---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-956 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: 2799.998 BogoMIPS: 5599.99 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 700K 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: 7976 492 5167 0 2315 7205 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:a1:a4:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fea1:a459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:8e:6a:f4 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-956) 04/19/26 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.78 68.99 85.79 5584.94 39601.22 20:44:01 58.60 0.22 58.38 23.59 9251.04 20:45:01 67.27 18.71 48.56 1754.77 18996.03 Average: 93.75 29.47 64.28 2468.19 22691.69 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5876228 7386188 2291200 28.05 36232 1654584 995612 10.80 606020 1514896 53648 20:44:01 5595640 7361360 2571788 31.49 56092 1876472 1013512 11.00 646160 1727624 106508 20:45:01 5327160 7408252 2840268 34.78 63252 2177304 964292 10.46 802956 1823592 25036 Average: 5599676 7385267 2567752 31.44 51859 1902787 991139 10.75 685045 1688704 61731 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 373.79 196.90 1050.68 63.50 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 65.07 49.86 723.30 5.97 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 136.89 100.88 513.73 12.73 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.64 116.25 762.80 27.53 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-956) 04/19/26 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 17.72 0.00 2.52 4.65 0.96 74.16 20:43:02 0 23.70 0.00 2.14 3.31 1.10 69.75 20:43:02 1 13.85 0.00 1.53 2.39 0.70 81.53 20:43:02 2 25.89 0.00 5.05 4.96 1.37 62.72 20:43:02 3 7.39 0.00 1.37 7.96 0.67 82.61 20:44:01 all 20.71 0.00 1.23 1.63 0.64 75.80 20:44:01 0 2.21 0.00 0.25 0.02 0.31 97.22 20:44:01 1 20.99 0.00 0.91 0.10 0.49 77.51 20:44:01 2 20.11 0.00 1.37 1.95 0.64 75.92 20:44:01 3 39.57 0.00 2.38 4.49 1.09 52.47 20:45:01 all 18.01 1.87 1.94 1.59 0.73 75.86 20:45:01 0 27.89 0.00 2.45 0.88 1.02 67.76 20:45:01 1 14.25 1.97 1.37 1.27 0.70 80.44 20:45:01 2 18.10 5.47 2.35 2.59 0.75 70.74 20:45:01 3 11.83 0.03 1.58 1.63 0.43 84.48 Average: all 18.80 0.63 1.90 2.63 0.77 75.27 Average: 0 18.01 0.00 1.62 1.41 0.81 78.14 Average: 1 16.35 0.66 1.27 1.25 0.63 79.83 Average: 2 21.37 1.84 2.93 3.17 0.92 69.77 Average: 3 19.49 0.01 1.78 4.69 0.73 73.30