---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4165 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 9.1G 53% / 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 582 3862 0 3530 7094 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:6e:e7:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe6e:e720/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:8c:12:c2 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-4165) 06/24/26 _x86_64_ (4 CPU) 10:47:37 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 148.15 63.83 84.32 5044.45 40623.94 10:50:01 57.79 0.12 57.67 21.46 9639.86 10:51:01 100.72 12.65 88.07 2285.09 21751.84 10:52:02 153.46 0.02 153.44 0.67 34030.86 10:53:01 19.91 0.71 19.20 16.13 924.32 10:54:01 24.56 3.57 21.00 122.65 1886.89 Average: 84.28 13.52 70.76 1251.95 18191.53 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5815804 7385748 2351616 28.79 39808 1709232 1005312 10.91 615416 1565076 85688 10:50:01 5589140 7445144 2578280 31.57 59760 1957372 931220 10.10 557072 1813356 139916 10:51:01 4748288 7318164 3419132 41.86 79104 2611108 1344112 14.58 793104 2347500 160312 10:52:02 4023428 7313004 4143992 50.74 101548 3233204 1239284 13.45 1222384 2567180 1120 10:53:01 3922812 7231616 4244608 51.97 103972 3248208 1159820 12.58 1707060 2182108 15856 10:54:01 3976048 7285980 4191372 51.32 106580 3245688 1105396 11.99 1669224 2165812 10784 Average: 4679253 7329943 3488167 42.71 81795 2667469 1130857 12.27 1094043 2106839 68946 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 470.48 284.66 1494.57 71.06 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 45.13 38.79 398.56 4.47 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 439.16 181.15 2751.02 20.04 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:02 ens3 155.99 96.65 915.12 9.62 0.00 0.00 0.00 0.00 10:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 10:53:01 ens3 188.78 243.62 23.86 1816.72 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:54:01 ens3 12.66 13.65 10.16 7.38 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 218.79 142.81 934.76 317.38 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-4165) 06/24/26 _x86_64_ (4 CPU) 10:47:37 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 22.43 0.00 2.77 4.47 1.20 69.13 10:49:01 0 13.19 0.00 2.09 3.34 0.97 80.41 10:49:01 1 12.27 0.00 2.22 3.65 1.12 80.74 10:49:01 2 32.88 0.00 2.36 7.35 1.45 55.96 10:49:01 3 31.41 0.00 4.40 3.55 1.23 59.41 10:50:01 all 21.19 0.00 1.32 1.43 0.72 75.34 10:50:01 0 25.51 0.00 1.20 0.25 0.77 72.27 10:50:01 1 27.48 0.00 1.75 0.12 1.03 69.62 10:50:01 2 30.10 0.00 1.98 4.30 1.02 62.60 10:50:01 3 1.65 0.00 0.37 1.03 0.07 96.88 10:51:01 all 18.78 0.00 4.62 2.56 0.94 73.10 10:51:01 0 11.70 0.00 4.20 1.77 0.69 81.64 10:51:01 1 19.71 0.00 4.50 2.18 1.11 72.51 10:51:01 2 28.24 0.00 6.50 5.54 1.18 58.53 10:51:01 3 15.52 0.00 3.28 0.74 0.80 79.66 10:52:02 all 16.98 0.00 4.59 3.39 0.89 74.14 10:52:02 0 21.69 0.00 4.80 1.63 0.85 71.02 10:52:02 1 5.25 0.00 1.14 1.07 0.48 92.06 10:52:02 2 25.18 0.00 6.39 1.59 1.11 65.73 10:52:02 3 15.81 0.00 6.06 9.27 1.15 67.71 10:53:01 all 24.53 0.00 2.01 0.45 0.43 72.57 10:53:01 0 17.46 0.00 1.75 0.29 0.24 80.26 10:53:01 1 24.19 0.00 1.83 1.23 0.51 72.23 10:53:01 2 32.01 0.00 2.67 0.14 0.62 64.57 10:53:01 3 24.51 0.00 1.81 0.14 0.36 73.18 10:54:01 all 21.11 0.00 1.04 0.62 0.65 76.58 10:54:01 0 16.33 0.00 0.72 0.05 0.38 82.52 10:54:01 1 16.03 0.00 0.78 2.02 0.70 80.47 10:54:01 2 17.99 0.00 1.03 0.17 0.53 80.28 10:54:01 3 34.09 0.00 1.60 0.25 0.98 63.08 Average: all 20.83 0.00 2.73 2.16 0.81 73.48 Average: 0 17.65 0.00 2.46 1.22 0.65 78.01 Average: 1 17.46 0.00 2.03 1.71 0.83 77.96 Average: 2 27.72 0.00 3.49 3.19 0.98 64.62 Average: 3 20.49 0.00 2.92 2.50 0.77 73.32