---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4344 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 250 0 3226 3193 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:eb:49:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feeb:4914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:1a:88:00 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4344) 03/12/24 _x86_64_ (4 CPU) 05:53:44 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 133.88 69.16 64.72 5619.46 40591.65 05:56:01 117.23 27.11 90.12 3240.13 23523.01 05:57:01 101.18 0.85 100.33 67.59 37978.74 Average: 117.43 32.37 85.06 2975.73 34031.13 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 1724008 3309740 2314644 57.31 39548 1709056 950820 18.69 587576 1561504 82536 05:56:01 864964 3349144 3173688 78.58 70144 2542928 1116420 21.95 613060 2323932 324048 05:57:01 264780 3277384 3773872 93.44 87016 3015528 958616 18.84 756116 2732036 24688 Average: 951251 3312089 3087401 76.45 65569 2422504 1008619 19.83 652251 2205824 143757 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 371.77 235.51 1381.96 61.34 0.00 0.00 0.00 0.00 05:55:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 221.98 113.73 6041.69 18.08 0.00 0.00 0.00 0.00 05:56:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 36.93 38.04 53.73 80.07 0.00 0.00 0.00 0.00 05:57:01 lo 1.93 1.93 0.17 0.17 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 210.23 129.10 2492.46 53.16 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4344) 03/12/24 _x86_64_ (4 CPU) 05:53:44 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.62 0.00 2.12 4.26 0.08 74.92 05:55:01 0 24.67 0.00 1.82 1.72 0.07 71.72 05:55:01 1 8.40 0.00 1.99 7.69 0.08 81.84 05:55:01 2 30.73 0.00 3.17 4.79 0.12 61.20 05:55:01 3 10.62 0.00 1.50 2.87 0.07 84.94 05:56:01 all 21.85 0.00 2.54 2.54 0.08 72.99 05:56:01 0 33.28 0.00 2.37 1.17 0.12 63.06 05:56:01 1 9.85 0.00 1.87 6.30 0.07 81.91 05:56:01 2 24.18 0.00 3.52 0.87 0.10 71.32 05:56:01 3 20.08 0.00 2.38 1.81 0.07 75.66 05:57:01 all 22.63 0.00 2.73 1.77 0.07 72.81 05:57:01 0 13.49 0.00 2.39 0.25 0.05 83.81 05:57:01 1 20.15 0.00 2.13 3.37 0.07 74.28 05:57:01 2 25.66 0.00 2.95 0.49 0.08 70.82 05:57:01 3 31.28 0.00 3.45 2.96 0.08 62.22 Average: all 21.03 0.00 2.46 2.86 0.08 73.57 Average: 0 23.82 0.00 2.20 1.05 0.08 72.86 Average: 1 12.80 0.00 2.00 5.78 0.07 79.35 Average: 2 26.86 0.00 3.21 2.05 0.10 67.78 Average: 3 20.63 0.00 2.44 2.55 0.07 74.30