---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9355 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 8.6G 56% / 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 484 3387 0 4104 7193 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:cf:c5:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fecf:c55a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:ea:64:e7 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-9355) 11/16/25 _x86_64_ (4 CPU) 22:56:50 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 149.26 68.94 80.32 5589.47 39241.61 22:59:01 49.58 0.30 49.28 31.86 6679.37 23:00:01 168.77 13.60 155.17 2277.62 62339.61 23:01:01 104.07 0.50 103.57 25.60 25254.06 Average: 117.92 20.83 97.08 1981.05 33377.55 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5963212 7450716 2204208 26.99 34608 1635260 966684 10.49 543052 1496064 39976 22:59:01 5675408 7410300 2492012 30.51 54456 1849528 987748 10.72 597256 1703036 158512 23:00:01 3897648 7388780 4269772 52.28 112440 3412720 1390040 15.08 753596 3149108 322712 23:01:01 3478360 7368584 4689060 57.41 126208 3781908 1035916 11.24 995172 3310988 27568 Average: 4753657 7404595 3413763 41.80 81928 2669854 1095097 11.88 722269 2414799 137192 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 ens3 328.28 171.92 927.12 60.89 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:59:01 ens3 63.16 48.22 845.33 6.10 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:00:01 ens3 551.67 313.96 7701.61 28.18 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 23:01:01 ens3 140.29 151.94 492.77 723.53 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 270.84 171.51 2491.64 204.66 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 1.38 1.38 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-9355) 11/16/25 _x86_64_ (4 CPU) 22:56:50 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 16.53 0.00 2.89 5.34 2.60 72.63 22:58:01 0 15.00 0.00 1.63 2.54 2.49 78.33 22:58:01 1 10.10 0.00 2.03 9.54 2.09 76.24 22:58:01 2 10.37 0.00 1.77 4.38 2.83 80.65 22:58:01 3 30.59 0.00 6.12 4.95 2.99 55.35 22:59:01 all 19.44 0.00 1.20 2.66 1.63 75.08 22:59:01 0 13.35 0.00 0.73 0.27 1.26 84.39 22:59:01 1 36.13 0.00 2.16 5.37 1.89 54.45 22:59:01 2 17.13 0.00 1.07 0.78 1.80 79.21 22:59:01 3 11.18 0.00 0.84 4.24 1.54 82.19 23:00:01 all 19.13 0.00 7.28 3.69 3.96 65.94 23:00:01 0 19.67 0.00 6.90 5.37 4.05 64.01 23:00:01 1 11.23 0.00 6.61 4.50 3.49 74.17 23:00:01 2 25.60 0.00 7.98 3.38 4.43 58.60 23:00:01 3 20.05 0.00 7.63 1.50 3.88 66.93 23:01:01 all 25.09 0.00 3.29 2.47 3.76 65.38 23:01:01 0 22.39 0.00 3.42 4.48 3.93 65.77 23:01:01 1 40.38 0.00 3.37 1.06 3.80 51.40 23:01:01 2 23.18 0.00 3.55 3.62 3.92 65.74 23:01:01 3 14.46 0.00 2.82 0.73 3.40 78.60 Average: all 20.05 0.00 3.66 3.54 2.99 69.76 Average: 0 17.61 0.00 3.17 3.17 2.93 73.11 Average: 1 24.47 0.00 3.54 5.11 2.82 64.05 Average: 2 19.06 0.00 3.59 3.04 3.24 71.07 Average: 3 19.07 0.00 4.35 2.86 2.95 70.77