---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1679 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: 2799.996 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 1037 12198 0 2803 14677 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5f:59:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe5f:591d/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-1679) 12/02/23 _x86_64_ (4 CPU) 03:39:49 LINUX RESTART (4 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:02 142.18 68.42 73.75 4619.36 28519.11 03:42:01 199.44 43.62 155.82 1490.46 39849.92 03:43:01 40.43 12.51 27.91 437.13 21786.64 03:44:01 7.56 1.22 6.35 28.66 6391.87 03:45:01 37.54 3.33 34.21 155.17 18747.81 Average: 85.05 25.76 59.29 1345.63 23002.37 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:02 14000112 15540880 2424856 14.76 58852 1685584 806360 4.61 696340 1522084 147276 03:42:01 12898196 14932680 3526772 21.47 78716 2140232 1682668 9.63 1355864 1924816 28272 03:43:01 10011352 12105352 6413616 39.05 79976 2197024 4912576 28.11 4240124 1917248 696 03:44:01 8999344 11096628 7425624 45.21 80072 2200024 5893960 33.73 5253308 1912700 1224 03:45:01 12529744 15062016 3895224 23.72 84764 2623568 1169072 6.69 1643472 1988724 42732 Average: 11687750 13747511 4737218 28.84 76476 2169286 2892927 16.56 2637822 1853114 44040 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:41:02 ens3 471.14 300.47 1494.78 64.00 0.00 0.00 0.00 0.00 03:42:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:42:01 ens3 412.73 311.20 4758.85 60.45 0.00 0.00 0.00 0.00 03:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 1118.06 694.48 344.97 263.31 0.00 0.00 0.00 0.00 03:44:01 lo 4.62 4.62 3.49 3.49 0.00 0.00 0.00 0.00 03:44:01 ens3 583.64 428.51 187.55 172.86 0.00 0.00 0.00 0.00 03:45:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 03:45:01 ens3 296.17 224.25 636.20 270.07 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.76 0.76 0.00 0.00 0.00 0.00 Average: ens3 576.89 392.05 1473.47 166.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1679) 12/02/23 _x86_64_ (4 CPU) 03:39:49 LINUX RESTART (4 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:02 all 22.23 0.00 2.01 5.96 0.05 69.74 03:41:02 0 27.26 0.00 2.19 1.25 0.05 69.25 03:41:02 1 16.17 0.00 2.31 16.94 0.07 64.52 03:41:02 2 11.16 0.00 1.47 1.92 0.03 85.41 03:41:02 3 34.34 0.00 2.06 3.74 0.07 59.80 03:42:01 all 30.90 0.00 2.10 4.64 0.07 62.28 03:42:01 0 34.65 0.00 2.50 4.73 0.09 58.03 03:42:01 1 28.09 0.00 2.74 10.84 0.08 58.24 03:42:01 2 35.44 0.00 1.36 1.42 0.07 61.71 03:42:01 3 25.43 0.00 1.84 1.55 0.07 71.12 03:43:01 all 47.05 0.00 2.04 1.28 0.09 49.54 03:43:01 0 42.17 0.00 1.99 0.40 0.08 55.36 03:43:01 1 56.47 0.00 2.70 4.27 0.10 36.46 03:43:01 2 49.67 0.00 2.04 0.32 0.08 47.88 03:43:01 3 39.93 0.00 1.44 0.13 0.08 58.42 03:44:01 all 38.22 0.00 1.48 0.43 0.07 59.80 03:44:01 0 38.84 0.00 1.87 0.03 0.07 59.19 03:44:01 1 31.48 0.00 1.67 1.67 0.07 65.12 03:44:01 2 45.47 0.00 1.19 0.00 0.08 53.27 03:44:01 3 37.10 0.00 1.17 0.03 0.07 61.63 03:45:01 all 26.86 0.00 1.63 1.29 0.06 70.16 03:45:01 0 27.28 0.00 1.99 4.58 0.07 66.09 03:45:01 1 20.25 0.00 1.59 0.47 0.05 77.64 03:45:01 2 40.68 0.00 1.62 0.05 0.07 57.59 03:45:01 3 19.23 0.00 1.34 0.03 0.07 79.34 Average: all 33.06 0.00 1.85 2.71 0.07 62.31 Average: 0 34.04 0.00 2.10 2.19 0.07 61.60 Average: 1 30.49 0.00 2.20 6.82 0.07 60.42 Average: 2 36.49 0.00 1.54 0.74 0.07 61.17 Average: 3 31.23 0.00 1.57 1.09 0.07 66.04