---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-69 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: 2799.998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.3G 57% / 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 476 282 0 3185 3184 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:00:ad:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe00:ad69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:9f:98:5b 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-69) 11/18/23 _x86_64_ (4 CPU) 02:43:38 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 142.31 77.54 64.77 6112.45 41769.59 02:46:01 117.41 8.85 108.57 1580.80 22225.76 02:47:01 469.86 0.05 469.81 10.13 26377.20 02:48:01 420.01 226.52 193.49 7420.58 103686.62 02:49:01 46.14 19.71 26.43 1213.40 6154.57 Average: 239.24 66.62 172.62 3269.68 40076.67 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 1678556 3352616 2360100 58.44 49092 1779612 847128 16.65 558600 1619884 139948 02:46:01 1084780 3270600 2953876 73.14 64368 2258708 1093828 21.50 776596 1955052 47824 02:47:01 629892 3302784 3408764 84.40 105908 2668848 1134072 22.29 792852 2342948 45008 02:48:01 603764 3302080 3434892 85.05 135944 2659216 1216772 23.92 686420 2467916 368 02:49:01 361116 3307048 3677540 91.06 139928 2885332 899884 17.69 764360 2617440 43140 Average: 871622 3307026 3167034 78.42 99048 2450343 1038337 20.41 715766 2200648 55258 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:45:01 ens3 355.92 229.63 1349.88 62.63 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 02:46:01 ens3 598.23 335.98 3836.72 31.56 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 35.46 34.64 8.05 8.45 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 641.60 565.25 6065.64 42.74 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 02:49:01 ens3 265.47 126.81 1329.91 14.54 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: lo 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 379.48 258.63 2519.93 31.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-69) 11/18/23 _x86_64_ (4 CPU) 02:43:38 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 20.21 0.00 2.54 4.25 0.05 72.94 02:45:01 0 8.73 0.00 1.50 1.37 0.05 88.35 02:45:01 1 29.86 0.00 2.37 2.42 0.07 65.27 02:45:01 2 26.09 0.00 2.94 4.34 0.07 66.57 02:45:01 3 16.33 0.00 3.38 8.92 0.05 71.33 02:46:01 all 17.26 0.00 2.07 2.86 0.05 77.77 02:46:01 0 5.84 0.00 1.08 0.60 0.02 92.47 02:46:01 1 20.50 0.00 1.84 1.75 0.03 75.87 02:46:01 2 25.86 0.00 2.60 2.23 0.07 69.24 02:46:01 3 16.98 0.00 2.70 6.89 0.05 73.38 02:47:01 all 7.99 0.00 4.49 14.56 0.07 72.89 02:47:01 0 11.73 0.00 3.63 7.24 0.07 77.32 02:47:01 1 5.23 0.00 6.08 26.37 0.08 62.23 02:47:01 2 8.41 0.00 4.65 14.74 0.10 72.10 02:47:01 3 6.59 0.00 3.65 9.90 0.07 79.80 02:48:01 all 10.94 0.00 6.58 11.29 0.06 71.13 02:48:01 0 8.35 0.00 7.22 15.92 0.05 68.45 02:48:01 1 10.78 0.00 5.67 10.92 0.05 72.58 02:48:01 2 16.44 0.00 6.89 10.61 0.09 65.97 02:48:01 3 8.28 0.00 6.56 7.70 0.05 77.41 02:49:01 all 13.50 0.00 1.73 1.25 0.05 83.47 02:49:01 0 6.94 0.00 1.77 3.09 0.05 88.15 02:49:01 1 4.78 0.00 1.12 0.44 0.02 93.64 02:49:01 2 35.25 0.00 2.34 0.77 0.05 61.59 02:49:01 3 7.20 0.00 1.72 0.70 0.03 90.35 Average: all 14.00 0.00 3.47 6.82 0.06 75.66 Average: 0 8.31 0.00 3.03 5.61 0.05 83.01 Average: 1 14.21 0.00 3.40 8.33 0.05 74.00 Average: 2 22.45 0.00 3.87 6.52 0.07 67.09 Average: 3 11.08 0.00 3.60 6.82 0.05 78.46