---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5359 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 490 5238 0 2246 7204 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:42:87:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe42:8760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:ba:fa:e3 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-5359) 10/02/25 _x86_64_ (4 CPU) 13:24:49 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 153.49 69.11 84.39 5613.06 39508.63 13:27:01 51.59 0.25 51.34 28.32 6494.58 13:28:01 93.02 12.88 80.14 2270.55 14579.70 Average: 99.63 27.56 72.07 2651.45 20268.52 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5951284 7451664 2216144 27.13 35208 1646700 951544 10.32 544100 1504952 44572 13:27:01 5679432 7405440 2487996 30.46 54380 1840728 973764 10.57 597860 1695816 143000 13:28:01 5393908 7401516 2773520 33.96 66320 2097568 1006156 10.92 671468 1882376 25824 Average: 5674875 7419540 2492553 30.52 51969 1861665 977155 10.60 604476 1694381 71132 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 ens3 414.38 196.45 1039.76 63.91 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 ens3 59.89 48.90 722.84 6.39 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:28:01 ens3 92.73 48.58 769.82 10.82 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 189.70 98.24 844.80 27.15 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5359) 10/02/25 _x86_64_ (4 CPU) 13:24:49 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 19.09 0.00 3.00 4.99 1.05 71.88 13:26:02 0 38.97 0.00 2.98 4.65 1.68 51.71 13:26:02 1 9.81 0.00 2.22 6.91 0.65 80.40 13:26:02 2 12.60 0.00 2.11 2.79 0.97 81.53 13:26:02 3 14.92 0.00 4.66 5.58 0.90 73.93 13:27:01 all 21.08 0.00 1.17 1.70 0.95 75.11 13:27:01 0 8.63 0.00 0.41 0.05 0.64 90.27 13:27:01 1 25.82 0.00 1.76 0.17 0.88 71.36 13:27:01 2 15.70 0.00 0.76 0.91 1.08 81.54 13:27:01 3 34.24 0.00 1.75 5.67 1.19 57.16 13:28:01 all 19.15 0.00 2.11 2.20 1.23 75.32 13:28:01 0 4.97 0.00 1.83 0.87 0.50 91.83 13:28:01 1 11.87 0.00 2.09 4.66 1.19 80.20 13:28:01 2 20.16 0.00 2.15 1.33 1.37 74.99 13:28:01 3 39.49 0.00 2.39 1.94 1.86 54.32 Average: all 19.77 0.00 2.10 2.97 1.08 74.10 Average: 0 17.56 0.00 1.75 1.86 0.94 77.88 Average: 1 15.79 0.00 2.03 3.93 0.91 77.35 Average: 2 16.16 0.00 1.68 1.68 1.14 79.34 Average: 3 29.55 0.00 2.94 4.39 1.32 61.81