---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2315 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 13G 6.9G 65% / 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 487 631 0 2825 3173 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:e2:8d:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fee2:8df6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:cf:5c:f8 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-2315) 02/20/24 _x86_64_ (4 CPU) 10:17:10 LINUX RESTART (4 CPU) 10:18:02 tps rtps wtps bread/s bwrtn/s 10:19:01 78.85 15.46 63.40 1018.40 7831.89 10:20:01 318.35 95.77 222.58 7045.17 122782.68 10:21:01 160.72 56.79 103.93 4457.92 21965.14 10:22:01 224.03 45.88 178.15 1874.49 6848.99 10:23:01 90.40 2.38 88.02 165.84 8536.18 10:24:01 343.26 315.63 27.63 27158.14 9452.16 10:25:01 81.52 59.89 21.63 2032.99 1293.65 Average: 185.57 84.71 100.86 6262.96 25579.29 10:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 1454484 3314568 2584168 63.99 57208 1951404 915692 18.00 624568 1765400 178444 10:20:01 175036 3302736 3863616 95.67 116908 3061760 1244952 24.47 577492 2958844 692 10:21:01 1345784 3225028 2692868 66.68 126876 1874180 1314204 25.83 813084 1625392 1308 10:22:01 1204160 3295248 2834492 70.18 143160 2039216 1235300 24.28 835784 1710888 34196 10:23:01 1090232 3300040 2948420 73.01 145380 2150416 1236192 24.30 894232 1763164 480 10:24:01 831692 3289184 3206960 79.41 146080 2441464 1137012 22.35 855284 2118304 4200 10:25:01 673508 3247200 3365144 83.32 148228 2548816 1023064 20.11 1847572 1269476 45472 Average: 967842 3282001 3070810 76.04 126263 2295322 1158059 22.76 921145 1887353 37827 10:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 ens3 74.87 69.01 977.86 8.39 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:20:01 ens3 454.65 232.89 13491.63 24.56 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:21:01 ens3 188.62 123.63 255.43 53.99 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 102.30 66.47 789.81 8.02 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 61.52 49.78 67.03 13.84 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 398.83 268.54 95.39 84.98 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:25:01 ens3 553.09 721.96 81.62 5570.88 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 262.44 219.26 2255.10 825.41 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2315) 02/20/24 _x86_64_ (4 CPU) 10:17:10 LINUX RESTART (4 CPU) 10:18:02 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 20.36 0.00 1.24 2.62 0.06 75.72 10:19:01 0 28.85 0.00 1.68 8.32 0.05 61.09 10:19:01 1 11.41 0.00 0.92 0.63 0.07 86.98 10:19:01 2 24.41 0.00 1.26 1.22 0.07 73.04 10:19:01 3 16.80 0.00 1.10 0.32 0.05 81.73 10:20:01 all 22.44 0.00 7.41 6.57 0.11 63.48 10:20:01 0 17.41 0.00 6.23 6.49 0.08 69.78 10:20:01 1 21.81 0.00 7.86 10.31 0.10 59.92 10:20:01 2 19.53 0.00 6.58 1.93 0.10 71.86 10:20:01 3 31.05 0.00 8.95 7.53 0.10 52.37 10:21:01 all 41.26 0.00 18.54 4.53 0.11 35.56 10:21:01 0 40.00 0.00 19.50 12.53 0.12 27.85 10:21:01 1 46.38 0.00 18.82 3.62 0.12 31.06 10:21:01 2 39.74 0.00 17.91 1.69 0.13 40.53 10:21:01 3 38.90 0.00 17.93 0.32 0.10 42.75 10:22:01 all 12.75 0.00 6.61 7.12 0.09 73.44 10:22:01 0 12.06 0.00 6.79 16.85 0.10 64.20 10:22:01 1 11.52 0.00 7.80 7.27 0.08 73.32 10:22:01 2 14.91 0.00 5.97 3.17 0.10 75.85 10:22:01 3 12.50 0.00 5.86 1.20 0.08 80.35 10:23:01 all 25.30 0.00 7.19 2.34 0.10 65.08 10:23:01 0 23.65 0.00 7.36 0.55 0.10 68.34 10:23:01 1 23.81 0.00 6.94 7.09 0.10 62.06 10:23:01 2 28.04 0.00 7.17 1.64 0.12 63.04 10:23:01 3 25.71 0.00 7.27 0.07 0.10 66.85 10:24:01 all 28.45 0.00 11.24 19.34 0.10 40.87 10:24:01 0 28.43 0.00 11.48 23.12 0.10 36.87 10:24:01 1 27.16 0.00 11.33 17.88 0.10 43.53 10:24:01 2 29.99 0.00 11.72 22.04 0.12 36.14 10:24:01 3 28.23 0.00 10.48 14.32 0.07 46.90 10:25:01 all 33.44 0.00 1.11 2.32 0.06 63.06 10:25:01 0 48.16 0.00 1.40 4.32 0.08 46.03 10:25:01 1 38.75 0.00 1.15 2.89 0.07 57.15 10:25:01 2 23.62 0.00 1.22 1.87 0.05 73.24 10:25:01 3 23.22 0.00 0.65 0.22 0.03 75.88 Average: all 26.31 0.00 7.63 6.40 0.09 59.56 Average: 0 28.39 0.00 7.79 10.31 0.09 53.41 Average: 1 25.87 0.00 7.84 7.10 0.09 59.09 Average: 2 25.77 0.00 7.41 4.80 0.10 61.93 Average: 3 25.21 0.00 7.47 3.41 0.08 63.83