---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2142 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 8.5G 56% / 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 450 674 0 2819 3214 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:bc:0d:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:febc:dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:ae:c4:6c 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-2142) 02/18/24 _x86_64_ (4 CPU) 08:21:52 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:03 175.01 78.91 96.10 6442.25 40720.58 08:24:01 132.18 18.24 113.95 2479.99 37580.69 08:25:01 231.20 24.07 207.13 2046.10 75921.25 08:26:01 1.18 0.03 1.15 0.93 12.66 08:27:01 1.22 0.00 1.22 0.00 13.46 08:28:01 1.30 0.00 1.30 0.00 17.46 08:29:01 99.25 39.69 59.56 1946.74 7585.80 Average: 91.44 23.02 68.42 1842.23 23056.75 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:03 1678816 3285476 2359836 58.43 40680 1728744 963932 18.95 632488 1560456 85500 08:24:01 589136 3318848 3449516 85.41 76436 2775868 1118652 21.99 646436 2553276 190252 08:25:01 257548 3217640 3781104 93.62 97632 2981440 1308776 25.73 1105060 2419136 272 08:26:01 232812 3193424 3805840 94.24 97656 2981720 1342124 26.38 1130268 2419104 144 08:27:01 230384 3191064 3808268 94.30 97696 2981712 1360304 26.74 1131880 2418892 164 08:28:01 215648 3204964 3823004 94.66 98644 3007208 1345844 26.46 1122812 2441456 25568 08:29:01 717856 3318360 3320796 82.23 109448 2615800 960180 18.87 683216 2393516 36900 Average: 560314 3247111 3478338 86.13 88313 2724642 1199973 23.59 921737 2315119 48400 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:23:03 ens3 303.03 209.60 1374.01 62.98 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 3.10 3.10 0.29 0.29 0.00 0.00 0.00 0.00 08:24:01 ens3 1074.13 493.86 9053.15 43.19 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 1275.92 491.94 7557.12 33.39 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 0.33 0.40 0.02 0.03 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:28:01 ens3 3.33 1.85 11.59 0.40 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:29:01 ens3 69.52 32.58 338.33 11.48 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 386.25 174.25 2588.72 21.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2142) 02/18/24 _x86_64_ (4 CPU) 08:21:52 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:03 all 16.15 0.00 1.98 5.53 0.05 76.29 08:23:03 0 13.57 0.00 1.87 4.54 0.05 79.97 08:23:03 1 11.75 0.00 2.45 8.32 0.05 77.43 08:23:03 2 14.98 0.00 1.93 6.79 0.05 76.25 08:23:03 3 24.27 0.00 1.62 2.50 0.07 71.54 08:24:01 all 21.17 0.00 3.14 3.27 0.06 72.36 08:24:01 0 24.20 0.00 2.97 0.74 0.05 72.04 08:24:01 1 18.78 0.00 3.02 8.26 0.05 69.89 08:24:01 2 12.43 0.00 3.16 2.33 0.05 82.03 08:24:01 3 29.25 0.00 3.42 1.77 0.07 65.49 08:25:01 all 17.85 0.00 4.25 5.60 0.07 72.23 08:25:01 0 38.35 0.00 5.14 2.16 0.05 54.31 08:25:01 1 13.60 0.00 4.09 1.12 0.05 81.15 08:25:01 2 7.08 0.00 3.99 8.00 0.08 80.84 08:25:01 3 12.18 0.00 3.78 11.18 0.08 72.78 08:26:01 all 24.18 0.00 0.89 0.01 0.04 74.88 08:26:01 0 96.42 0.00 3.47 0.00 0.12 0.00 08:26:01 1 0.05 0.00 0.07 0.00 0.03 99.85 08:26:01 2 0.03 0.00 0.00 0.02 0.00 99.95 08:26:01 3 0.07 0.00 0.02 0.03 0.02 99.87 08:27:01 all 24.29 0.00 0.78 0.01 0.04 74.87 08:27:01 0 96.88 0.00 3.03 0.00 0.08 0.00 08:27:01 1 0.08 0.00 0.03 0.00 0.03 99.85 08:27:01 2 0.07 0.00 0.03 0.00 0.02 99.88 08:27:01 3 0.03 0.00 0.03 0.03 0.02 99.88 08:28:01 all 23.82 0.00 0.91 0.01 0.04 75.22 08:28:01 0 40.18 0.00 1.32 0.00 0.05 58.46 08:28:01 1 54.89 0.00 2.28 0.00 0.08 42.74 08:28:01 2 0.00 0.00 0.00 0.00 0.02 99.98 08:28:01 3 0.05 0.00 0.02 0.05 0.02 99.87 08:29:01 all 18.65 0.00 1.29 2.68 0.04 77.34 08:29:01 0 15.52 0.00 0.53 0.42 0.05 83.48 08:29:01 1 7.62 0.00 1.28 0.23 0.00 90.87 08:29:01 2 46.09 0.00 2.32 3.19 0.07 48.34 08:29:01 3 5.36 0.00 1.00 6.90 0.05 86.69 Average: all 20.88 0.00 1.88 2.43 0.05 74.76 Average: 0 46.59 0.00 2.62 1.12 0.06 49.61 Average: 1 15.24 0.00 1.88 2.52 0.04 80.32 Average: 2 11.53 0.00 1.62 2.89 0.04 83.93 Average: 3 10.08 0.00 1.40 3.21 0.05 85.27