---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4154 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 10G 9.3G 52% / 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 496 4226 0 3253 7180 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:fe:1f:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fefe:1ff8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:d6:95:59 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-4154) 06/24/26 _x86_64_ (4 CPU) 08:12:27 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 97.63 27.79 69.84 1014.88 6039.25 08:15:01 69.19 12.31 56.88 2238.05 9247.98 08:16:01 138.26 0.67 137.59 56.39 51008.57 Average: 101.71 13.51 88.20 1103.66 22187.58 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5739288 7391104 2428140 29.73 45196 1781164 1010532 10.96 625564 1621676 123248 08:15:01 5462552 7448556 2704876 33.12 61984 2084320 1085816 11.78 604852 1886808 171512 08:16:01 4391368 7409592 3776060 46.23 89900 3022756 986164 10.70 695908 2778648 26948 Average: 5197736 7416417 2969692 36.36 65693 2296080 1027504 11.15 642108 2095711 107236 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 ens3 408.20 219.39 1531.34 67.09 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:15:01 ens3 124.09 85.02 1207.74 11.14 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:16:01 ens3 477.19 315.58 4957.39 259.25 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 336.08 206.59 2571.19 112.74 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-4154) 06/24/26 _x86_64_ (4 CPU) 08:12:27 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 23.05 0.00 1.63 2.70 1.22 71.40 08:14:01 0 27.24 0.00 1.56 0.46 1.15 69.59 08:14:01 1 24.08 0.00 1.85 4.87 1.02 68.18 08:14:01 2 7.72 0.00 1.30 4.53 1.49 84.96 08:14:01 3 33.21 0.00 1.85 0.93 1.24 62.76 08:15:01 all 20.36 0.00 1.52 1.66 1.14 75.32 08:15:01 0 6.03 0.00 0.52 0.28 0.53 92.64 08:15:01 1 52.50 0.00 2.83 1.02 1.68 41.96 08:15:01 2 18.44 0.00 1.89 3.96 1.29 74.42 08:15:01 3 4.57 0.00 0.80 1.38 1.05 92.21 08:16:01 all 20.64 0.00 5.17 2.97 2.34 68.87 08:16:01 0 10.89 0.00 4.49 2.21 1.86 80.56 08:16:01 1 8.48 0.00 4.83 6.05 2.45 78.20 08:16:01 2 28.71 0.00 6.16 1.82 2.34 60.96 08:16:01 3 34.52 0.00 5.22 1.79 2.76 55.71 Average: all 21.34 0.00 2.78 2.44 1.57 71.87 Average: 0 14.66 0.00 2.19 0.98 1.18 80.99 Average: 1 28.37 0.00 3.18 3.97 1.72 62.75 Average: 2 18.33 0.00 3.12 3.44 1.71 73.41 Average: 3 24.01 0.00 2.62 1.37 1.68 70.32