---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1389 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: 2799.972 BogoMIPS: 5599.94 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 12G 8.2G 58% / 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 553 856 0 2533 3107 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:7d:8f:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe7d:8f3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:fe:13:b3 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-1389) 05/22/25 _x86_64_ (4 CPU) 08:03:43 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 172.81 69.54 103.27 5646.92 41781.82 08:06:01 253.34 18.77 234.57 2335.50 84100.48 08:07:01 160.72 95.28 65.44 4886.39 38425.73 Average: 195.63 61.20 134.43 4289.46 54771.88 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1662372 3347404 2376288 58.84 51468 1788728 891712 17.53 552832 1642828 170164 08:06:01 267452 3103000 3771208 93.38 123808 2749668 1720592 33.82 962548 2463616 178500 08:07:01 950384 3187256 3088276 76.47 128652 2162740 1060064 20.84 936864 1829740 3120 Average: 960069 3212553 3078591 76.23 101309 2233712 1224123 24.06 817415 1978728 117261 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 381.64 265.06 1522.77 69.67 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:06:01 ens3 581.11 366.35 8185.28 36.28 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:07:01 ens3 99.03 146.63 14.63 1078.14 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 353.95 259.36 3241.35 394.64 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1389) 05/22/25 _x86_64_ (4 CPU) 08:03:43 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 18.95 0.00 2.27 4.95 0.05 73.77 08:05:01 0 11.17 0.00 1.10 2.17 0.02 85.54 08:05:01 1 19.10 0.00 1.74 2.16 0.03 76.97 08:05:01 2 7.04 0.00 1.88 7.32 0.05 83.71 08:05:01 3 38.50 0.00 4.35 8.19 0.05 48.91 08:06:01 all 32.29 0.00 6.55 4.65 0.07 56.45 08:06:01 0 47.88 0.00 7.54 6.86 0.08 37.64 08:06:01 1 27.59 0.00 6.15 2.68 0.07 63.51 08:06:01 2 29.99 0.00 6.79 1.49 0.08 61.64 08:06:01 3 23.68 0.00 5.75 7.52 0.07 62.98 08:07:01 all 51.74 0.00 5.59 2.84 0.07 39.75 08:07:01 0 52.85 0.00 5.24 1.36 0.07 40.48 08:07:01 1 54.83 0.00 6.22 2.53 0.07 36.34 08:07:01 2 49.33 0.00 5.55 2.06 0.08 42.97 08:07:01 3 49.99 0.00 5.31 5.41 0.07 39.21 Average: all 34.32 0.00 4.80 4.15 0.06 56.67 Average: 0 37.24 0.00 4.62 3.46 0.06 54.63 Average: 1 33.84 0.00 4.70 2.46 0.06 58.96 Average: 2 28.81 0.00 4.74 3.63 0.07 62.75 Average: 3 37.39 0.00 5.14 7.04 0.06 50.37