---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-108 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 49% / 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 456 1057 0 2429 3215 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:2e:f0:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe2e:f072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:2d:06:d9 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-108) 12/12/23 _x86_64_ (4 CPU) 16:20:29 LINUX RESTART (4 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:02 152.71 68.49 84.22 3032.69 18185.24 16:23:01 8.15 0.00 8.15 0.00 854.09 16:24:01 9.75 0.15 9.60 10.13 721.88 16:25:01 2.38 0.00 2.38 0.00 132.51 16:26:01 34.98 16.41 18.56 667.49 1913.68 16:27:01 67.82 6.48 61.34 241.43 9509.22 Average: 46.07 15.30 30.77 660.46 5231.59 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:02 1610284 3385084 2428372 60.13 34568 1895836 817044 16.06 845892 1401632 16932 16:23:01 1607844 3385368 2430812 60.19 34656 1898284 816664 16.05 847464 1401916 108 16:24:01 1602316 3382484 2436340 60.33 34820 1900456 890584 17.51 852908 1400688 2428 16:25:01 1604084 3384792 2434572 60.28 34892 1900920 862928 16.96 852716 1400812 208 16:26:01 1361816 3298216 2676840 66.28 46044 2038632 899624 17.68 965552 1514792 96076 16:27:01 1063912 3267620 2974744 73.66 66252 2270232 911168 17.91 1022352 1725680 146716 Average: 1475043 3350594 2563613 63.48 41872 1984060 866335 17.03 897814 1474253 43745 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 16:22:02 ens3 498.90 301.45 1589.87 78.07 0.00 0.00 0.00 0.00 16:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.53 1.53 0.10 0.10 0.00 0.00 0.00 0.00 16:23:01 ens3 0.75 0.76 0.10 0.10 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 8.03 8.03 3.15 3.15 0.00 0.00 0.00 0.00 16:24:01 ens3 7.20 6.23 1.35 1.52 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 23.16 23.16 53.09 53.09 0.00 0.00 0.00 0.00 16:25:01 ens3 5.38 4.97 1.17 1.26 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 1.62 1.62 0.20 0.20 0.00 0.00 0.00 0.00 16:26:01 ens3 56.37 48.06 620.70 6.41 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:27:01 ens3 54.19 47.43 599.39 13.81 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 9.49 9.49 0.00 0.00 0.00 0.00 Average: ens3 104.09 68.34 470.07 16.91 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-108) 12/12/23 _x86_64_ (4 CPU) 16:20:29 LINUX RESTART (4 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:02 all 18.24 1.19 5.34 3.81 0.08 71.34 16:22:02 0 14.40 0.00 4.21 1.25 0.07 80.07 16:22:02 1 14.65 1.23 7.51 7.51 0.08 69.03 16:22:02 2 20.04 0.00 4.66 3.62 0.08 71.60 16:22:02 3 23.87 3.50 4.95 2.91 0.08 64.68 16:23:01 all 1.16 0.00 1.18 0.11 0.01 97.54 16:23:01 0 1.71 0.00 0.32 0.00 0.00 97.97 16:23:01 1 0.97 0.00 3.76 0.25 0.00 95.02 16:23:01 2 1.63 0.00 0.37 0.02 0.02 97.97 16:23:01 3 0.31 0.00 0.31 0.17 0.00 99.22 16:24:01 all 5.18 0.00 2.55 0.04 0.02 92.21 16:24:01 0 6.29 0.00 7.08 0.02 0.03 86.58 16:24:01 1 4.17 0.00 1.38 0.03 0.02 94.40 16:24:01 2 6.10 0.00 1.15 0.10 0.02 92.63 16:24:01 3 4.14 0.00 0.67 0.02 0.02 95.16 16:25:01 all 0.26 0.00 0.15 0.03 0.01 99.56 16:25:01 0 0.28 0.00 0.13 0.05 0.02 99.52 16:25:01 1 0.13 0.00 0.08 0.00 0.00 99.78 16:25:01 2 0.58 0.00 0.28 0.03 0.02 99.08 16:25:01 3 0.07 0.00 0.08 0.00 0.00 99.85 16:26:01 all 9.12 0.00 0.66 1.03 0.03 89.16 16:26:01 0 17.60 0.00 1.19 0.38 0.03 80.79 16:26:01 1 5.15 0.00 0.35 0.15 0.02 94.33 16:26:01 2 13.26 0.00 0.86 0.55 0.05 85.28 16:26:01 3 0.48 0.00 0.23 3.03 0.02 96.23 16:27:01 all 19.44 0.00 1.31 1.90 0.05 77.30 16:27:01 0 21.88 0.00 1.82 1.47 0.05 74.78 16:27:01 1 8.11 0.00 0.67 0.45 0.05 90.72 16:27:01 2 30.40 0.00 1.96 0.60 0.07 66.97 16:27:01 3 17.42 0.00 0.78 5.04 0.03 76.72 Average: all 8.91 0.20 1.86 1.15 0.03 87.85 Average: 0 10.38 0.00 2.46 0.53 0.03 86.59 Average: 1 5.53 0.20 2.28 1.39 0.03 90.56 Average: 2 11.98 0.00 1.54 0.82 0.04 85.62 Average: 3 7.72 0.58 1.17 1.87 0.03 88.63