---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2731 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 12G 7.7G 61% / 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 453 256 0 3233 3207 Swap: 1023 1 1022 ---> 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:94:56:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe94:56cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:1f:ee:1d 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-2731) 06/13/25 _x86_64_ (4 CPU) 12:25:07 LINUX RESTART (4 CPU) 12:26:01 tps rtps wtps bread/s bwrtn/s 12:27:01 93.70 12.86 80.84 2311.61 13482.95 12:28:01 185.04 6.18 178.86 764.42 110160.69 12:29:01 173.55 56.82 116.73 3998.80 19658.19 Average: 150.77 25.29 125.49 2358.01 47777.67 12:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:01 1251548 3352992 2787104 69.01 62552 2181260 1059552 20.83 597928 1981580 231424 12:28:01 119784 3324424 3918868 97.03 131228 3096692 1089428 21.41 507228 3058684 304136 12:29:01 315628 3308272 3723024 92.18 147588 2869748 922604 18.14 635816 2737088 25640 Average: 562320 3328563 3476332 86.08 113789 2715900 1023861 20.13 580324 2592451 187067 12:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 403.30 285.14 2950.81 25.56 0.00 0.00 0.00 0.00 12:27:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 1747.88 1002.61 12100.72 65.57 0.00 0.00 0.00 0.00 12:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 82.89 86.72 150.28 332.26 0.00 0.00 0.00 0.00 12:29:01 lo 3.60 3.60 0.32 0.32 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 744.86 458.25 5068.44 141.12 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2731) 06/13/25 _x86_64_ (4 CPU) 12:25:07 LINUX RESTART (4 CPU) 12:26:01 CPU %user %nice %system %iowait %steal %idle 12:27:01 all 17.23 0.00 1.77 2.72 0.05 78.24 12:27:01 0 6.71 0.00 1.45 6.83 0.03 84.97 12:27:01 1 5.23 0.00 1.04 1.12 0.07 92.54 12:27:01 2 41.75 0.00 3.16 1.61 0.08 53.40 12:27:01 3 15.22 0.00 1.46 1.26 0.03 82.02 12:28:01 all 17.69 0.00 7.48 2.04 0.09 72.70 12:28:01 0 16.98 0.00 8.12 1.14 0.10 73.65 12:28:01 1 16.37 0.00 7.24 5.95 0.09 70.35 12:28:01 2 18.28 0.00 7.29 0.46 0.09 73.89 12:28:01 3 19.15 0.00 7.27 0.62 0.12 72.84 12:29:01 all 19.45 0.00 2.38 3.80 0.06 74.31 12:29:01 0 27.00 0.00 2.11 1.46 0.07 69.37 12:29:01 1 8.73 0.00 2.36 5.43 0.05 83.42 12:29:01 2 11.55 0.00 2.31 3.87 0.07 82.20 12:29:01 3 30.52 0.00 2.70 4.44 0.07 62.28 Average: all 18.13 0.00 3.85 2.86 0.07 75.10 Average: 0 16.89 0.00 3.87 3.16 0.07 76.02 Average: 1 10.06 0.00 3.51 4.15 0.07 82.21 Average: 2 23.90 0.00 4.24 1.99 0.08 69.80 Average: 3 21.66 0.00 3.78 2.12 0.07 72.36