---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13798 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 564 12685 0 2789 15151 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:16:da:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe16:da2a/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-13798) 01/20/24 _x86_64_ (4 CPU) 18:50:40 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:02 22.76 0.00 22.76 0.00 20022.53 18:53:01 16.68 2.49 14.18 103.71 19610.91 18:54:01 104.10 33.38 70.72 1710.11 26306.15 18:55:01 173.75 33.61 140.14 2077.92 19138.14 Average: 79.59 17.43 62.15 976.57 21276.37 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:02 14457656 15686028 1967312 11.98 32072 1415556 720672 4.12 492636 1298952 16 18:53:01 14419136 15656032 2005832 12.21 32208 1423768 720672 4.12 525220 1305444 120 18:54:01 13931300 15552112 2493668 15.18 63460 1757288 783812 4.49 688684 1589484 195176 18:55:01 12995468 15490328 3429500 20.88 81664 2589192 805012 4.61 1018040 2147596 490968 Average: 13950890 15596125 2474078 15.06 52351 1796451 757542 4.34 681145 1585369 171570 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:02 ens3 1.28 0.53 1.26 0.07 0.00 0.00 0.00 0.00 18:52:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 78.24 38.86 110.79 13.64 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 111.50 77.54 1113.48 17.82 0.00 0.00 0.00 0.00 18:54:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:55:01 ens3 626.26 517.91 4140.88 138.87 0.00 0.00 0.00 0.00 18:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 204.85 159.21 1346.75 42.72 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 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-13798) 01/20/24 _x86_64_ (4 CPU) 18:50:40 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:02 all 0.34 0.00 0.04 2.34 0.01 97.27 18:52:02 0 0.05 0.00 0.05 9.27 0.02 90.61 18:52:02 1 0.22 0.00 0.03 0.00 0.02 99.73 18:52:02 2 0.30 0.00 0.05 0.08 0.02 99.55 18:52:02 3 0.76 0.00 0.05 0.00 0.02 99.17 18:53:01 all 1.27 0.00 0.08 2.24 0.01 96.40 18:53:01 0 1.09 0.00 0.07 8.79 0.00 90.06 18:53:01 1 0.56 0.00 0.07 0.12 0.00 99.25 18:53:01 2 0.83 0.00 0.10 0.07 0.02 98.98 18:53:01 3 2.61 0.00 0.03 0.00 0.02 97.34 18:54:01 all 21.01 0.00 1.52 4.19 0.06 73.22 18:54:01 0 17.01 0.00 1.40 3.07 0.05 78.46 18:54:01 1 39.43 0.00 2.23 1.90 0.08 56.36 18:54:01 2 8.08 0.00 0.99 11.07 0.03 79.83 18:54:01 3 19.49 0.00 1.44 0.72 0.07 78.28 18:55:01 all 42.73 0.00 2.61 2.23 0.09 52.33 18:55:01 0 38.18 0.00 2.43 1.61 0.08 57.70 18:55:01 1 50.15 0.00 2.61 4.01 0.10 43.13 18:55:01 2 48.69 0.00 3.11 2.19 0.08 45.93 18:55:01 3 33.92 0.00 2.34 1.15 0.10 62.49 Average: all 16.36 0.00 1.06 2.75 0.04 79.78 Average: 0 14.12 0.00 0.99 5.68 0.04 79.18 Average: 1 22.65 0.00 1.24 1.51 0.05 74.55 Average: 2 14.50 0.00 1.06 3.37 0.04 81.03 Average: 3 14.18 0.00 0.96 0.47 0.05 84.33