---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-253 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 517 5079 0 2378 7174 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:f4:e3:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fef4:e3c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:b9:61:92 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-253) 12/11/25 _x86_64_ (4 CPU) 20:57:45 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 152.77 69.15 83.62 5601.33 42110.15 21:00:01 56.34 0.27 56.07 27.65 8134.85 21:01:01 98.53 12.85 85.69 2280.55 13930.61 21:02:01 20.88 0.37 20.51 31.59 1407.90 Average: 82.23 20.74 61.49 1993.16 16428.67 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5824276 7439912 2343144 28.69 43376 1747812 982352 10.66 577272 1585032 83272 21:00:01 5554160 7408204 2613260 32.00 63352 1952872 1001348 10.87 621856 1783000 157148 21:01:01 5149148 7289564 3018272 36.96 72272 2222096 1115248 12.10 933620 1857192 27192 21:02:01 5140152 7289360 3027268 37.07 74708 2228248 1103276 11.97 942192 1856960 14948 Average: 5416934 7356760 2750486 33.68 63427 2037757 1050556 11.40 768735 1770546 70640 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 ens3 549.60 286.25 1958.06 73.75 0.00 0.00 0.00 0.00 20:59:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 68.00 58.65 773.56 6.79 0.00 0.00 0.00 0.00 21:00:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 160.91 171.59 857.52 516.54 0.00 0.00 0.00 0.00 21:01:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 12.13 12.70 9.19 6.02 0.00 0.00 0.00 0.00 21:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.18 132.59 900.06 151.37 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 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-253) 12/11/25 _x86_64_ (4 CPU) 20:57:45 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 18.86 0.00 3.40 4.58 1.13 72.02 20:59:02 0 15.58 0.00 1.82 4.44 0.88 77.28 20:59:02 1 23.32 0.00 2.65 0.93 1.08 72.01 20:59:02 2 16.27 0.00 5.57 4.09 1.31 72.75 20:59:02 3 20.28 0.00 3.51 8.90 1.27 66.03 21:00:01 all 19.87 0.00 1.18 1.74 0.94 76.27 21:00:01 0 21.37 0.00 1.08 0.93 0.69 75.92 21:00:01 1 20.32 0.00 1.05 0.76 1.08 76.79 21:00:01 2 15.28 0.00 1.08 0.05 0.93 82.66 21:00:01 3 22.54 0.00 1.53 5.20 1.02 69.72 21:01:01 all 21.86 0.00 2.04 2.15 1.07 72.88 21:01:01 0 22.77 0.00 2.35 2.38 0.87 71.63 21:01:01 1 13.67 0.00 1.71 1.56 0.62 82.45 21:01:01 2 8.80 0.00 1.31 1.46 1.16 87.27 21:01:01 3 42.18 0.00 2.76 3.23 1.62 50.21 21:02:01 all 20.92 0.00 0.98 0.57 0.78 76.76 21:02:01 0 9.37 0.00 0.68 0.30 0.43 89.22 21:02:01 1 25.90 0.00 0.83 0.07 1.06 72.14 21:02:01 2 31.73 0.00 1.08 1.63 1.06 64.49 21:02:01 3 16.62 0.00 1.35 0.28 0.57 81.18 Average: all 20.38 0.00 1.90 2.26 0.98 74.48 Average: 0 17.25 0.00 1.48 2.02 0.72 78.53 Average: 1 20.82 0.00 1.56 0.83 0.96 75.83 Average: 2 18.03 0.00 2.27 1.81 1.12 76.78 Average: 3 25.43 0.00 2.29 4.40 1.12 66.77