---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3602 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 9.1G 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: 7975 517 5126 0 2332 7170 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:f4:c0:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fef4:c096/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:08:17:2e 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-3602) 01/18/26 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 150.84 69.17 81.67 5598.00 39409.98 23:37:01 61.19 0.22 60.97 23.59 8588.47 23:38:01 117.54 12.43 105.11 2241.39 14025.99 23:39:01 30.60 0.68 29.93 46.64 3049.92 Average: 90.42 20.79 69.62 1993.82 16356.62 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5892684 7397736 2274736 27.85 36000 1650528 1001388 10.87 597296 1508996 51828 23:37:01 5607236 7363552 2560184 31.35 56108 1867696 1028228 11.16 647028 1716488 113888 23:38:01 5208840 7319120 2958580 36.22 73192 2183672 1321848 14.34 767452 1948444 63648 23:39:01 5276356 7368964 2891064 35.40 75120 2165964 1041024 11.30 842808 1811260 29192 Average: 5496279 7362343 2671141 32.70 60105 1966965 1098122 11.92 713646 1746297 64639 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 ens3 377.89 197.57 1046.26 62.94 0.00 0.00 0.00 0.00 23:37:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 57.98 43.83 715.40 5.69 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 290.39 166.94 1517.75 16.19 0.00 0.00 0.00 0.00 23:39:01 lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 85.12 137.55 19.14 964.69 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 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 203.96 136.86 828.51 260.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3602) 01/18/26 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 17.98 0.00 2.84 5.12 2.61 71.47 23:36:02 0 14.76 0.00 5.04 5.32 2.65 72.23 23:36:02 1 16.96 0.00 1.65 2.25 2.05 77.09 23:36:02 2 22.20 0.00 2.06 3.14 2.99 69.61 23:36:02 3 18.00 0.00 2.63 9.73 2.74 66.89 23:37:01 all 19.63 0.00 1.21 2.37 1.33 75.46 23:37:01 0 13.23 0.00 0.66 0.19 0.96 84.96 23:37:01 1 9.44 0.00 0.71 1.36 0.66 87.83 23:37:01 2 44.60 0.00 2.44 3.35 2.66 46.96 23:37:01 3 11.16 0.00 1.02 4.59 1.04 82.20 23:38:01 all 16.13 0.00 2.95 3.59 1.97 75.36 23:38:01 0 9.22 0.00 2.43 3.86 1.46 83.02 23:38:01 1 11.40 0.00 2.63 1.03 1.40 83.53 23:38:01 2 24.80 0.00 2.95 7.44 2.50 62.31 23:38:01 3 19.13 0.00 3.79 2.05 2.50 72.53 23:39:01 all 22.90 0.00 1.48 1.13 3.62 70.86 23:39:01 0 29.52 0.00 1.31 0.65 3.72 64.80 23:39:01 1 35.98 0.00 1.78 2.95 3.99 55.30 23:39:01 2 15.41 0.00 1.49 0.72 3.39 78.99 23:39:01 3 10.71 0.00 1.34 0.18 3.40 84.36 Average: all 19.15 0.00 2.13 3.06 2.38 73.28 Average: 0 16.68 0.00 2.37 2.52 2.20 76.23 Average: 1 18.45 0.00 1.70 1.90 2.03 75.92 Average: 2 26.70 0.00 2.23 3.67 2.88 64.52 Average: 3 14.78 0.00 2.20 4.14 2.42 76.46