---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9458 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 9.0G 11G 47% / 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 503 5358 0 2113 7197 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:cd:9b:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fecd:9b30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:c3:65:3b 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-9458) 11/17/25 _x86_64_ (4 CPU) 21:33:53 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 148.08 69.34 78.74 5622.93 39160.69 21:36:01 47.84 0.30 47.54 31.86 6306.55 21:37:01 69.19 12.68 56.51 2266.82 9170.47 21:38:01 22.03 0.32 21.71 22.66 1450.45 Average: 71.78 20.66 51.12 1985.99 14021.52 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5940544 7425948 2226876 27.27 34492 1632552 966624 10.49 564000 1494448 40940 21:36:01 5676672 7409336 2490748 30.50 54412 1846920 967548 10.50 595116 1701456 169112 21:37:01 5527512 7406660 2639908 32.32 61288 1980756 970888 10.53 657024 1776544 29576 21:38:01 5423028 7312648 2744392 33.60 63500 1988752 1058876 11.49 758572 1778640 19016 Average: 5641939 7388648 2525481 30.92 53423 1862245 990984 10.75 643678 1687772 64661 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 ens3 323.71 173.04 943.17 61.55 0.00 0.00 0.00 0.00 21:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 63.81 49.29 841.59 5.67 0.00 0.00 0.00 0.00 21:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 25.93 20.53 61.00 8.86 0.00 0.00 0.00 0.00 21:37:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 8.43 10.26 6.44 4.76 0.00 0.00 0.00 0.00 21:38:01 lo 0.87 0.87 0.08 0.08 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 105.47 63.28 463.03 20.21 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9458) 11/17/25 _x86_64_ (4 CPU) 21:33:53 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 14.13 0.00 2.48 6.02 3.48 73.89 21:35:01 0 9.96 0.00 1.72 6.15 3.53 78.63 21:35:01 1 5.58 0.00 1.46 4.23 2.96 85.77 21:35:01 2 21.60 0.00 4.72 4.10 4.03 65.55 21:35:01 3 19.34 0.00 1.94 9.60 3.41 65.71 21:36:01 all 18.59 0.00 1.26 3.04 2.21 74.90 21:36:01 0 16.13 0.00 0.98 0.73 1.34 80.83 21:36:01 1 11.15 0.00 1.25 10.25 1.96 75.39 21:36:01 2 40.44 0.00 2.27 1.09 4.31 51.89 21:36:01 3 6.37 0.00 0.56 0.07 1.24 91.76 21:37:01 all 19.17 0.00 1.42 2.54 2.35 74.52 21:37:01 0 2.61 0.00 0.89 1.44 1.31 93.75 21:37:01 1 20.98 0.00 1.64 2.77 2.61 72.00 21:37:01 2 38.89 0.00 2.00 3.07 3.58 52.46 21:37:01 3 14.05 0.00 1.15 2.89 1.88 80.02 21:38:01 all 20.04 0.00 0.95 1.38 2.06 75.58 21:38:01 0 11.30 0.00 0.38 0.32 1.06 86.95 21:38:01 1 6.16 0.00 0.64 0.26 1.74 91.19 21:38:01 2 25.88 0.00 1.12 4.08 3.62 65.30 21:38:01 3 36.83 0.00 1.63 0.78 1.78 58.99 Average: all 17.98 0.00 1.53 3.24 2.53 74.72 Average: 0 10.00 0.00 1.00 2.17 1.81 85.03 Average: 1 10.97 0.00 1.25 4.38 2.32 81.08 Average: 2 31.69 0.00 2.53 3.09 3.89 58.81 Average: 3 19.13 0.00 1.32 3.34 2.08 74.13