---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9568 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 9.2G 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 549 4054 0 3372 7127 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:92:f2:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe92:f2d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:17:82:65 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-9568) 11/18/25 _x86_64_ (4 CPU) 20:19:55 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 151.84 77.29 74.55 5699.85 38606.65 20:22:01 50.52 3.46 47.06 58.70 6186.34 20:23:01 163.82 12.91 150.91 2274.69 58861.52 20:24:01 33.98 0.62 33.36 44.66 4915.31 Average: 100.25 23.65 76.59 2027.68 27230.12 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5936188 7416704 2231240 27.32 31880 1630772 992180 10.77 571072 1492152 49556 20:22:01 5701420 7415824 2466008 30.19 52840 1830800 985384 10.69 585168 1686780 168104 20:23:01 4280896 7355704 3886532 47.59 88976 3080584 1425944 15.47 707812 2871600 60200 20:24:01 4178540 7321576 3988888 48.84 94012 3138320 1071780 11.63 812912 2863768 25092 Average: 5024261 7377452 3143167 38.48 66927 2420119 1118822 12.14 669241 2228575 75738 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 ens3 243.06 143.34 837.19 58.09 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:22:01 ens3 63.14 49.70 864.72 5.84 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:23:01 ens3 289.52 172.47 6347.95 17.31 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 20:24:01 ens3 24.90 26.05 19.32 85.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 155.54 98.09 2022.12 41.71 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: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9568) 11/18/25 _x86_64_ (4 CPU) 20:19:55 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 14.30 0.00 2.74 6.18 2.99 73.79 20:21:02 0 18.47 0.00 2.17 7.68 3.14 68.54 20:21:02 1 7.87 0.00 1.45 5.33 2.79 82.57 20:21:02 2 19.69 0.00 5.80 3.26 3.90 67.35 20:21:02 3 11.14 0.00 1.54 8.47 2.12 76.73 20:22:01 all 19.04 0.00 1.24 2.70 1.77 75.25 20:22:01 0 14.26 0.00 0.94 0.78 1.25 82.77 20:22:01 1 29.35 0.00 1.48 9.46 2.25 57.46 20:22:01 2 19.19 0.00 1.35 0.27 2.50 76.69 20:22:01 3 13.28 0.00 1.18 0.32 1.05 84.17 20:23:01 all 18.09 0.00 5.65 3.82 3.98 68.46 20:23:01 0 7.74 0.00 3.13 3.46 3.72 81.96 20:23:01 1 11.45 0.00 5.96 6.12 3.63 72.84 20:23:01 2 41.07 0.00 8.06 4.61 5.02 41.25 20:23:01 3 12.07 0.00 5.53 1.09 3.54 77.77 20:24:01 all 19.98 0.00 1.51 1.10 1.98 75.44 20:24:01 0 6.24 0.00 1.03 0.88 0.95 90.90 20:24:01 1 57.32 0.00 2.16 0.68 3.35 36.49 20:24:01 2 5.40 0.00 1.58 2.21 1.94 88.87 20:24:01 3 10.91 0.00 1.23 0.65 1.64 85.57 Average: all 17.85 0.00 2.79 3.46 2.68 73.23 Average: 0 11.68 0.00 1.82 3.22 2.27 81.01 Average: 1 26.49 0.00 2.76 5.38 3.01 62.36 Average: 2 21.33 0.00 4.20 2.59 3.34 68.53 Average: 3 11.84 0.00 2.38 2.64 2.09 81.05