---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23492 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 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 554 12743 0 2741 15155 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:55:39:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe55:3916/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23492) 04/15/24 _x86_64_ (4 CPU) 13:08:19 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 102.33 23.78 78.55 1230.93 18252.13 13:11:01 256.26 13.78 242.48 795.87 25424.03 13:12:01 112.83 2.55 110.28 108.65 24830.53 13:13:01 45.68 1.48 44.19 76.92 13663.32 Average: 129.28 10.40 118.88 553.06 20542.60 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13969584 15627624 2455384 14.95 68256 1786376 718440 4.11 619308 1614756 176244 13:11:01 11239960 13246960 5185008 31.57 90704 2095224 3288264 18.82 3069428 1852520 89680 13:12:01 11129688 13490596 5295280 32.24 97260 2432644 2622376 15.01 2931840 2082844 20716 13:13:01 13059412 15526072 3365556 20.49 101224 2530516 784856 4.49 942876 2141852 66276 Average: 12349661 14472813 4075307 24.81 89361 2211190 1853484 10.61 1890863 1922993 88229 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 68.62 48.60 1008.62 11.50 0.00 0.00 0.00 0.00 13:10:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 13:11:01 ens3 378.72 338.09 3180.64 75.91 0.00 0.00 0.00 0.00 13:11:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 962.81 752.69 4311.58 259.56 0.00 0.00 0.00 0.00 13:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 437.33 383.64 453.24 685.72 0.00 0.00 0.00 0.00 13:13:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 461.88 380.77 2238.57 258.18 0.00 0.00 0.00 0.00 Average: lo 9.28 9.28 0.84 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23492) 04/15/24 _x86_64_ (4 CPU) 13:08:19 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.64 0.00 1.49 3.33 0.05 73.48 13:10:01 0 29.98 0.00 1.95 2.14 0.07 65.87 13:10:01 1 30.93 0.00 1.75 5.94 0.07 61.32 13:10:01 2 4.53 0.00 0.74 4.92 0.07 89.74 13:10:01 3 21.30 0.00 1.49 0.30 0.05 76.87 13:11:01 all 52.35 0.00 2.18 2.77 0.11 42.60 13:11:01 0 50.26 0.00 2.16 0.89 0.10 46.60 13:11:01 1 52.54 0.00 1.40 1.00 0.10 44.96 13:11:01 2 51.37 0.00 2.98 6.37 0.10 39.19 13:11:01 3 55.25 0.00 2.17 2.82 0.12 39.64 13:12:01 all 62.52 0.00 2.08 2.04 0.11 33.25 13:12:01 0 70.00 0.00 1.40 0.68 0.12 27.79 13:12:01 1 71.13 0.00 2.99 1.25 0.10 24.53 13:12:01 2 43.40 0.00 2.49 4.59 0.12 49.40 13:12:01 3 65.61 0.00 1.47 1.62 0.10 31.19 13:13:01 all 43.61 0.00 2.17 0.85 0.09 53.28 13:13:01 0 43.77 0.00 1.97 0.07 0.08 54.11 13:13:01 1 29.98 0.00 1.56 1.29 0.10 67.07 13:13:01 2 50.63 0.00 3.09 1.49 0.10 44.69 13:13:01 3 50.18 0.00 2.04 0.55 0.10 47.12 Average: all 45.01 0.00 1.98 2.25 0.09 50.67 Average: 0 48.50 0.00 1.87 0.94 0.09 48.59 Average: 1 46.11 0.00 1.92 2.37 0.09 49.51 Average: 2 37.38 0.00 2.32 4.34 0.10 55.85 Average: 3 48.07 0.00 1.79 1.32 0.09 48.72