---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-920 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 9.2G 53% / 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 458 303 0 3181 3202 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:28:0f:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe28:f52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:8b:f1:b5 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-920) 11/27/23 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 124.82 64.70 60.12 5196.93 40958.55 08:59:01 81.78 20.66 61.13 2241.11 10569.06 09:00:01 137.29 2.77 134.53 376.20 51786.04 Average: 114.81 29.42 85.39 2606.64 34570.85 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 1717244 3301324 2321412 57.48 39300 1706244 900620 17.70 592060 1561460 91748 08:59:01 1489588 3376400 2549068 63.12 59984 1972512 925892 18.20 576244 1773096 120652 09:00:01 331212 3297816 3707444 91.80 88364 2968412 912976 17.95 717720 2703940 44972 Average: 1179348 3325180 2859308 70.80 62549 2215723 913163 17.95 628675 2012832 85791 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:58:02 ens3 410.82 237.00 1439.70 63.66 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 08:59:01 ens3 44.77 39.13 500.78 7.40 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.33 4.33 0.43 0.43 0.00 0.00 0.00 0.00 09:00:01 ens3 588.20 350.96 5759.94 133.77 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 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 349.62 209.98 2578.41 68.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-920) 11/27/23 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 17.98 0.00 2.07 3.57 0.07 76.31 08:58:02 0 25.76 0.00 2.06 2.56 0.05 69.57 08:58:02 1 9.63 0.00 2.45 5.36 0.05 82.51 08:58:02 2 19.61 0.00 2.11 4.81 0.07 73.41 08:58:02 3 16.93 0.00 1.68 1.59 0.07 79.73 08:59:01 all 19.98 0.00 1.50 2.00 0.06 76.46 08:59:01 0 10.53 0.00 0.95 1.41 0.03 87.08 08:59:01 1 20.39 0.00 1.61 5.25 0.05 72.69 08:59:01 2 30.07 0.00 2.07 1.12 0.10 66.63 08:59:01 3 18.93 0.00 1.37 0.27 0.05 79.38 09:00:01 all 21.45 0.00 3.96 2.11 0.10 72.39 09:00:01 0 11.39 0.00 4.21 1.31 0.10 82.99 09:00:01 1 26.47 0.00 3.92 0.59 0.10 68.93 09:00:01 2 16.64 0.00 3.10 1.12 0.10 79.04 09:00:01 3 31.32 0.00 4.61 5.40 0.10 58.56 Average: all 19.80 0.00 2.51 2.57 0.07 75.05 Average: 0 15.92 0.00 2.41 1.76 0.06 79.85 Average: 1 18.81 0.00 2.66 3.73 0.07 74.73 Average: 2 22.07 0.00 2.43 2.36 0.09 73.06 Average: 3 22.38 0.00 2.55 2.42 0.07 72.57