---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12373 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 8.4G 69G 11% / 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 571 13171 0 2297 15152 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:27:52:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe27:5235/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12373) 01/15/24 _x86_64_ (4 CPU) 08:29:23 LINUX RESTART (4 CPU) 08:30:02 tps rtps wtps bread/s bwrtn/s 08:31:01 101.88 13.96 87.92 1006.17 37336.23 08:32:01 168.49 57.33 111.16 3621.59 32496.63 08:33:01 19.78 1.38 18.39 30.39 2793.47 08:34:01 4.10 0.85 3.25 23.86 399.27 08:35:01 1.75 0.00 1.75 0.00 82.00 08:36:01 2.42 0.00 2.42 0.00 149.15 08:37:01 2.93 0.07 2.87 1.07 240.63 Average: 42.91 10.51 32.41 668.27 10436.57 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 13927852 15552492 2497116 15.20 64124 1760228 795976 4.56 691680 1589632 176552 08:32:01 12096388 14000040 4328580 26.35 75388 2017556 2983408 17.07 2364260 1723048 11784 08:33:01 11898212 13870528 4526756 27.56 77908 2081448 2678584 15.33 2517916 1763208 440 08:34:01 10780932 12764136 5644036 34.36 78752 2090572 4236848 24.25 3631940 1762600 316 08:35:01 10024308 12010612 6400660 38.97 78856 2093428 4740840 27.13 4385424 1763544 1788 08:36:01 9846728 11836208 6578240 40.05 78980 2096332 4981720 28.51 4560940 1764092 1484 08:37:01 11460404 13466656 4964564 30.23 80040 2110848 3439768 19.69 2939036 1774396 12352 Average: 11433546 13357239 4991422 30.39 76293 2035773 3408163 19.50 3013028 1734360 29245 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 08:31:01 ens3 53.07 36.83 902.64 7.27 0.00 0.00 0.00 0.00 08:32:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:32:01 ens3 190.07 162.61 1777.48 31.53 0.00 0.00 0.00 0.00 08:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:33:01 ens3 117.34 97.22 886.52 33.02 0.00 0.00 0.00 0.00 08:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:34:01 ens3 174.15 155.96 37.08 55.65 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 168.28 141.83 35.09 58.24 0.00 0.00 0.00 0.00 08:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:36:01 ens3 25.49 21.44 5.30 6.49 0.00 0.00 0.00 0.00 08:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:37:01 ens3 28.80 25.21 27.77 7.71 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 108.30 91.72 523.70 28.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12373) 01/15/24 _x86_64_ (4 CPU) 08:29:23 LINUX RESTART (4 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 18.08 0.00 1.44 7.58 0.05 72.85 08:31:01 0 20.82 0.00 1.29 2.82 0.05 75.02 08:31:01 1 11.36 0.00 1.12 3.47 0.05 84.00 08:31:01 2 20.32 0.00 1.77 20.96 0.05 56.90 08:31:01 3 19.80 0.00 1.53 3.08 0.05 75.54 08:32:01 all 34.58 0.00 1.68 4.30 0.08 59.37 08:32:01 0 44.47 0.00 2.25 2.21 0.10 50.97 08:32:01 1 32.50 0.00 1.32 2.99 0.08 63.11 08:32:01 2 30.89 0.00 1.53 9.62 0.08 57.89 08:32:01 3 30.37 0.00 1.65 2.37 0.08 65.53 08:33:01 all 45.36 0.00 0.74 0.17 0.08 53.65 08:33:01 0 27.43 0.00 0.67 0.05 0.05 71.80 08:33:01 1 46.69 0.00 1.04 0.25 0.08 51.94 08:33:01 2 58.28 0.00 0.58 0.20 0.08 40.85 08:33:01 3 49.09 0.00 0.67 0.18 0.08 49.97 08:34:01 all 28.16 0.00 0.71 0.13 0.05 70.94 08:34:01 0 31.25 0.00 0.72 0.00 0.07 67.96 08:34:01 1 22.28 0.00 0.37 0.22 0.05 77.08 08:34:01 2 28.06 0.00 0.67 0.03 0.07 71.17 08:34:01 3 31.00 0.00 1.12 0.28 0.05 67.55 08:35:01 all 25.96 0.00 0.54 0.01 0.06 73.43 08:35:01 0 19.12 0.00 0.58 0.02 0.05 80.23 08:35:01 1 26.33 0.00 0.65 0.00 0.07 72.95 08:35:01 2 23.51 0.00 0.32 0.03 0.03 76.11 08:35:01 3 34.91 0.00 0.57 0.00 0.07 64.45 08:36:01 all 21.15 0.00 0.29 0.02 0.05 78.50 08:36:01 0 19.50 0.00 0.18 0.00 0.05 80.27 08:36:01 1 25.51 0.00 0.38 0.02 0.05 74.04 08:36:01 2 20.34 0.00 0.28 0.05 0.05 79.28 08:36:01 3 19.27 0.00 0.32 0.00 0.03 80.38 08:37:01 all 29.32 0.00 0.53 0.09 0.06 69.99 08:37:01 0 24.81 0.00 0.28 0.13 0.05 74.72 08:37:01 1 17.25 0.00 0.48 0.17 0.05 82.05 08:37:01 2 41.12 0.00 0.77 0.07 0.07 57.98 08:37:01 3 34.23 0.00 0.60 0.00 0.07 65.10 Average: all 28.97 0.00 0.85 1.74 0.06 68.39 Average: 0 26.79 0.00 0.85 0.74 0.06 71.55 Average: 1 26.00 0.00 0.77 1.01 0.06 72.16 Average: 2 31.82 0.00 0.84 4.38 0.06 62.90 Average: 3 31.26 0.00 0.92 0.84 0.06 66.92