---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19298 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 12350 0 3070 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:9a:e3:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe9a:e36d/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-19298) 06/07/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 129.33 18.95 110.39 1382.41 28255.82 15:39:01 147.78 17.28 130.49 533.78 20100.65 15:40:01 65.88 1.57 64.31 73.98 21793.54 Average: 114.24 12.56 101.68 659.34 23356.03 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13847492 15528084 2577468 15.69 72264 1803752 1104192 6.32 702412 1651692 86484 15:39:01 11804852 14406128 4620108 28.13 90856 2679968 1706624 9.77 2075764 2265700 400436 15:40:01 12655424 15468320 3769536 22.95 95264 2881336 823060 4.71 1226556 2260496 21116 Average: 12769256 15134177 3655704 22.26 86128 2455019 1211292 6.93 1334911 2059296 169345 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 187.73 152.48 1082.47 34.98 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 15:39:01 ens3 679.12 548.98 7619.83 76.01 0.00 0.00 0.00 0.00 15:40:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 290.60 282.77 750.27 2465.60 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 386.92 329.05 3162.28 863.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19298) 06/07/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.99 0.00 1.18 2.08 0.05 83.71 15:38:01 0 6.94 0.00 0.90 3.74 0.03 88.38 15:38:01 1 21.69 0.00 1.18 0.39 0.03 76.71 15:38:01 2 10.69 0.00 0.83 1.85 0.07 86.55 15:38:01 3 12.56 0.00 1.78 2.36 0.05 83.25 15:39:01 all 43.88 0.00 2.41 0.45 0.08 53.18 15:39:01 0 39.59 0.00 2.32 0.48 0.10 57.50 15:39:01 1 36.84 0.00 2.83 0.17 0.08 60.08 15:39:01 2 45.76 0.00 2.44 0.20 0.08 51.51 15:39:01 3 53.39 0.00 2.04 0.92 0.08 43.56 15:40:01 all 26.57 0.00 1.92 1.05 0.06 70.40 15:40:01 0 21.88 0.00 1.77 0.75 0.07 75.53 15:40:01 1 16.34 0.00 2.14 0.23 0.05 81.23 15:40:01 2 53.47 0.00 2.21 0.44 0.08 43.80 15:40:01 3 14.68 0.00 1.56 2.79 0.05 80.92 Average: all 27.89 0.00 1.84 1.19 0.07 69.02 Average: 0 22.90 0.00 1.67 1.65 0.07 73.72 Average: 1 24.98 0.00 2.06 0.26 0.06 72.65 Average: 2 36.78 0.00 1.83 0.82 0.08 60.48 Average: 3 26.94 0.00 1.79 2.02 0.06 69.19