---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2515 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 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 467 204 0 3272 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:95:25:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe95:25b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:ef:97:09 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-2515) 04/23/24 _x86_64_ (4 CPU) 13:31:06 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 4.47 0.00 4.47 0.00 239.96 13:34:01 4.78 3.35 1.43 146.38 203.57 13:35:01 86.77 36.20 50.57 1725.16 5815.13 13:36:01 248.32 43.61 204.71 5545.12 114722.22 13:37:01 210.70 86.52 124.18 7502.75 22150.31 13:38:01 295.13 278.05 17.08 11167.21 4171.84 Average: 141.41 74.71 66.70 4344.46 24306.41 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 2071244 3476936 1967408 48.71 26448 1549604 808476 15.89 392880 1428256 152 13:34:01 2016160 3432116 2022492 50.08 26528 1559680 812532 15.97 440192 1436320 24 13:35:01 1616496 3355244 2422156 59.97 53592 1839316 876404 17.23 569000 1672500 153120 13:36:01 652648 3305200 3386004 83.84 109760 2653476 1232952 24.24 640464 2480980 492 13:37:01 327300 3326764 3711352 91.90 140372 2950356 1083880 21.31 805316 2623028 2312 13:38:01 226248 3233808 3812404 94.40 141896 2958508 1000900 19.67 922324 2608972 7476 Average: 1151683 3355011 2886969 71.48 83099 2251823 969191 19.05 628363 2041676 27263 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 0.07 0.02 0.00 0.03 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:34:01 ens3 63.92 31.98 116.32 14.09 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:35:01 ens3 116.58 98.80 966.95 27.94 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 ens3 490.79 266.29 11997.94 20.52 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 13:37:01 ens3 244.36 175.17 1367.11 17.98 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:38:01 ens3 225.63 143.13 1675.96 17.70 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: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 189.41 118.83 2662.18 16.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2515) 04/23/24 _x86_64_ (4 CPU) 13:31:06 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 0.05 0.00 0.03 0.09 0.00 99.82 13:33:01 0 0.03 0.00 0.03 0.00 0.02 99.92 13:33:01 1 0.17 0.00 0.02 0.00 0.00 99.82 13:33:01 2 0.02 0.00 0.03 0.00 0.00 99.95 13:33:01 3 0.00 0.00 0.03 0.37 0.00 99.60 13:34:01 all 1.40 0.00 0.10 0.05 0.00 98.44 13:34:01 0 1.27 0.00 0.12 0.00 0.00 98.62 13:34:01 1 1.80 0.00 0.07 0.05 0.02 98.07 13:34:01 2 1.65 0.00 0.03 0.00 0.00 98.32 13:34:01 3 0.92 0.00 0.18 0.15 0.00 98.75 13:35:01 all 21.30 0.00 1.44 2.18 0.05 75.02 13:35:01 0 16.29 0.00 1.04 0.31 0.03 82.32 13:35:01 1 8.88 0.00 0.68 0.15 0.02 90.27 13:35:01 2 31.26 0.00 1.94 0.35 0.08 66.37 13:35:01 3 28.85 0.00 2.13 8.00 0.07 60.95 13:36:01 all 23.37 0.00 6.96 4.25 0.11 65.31 13:36:01 0 31.52 0.00 7.13 3.79 0.12 57.43 13:36:01 1 20.48 0.00 6.40 2.54 0.10 70.47 13:36:01 2 20.14 0.00 7.08 6.90 0.12 65.76 13:36:01 3 21.33 0.00 7.24 3.76 0.10 67.56 13:37:01 all 32.84 0.00 7.07 6.80 0.13 53.16 13:37:01 0 33.19 0.00 7.40 6.68 0.13 52.60 13:37:01 1 30.66 0.00 6.66 6.46 0.12 56.10 13:37:01 2 32.80 0.00 6.78 7.96 0.13 52.32 13:37:01 3 34.71 0.00 7.43 6.10 0.13 51.63 13:38:01 all 13.04 0.00 1.37 8.98 0.08 76.53 13:38:01 0 10.49 0.00 1.34 8.66 0.07 79.45 13:38:01 1 8.93 0.00 1.00 8.63 0.07 81.38 13:38:01 2 20.91 0.00 1.56 10.29 0.12 67.13 13:38:01 3 11.86 0.00 1.58 8.33 0.07 78.17 Average: all 15.26 0.00 2.80 3.71 0.06 78.16 Average: 0 15.35 0.00 2.81 3.22 0.06 78.56 Average: 1 11.76 0.00 2.45 2.96 0.05 82.78 Average: 2 17.75 0.00 2.87 4.22 0.08 75.09 Average: 3 16.21 0.00 3.07 4.45 0.06 76.22