---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-392 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 9.4G 9.8G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 436 768 0 2738 3229 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:91:8e:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe91:8e56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:9e:30:ec 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-392) 05/06/25 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 114.06 22.70 91.37 817.73 7492.62 09:42:01 206.95 124.88 82.07 4868.39 26443.59 09:43:01 40.26 2.75 37.51 129.45 11172.54 Average: 120.42 50.11 70.32 1938.52 15036.25 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1500828 3308540 2537832 62.84 57944 1897256 917444 18.03 601548 1740588 216188 09:42:01 1039448 3374752 2999212 74.26 72212 2393688 837220 16.46 924472 1843420 96500 09:43:01 805936 3323256 3232724 80.04 77660 2566212 881272 17.32 1088640 1906000 24628 Average: 1115404 3335516 2923256 72.38 69272 2285719 878645 17.27 871553 1830003 112439 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 173.40 135.68 1170.74 37.66 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 307.93 228.30 1121.36 31.63 0.00 0.00 0.00 0.00 09:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 107.88 90.90 74.89 34.59 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 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 196.41 151.62 789.00 34.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-392) 05/06/25 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.50 0.00 1.37 3.31 0.05 74.76 09:41:01 0 8.55 0.00 0.68 0.67 0.05 90.04 09:41:01 1 18.48 0.00 1.42 1.88 0.03 78.19 09:41:01 2 24.31 0.00 1.45 9.76 0.08 64.39 09:41:01 3 30.67 0.00 1.96 0.94 0.05 66.39 09:42:01 all 17.75 1.18 5.61 8.89 0.08 66.49 09:42:01 0 10.45 1.49 4.18 10.97 0.05 72.87 09:42:01 1 20.39 0.00 7.16 7.09 0.10 65.26 09:42:01 2 18.71 0.00 6.24 7.36 0.08 67.60 09:42:01 3 21.43 3.20 4.85 10.16 0.08 60.28 09:43:01 all 20.03 0.00 2.94 0.84 0.06 76.14 09:43:01 0 7.57 0.00 2.13 2.19 0.05 88.06 09:43:01 1 46.11 0.00 4.50 0.17 0.08 49.14 09:43:01 2 6.73 0.00 2.42 0.87 0.05 89.93 09:43:01 3 19.74 0.00 2.68 0.12 0.05 77.41 Average: all 19.43 0.39 3.30 4.34 0.07 72.47 Average: 0 8.85 0.50 2.33 4.60 0.05 83.67 Average: 1 28.32 0.00 4.36 3.05 0.07 64.21 Average: 2 16.58 0.00 3.37 5.99 0.07 73.98 Average: 3 23.94 1.06 3.16 3.73 0.06 68.04