---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7135 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 9.6G 68G 13% / 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 817 11497 0 3725 14892 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:17:54:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe17:54cf/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-7135) 12/23/23 _x86_64_ (4 CPU) 09:27:19 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 110.37 13.51 96.86 989.93 26610.00 09:30:02 193.20 17.97 175.23 687.17 30962.95 09:31:01 558.60 1.08 557.52 12.88 47844.64 09:32:01 98.32 1.77 96.55 49.73 32819.06 Average: 239.13 8.63 230.50 435.47 34521.20 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13792668 15527072 2632300 16.03 69712 1858544 832268 4.76 733460 1671716 187616 09:30:02 12308000 14737352 4116968 25.07 117740 2445400 1425352 8.16 1603068 2193776 420148 09:31:01 10836740 14232744 5588228 34.02 191836 3176740 1520468 8.70 2254044 2836044 393220 09:32:01 11855452 15314540 4569516 27.82 195628 3232676 891168 5.10 1276436 2809712 12580 Average: 12198215 14952927 4226753 25.73 143729 2678340 1167314 6.68 1466752 2377812 253391 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 09:29:01 ens3 52.31 35.21 1066.35 5.80 0.00 0.00 0.00 0.00 09:30:02 lo 1.11 1.11 0.16 0.16 0.00 0.00 0.00 0.00 09:30:02 ens3 490.35 370.25 3489.31 92.94 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 09:31:01 ens3 72.77 47.67 609.48 13.30 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 216.88 166.22 387.87 145.85 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 210.52 156.73 1402.00 65.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7135) 12/23/23 _x86_64_ (4 CPU) 09:27:19 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 17.58 0.00 1.25 9.55 0.06 71.56 09:29:01 0 12.81 0.00 0.97 14.00 0.09 72.14 09:29:01 1 27.75 0.00 1.72 3.08 0.07 67.38 09:29:01 2 19.13 0.00 1.41 3.74 0.03 75.68 09:29:01 3 10.66 0.00 0.88 17.33 0.03 71.09 09:30:02 all 40.30 0.00 4.13 4.72 0.11 50.74 09:30:02 0 43.87 0.00 5.29 0.95 0.10 49.79 09:30:02 1 37.18 0.00 2.80 3.59 0.10 56.34 09:30:02 2 44.42 0.00 3.30 4.19 0.12 47.97 09:30:02 3 35.59 0.00 5.15 10.30 0.15 48.80 09:31:01 all 25.23 0.00 5.90 14.86 0.15 53.86 09:31:01 0 25.00 0.00 7.32 3.16 0.12 64.39 09:31:01 1 22.20 0.00 2.85 12.55 0.16 62.25 09:31:01 2 25.85 0.00 6.31 25.22 0.16 42.46 09:31:01 3 27.95 0.00 7.19 18.64 0.16 46.06 09:32:01 all 41.19 0.00 1.85 3.69 0.10 53.17 09:32:01 0 33.61 0.00 1.97 8.69 0.10 55.63 09:32:01 1 44.64 0.00 1.93 1.61 0.08 51.74 09:32:01 2 47.10 0.00 2.16 3.58 0.10 47.06 09:32:01 3 39.45 0.00 1.29 0.87 0.10 58.28 Average: all 31.19 0.00 3.26 8.13 0.10 57.31 Average: 0 28.96 0.00 3.87 6.69 0.10 60.38 Average: 1 33.05 0.00 2.32 5.16 0.10 59.37 Average: 2 34.29 0.00 3.27 9.01 0.10 53.33 Average: 3 28.44 0.00 3.59 11.70 0.11 56.16