---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-672 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: 2800.000 BogoMIPS: 5600.00 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 10G 9.3G 52% / 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 478 243 0 3222 3182 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:66:e6:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe66:e6c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:c0:84:48 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-672) 07/18/25 _x86_64_ (4 CPU) 03:01:44 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 155.51 69.37 86.14 5633.59 39644.34 03:04:01 62.64 0.15 62.49 26.13 9602.40 03:05:01 150.73 13.00 137.74 2258.71 56132.49 03:06:01 17.48 0.48 17.00 33.59 1359.91 Average: 96.59 20.75 75.84 1988.02 26686.01 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 1830512 3363264 2208148 54.68 36852 1659576 900300 17.70 528788 1515820 62184 03:04:01 1526016 3295896 2512644 62.21 56264 1864436 954580 18.76 609648 1712156 97944 03:05:01 257800 3245464 3780860 93.62 87304 2985604 1009720 19.85 756252 2733832 5908 03:06:01 257032 3250424 3781628 93.64 90564 2987536 1005412 19.76 759960 2730540 10688 Average: 967840 3288762 3070820 76.04 67746 2374288 967503 19.02 663662 2173087 44181 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 305.95 175.67 1054.01 62.74 0.00 0.00 0.00 0.00 03:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 53.74 42.33 676.07 5.56 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 276.84 153.55 6100.64 93.30 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 11.76 12.03 9.08 5.85 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 162.08 95.90 1960.12 41.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-672) 07/18/25 _x86_64_ (4 CPU) 03:01:44 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 18.19 0.00 2.65 5.27 1.72 72.17 03:03:01 0 27.51 0.00 5.36 8.38 2.12 56.63 03:03:01 1 16.47 0.00 1.65 2.97 1.45 77.45 03:03:01 2 19.17 0.00 2.27 8.55 1.90 68.12 03:03:01 3 9.67 0.00 1.31 1.16 1.40 86.46 03:04:01 all 19.69 0.00 1.11 1.89 1.40 75.91 03:04:01 0 4.66 0.00 0.32 0.47 0.38 94.17 03:04:01 1 60.42 0.00 2.80 0.78 2.70 33.31 03:04:01 2 0.81 0.00 0.58 6.23 0.76 91.61 03:04:01 3 12.93 0.00 0.73 0.10 1.74 84.51 03:05:01 all 19.10 0.00 6.08 2.67 3.73 68.42 03:05:01 0 13.64 0.00 6.34 1.73 3.58 74.71 03:05:01 1 31.48 0.00 4.66 4.50 3.71 55.65 03:05:01 2 16.31 0.00 6.79 1.48 3.94 71.48 03:05:01 3 14.85 0.00 6.56 2.96 3.68 71.95 03:06:01 all 20.89 0.00 0.91 0.62 1.19 76.39 03:06:01 0 20.57 0.00 0.91 1.28 1.25 75.99 03:06:01 1 11.68 0.00 0.60 0.91 0.90 85.91 03:06:01 2 6.69 0.00 0.47 0.10 0.62 92.13 03:06:01 3 44.61 0.00 1.64 0.18 1.99 51.57 Average: all 19.47 0.00 2.69 2.61 2.01 73.22 Average: 0 16.59 0.00 3.23 2.96 1.83 75.38 Average: 1 30.01 0.00 2.43 2.30 2.19 63.07 Average: 2 10.74 0.00 2.53 4.09 1.81 80.84 Average: 3 20.51 0.00 2.56 1.10 2.20 73.63