---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4418 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 11G 9.1G 53% / 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 548 3926 0 3501 7129 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:e3:ca:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee3:ca75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:10:5a:49 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-4418) 09/23/25 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 148.48 69.14 79.34 5598.67 39727.13 08:46:01 53.47 0.27 53.21 28.39 7029.42 08:47:01 205.17 13.51 191.65 2263.09 65340.44 08:48:01 19.10 0.40 18.70 32.79 1400.83 Average: 106.55 20.83 85.72 1980.57 28372.68 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5915852 7435588 2251576 27.57 35508 1665212 977208 10.60 569432 1515240 52212 08:46:01 5665432 7414404 2501996 30.63 54956 1862352 988360 10.72 601176 1709060 134584 08:47:01 4090208 7354776 4077220 49.92 104224 3232692 1084256 11.76 822704 2928648 1128 08:48:01 4082088 7358192 4085340 50.02 107568 3239392 1061944 11.52 828484 2929988 10424 Average: 4938395 7390740 3229033 39.54 75564 2499912 1027942 11.15 705449 2270734 49587 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 424.30 211.78 1271.35 63.43 0.00 0.00 0.00 0.00 08:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 61.74 41.70 743.04 5.78 0.00 0.00 0.00 0.00 08:47:01 lo 6.53 6.53 0.57 0.57 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 392.97 266.51 6531.07 240.93 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 11.90 12.71 9.22 6.04 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.20 0.20 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 222.71 133.17 2138.56 79.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4418) 09/23/25 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 16.71 0.00 2.72 4.94 2.69 72.95 08:45:01 0 20.89 0.00 1.39 4.45 2.33 70.93 08:45:01 1 11.48 0.00 4.69 5.73 2.22 75.88 08:45:01 2 20.73 0.00 2.53 2.24 2.65 71.85 08:45:01 3 13.75 0.00 2.24 7.31 3.56 73.15 08:46:01 all 18.98 0.00 1.07 2.73 2.09 75.12 08:46:01 0 5.39 0.00 0.61 4.36 0.83 88.80 08:46:01 1 22.19 0.00 1.25 1.92 2.68 71.97 08:46:01 2 19.40 0.00 0.89 0.36 2.79 76.57 08:46:01 3 28.91 0.00 1.51 4.30 2.05 63.22 08:47:01 all 19.94 0.00 7.04 3.84 4.58 64.59 08:47:01 0 12.80 0.00 6.95 4.51 4.00 71.74 08:47:01 1 17.46 0.00 6.90 3.78 4.87 66.98 08:47:01 2 32.97 0.00 7.57 1.69 5.33 52.43 08:47:01 3 16.59 0.00 6.74 5.39 4.13 67.16 08:48:01 all 20.51 0.00 0.95 0.93 1.54 76.06 08:48:01 0 28.45 0.00 1.08 1.11 1.66 67.70 08:48:01 1 1.00 0.00 0.41 1.81 1.43 95.35 08:48:01 2 37.96 0.00 1.59 0.22 2.22 58.01 08:48:01 3 14.79 0.00 0.73 0.57 0.88 83.03 Average: all 19.04 0.00 2.94 3.11 2.73 72.18 Average: 0 16.88 0.00 2.51 3.61 2.21 74.79 Average: 1 13.04 0.00 3.31 3.31 2.80 77.56 Average: 2 27.74 0.00 3.14 1.12 3.24 64.76 Average: 3 18.50 0.00 2.81 4.40 2.66 71.63