---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6617 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 696K 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 511 5055 0 2409 7178 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:19:fc:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe19:fc86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:f0:9e:98 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-6617) 02/14/26 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 157.14 70.24 86.90 5686.33 40470.02 08:25:01 58.00 4.58 53.42 832.39 8358.15 08:26:01 81.43 8.30 73.13 1455.20 15286.13 08:27:01 21.78 1.27 20.51 65.04 1350.48 Average: 79.27 20.89 58.37 1994.56 16266.47 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5876352 7400684 2291076 28.05 38116 1666216 993244 10.78 598316 1522864 59208 08:25:01 5622164 7433072 2545264 31.16 58696 1916292 966792 10.49 591212 1752836 124060 08:26:01 5126056 7295756 3041372 37.24 66868 2254228 1093652 11.87 824936 1987272 25684 08:27:01 5185252 7359912 2982176 36.51 69392 2256036 1034852 11.23 781172 1971384 9660 Average: 5452456 7372356 2714972 33.24 58268 2023193 1022135 11.09 698909 1808589 54653 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 462.02 261.53 1132.79 69.16 0.00 0.00 0.00 0.00 08:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 57.73 43.89 648.82 7.45 0.00 0.00 0.00 0.00 08:26:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 268.92 131.13 1584.47 16.67 0.00 0.00 0.00 0.00 08:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 16.78 13.36 15.52 7.48 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 200.28 111.86 844.15 25.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6617) 02/14/26 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 20.96 0.00 3.15 4.95 1.27 69.67 08:24:01 0 17.70 0.00 2.09 4.90 1.17 74.13 08:24:01 1 18.92 0.00 2.47 1.80 1.17 75.63 08:24:01 2 25.12 0.00 5.40 2.75 1.41 65.31 08:24:01 3 22.06 0.00 2.65 10.31 1.32 63.66 08:25:01 all 19.99 0.00 1.54 1.92 1.31 75.25 08:25:01 0 6.09 0.00 0.63 0.28 0.47 92.53 08:25:01 1 3.93 0.00 0.69 6.00 1.65 87.73 08:25:01 2 35.16 0.00 2.88 0.98 1.72 59.26 08:25:01 3 34.84 0.00 1.93 0.42 1.40 61.42 08:26:01 all 16.27 0.00 2.32 2.73 1.35 77.33 08:26:01 0 14.65 0.00 2.25 3.11 1.08 78.91 08:26:01 1 14.30 0.00 1.89 3.27 1.43 79.11 08:26:01 2 23.98 0.00 3.20 2.14 1.76 68.91 08:26:01 3 12.15 0.00 1.91 2.37 1.11 82.45 08:27:01 all 20.56 0.00 0.89 0.87 1.13 76.55 08:27:01 0 7.07 0.00 0.58 0.23 0.56 91.56 08:27:01 1 8.33 0.00 0.83 2.90 1.16 86.79 08:27:01 2 6.37 0.00 0.42 0.05 0.66 92.50 08:27:01 3 60.58 0.00 1.75 0.30 2.13 35.25 Average: all 19.43 0.00 1.97 2.60 1.26 74.73 Average: 0 11.34 0.00 1.38 2.12 0.82 84.34 Average: 1 11.32 0.00 1.46 3.50 1.35 82.36 Average: 2 22.65 0.00 2.96 1.47 1.39 71.52 Average: 3 32.45 0.00 2.05 3.32 1.49 60.69