---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7445 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 519 4277 0 3179 7157 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:73:8e:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe73:8e56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:aa:d8:d3 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-7445) 10/26/25 _x86_64_ (4 CPU) 10:01:51 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 148.80 69.13 79.67 5617.19 39107.78 10:04:01 51.72 0.30 51.42 31.86 6576.50 10:05:01 153.13 12.46 140.67 2240.72 54280.57 10:06:01 27.00 0.63 26.36 48.93 1726.65 Average: 95.17 20.63 74.54 1984.84 25424.65 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5947764 7436976 2219656 27.18 34592 1636096 963260 10.45 553868 1497512 42124 10:04:01 5661552 7402572 2505868 30.68 55408 1853808 1000940 10.86 601500 1707848 166768 10:05:01 4344352 7284020 3823068 46.81 86636 2952536 1365516 14.82 786320 2735212 28888 10:06:01 4401532 7346116 3765888 46.11 89452 2954740 1033668 11.22 762588 2704756 25268 Average: 5088800 7367421 3078620 37.69 66522 2349295 1090846 11.84 676069 2161332 65762 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 247.35 144.42 938.42 58.79 0.00 0.00 0.00 0.00 10:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 68.39 52.07 874.22 6.58 0.00 0.00 0.00 0.00 10:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 753.90 189.75 5808.84 18.14 0.00 0.00 0.00 0.00 10:05:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 39.93 47.66 19.57 207.73 0.00 0.00 0.00 0.00 10:06:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.41 108.48 1910.39 72.81 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 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-7445) 10/26/25 _x86_64_ (4 CPU) 10:01:51 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 14.82 0.00 2.60 5.38 3.35 73.85 10:03:01 0 8.53 0.00 1.65 7.33 2.94 79.55 10:03:01 1 20.80 0.00 4.84 2.81 3.22 68.34 10:03:01 2 21.77 0.00 1.71 3.29 3.55 69.67 10:03:01 3 8.23 0.00 2.24 8.07 3.69 77.77 10:04:01 all 18.98 0.00 1.18 2.51 1.56 75.77 10:04:01 0 33.64 0.00 1.86 4.49 1.96 58.03 10:04:01 1 10.28 0.00 1.06 4.91 0.98 82.77 10:04:01 2 14.93 0.00 0.98 0.18 1.33 82.59 10:04:01 3 17.11 0.00 0.78 0.46 1.97 79.69 10:05:01 all 18.56 0.00 5.08 3.20 4.12 69.04 10:05:01 0 35.72 0.00 5.87 1.95 5.03 51.43 10:05:01 1 20.43 0.00 3.63 3.11 3.63 69.20 10:05:01 2 10.67 0.00 6.46 4.03 4.19 74.65 10:05:01 3 7.38 0.00 4.40 3.72 3.62 80.88 10:06:01 all 19.94 0.00 1.18 1.13 2.62 75.12 10:06:01 0 39.31 0.00 1.32 0.64 3.65 55.08 10:06:01 1 24.33 0.00 1.70 0.23 2.55 71.19 10:06:01 2 6.95 0.00 0.87 3.35 2.44 86.39 10:06:01 3 9.25 0.00 0.83 0.28 1.83 87.81 Average: all 18.07 0.00 2.51 3.06 2.91 73.45 Average: 0 29.29 0.00 2.68 3.60 3.40 61.03 Average: 1 18.97 0.00 2.81 2.76 2.59 72.86 Average: 2 13.59 0.00 2.50 2.71 2.88 78.32 Average: 3 10.48 0.00 2.06 3.15 2.78 81.53