---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7412 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 9.3G 10G 49% / 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 484 4915 0 2576 7193 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:80:17:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe80:174c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:0f:ea:1b 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-7412) 10/25/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 148.56 69.24 79.32 5627.06 39077.64 21:50:01 49.59 0.30 49.29 31.85 6560.32 21:51:01 199.30 114.80 84.51 4555.41 18809.60 21:52:01 24.71 0.97 23.75 80.39 4497.38 Average: 105.54 46.32 59.22 2573.55 17235.41 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5964636 7439816 2202792 26.97 33956 1623652 965168 10.47 552388 1485688 32652 21:50:01 5696008 7416696 2471420 30.26 53140 1836964 979432 10.63 588264 1691880 142668 21:51:01 5069404 7388508 3098024 37.93 86828 2370364 964736 10.47 741356 2098876 100168 21:52:01 5050236 7383060 3117192 38.17 90340 2380580 988332 10.72 756464 2102412 13640 Average: 5445071 7407020 2722357 33.33 66066 2052890 974417 10.57 659618 1844714 72282 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 317.96 165.64 881.66 59.79 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 60.29 41.40 835.85 5.17 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 167.29 109.00 817.95 12.55 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.41 12.20 9.03 5.95 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.23 82.06 636.15 20.86 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-7412) 10/25/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 14.85 0.00 2.81 6.04 2.80 73.50 21:49:01 0 25.72 0.00 2.38 3.49 3.13 65.28 21:49:01 1 11.53 0.00 1.97 7.63 2.93 75.94 21:49:01 2 11.09 0.00 4.86 4.61 2.76 76.67 21:49:01 3 11.07 0.00 2.02 8.44 2.38 76.10 21:50:01 all 18.82 0.00 1.19 2.97 1.87 75.16 21:50:01 0 23.46 0.00 1.26 0.81 1.81 72.66 21:50:01 1 18.26 0.00 1.24 8.73 2.23 69.54 21:50:01 2 22.50 0.00 1.75 1.94 2.31 71.50 21:50:01 3 10.99 0.00 0.52 0.35 1.11 87.03 21:51:01 all 32.75 0.00 6.31 8.12 6.93 45.89 21:51:01 0 25.86 0.00 5.62 8.29 6.77 53.45 21:51:01 1 43.01 0.00 7.26 8.00 7.22 34.50 21:51:01 2 31.96 0.00 5.81 6.95 6.96 48.31 21:51:01 3 30.10 0.00 6.52 9.28 6.75 47.35 21:52:01 all 20.31 0.00 0.97 1.11 1.60 76.01 21:52:01 0 0.41 0.00 0.45 2.54 0.93 95.67 21:52:01 1 30.22 0.00 1.18 0.18 1.61 66.80 21:52:01 2 34.90 0.00 1.52 0.35 2.69 60.55 21:52:01 3 15.70 0.00 0.76 1.37 1.16 81.01 Average: all 21.70 0.00 2.83 4.57 3.30 67.61 Average: 0 18.88 0.00 2.43 3.79 3.17 71.73 Average: 1 25.78 0.00 2.92 6.15 3.50 61.65 Average: 2 25.12 0.00 3.49 3.47 3.68 64.24 Average: 3 16.99 0.00 2.46 4.87 2.86 72.82