---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474930 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 547 278 0 3118 3113 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:cc:a3:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fecc:a381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:29:5a:3d 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-474930) 07/09/25 _x86_64_ (4 CPU) 02:28:05 LINUX RESTART (4 CPU) 02:29:02 tps rtps wtps bread/s bwrtn/s 02:30:01 46.78 4.59 42.19 78.62 5452.52 02:31:01 127.36 14.26 113.10 2296.57 25909.90 02:32:01 21.73 0.00 21.73 0.00 4659.60 02:33:01 135.10 0.15 134.96 13.60 27792.34 02:34:01 17.48 0.77 16.71 49.45 1265.71 Average: 69.77 3.95 65.82 489.05 13041.86 02:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 1666620 3351228 2372032 58.73 51488 1787052 902100 17.73 548932 1641148 142344 02:31:01 944400 3259636 3094252 76.62 68128 2378008 1258208 24.73 708044 2153916 6588 02:32:01 554576 3162760 3484076 86.27 81016 2623708 1349748 26.53 888852 2315716 150756 02:33:01 143444 3244908 3895208 96.45 99424 3032772 1099820 21.62 1423520 2127260 192 02:34:01 308288 3194496 3730364 92.37 102384 2841460 1045416 20.55 1398776 2015328 9664 Average: 723466 3242606 3315186 82.09 80488 2532600 1131058 22.23 993625 2050674 61909 02:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 ens3 59.15 43.09 817.26 5.17 0.00 0.00 0.00 0.00 02:31:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 02:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 ens3 377.82 132.49 2454.94 25.11 0.00 0.00 0.00 0.00 02:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 ens3 166.17 95.08 1220.91 12.83 0.00 0.00 0.00 0.00 02:33:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 02:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 ens3 114.48 190.30 14.21 1437.86 0.00 0.00 0.00 0.00 02:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 02:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 ens3 27.74 35.19 13.68 167.56 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 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 149.37 99.42 904.47 330.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474930) 07/09/25 _x86_64_ (4 CPU) 02:28:05 LINUX RESTART (4 CPU) 02:29:02 CPU %user %nice %system %iowait %steal %idle 02:30:01 all 19.02 0.00 1.15 2.46 2.56 74.82 02:30:01 0 14.40 0.00 0.77 0.48 2.50 81.85 02:30:01 1 3.94 0.00 0.56 7.83 1.33 86.34 02:30:01 2 8.62 0.00 0.81 0.74 3.19 86.64 02:30:01 3 49.32 0.00 2.47 0.84 3.19 44.18 02:31:01 all 18.68 0.00 2.60 3.85 3.73 71.13 02:31:01 0 19.79 0.00 2.69 4.44 3.61 69.48 02:31:01 1 10.99 0.00 2.06 6.08 3.63 77.25 02:31:01 2 5.68 0.00 2.27 3.70 3.44 84.91 02:31:01 3 38.35 0.00 3.43 1.18 4.27 52.77 02:32:01 all 18.41 0.00 3.69 0.47 3.58 73.86 02:32:01 0 11.54 0.00 2.78 0.03 3.24 82.42 02:32:01 1 26.04 0.00 5.06 1.53 4.39 62.98 02:32:01 2 12.69 0.00 2.39 0.18 2.80 81.94 02:32:01 3 23.36 0.00 4.52 0.11 3.89 68.12 02:33:01 all 18.31 0.00 4.14 3.24 4.83 69.47 02:33:01 0 12.71 0.00 3.00 2.55 4.30 77.43 02:33:01 1 10.95 0.00 2.70 3.63 4.36 78.37 02:33:01 2 16.30 0.00 3.65 5.67 5.28 69.10 02:33:01 3 33.26 0.00 7.18 1.12 5.35 53.09 02:34:01 all 19.30 0.00 0.96 1.08 2.14 76.52 02:34:01 0 27.18 0.00 1.09 0.35 2.00 69.38 02:34:01 1 1.76 0.00 0.64 0.05 1.96 95.60 02:34:01 2 43.02 0.00 1.54 3.87 2.66 48.92 02:34:01 3 5.42 0.00 0.57 0.07 1.94 92.00 Average: all 18.74 0.00 2.52 2.22 3.37 73.14 Average: 0 17.10 0.00 2.07 1.58 3.13 76.11 Average: 1 10.79 0.00 2.21 3.80 3.15 80.05 Average: 2 17.22 0.00 2.14 2.84 3.48 74.32 Average: 3 29.86 0.00 3.65 0.66 3.73 62.09