---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4221 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 11G 9.1G 53% / 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: 7976 573 3899 0 3503 7103 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:6f:02:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe6f:24b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:ba:ed:dc 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-4221) 09/20/25 _x86_64_ (4 CPU) 19:35:49 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 153.16 69.17 83.99 5612.53 39865.91 19:38:01 56.72 0.30 56.42 31.86 7729.51 19:39:01 187.59 13.11 174.47 2242.43 63579.54 19:40:01 34.08 0.65 33.43 49.06 2188.97 Average: 107.89 20.81 87.08 1983.97 28340.98 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5889340 7401208 2278088 27.89 35208 1658064 1002468 10.88 603176 1509064 45804 19:38:01 5630588 7380640 2536840 31.06 55256 1863168 1019596 11.06 633856 1709856 119104 19:39:01 4091408 7365788 4076020 49.91 103712 3218756 1185160 12.86 797272 2925908 172 19:40:01 3997044 7275264 4170384 51.06 108232 3240880 1128576 12.25 911148 2932012 10980 Average: 4902095 7355725 3265333 39.98 75602 2495217 1083950 11.76 736363 2269210 44015 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:37:01 ens3 415.58 226.26 1244.64 64.61 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:38:01 ens3 58.59 43.09 760.02 5.90 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:39:01 ens3 374.10 185.42 6516.00 17.76 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 19:40:01 ens3 46.66 57.34 21.18 220.25 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 223.73 128.03 2135.46 77.13 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-4221) 09/20/25 _x86_64_ (4 CPU) 19:35:49 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 15.66 0.00 2.84 5.77 2.92 72.81 19:37:01 0 14.74 0.00 1.51 3.68 2.52 77.55 19:37:01 1 12.26 0.00 2.03 4.77 2.60 78.34 19:37:01 2 22.13 0.00 5.59 5.56 3.65 63.07 19:37:01 3 13.50 0.00 2.23 9.08 2.93 72.26 19:38:01 all 19.19 0.00 1.14 2.44 1.78 75.45 19:38:01 0 17.81 0.00 1.13 1.73 1.46 77.86 19:38:01 1 12.56 0.00 0.86 0.12 1.29 85.17 19:38:01 2 26.42 0.00 1.23 0.46 2.44 69.45 19:38:01 3 19.96 0.00 1.31 7.47 1.93 69.33 19:39:01 all 15.78 0.00 7.06 3.40 9.21 64.55 19:39:01 0 7.97 0.00 5.17 1.99 7.73 77.14 19:39:01 1 14.13 0.00 8.05 4.41 9.52 63.89 19:39:01 2 25.84 0.00 8.43 5.23 10.61 49.89 19:39:01 3 15.13 0.00 6.57 1.93 8.96 67.41 19:40:01 all 19.99 0.00 1.35 1.32 2.67 74.68 19:40:01 0 39.81 0.00 1.99 0.75 3.71 53.74 19:40:01 1 2.85 0.00 0.71 0.76 1.36 94.31 19:40:01 2 10.70 0.00 1.33 2.41 2.77 82.79 19:40:01 3 26.63 0.00 1.34 1.36 2.84 67.83 Average: all 17.65 0.00 3.12 3.23 4.17 71.83 Average: 0 20.04 0.00 2.46 2.04 3.87 71.59 Average: 1 10.47 0.00 2.94 2.53 3.73 80.33 Average: 2 21.28 0.00 4.16 3.42 4.90 66.23 Average: 3 18.78 0.00 2.88 4.95 4.19 69.20