---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1718 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 458 652 0 2832 3202 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4b:67:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe4b:6769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:79:b2:2f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1718) 12/23/23 _x86_64_ (4 CPU) 04:51:44 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 138.66 78.42 60.24 6157.11 40732.69 04:54:01 115.35 8.90 106.46 1623.72 32802.71 04:55:01 78.79 27.01 51.78 1156.01 28137.82 04:56:01 21.08 2.58 18.50 340.21 1148.74 Average: 88.36 29.31 59.05 2322.13 25675.90 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 1692244 3297888 2346412 58.10 39776 1727876 913676 17.96 624396 1558908 93576 04:54:01 719568 3330864 3319088 82.18 69104 2663828 967240 19.01 658560 2406944 146156 04:55:01 744156 3336464 3294500 81.57 78456 2627928 978516 19.23 651432 2387972 8 04:56:01 689724 3298508 3348932 82.92 81400 2649024 892496 17.54 702384 2398976 53364 Average: 961423 3315931 3077233 76.19 67184 2417164 937982 18.44 659193 2188200 73276 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:02 ens3 277.10 201.62 1353.09 59.15 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.12 3.12 0.30 0.30 0.00 0.00 0.00 0.00 04:54:01 ens3 424.93 160.33 4609.43 16.39 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:55:01 ens3 223.49 427.57 73.91 3382.76 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:56:01 ens3 48.13 77.32 43.72 433.20 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 242.65 216.95 1507.05 976.98 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1718) 12/23/23 _x86_64_ (4 CPU) 04:51:44 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 17.42 0.00 2.43 4.00 0.05 76.11 04:53:02 0 15.46 0.00 1.96 2.16 0.05 80.38 04:53:02 1 25.21 0.00 1.87 1.37 0.05 71.50 04:53:02 2 21.21 0.00 2.66 3.83 0.07 72.23 04:53:02 3 7.76 0.00 3.21 8.63 0.03 80.38 04:54:01 all 18.50 0.00 2.26 2.78 0.05 76.41 04:54:01 0 22.70 0.00 2.17 0.81 0.05 74.26 04:54:01 1 10.81 0.00 1.92 2.79 0.03 84.45 04:54:01 2 29.23 0.00 3.25 2.11 0.08 65.33 04:54:01 3 11.23 0.00 1.74 5.40 0.05 81.58 04:55:01 all 24.41 0.00 2.66 1.63 0.08 71.23 04:55:01 0 24.02 0.00 3.36 1.51 0.08 71.03 04:55:01 1 26.80 0.00 3.00 3.20 0.08 66.91 04:55:01 2 21.67 0.00 1.83 0.35 0.07 76.08 04:55:01 3 25.13 0.00 2.42 1.46 0.08 70.91 04:56:01 all 18.23 0.00 1.00 0.73 0.05 79.98 04:56:01 0 17.42 0.00 0.84 2.24 0.03 79.48 04:56:01 1 28.40 0.00 1.30 0.12 0.07 70.11 04:56:01 2 11.67 0.00 0.72 0.18 0.03 87.40 04:56:01 3 15.40 0.00 1.15 0.42 0.07 82.97 Average: all 19.64 0.00 2.09 2.28 0.06 75.93 Average: 0 19.89 0.00 2.08 1.68 0.05 76.30 Average: 1 22.85 0.00 2.02 1.86 0.06 73.20 Average: 2 20.91 0.00 2.11 1.62 0.06 75.30 Average: 3 14.89 0.00 2.13 3.97 0.06 78.96