---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1065 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: 2800.022 BogoMIPS: 5600.04 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 12G 7.5G 62% / 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 456 239 0 3247 3204 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:74:bf:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe74:bfef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:d9:2d:98 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-1065) 04/09/24 _x86_64_ (4 CPU) 00:25:24 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 116.82 36.77 80.06 1747.20 5863.64 00:28:01 183.45 16.36 167.09 2297.26 80449.11 00:29:01 213.46 34.58 178.89 3489.02 60617.90 00:30:01 102.90 47.08 55.82 4157.57 2546.38 Average: 154.34 33.67 120.67 2927.16 37532.05 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1634272 3367280 2404380 59.53 52764 1834756 868540 17.07 554568 1667900 150376 00:28:01 160516 3321592 3878136 96.03 92708 3176496 1096252 21.55 547752 3065304 174940 00:29:01 434192 3303556 3604460 89.25 142252 2816732 1461580 28.73 801896 2516020 49056 00:30:01 250440 3260524 3788212 93.80 146180 2952000 982956 19.32 928592 2573052 22964 Average: 619855 3313238 3418797 84.65 108476 2694996 1102332 21.67 708202 2455569 99334 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 107.96 93.92 935.48 26.48 0.00 0.00 0.00 0.00 00:28:01 lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 503.29 291.54 12465.98 24.18 0.00 0.00 0.00 0.00 00:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 328.13 257.06 1665.03 21.33 0.00 0.00 0.00 0.00 00:30:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 20.40 19.56 15.24 17.05 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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 240.69 165.91 3788.70 22.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1065) 04/09/24 _x86_64_ (4 CPU) 00:25:24 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.57 0.00 1.52 3.48 0.05 75.37 00:27:01 0 18.71 0.00 1.17 0.95 0.03 79.12 00:27:01 1 41.88 0.00 2.51 1.71 0.07 53.82 00:27:01 2 8.91 0.00 1.13 0.25 0.03 89.67 00:27:01 3 8.82 0.00 1.26 10.99 0.05 78.88 00:28:01 all 19.93 0.00 5.94 3.21 0.07 70.86 00:28:01 0 31.37 0.00 5.34 3.23 0.08 59.98 00:28:01 1 19.82 0.00 6.69 2.12 0.07 71.31 00:28:01 2 13.13 0.00 5.11 4.03 0.07 77.66 00:28:01 3 15.45 0.00 6.62 3.46 0.07 74.40 00:29:01 all 33.07 0.00 7.97 5.13 0.09 53.74 00:29:01 0 33.08 0.00 7.33 3.39 0.08 56.12 00:29:01 1 32.09 0.00 8.88 5.66 0.10 53.28 00:29:01 2 33.21 0.00 8.09 3.33 0.10 55.27 00:29:01 3 33.87 0.00 7.62 8.16 0.08 50.27 00:30:01 all 19.93 0.00 2.40 2.81 0.06 74.80 00:30:01 0 8.44 0.00 2.12 0.64 0.05 88.75 00:30:01 1 26.20 0.00 2.62 5.42 0.07 65.70 00:30:01 2 30.05 0.00 2.49 1.64 0.08 65.73 00:30:01 3 15.08 0.00 2.33 3.56 0.05 78.98 Average: all 23.12 0.00 4.46 3.65 0.07 68.70 Average: 0 22.87 0.00 3.99 2.05 0.06 71.02 Average: 1 29.96 0.00 5.17 3.73 0.08 61.06 Average: 2 21.34 0.00 4.22 2.32 0.07 72.05 Average: 3 18.31 0.00 4.46 6.53 0.06 70.64