---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2651 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 700K 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 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 470 1022 0 2450 3207 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:fe:d9:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fefe:d9ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:a8:f3:4f 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-2651) 06/04/24 _x86_64_ (4 CPU) 22:11:41 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 189.35 83.77 105.58 6573.70 43497.57 22:14:01 134.67 49.79 84.88 2067.85 22564.72 22:15:01 81.17 45.80 35.37 1747.82 14979.14 Average: 135.06 59.84 75.22 3470.82 27037.99 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 1568288 3289892 2470364 61.17 43500 1835624 930376 18.29 654016 1640412 111868 22:14:01 863864 3062632 3174788 78.61 63404 2271064 1200744 23.60 1170712 1761640 83224 22:15:01 1047088 3294856 2991564 74.07 65316 2322624 897072 17.63 992516 1784012 14768 Average: 1159747 3215793 2878905 71.28 57407 2143104 1009397 19.84 939081 1728688 69953 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:13:02 ens3 395.00 282.20 1966.36 70.32 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.88 2.88 0.29 0.29 0.00 0.00 0.00 0.00 22:14:01 ens3 254.57 177.70 719.80 23.75 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:15:01 ens3 250.03 183.59 931.82 49.70 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 300.12 214.70 1208.69 48.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2651) 06/04/24 _x86_64_ (4 CPU) 22:11:41 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 18.36 0.00 2.42 5.26 0.05 73.90 22:13:02 0 10.57 0.00 2.58 8.31 0.03 78.51 22:13:02 1 25.97 0.00 2.59 4.65 0.07 66.72 22:13:02 2 14.40 0.00 1.91 5.66 0.07 77.96 22:13:02 3 22.48 0.00 2.57 2.45 0.05 72.44 22:14:01 all 20.33 1.20 4.76 3.46 0.06 70.18 22:14:01 0 7.34 1.54 4.28 7.51 0.05 79.28 22:14:01 1 49.23 3.21 6.49 3.15 0.09 37.83 22:14:01 2 16.81 0.02 4.27 1.44 0.07 77.39 22:14:01 3 7.90 0.00 4.02 1.75 0.05 86.28 22:15:01 all 30.30 0.00 7.91 1.39 0.08 60.32 22:15:01 0 28.39 0.00 7.70 1.54 0.05 62.32 22:15:01 1 28.99 0.00 8.41 2.66 0.08 59.86 22:15:01 2 43.29 0.00 8.06 1.20 0.08 47.36 22:15:01 3 20.50 0.00 7.48 0.18 0.07 71.77 Average: all 23.02 0.39 5.03 3.37 0.06 68.12 Average: 0 15.49 0.51 4.86 5.77 0.04 73.33 Average: 1 34.66 1.06 5.83 3.49 0.08 54.89 Average: 2 24.89 0.01 4.75 2.77 0.07 67.50 Average: 3 17.02 0.00 4.69 1.46 0.06 76.77