---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1839 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 9.3G 10G 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 448 1247 0 2248 3231 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:dc:d5:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fedc:d57c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:fc:e3:56 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-1839) 12/24/23 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 135.06 75.12 59.94 6060.19 40602.32 08:22:01 118.67 12.64 106.03 1767.84 18953.94 08:23:01 35.86 0.58 35.28 42.26 1476.15 Average: 96.41 29.54 66.87 2628.21 20351.90 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 1686336 3287388 2352328 58.25 39144 1723816 928048 18.24 626864 1557524 91072 08:22:01 1329280 3342324 2709384 67.09 63376 2090960 1006780 19.79 653764 1843916 1036 08:23:01 1241700 3292496 2796964 69.25 69456 2120220 933980 18.36 723020 1857796 63080 Average: 1419105 3307403 2619559 64.86 57325 1978332 956269 18.80 667883 1753079 51729 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 330.81 209.38 1371.38 59.60 0.00 0.00 0.00 0.00 08:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 82.85 72.92 1171.11 17.51 0.00 0.00 0.00 0.00 08:22:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 35.09 34.31 47.42 18.53 0.00 0.00 0.00 0.00 08:23:01 lo 3.27 3.27 0.29 0.29 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 Average: ens3 149.96 105.72 861.58 31.96 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1839) 12/24/23 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 16.17 0.00 2.09 4.00 0.05 77.68 08:21:02 0 22.08 0.00 2.56 3.90 0.05 71.41 08:21:02 1 5.91 0.00 1.51 6.80 0.03 85.75 08:21:02 2 13.76 0.00 2.30 1.22 0.07 82.65 08:21:02 3 22.92 0.00 1.97 4.10 0.05 70.96 08:22:01 all 18.88 0.00 2.20 3.14 0.06 75.71 08:22:01 0 19.02 0.00 2.43 2.89 0.08 75.58 08:22:01 1 8.46 0.00 1.92 6.91 0.03 82.67 08:22:01 2 23.10 0.00 2.18 1.15 0.07 73.49 08:22:01 3 24.85 0.00 2.31 1.67 0.05 71.13 08:23:01 all 18.68 0.00 2.60 0.91 0.05 77.77 08:23:01 0 17.50 0.00 5.21 1.97 0.03 75.29 08:23:01 1 22.78 0.00 1.59 0.07 0.07 75.50 08:23:01 2 12.99 0.00 0.82 0.17 0.05 85.97 08:23:01 3 21.45 0.00 2.75 1.44 0.03 74.32 Average: all 17.91 0.00 2.30 2.68 0.05 77.06 Average: 0 19.53 0.00 3.41 2.92 0.06 74.09 Average: 1 12.42 0.00 1.67 4.57 0.04 81.29 Average: 2 16.59 0.00 1.77 0.84 0.06 80.74 Average: 3 23.07 0.00 2.34 2.40 0.04 72.14