---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4455 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 11G 9.0G 54% / 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 579 3817 0 3578 7097 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:54:04:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe54:446/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:af:66:87 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-4455) 06/27/26 _x86_64_ (4 CPU) 19:35:48 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 154.81 69.17 85.64 5606.67 40169.99 19:38:01 58.74 0.22 58.52 23.20 9535.34 19:39:01 192.92 12.86 180.05 2249.23 63877.62 19:40:01 33.39 1.10 32.29 52.79 2047.79 Average: 109.97 20.84 89.13 1982.97 28907.69 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5847400 7382592 2320028 28.41 37240 1678408 1014128 11.00 623052 1529288 61240 19:38:01 5581632 7360056 2585796 31.66 56256 1890488 1032460 11.20 654564 1737544 72344 19:39:01 4055436 7378900 4111992 50.35 104800 3288664 1176456 12.77 783848 2997296 164 19:40:01 3903288 7265328 4264140 52.21 108740 3318540 1122996 12.19 922540 3007756 17376 Average: 4846939 7346719 3320489 40.66 76759 2544025 1086510 11.79 746001 2317971 37781 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 463.96 264.76 1316.76 68.39 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 78.92 60.31 831.31 6.80 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:39:01 ens3 352.84 227.48 6522.84 20.76 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 19:40:01 ens3 45.61 56.92 24.82 220.46 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 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 235.33 152.37 2173.94 79.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4455) 06/27/26 _x86_64_ (4 CPU) 19:35:48 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 20.19 0.00 3.31 4.74 1.23 70.52 19:37:01 0 25.59 0.00 1.86 2.94 1.22 68.39 19:37:01 1 13.81 0.00 2.34 8.71 1.22 73.92 19:37:01 2 18.86 0.00 6.22 1.78 1.11 72.03 19:37:01 3 22.53 0.00 2.79 5.52 1.40 67.76 19:38:01 all 19.81 0.00 1.10 2.08 1.33 75.68 19:38:01 0 16.00 0.00 0.95 0.22 0.75 82.09 19:38:01 1 42.01 0.00 1.98 5.93 1.68 48.41 19:38:01 2 10.70 0.00 0.82 2.15 2.25 84.07 19:38:01 3 10.61 0.00 0.67 0.03 0.65 88.04 19:39:01 all 19.58 0.00 7.14 3.80 3.79 65.68 19:39:01 0 12.11 0.00 5.27 4.05 3.15 75.42 19:39:01 1 29.18 0.00 7.68 5.54 3.40 54.20 19:39:01 2 16.92 0.00 8.17 3.13 4.81 66.97 19:39:01 3 20.25 0.00 7.48 2.46 3.81 66.00 19:40:01 all 20.63 0.00 1.38 1.27 2.18 74.54 19:40:01 0 6.83 0.00 1.18 3.03 1.01 87.94 19:40:01 1 31.63 0.00 1.66 0.64 3.11 62.96 19:40:01 2 29.99 0.00 1.46 0.50 2.35 65.71 19:40:01 3 13.97 0.00 1.23 0.92 2.24 81.64 Average: all 20.05 0.00 3.23 2.97 2.14 71.62 Average: 0 15.10 0.00 2.32 2.57 1.54 78.47 Average: 1 29.19 0.00 3.40 5.19 2.36 59.87 Average: 2 19.10 0.00 4.16 1.89 2.63 72.22 Average: 3 16.82 0.00 3.03 2.23 2.02 75.90