---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1344 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 9.4G 9.9G 49% / 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 450 861 0 2632 3222 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:13:b4:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe13:b42a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:f1:42:55 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-1344) 12/01/23 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 146.47 78.62 67.85 6180.27 41694.15 17:35:01 179.62 100.60 79.02 5215.00 23034.43 17:36:01 51.37 8.43 42.94 731.88 10862.19 Average: 125.82 62.55 63.27 4042.26 25196.01 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1597336 3260324 2441328 60.45 42204 1779940 936296 18.40 669284 1598300 132728 17:35:01 1038492 3355000 3000172 74.29 64964 2387960 930492 18.29 805472 1973940 193044 17:36:01 881192 3299804 3157472 78.18 74628 2477168 872636 17.15 976200 1954264 29192 Average: 1172340 3305043 2866324 70.97 60599 2215023 913141 17.95 816985 1842168 118321 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 335.62 234.12 1356.10 61.82 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 187.92 137.86 1183.25 13.89 0.00 0.00 0.00 0.00 17:35:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 32.66 30.03 89.57 14.79 0.00 0.00 0.00 0.00 17:36:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.39 134.00 876.28 30.16 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 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-1344) 12/01/23 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.55 0.00 2.21 4.28 0.05 74.91 17:34:01 0 10.95 0.00 1.42 2.58 0.03 85.02 17:34:01 1 18.12 0.00 2.13 4.97 0.05 74.72 17:34:01 2 28.26 0.00 3.78 8.10 0.08 59.77 17:34:01 3 16.96 0.00 1.57 1.45 0.03 79.98 17:35:01 all 19.89 0.78 2.10 9.29 0.05 67.89 17:35:01 0 8.38 0.00 1.10 4.84 0.02 85.66 17:35:01 1 10.30 0.00 1.74 12.02 0.03 75.91 17:35:01 2 22.73 3.10 2.68 11.44 0.07 59.98 17:35:01 3 38.31 0.02 2.86 8.96 0.07 49.78 17:36:01 all 24.26 0.00 2.59 1.46 0.05 71.64 17:36:01 0 14.56 0.00 2.21 0.12 0.03 83.08 17:36:01 1 56.74 0.00 3.42 0.47 0.10 39.27 17:36:01 2 9.46 0.00 2.10 3.15 0.05 85.25 17:36:01 3 16.18 0.00 2.63 2.12 0.05 79.02 Average: all 20.89 0.26 2.30 5.02 0.05 71.48 Average: 0 11.28 0.00 1.57 2.53 0.03 84.59 Average: 1 28.41 0.00 2.43 5.82 0.06 63.28 Average: 2 20.16 1.03 2.85 7.57 0.07 68.32 Average: 3 23.82 0.01 2.35 4.18 0.05 69.60