---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3740 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: 7976 495 4311 0 3168 7181 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:43:d5:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe43:d555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:a0:16:87 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-3740) 09/15/25 _x86_64_ (4 CPU) 08:56:50 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 151.71 69.14 82.57 5606.80 39363.99 08:59:01 49.91 0.30 49.61 31.86 6875.92 09:00:01 160.14 12.60 147.54 2255.09 54196.97 09:01:01 20.15 0.58 19.56 42.39 1340.04 Average: 95.48 20.65 74.82 1984.04 25444.23 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5957088 7447904 2210340 27.06 35688 1636700 973488 10.56 547820 1498064 43324 08:59:01 5693772 7429964 2473656 30.29 55548 1849040 982212 10.66 578864 1702820 133644 09:00:01 4475532 7399504 3691896 45.20 87636 2942924 1087768 11.80 683320 2721308 892 09:01:01 4395884 7340384 3771544 46.18 90328 2959252 1079316 11.71 753360 2728952 19356 Average: 5130569 7404439 3036859 37.18 67300 2346979 1030696 11.18 640841 2162786 49304 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 ens3 353.99 210.01 983.93 64.81 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:59:01 ens3 62.77 50.77 833.10 6.13 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.73 3.73 0.36 0.36 0.00 0.00 0.00 0.00 09:00:01 ens3 829.75 370.87 5753.56 117.19 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 09:01:01 ens3 17.11 16.83 12.85 13.96 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 315.91 162.12 1895.86 50.52 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-3740) 09/15/25 _x86_64_ (4 CPU) 08:56:50 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 16.89 0.00 2.81 5.41 1.61 73.28 08:58:01 0 19.31 0.00 2.73 8.38 2.22 67.36 08:58:01 1 12.64 0.00 1.47 5.13 1.18 79.58 08:58:01 2 19.93 0.00 2.35 6.66 1.54 69.52 08:58:01 3 15.66 0.00 4.70 1.45 1.47 76.72 08:59:01 all 20.26 0.00 1.19 1.70 1.43 75.44 08:59:01 0 13.49 0.00 0.95 5.93 1.06 78.57 08:59:01 1 13.81 0.00 0.85 0.44 2.19 82.71 08:59:01 2 43.68 0.00 2.42 0.27 1.82 51.82 08:59:01 3 10.19 0.00 0.55 0.13 0.63 88.49 09:00:01 all 20.75 0.00 5.94 3.26 2.18 67.88 09:00:01 0 17.10 0.00 6.20 1.99 1.84 72.87 09:00:01 1 11.95 0.00 5.29 4.39 2.70 75.67 09:00:01 2 14.18 0.00 6.18 4.15 1.83 73.66 09:00:01 3 39.87 0.00 6.06 2.52 2.36 49.19 09:01:01 all 20.98 0.00 0.96 0.64 1.30 76.13 09:01:01 0 11.87 0.00 1.01 0.81 1.80 84.52 09:01:01 1 48.34 0.00 1.47 1.20 1.92 47.08 09:01:01 2 22.76 0.00 0.95 0.40 1.12 74.78 09:01:01 3 1.05 0.00 0.40 0.15 0.37 98.04 Average: all 19.72 0.00 2.72 2.75 1.63 73.19 Average: 0 15.44 0.00 2.71 4.28 1.73 75.84 Average: 1 21.65 0.00 2.27 2.79 2.00 71.30 Average: 2 25.16 0.00 2.97 2.86 1.57 67.43 Average: 3 16.65 0.00 2.92 1.06 1.20 78.17