---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-861 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 439 996 0 2507 3234 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:9e:36:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe9e:3639/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:b3:e9:c9 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-861) 04/25/25 _x86_64_ (4 CPU) 09:28:06 LINUX RESTART (4 CPU) 09:29:01 tps rtps wtps bread/s bwrtn/s 09:30:01 68.54 36.96 31.58 2763.01 12939.31 09:31:01 3.30 0.60 2.70 75.05 483.39 09:32:01 55.01 3.40 51.62 58.11 5459.51 Average: 42.29 13.65 28.63 965.34 6294.02 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 1389440 3362480 2649212 65.60 43260 2082316 882832 17.35 746940 1715276 704 09:31:01 1378004 3362220 2660648 65.88 43400 2093116 881984 17.34 753924 1719040 64 09:32:01 1030692 3305032 3007960 74.48 68320 2341824 926888 18.22 830124 1956980 205468 Average: 1266045 3343244 2772607 68.65 51660 2172419 897235 17.64 776996 1797099 68745 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 ens3 22.23 21.11 43.28 62.86 0.00 0.00 0.00 0.00 09:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 9.72 8.47 82.24 1.76 0.00 0.00 0.00 0.00 09:31:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 70.41 64.56 850.97 7.78 0.00 0.00 0.00 0.00 09:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 34.12 31.38 325.53 24.13 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 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-861) 04/25/25 _x86_64_ (4 CPU) 09:28:06 LINUX RESTART (4 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 7.57 0.00 1.39 1.71 0.02 89.30 09:30:01 0 6.38 0.00 1.30 0.30 0.03 91.99 09:30:01 1 5.68 0.00 1.37 1.64 0.03 91.29 09:30:01 2 7.00 0.00 1.35 1.57 0.02 90.06 09:30:01 3 11.21 0.00 1.57 3.36 0.03 83.82 09:31:01 all 0.62 0.00 0.15 0.06 0.01 99.15 09:31:01 0 0.30 0.00 0.13 0.02 0.00 99.55 09:31:01 1 0.17 0.00 0.17 0.00 0.02 99.65 09:31:01 2 0.45 0.00 0.13 0.03 0.00 99.38 09:31:01 3 1.58 0.00 0.17 0.20 0.02 98.03 09:32:01 all 15.89 0.00 1.02 1.64 0.05 81.41 09:32:01 0 0.42 0.00 0.13 0.00 0.03 99.41 09:32:01 1 44.35 0.00 2.39 0.45 0.08 52.72 09:32:01 2 15.45 0.00 0.87 0.18 0.03 83.46 09:32:01 3 3.29 0.00 0.68 5.93 0.02 90.08 Average: all 8.02 0.00 0.85 1.14 0.03 89.96 Average: 0 2.39 0.00 0.53 0.11 0.02 96.95 Average: 1 16.72 0.00 1.31 0.70 0.04 81.24 Average: 2 7.63 0.00 0.78 0.59 0.02 90.97 Average: 3 5.36 0.00 0.81 3.16 0.02 90.65