---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4295 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: 2799.870 BogoMIPS: 5599.74 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 9.5G 9.8G 50% / 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 468 1040 0 2435 3210 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:ee:8f:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:feee:8f1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:54:bc:e1 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-4295) 01/20/24 _x86_64_ (4 CPU) 20:54:43 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 152.42 78.49 73.94 6146.98 41504.43 20:57:01 122.47 36.22 86.25 2080.40 13573.73 20:58:01 33.29 6.47 26.83 296.88 9506.55 Average: 102.73 40.39 62.34 2841.46 21528.68 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1687716 3374764 2350940 58.21 50608 1790748 839872 16.51 538536 1629884 164336 20:57:01 1182212 3207656 2856444 70.73 64244 2103756 1023836 20.13 801376 1848692 85972 20:58:01 1083032 3299560 2955624 73.18 68884 2287596 890388 17.50 766372 1977104 38768 Average: 1317653 3293993 2721003 67.37 61245 2060700 918032 18.05 702095 1818560 96359 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 367.14 236.68 1445.62 59.10 0.00 0.00 0.00 0.00 20:56:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 329.03 327.48 1734.44 57.58 0.00 0.00 0.00 0.00 20:57:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 464.46 326.65 2712.54 55.42 0.00 0.00 0.00 0.00 20:58:01 lo 1.00 1.00 0.11 0.11 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 386.88 296.93 1964.21 57.37 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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-4295) 01/20/24 _x86_64_ (4 CPU) 20:54:43 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 18.89 0.00 2.37 4.35 0.06 74.32 20:56:01 0 16.01 0.00 1.81 3.00 0.05 79.13 20:56:01 1 29.88 0.00 3.11 1.14 0.07 65.80 20:56:01 2 14.18 0.00 2.75 2.84 0.07 80.17 20:56:01 3 15.46 0.00 1.79 10.45 0.07 72.23 20:57:01 all 33.54 0.00 1.82 2.13 0.08 62.43 20:57:01 0 30.90 0.00 1.81 2.37 0.08 64.83 20:57:01 1 44.79 0.00 2.32 0.97 0.10 51.81 20:57:01 2 29.62 0.00 1.61 1.31 0.08 67.38 20:57:01 3 28.81 0.00 1.54 3.83 0.07 65.75 20:58:01 all 22.46 0.00 1.29 0.92 0.05 75.27 20:58:01 0 14.72 0.00 1.29 2.26 0.05 81.68 20:58:01 1 16.39 0.00 1.42 1.12 0.05 81.01 20:58:01 2 12.69 0.00 0.82 0.02 0.03 86.44 20:58:01 3 45.93 0.00 1.63 0.30 0.07 52.07 Average: all 24.96 0.00 1.83 2.47 0.07 70.68 Average: 0 20.55 0.00 1.63 2.54 0.06 75.21 Average: 1 30.36 0.00 2.29 1.08 0.07 66.20 Average: 2 18.82 0.00 1.73 1.39 0.06 78.01 Average: 3 30.10 0.00 1.66 4.85 0.07 63.33