---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12814 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 11G 8.4G 57% / 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: 3944 470 240 0 3233 3191 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:d2:2f:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed2:2f0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:27:8f:45 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-12814) 12/12/24 _x86_64_ (4 CPU) 09:08:20 LINUX RESTART (4 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:01 126.10 35.38 90.72 1674.92 6493.85 09:11:01 163.85 20.06 143.79 2758.49 72697.78 09:12:01 236.34 111.53 124.81 6287.64 23750.35 09:13:01 55.41 34.18 21.23 1546.41 898.92 Average: 145.43 50.29 95.14 3066.97 25964.03 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 1524276 3298580 2514384 62.26 56088 1870000 930564 18.29 628472 1698344 187240 09:11:01 257688 3076572 3780972 93.62 97864 2819220 1325840 26.06 861504 2638940 78072 09:12:01 335108 3318076 3703552 91.70 148580 2815072 1018156 20.01 1240700 2064624 1688 09:13:01 300080 3304880 3738580 92.57 151684 2875420 952092 18.72 1495040 1889524 15544 Average: 604288 3249527 3434372 85.04 113554 2594928 1056663 20.77 1056429 2072858 70636 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 107.65 88.55 994.00 16.74 0.00 0.00 0.00 0.00 09:10:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 1153.01 540.35 7896.25 49.00 0.00 0.00 0.00 0.00 09:11:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 362.03 411.83 881.24 2437.56 0.00 0.00 0.00 0.00 09:12:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 94.33 173.12 20.03 1240.88 0.00 0.00 0.00 0.00 09:13:01 lo 1.60 1.60 0.14 0.14 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 429.31 303.49 2448.27 936.03 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12814) 12/12/24 _x86_64_ (4 CPU) 09:08:20 LINUX RESTART (4 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 18.93 0.00 1.55 3.83 0.06 75.62 09:10:01 0 14.45 0.00 1.20 2.61 0.07 81.67 09:10:01 1 1.79 0.00 0.90 10.88 0.05 86.37 09:10:01 2 38.31 0.00 2.52 0.98 0.08 58.10 09:10:01 3 21.12 0.00 1.62 0.85 0.03 76.38 09:11:01 all 21.95 0.00 5.58 2.60 0.11 69.77 09:11:01 0 20.66 0.00 5.30 1.83 0.10 72.11 09:11:01 1 20.76 0.00 6.11 4.08 0.10 68.94 09:11:01 2 29.79 0.00 6.60 2.90 0.12 60.59 09:11:01 3 16.61 0.00 4.28 1.59 0.10 77.42 09:12:01 all 30.57 0.00 5.30 5.53 0.11 58.50 09:12:01 0 31.52 0.00 5.55 4.05 0.12 58.77 09:12:01 1 29.95 0.00 5.32 6.41 0.13 58.18 09:12:01 2 31.33 0.00 4.91 5.73 0.12 57.91 09:12:01 3 29.47 0.00 5.37 5.93 0.08 59.15 09:13:01 all 20.48 0.00 1.08 1.44 0.06 76.94 09:13:01 0 39.16 0.00 1.37 1.40 0.08 57.98 09:13:01 1 11.18 0.00 1.20 0.88 0.03 86.71 09:13:01 2 19.88 0.00 0.95 2.77 0.07 76.33 09:13:01 3 11.72 0.00 0.80 0.70 0.05 86.72 Average: all 22.97 0.00 3.37 3.35 0.09 70.23 Average: 0 26.44 0.00 3.35 2.47 0.09 67.65 Average: 1 15.89 0.00 3.37 5.57 0.08 75.10 Average: 2 29.82 0.00 3.74 3.09 0.10 63.25 Average: 3 19.72 0.00 3.01 2.26 0.07 74.94