---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-110 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 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 446 902 0 2594 3226 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:b9:ff:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feb9:fff2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:99:61:12 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-110) 01/27/24 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 148.58 78.55 70.02 6189.64 41792.78 17:35:01 180.44 106.15 74.29 5588.94 23942.01 17:36:01 44.78 2.88 41.89 359.14 7668.46 Average: 124.60 62.53 62.07 4045.90 24467.75 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1689204 3369824 2349452 58.17 48836 1786568 837876 16.47 543408 1625984 143936 17:35:01 1022788 3345032 3015868 74.68 67196 2390004 1094752 21.52 847640 1944036 135408 17:36:01 891596 3272548 3147060 77.92 73688 2441204 923832 18.16 1004192 1917828 30292 Average: 1201196 3329135 2837460 70.26 63240 2205925 952153 18.72 798413 1829283 103212 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 401.32 248.08 1387.35 62.30 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 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 243.54 177.69 1084.91 16.59 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 17:35:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 ens3 21.56 21.85 42.16 15.07 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 17:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 222.14 149.20 838.14 31.32 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-110) 01/27/24 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.49 0.00 2.65 4.16 0.05 73.65 17:34:01 0 24.96 0.00 2.43 1.42 0.05 71.14 17:34:01 1 16.37 0.00 1.99 3.87 0.05 77.72 17:34:01 2 29.06 0.00 4.26 2.49 0.08 64.11 17:34:01 3 7.52 0.00 1.94 8.86 0.05 81.63 17:35:01 all 21.42 0.78 2.79 9.52 0.06 65.43 17:35:01 0 22.94 0.00 2.95 9.73 0.07 64.32 17:35:01 1 18.13 0.00 2.30 9.42 0.05 70.11 17:35:01 2 26.00 0.00 3.03 8.38 0.07 62.53 17:35:01 3 18.63 3.10 2.86 10.55 0.05 64.81 17:36:01 all 21.71 0.00 1.64 1.35 0.05 75.25 17:36:01 0 8.70 0.00 1.47 1.36 0.05 88.42 17:36:01 1 27.22 0.00 1.62 0.35 0.05 70.76 17:36:01 2 23.32 0.00 1.55 0.38 0.05 74.69 17:36:01 3 27.58 0.00 1.96 3.29 0.07 67.10 Average: all 20.87 0.26 2.36 5.00 0.06 71.45 Average: 0 18.87 0.00 2.28 4.16 0.06 74.63 Average: 1 20.58 0.00 1.97 4.54 0.05 72.86 Average: 2 26.13 0.00 2.95 3.74 0.07 67.12 Average: 3 17.91 1.03 2.25 7.57 0.06 71.18