---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9202 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 9.2G 11G 48% / 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 506 5057 0 2411 7183 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:3e:8b:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe3e:8b3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:f0:09:3e 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-9202) 11/15/25 _x86_64_ (4 CPU) 08:22:49 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 148.38 69.56 78.82 5650.39 39269.47 08:25:01 50.08 0.31 49.77 32.40 6336.42 08:26:01 87.49 12.73 74.75 2276.42 18802.73 08:27:01 27.53 0.67 26.86 47.33 1580.80 Average: 78.48 20.90 57.58 2009.87 16539.86 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5906644 7393256 2260776 27.68 34288 1635116 1015196 11.02 602580 1493944 38852 08:25:01 5685060 7407480 2482360 30.39 53668 1838424 992512 10.77 597716 1693840 156808 08:26:01 5245700 7405316 2921720 35.77 64920 2246724 1272144 13.80 701712 1985876 4608 08:27:01 5220596 7393748 2946824 36.08 68224 2256612 996124 10.81 732520 1984800 9384 Average: 5514500 7399950 2652920 32.48 55275 1994219 1068994 11.60 658632 1789615 52413 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 303.45 151.77 978.98 59.82 0.00 0.00 0.00 0.00 08:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 57.19 41.55 760.78 5.57 0.00 0.00 0.00 0.00 08:26:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 258.52 110.61 1594.60 11.88 0.00 0.00 0.00 0.00 08:27:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 20.65 19.06 14.71 10.24 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 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 Average: ens3 160.38 80.92 837.58 21.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9202) 11/15/25 _x86_64_ (4 CPU) 08:22:49 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 16.65 0.00 2.77 6.05 4.14 70.40 08:24:02 0 20.94 0.00 4.39 2.35 3.49 68.82 08:24:02 1 7.89 0.00 2.29 10.00 4.42 75.39 08:24:02 2 28.83 0.00 2.23 2.31 4.84 61.78 08:24:02 3 8.95 0.00 2.14 9.49 3.80 75.61 08:25:01 all 18.01 0.00 1.08 3.00 2.56 75.35 08:25:01 0 15.98 0.00 1.09 0.42 2.17 80.35 08:25:01 1 5.52 0.00 0.48 0.89 3.31 89.80 08:25:01 2 42.03 0.00 2.14 0.79 3.30 51.75 08:25:01 3 8.66 0.00 0.67 9.95 1.45 79.27 08:26:01 all 17.24 0.00 2.42 2.56 3.51 74.26 08:26:01 0 27.03 0.00 1.97 1.88 3.51 65.62 08:26:01 1 11.35 0.00 2.78 0.62 2.80 82.45 08:26:01 2 21.72 0.00 2.93 3.46 4.03 67.87 08:26:01 3 8.92 0.00 1.98 4.27 3.69 81.13 08:27:01 all 20.02 0.00 1.39 1.15 2.22 75.22 08:27:01 0 11.20 0.00 1.30 1.23 2.14 84.13 08:27:01 1 23.29 0.00 1.38 0.15 1.56 73.62 08:27:01 2 25.18 0.00 1.54 2.22 2.81 68.25 08:27:01 3 20.41 0.00 1.31 0.97 2.40 74.92 Average: all 17.98 0.00 1.92 3.19 3.11 73.80 Average: 0 18.81 0.00 2.19 1.48 2.83 74.70 Average: 1 11.98 0.00 1.74 2.94 3.03 80.31 Average: 2 29.36 0.00 2.21 2.20 3.75 62.47 Average: 3 11.73 0.00 1.53 6.16 2.84 77.73