---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-178 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 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 505 1082 0 2356 3170 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:67:07:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe67:73c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:e2:d1:ab 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-178) 11/19/23 _x86_64_ (4 CPU) 04:56:37 LINUX RESTART (4 CPU) 04:57:02 tps rtps wtps bread/s bwrtn/s 04:58:01 137.86 73.48 64.38 5387.56 45665.23 04:59:01 117.51 9.20 108.32 1643.59 21508.68 05:00:01 27.90 0.87 27.03 54.39 2195.23 Average: 94.18 27.59 66.59 2344.95 22997.13 04:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 1469704 3213976 2568952 63.61 50764 1846496 959036 18.85 734264 1649572 112588 04:59:01 1181056 3303052 2857600 70.76 71160 2186828 999976 19.66 771356 1864888 244 05:00:01 1129896 3268052 2908760 72.02 75576 2198328 921112 18.11 829900 1855884 26828 Average: 1260219 3261693 2778437 68.80 65833 2077217 960041 18.87 778507 1790115 46553 04:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 ens3 508.39 313.49 2327.39 78.23 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 04:59:01 ens3 230.44 234.29 1370.38 521.41 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 05:00:01 ens3 26.81 30.68 44.06 71.20 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 253.80 192.15 1241.24 224.43 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 2.41 2.41 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-178) 11/19/23 _x86_64_ (4 CPU) 04:56:37 LINUX RESTART (4 CPU) 04:57:02 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 20.58 0.00 2.76 4.19 0.06 72.42 04:58:01 0 10.27 0.00 2.03 2.41 0.07 85.22 04:58:01 1 17.88 0.00 2.46 6.78 0.05 72.83 04:58:01 2 19.81 0.00 3.99 4.76 0.05 71.39 04:58:01 3 34.35 0.00 2.48 2.81 0.07 60.29 04:59:01 all 19.88 0.00 2.07 2.96 0.05 75.05 04:59:01 0 15.87 0.00 1.40 0.20 0.03 82.50 04:59:01 1 15.36 0.00 1.49 0.35 0.02 82.79 04:59:01 2 11.10 0.00 2.03 7.24 0.08 79.54 04:59:01 3 37.18 0.00 3.35 4.07 0.05 55.35 05:00:01 all 18.76 0.00 0.89 0.92 0.04 79.39 05:00:01 0 1.77 0.00 0.45 0.00 0.00 97.78 05:00:01 1 7.65 0.00 0.47 0.02 0.02 91.85 05:00:01 2 3.66 0.00 0.55 0.60 0.07 95.13 05:00:01 3 61.93 0.00 2.13 3.08 0.08 32.77 Average: all 19.74 0.00 1.90 2.68 0.05 75.64 Average: 0 9.31 0.00 1.29 0.85 0.03 88.51 Average: 1 13.60 0.00 1.47 2.36 0.03 82.55 Average: 2 11.45 0.00 2.18 4.18 0.07 82.12 Average: 3 44.56 0.00 2.66 3.32 0.07 49.39