---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4716 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 11G 8.3G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 523 603 0 2817 3159 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:f4:8d:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fef4:8d5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:b2:87:55 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 inet6 fe80::42:cbff:feb2:8755/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4716) 01/25/24 _x86_64_ (4 CPU) 21:17:13 LINUX RESTART (4 CPU) 21:18:01 tps rtps wtps bread/s bwrtn/s 21:19:01 71.47 14.61 56.86 997.57 7857.89 21:20:01 75.90 34.78 41.13 2854.46 7045.49 21:21:01 11.76 1.67 10.10 27.60 434.19 21:22:01 9.17 0.00 9.17 0.00 322.88 21:23:01 48.39 9.98 38.41 732.70 7020.76 21:24:01 121.71 96.59 25.12 4181.38 5163.82 21:25:02 207.37 73.24 134.13 7529.41 85338.44 Average: 77.97 32.98 44.99 2331.88 16168.11 21:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:19:01 1427552 3241364 2611104 64.65 58348 1904628 933840 18.36 694108 1727348 168956 21:20:01 1211528 3130384 2827128 70.00 61864 2003248 1037016 20.38 846092 1785340 2200 21:21:01 1198372 3124568 2840284 70.33 62916 2008640 1045024 20.54 853400 1789616 1264 21:22:01 1188572 3121376 2850084 70.57 64448 2012912 1045024 20.54 858312 1792980 2076 21:23:01 225356 2241932 3813300 94.42 66836 2091728 1828392 35.94 1778896 1828272 10100 21:24:01 333956 2470592 3704700 91.73 74776 2200348 1603032 31.51 1660268 1829104 141664 21:25:02 674460 3212048 3364196 83.30 86336 2600192 980108 19.27 1141368 2028152 137188 Average: 894257 2934609 3144399 77.86 67932 2117385 1210348 23.79 1118921 1825830 66207 21:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 ens3 71.95 65.09 920.31 7.94 0.00 0.00 0.00 0.00 21:19:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 ens3 144.09 139.09 307.92 35.97 0.00 0.00 0.00 0.00 21:20:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 ens3 57.61 82.24 75.22 13.19 0.00 0.00 0.00 0.00 21:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 ens3 55.59 80.42 69.70 13.04 0.00 0.00 0.00 0.00 21:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 ens3 458.84 465.97 3231.79 87.42 0.00 0.00 0.00 0.00 21:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 ens3 359.75 286.12 542.60 88.78 0.00 0.00 0.00 0.00 21:24:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 21:25:02 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:25:02 ens3 610.85 814.61 4863.36 4985.56 0.00 0.00 0.00 0.00 21:25:02 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.26 276.23 1430.17 747.35 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4716) 01/25/24 _x86_64_ (4 CPU) 21:17:13 LINUX RESTART (4 CPU) 21:18:01 CPU %user %nice %system %iowait %steal %idle 21:19:01 all 19.10 0.00 1.37 2.34 0.05 77.14 21:19:01 0 23.52 0.00 1.57 0.13 0.05 74.73 21:19:01 1 7.08 0.00 0.73 1.90 0.03 90.25 21:19:01 2 20.18 0.00 1.42 5.82 0.05 72.52 21:19:01 3 25.64 0.00 1.75 1.54 0.07 71.01 21:20:01 all 12.92 0.00 0.80 1.34 0.05 84.88 21:20:01 0 15.16 0.00 0.67 1.07 0.05 83.06 21:20:01 1 15.13 0.00 0.98 1.65 0.05 82.18 21:20:01 2 9.23 0.00 0.71 1.26 0.07 88.73 21:20:01 3 12.19 0.00 0.87 1.37 0.05 85.52 21:21:01 all 3.92 0.00 0.27 0.05 0.03 95.73 21:21:01 0 1.30 0.00 0.13 0.00 0.02 98.55 21:21:01 1 5.59 0.00 0.15 0.00 0.03 94.23 21:21:01 2 6.15 0.00 0.66 0.07 0.03 93.10 21:21:01 3 2.67 0.00 0.15 0.12 0.03 97.03 21:22:01 all 3.51 0.00 0.18 0.05 0.03 96.23 21:22:01 0 2.35 0.00 0.13 0.00 0.02 97.50 21:22:01 1 5.14 0.00 0.10 0.00 0.02 94.74 21:22:01 2 4.66 0.00 0.34 0.10 0.03 94.87 21:22:01 3 1.90 0.00 0.17 0.10 0.02 97.82 21:23:01 all 42.37 0.00 1.68 0.48 0.08 55.39 21:23:01 0 43.66 0.00 1.59 0.05 0.08 54.62 21:23:01 1 50.21 0.00 1.04 0.03 0.08 48.64 21:23:01 2 38.95 0.00 2.17 0.77 0.10 58.01 21:23:01 3 36.63 0.00 1.94 1.04 0.08 60.31 21:24:01 all 36.17 0.00 1.84 6.80 0.08 55.10 21:24:01 0 45.19 0.00 1.82 7.42 0.08 45.48 21:24:01 1 21.25 0.00 1.49 5.83 0.07 71.36 21:24:01 2 43.83 0.00 2.13 6.73 0.10 47.22 21:24:01 3 34.47 0.00 1.91 7.21 0.07 56.35 21:25:02 all 28.39 0.00 4.41 4.02 0.07 63.11 21:25:02 0 29.18 0.00 4.60 4.60 0.07 61.55 21:25:02 1 44.01 0.00 4.38 3.29 0.08 48.23 21:25:02 2 19.59 0.00 4.23 6.67 0.07 69.45 21:25:02 3 20.69 0.00 4.44 1.54 0.08 73.25 Average: all 20.89 0.00 1.50 2.15 0.06 75.40 Average: 0 22.89 0.00 1.50 1.89 0.05 73.67 Average: 1 21.17 0.00 1.26 1.81 0.05 75.70 Average: 2 20.36 0.00 1.66 3.06 0.06 74.86 Average: 3 19.15 0.00 1.60 1.84 0.06 77.35