---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-252 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 513 4805 0 2657 7175 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:a9:09:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fea9:974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:35:16:b5 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-252) 04/11/26 _x86_64_ (4 CPU) 05:09:51 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 152.39 69.06 83.34 5601.20 39598.08 05:12:01 70.37 5.23 65.14 173.30 9429.36 05:13:01 65.12 25.43 39.68 1495.73 14364.13 05:14:01 9.52 0.07 9.45 0.53 379.00 05:15:01 49.38 11.33 38.04 763.87 5120.88 05:16:01 25.86 1.20 24.66 115.43 4578.34 Average: 62.10 18.72 43.38 1358.31 12244.70 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5884952 7405984 2282476 27.95 37152 1664112 997000 10.82 589512 1522724 63620 05:12:01 5646512 7445992 2520916 30.87 59084 1903748 939756 10.20 558736 1758704 119968 05:13:01 5017216 7158112 3150212 38.57 62376 2236492 1234008 13.39 877492 2056508 1892 05:14:01 5000984 7149240 3166444 38.77 64492 2240736 1234008 13.39 888056 2059976 1512 05:15:01 4346952 6741832 3820476 46.78 68692 2476940 1430684 15.52 1388216 2199736 78656 05:16:01 4912208 7336404 3255220 39.86 72248 2501796 1044972 11.34 823660 2198612 10768 Average: 5134804 7206261 3032624 37.13 60674 2170637 1146738 12.44 854279 1966043 46069 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 402.40 219.15 1095.17 65.23 0.00 0.00 0.00 0.00 05:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 69.62 56.12 710.90 9.09 0.00 0.00 0.00 0.00 05:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 263.33 205.67 4811.48 28.72 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 73.90 108.25 69.47 17.18 0.00 0.00 0.00 0.00 05:15:01 lo 1.53 1.53 0.39 0.39 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 353.64 373.94 2282.35 58.21 0.00 0.00 0.00 0.00 05:16:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 50.50 43.90 268.81 16.85 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.13 0.13 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: ens3 202.23 167.83 1539.57 32.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-252) 04/11/26 _x86_64_ (4 CPU) 05:09:51 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 16.94 0.00 2.57 4.94 1.43 74.12 05:11:01 0 8.17 0.00 4.22 5.48 1.40 80.73 05:11:01 1 23.23 0.00 1.83 1.94 1.41 71.59 05:11:01 2 14.39 0.00 2.32 9.10 1.47 72.73 05:11:01 3 21.99 0.00 1.91 3.28 1.43 71.38 05:12:01 all 20.65 0.00 1.25 1.79 0.95 75.36 05:12:01 0 6.06 0.00 0.62 1.12 0.47 91.74 05:12:01 1 31.94 0.00 2.01 2.65 1.40 62.00 05:12:01 2 16.78 0.00 1.10 3.29 0.97 77.86 05:12:01 3 27.81 0.00 1.28 0.13 1.00 69.78 05:13:01 all 13.76 0.00 0.96 1.24 0.76 83.28 05:13:01 0 10.23 0.00 0.52 0.72 0.60 87.93 05:13:01 1 11.90 0.00 0.45 0.88 0.58 86.19 05:13:01 2 20.44 0.00 0.85 1.25 1.25 76.21 05:13:01 3 12.48 0.00 1.97 2.09 0.59 82.87 05:14:01 all 4.23 0.00 0.35 0.02 0.27 95.13 05:14:01 0 3.58 0.00 0.37 0.00 0.20 95.86 05:14:01 1 3.49 0.00 0.50 0.00 0.15 95.85 05:14:01 2 7.26 0.00 0.17 0.00 0.63 91.94 05:14:01 3 2.56 0.00 0.37 0.08 0.12 96.87 05:15:01 all 48.21 0.00 2.05 0.47 3.30 45.98 05:15:01 0 47.75 0.00 1.72 0.18 3.15 47.19 05:15:01 1 48.36 0.00 2.28 0.60 3.19 45.57 05:15:01 2 46.78 0.00 2.82 0.65 3.93 45.82 05:15:01 3 49.95 0.00 1.35 0.45 2.93 45.32 05:16:01 all 21.72 0.00 1.08 1.00 1.15 75.05 05:16:01 0 26.91 0.00 1.06 1.93 1.51 68.59 05:16:01 1 13.95 0.00 0.95 0.03 0.55 84.52 05:16:01 2 15.25 0.00 0.95 0.22 1.03 82.56 05:16:01 3 30.78 0.00 1.36 1.83 1.46 64.58 Average: all 20.94 0.00 1.38 1.58 1.31 74.79 Average: 0 17.15 0.00 1.42 1.57 1.22 78.63 Average: 1 22.17 0.00 1.34 1.02 1.22 74.26 Average: 2 20.17 0.00 1.37 2.41 1.55 74.49 Average: 3 24.30 0.00 1.38 1.31 1.26 71.76