: 2800.000 BogoMIPS: 5600.00 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 606 12899 0 2534 15113 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:f4:2e:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fef4:2e6b/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-10053) 11/06/25 _x86_64_ (4 CPU) 07:27:27 LINUX RESTART (4 CPU) 07:28:01 tps rtps wtps bread/s bwrtn/s 07:29:01 223.33 33.61 189.72 1825.92 60415.33 07:30:01 51.72 8.13 43.59 697.35 6440.26 07:31:02 32.62 2.67 29.95 130.67 1976.40 Average: 102.57 14.80 87.76 884.74 22947.24 07:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 13237360 15203772 3187608 19.41 78164 2073736 1067212 6.11 1060040 1881584 156644 07:30:01 12228688 14240256 4196280 25.55 79752 2115036 2144244 12.27 2090884 1852408 1952 07:31:02 13241648 15507852 3183320 19.38 83308 2362712 815472 4.67 967476 1960584 242268 Average: 12902565 14983960 3522403 21.45 80408 2183828 1342309 7.68 1372800 1898192 133621 07:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 ens3 412.88 315.96 3982.56 55.30 0.00 0.00 0.00 0.00 07:29:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:30:01 ens3 207.48 131.23 177.88 52.39 0.00 0.00 0.00 0.00 07:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:31:02 ens3 322.35 183.92 411.95 70.54 0.00 0.00 0.00 0.00 07:31:02 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 314.24 210.38 1524.33 59.41 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 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-10053) 11/06/25 _x86_64_ (4 CPU) 07:27:27 LINUX RESTART (4 CPU) 07:28:01 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 28.75 0.00 2.11 2.96 0.08 66.11 07:29:01 0 33.37 0.00 1.76 1.41 0.10 63.36 07:29:01 1 31.60 0.00 2.21 0.70 0.08 65.40 07:29:01 2 22.27 0.00 2.91 7.52 0.07 67.24 07:29:01 3 27.77 0.00 1.55 2.19 0.07 68.42 07:30:01 all 75.16 0.00 2.02 0.23 0.11 22.47 07:30:01 0 80.07 0.00 1.74 0.27 0.10 17.82 07:30:01 1 69.33 0.00 1.99 0.08 0.10 28.50 07:30:01 2 76.94 0.00 2.19 0.48 0.12 20.27 07:30:01 3 74.27 0.00 2.21 0.07 0.13 23.32 07:31:02 all 43.99 0.00 1.91 0.56 0.09 53.44 07:31:02 0 35.39 0.00 1.70 0.02 0.10 62.79 07:31:02 1 68.19 0.00 2.16 0.48 0.10 29.07 07:31:02 2 38.06 0.00 1.56 1.69 0.07 58.62 07:31:02 3 34.38 0.00 2.19 0.07 0.07 63.30 Average: all 49.30 0.00 2.02 1.25 0.09 47.34 Average: 0 49.62 0.00 1.73 0.56 0.10 47.99 Average: 1 56.39 0.00 2.12 0.42 0.09 40.97 Average: 2 45.76 0.00 2.22 3.23 0.08 48.70 Average: 3 45.47 0.00 1.98 0.77 0.09 51.68