---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12023 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 545 12739 0 2754 15163 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:b0:86:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feb0:8601/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12023) 01/13/24 _x86_64_ (4 CPU) 19:29:10 LINUX RESTART (4 CPU) 19:30:01 tps rtps wtps bread/s bwrtn/s 19:31:01 130.27 24.33 105.93 816.27 32043.33 19:32:01 56.79 0.00 56.79 0.00 29476.29 19:33:01 13.11 2.88 10.23 114.25 8707.62 19:34:01 84.90 3.88 81.02 274.35 13566.01 Average: 71.27 7.77 63.49 301.20 20947.85 19:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:31:01 13326560 15149576 3098408 18.86 74432 1937468 1283540 7.35 1127796 1729536 163708 19:32:01 13298628 15214260 3126340 19.03 75672 2027444 1229044 7.03 1065072 1817296 17324 19:33:01 13200968 15234312 3224000 19.63 78808 2138080 1204056 6.89 1052804 1920556 56744 19:34:01 13111148 15585896 3313820 20.18 106260 2520108 725000 4.15 772360 2246600 164076 Average: 13234326 15296011 3190642 19.43 83793 2155775 1110410 6.35 1004508 1928497 100463 19:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:31:01 lo 4.13 4.13 0.44 0.44 0.00 0.00 0.00 0.00 19:31:01 ens3 179.98 140.93 1423.60 44.21 0.00 0.00 0.00 0.00 19:32:01 lo 5.27 5.27 0.56 0.56 0.00 0.00 0.00 0.00 19:32:01 ens3 68.97 50.66 760.20 4.97 0.00 0.00 0.00 0.00 19:33:01 lo 3.67 3.67 0.40 0.40 0.00 0.00 0.00 0.00 19:33:01 ens3 61.61 44.19 632.45 4.37 0.00 0.00 0.00 0.00 19:34:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:34:01 ens3 49.48 30.41 399.36 9.40 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 90.01 66.55 803.88 15.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12023) 01/13/24 _x86_64_ (4 CPU) 19:29:10 LINUX RESTART (4 CPU) 19:30:01 CPU %user %nice %system %iowait %steal %idle 19:31:01 all 32.24 0.00 2.28 1.17 0.07 64.24 19:31:01 0 17.66 0.00 1.70 0.38 0.07 80.18 19:31:01 1 38.11 0.00 2.69 2.87 0.05 56.28 19:31:01 2 34.09 0.00 2.67 0.87 0.05 62.32 19:31:01 3 39.10 0.00 2.07 0.57 0.07 58.19 19:32:01 all 27.63 0.00 1.40 0.58 0.05 70.35 19:32:01 0 5.94 0.00 0.64 0.51 0.05 92.86 19:32:01 1 30.40 0.00 1.72 0.10 0.05 67.73 19:32:01 2 28.63 0.00 1.25 0.62 0.05 69.45 19:32:01 3 45.80 0.00 2.00 1.10 0.05 51.04 19:33:01 all 23.36 0.00 1.03 0.26 0.04 75.31 19:33:01 0 14.66 0.00 0.95 0.47 0.03 83.89 19:33:01 1 30.22 0.00 0.97 0.03 0.05 68.72 19:33:01 2 9.48 0.00 0.62 0.37 0.03 89.51 19:33:01 3 39.09 0.00 1.58 0.18 0.05 59.10 19:34:01 all 22.39 0.00 1.47 0.82 0.05 75.27 19:34:01 0 5.83 0.00 0.54 0.03 0.03 93.57 19:34:01 1 28.87 0.00 1.82 0.22 0.07 69.03 19:34:01 2 39.65 0.00 1.74 1.62 0.07 56.92 19:34:01 3 15.15 0.00 1.79 1.40 0.05 81.61 Average: all 26.41 0.00 1.54 0.71 0.05 71.29 Average: 0 11.01 0.00 0.96 0.35 0.05 87.64 Average: 1 31.90 0.00 1.80 0.81 0.05 65.44 Average: 2 27.96 0.00 1.57 0.87 0.05 69.55 Average: 3 34.79 0.00 1.86 0.81 0.05 62.48