---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3516 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 442 672 0 2829 3219 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:03:12:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe03:1206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:ac:11:88 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-3516) 03/03/24 _x86_64_ (4 CPU) 08:21:51 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 165.59 69.28 96.32 5603.33 40663.13 08:24:01 142.79 27.50 115.30 3227.46 38997.90 08:25:02 225.73 20.73 205.00 1915.60 74878.80 08:26:01 0.97 0.03 0.93 0.27 10.57 08:27:01 1.12 0.02 1.10 0.13 12.53 08:28:01 0.95 0.00 0.95 0.00 10.26 08:29:01 68.52 18.83 49.69 1167.67 6515.85 Average: 86.74 19.53 67.21 1706.24 23072.97 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1735012 3313104 2303640 57.04 39228 1701924 935336 18.39 585484 1555276 85856 08:24:01 449392 3323580 3589260 88.87 77392 2909628 1126048 22.13 641104 2688684 315656 08:25:02 290516 3214480 3748136 92.81 95388 2952216 1335560 26.25 1175384 2324736 36 08:26:01 274444 3198660 3764208 93.20 95424 2952320 1347420 26.49 1191500 2324552 188 08:27:01 265220 3189468 3773432 93.43 95448 2952320 1372296 26.98 1200728 2324396 20 08:28:01 255000 3179276 3783652 93.69 95484 2952324 1383156 27.19 1211164 2324388 192 08:29:01 760560 3350292 3278092 81.17 107368 2606372 935416 18.39 661272 2372552 57108 Average: 575735 3252694 3462917 85.74 86533 2718158 1205033 23.69 952377 2273512 65579 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:23:01 ens3 348.63 204.93 1369.57 62.26 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 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 08:24:01 ens3 808.60 371.27 8731.82 32.98 0.00 0.00 0.00 0.00 08:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:02 ens3 1164.10 448.93 8339.75 30.25 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 0.36 0.44 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 0.00 0.02 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 0.23 0.17 0.08 0.07 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:29:01 ens3 70.72 34.11 320.67 9.42 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 342.70 151.80 2687.18 19.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3516) 03/03/24 _x86_64_ (4 CPU) 08:21:51 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 15.81 0.00 2.10 5.39 0.05 76.64 08:23:01 0 20.29 0.00 2.40 9.23 0.05 68.02 08:23:01 1 20.53 0.00 2.46 3.61 0.05 73.35 08:23:01 2 13.25 0.00 2.02 5.23 0.05 79.44 08:23:01 3 9.15 0.00 1.53 3.49 0.03 85.80 08:24:01 all 21.03 0.00 3.42 3.49 0.06 72.00 08:24:01 0 14.46 0.00 3.52 7.63 0.07 74.33 08:24:01 1 15.97 0.00 2.93 0.50 0.03 80.57 08:24:01 2 44.85 0.00 4.38 2.27 0.10 48.40 08:24:01 3 8.78 0.00 2.82 3.57 0.07 84.76 08:25:02 all 18.83 0.00 3.83 5.53 0.07 71.75 08:25:02 0 6.73 0.00 3.56 7.28 0.05 82.38 08:25:02 1 13.97 0.00 3.81 4.18 0.05 78.00 08:25:02 2 48.15 0.00 5.28 2.58 0.08 43.90 08:25:02 3 6.56 0.00 2.68 8.04 0.07 82.66 08:26:01 all 24.58 0.00 0.84 0.01 0.05 74.52 08:26:01 0 0.00 0.00 0.03 0.00 0.03 99.93 08:26:01 1 0.03 0.00 0.05 0.02 0.03 99.86 08:26:01 2 96.59 0.00 3.27 0.00 0.14 0.00 08:26:01 3 2.00 0.00 0.03 0.03 0.02 97.91 08:27:01 all 24.64 0.00 0.76 0.01 0.05 74.54 08:27:01 0 0.08 0.00 0.02 0.00 0.02 99.88 08:27:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:27:01 2 96.86 0.00 2.99 0.00 0.15 0.00 08:27:01 3 1.99 0.00 0.02 0.03 0.02 97.95 08:28:01 all 24.47 0.00 0.94 0.01 0.05 74.53 08:28:01 0 0.05 0.00 0.03 0.00 0.03 99.88 08:28:01 1 0.00 0.00 0.02 0.00 0.02 99.97 08:28:01 2 96.17 0.00 3.70 0.00 0.13 0.00 08:28:01 3 1.97 0.00 0.02 0.05 0.03 97.93 08:29:01 all 19.80 0.00 1.06 1.95 0.05 77.14 08:29:01 0 19.86 0.00 0.77 2.52 0.03 76.82 08:29:01 1 2.87 0.00 0.63 2.18 0.02 94.30 08:29:01 2 50.92 0.00 2.05 0.60 0.10 46.33 08:29:01 3 5.62 0.00 0.80 2.49 0.05 91.04 Average: all 21.31 0.00 1.85 2.34 0.05 74.45 Average: 0 8.79 0.00 1.47 3.81 0.04 85.88 Average: 1 7.63 0.00 1.42 1.50 0.03 89.43 Average: 2 63.80 0.00 3.38 1.53 0.11 31.19 Average: 3 5.13 0.00 1.12 2.52 0.04 91.20