---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3743 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 12G 7.9G 60% / 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: 7975 604 2498 0 4873 7072 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:53:c6:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe53:c612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:72:38:3d 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-3743) 01/21/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 151.73 69.16 82.57 5605.86 39557.63 01:20:01 62.21 0.22 61.99 23.20 9394.43 01:21:01 295.45 13.15 282.31 2250.45 102282.97 01:22:01 51.87 0.02 51.86 0.13 23025.63 01:23:01 60.39 0.22 60.17 14.66 6762.34 01:24:01 20.71 0.43 20.27 37.45 1354.12 Average: 107.06 13.87 93.20 1322.03 30396.83 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5894560 7404584 2272860 27.83 36096 1654752 1000020 10.85 590984 1512432 54944 01:20:01 5615792 7376384 2551628 31.24 56092 1871792 1015012 11.01 634480 1719792 108792 01:21:01 3179104 7384296 4988316 61.08 111192 4124552 1228492 13.33 716180 3900644 17612 01:22:01 2707440 7374804 5459980 66.85 125156 4533764 1303744 14.15 814400 4230344 20192 01:23:01 2630516 7300564 5536904 67.79 128012 4527624 1149328 12.47 1098756 4021364 1852 01:24:01 2551856 7233424 5615564 68.76 129848 4536612 1180328 12.81 1173560 4024556 11408 Average: 3763211 7345676 4404209 53.92 97733 3541516 1146154 12.44 838060 3234855 35800 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 ens3 311.90 182.56 1036.13 61.83 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 59.09 48.06 703.72 5.93 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 ens3 739.74 409.16 12890.10 32.18 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 102.30 71.72 543.74 5.40 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:23:01 ens3 200.92 209.12 471.87 985.08 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:24:01 ens3 11.76 12.68 9.20 6.15 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 237.62 155.55 2609.22 182.75 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3743) 01/21/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 19.50 0.00 3.26 5.14 1.32 70.78 01:19:01 0 7.83 0.00 2.10 6.72 1.66 81.69 01:19:01 1 18.52 0.00 5.50 6.85 1.14 68.00 01:19:01 2 18.72 0.00 2.79 5.57 1.05 71.86 01:19:01 3 33.04 0.00 2.64 1.40 1.44 61.49 01:20:01 all 20.58 0.00 1.26 1.76 0.81 75.59 01:20:01 0 12.94 0.00 1.15 2.23 0.73 82.94 01:20:01 1 20.54 0.00 0.97 0.18 0.87 77.45 01:20:01 2 7.13 0.00 0.58 4.37 0.47 87.44 01:20:01 3 41.68 0.00 2.39 0.25 1.20 54.49 01:21:01 all 27.38 0.00 11.18 6.56 1.31 53.57 01:21:01 0 27.45 0.00 11.86 7.20 1.29 52.20 01:21:01 1 31.45 0.00 12.02 6.98 1.37 48.18 01:21:01 2 27.73 0.00 12.17 6.82 1.41 51.87 01:21:01 3 22.91 0.00 8.68 5.22 1.14 62.06 01:22:01 all 22.49 0.00 3.58 1.06 0.78 72.09 01:22:01 0 22.00 0.00 3.00 0.89 0.86 73.25 01:22:01 1 24.31 0.00 3.69 0.30 0.73 70.97 01:22:01 2 24.70 0.00 4.18 2.79 0.72 67.61 01:22:01 3 18.95 0.00 3.48 0.28 0.79 76.50 01:23:01 all 23.50 0.00 2.98 1.28 0.79 71.44 01:23:01 0 31.59 0.00 3.61 1.00 0.80 62.99 01:23:01 1 24.19 0.00 3.06 1.48 0.80 70.46 01:23:01 2 20.30 0.00 2.85 1.97 0.80 74.08 01:23:01 3 17.96 0.00 2.39 0.65 0.77 78.22 01:24:01 all 21.35 0.00 1.17 0.80 0.81 75.87 01:24:01 0 7.61 0.00 0.90 0.00 0.30 91.19 01:24:01 1 56.34 0.00 2.14 0.17 1.40 39.95 01:24:01 2 20.53 0.00 1.25 2.23 0.87 75.13 01:24:01 3 1.01 0.00 0.43 0.80 0.65 97.11 Average: all 22.45 0.00 3.89 2.76 0.97 69.94 Average: 0 18.18 0.00 3.74 3.00 0.94 74.14 Average: 1 29.22 0.00 4.54 2.65 1.05 62.54 Average: 2 19.82 0.00 3.94 3.95 0.89 71.41 Average: 3 22.58 0.00 3.32 1.43 1.00 71.68