---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1045 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 530 5090 0 2354 7161 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:4a:70:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe4a:7029/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:34:8f:22 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-1045) 04/21/26 _x86_64_ (4 CPU) 07:32:50 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 155.45 69.19 86.25 5593.60 39636.40 07:35:01 62.14 0.22 61.92 23.20 9177.27 07:36:01 112.03 12.80 99.23 2259.65 14323.89 07:37:01 22.26 0.40 21.86 32.79 1683.05 Average: 87.97 20.65 67.32 1977.47 16206.05 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5866752 7379752 2300668 28.17 36508 1657264 1010012 10.96 615640 1515316 58296 07:35:01 5575276 7358368 2592144 31.74 57508 1890700 1007416 10.93 651120 1739736 120580 07:36:01 5215972 7322848 2951448 36.14 68120 2193012 1057448 11.47 930972 1796140 1480 07:37:01 5204360 7321548 2963060 36.28 71296 2199540 1059704 11.50 940620 1796944 10560 Average: 5465590 7345629 2701830 33.08 58358 1985129 1033645 11.22 784588 1712034 47729 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 347.55 197.28 1049.99 63.10 0.00 0.00 0.00 0.00 07:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 57.31 47.86 707.14 5.79 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 313.88 235.50 1369.48 1185.59 0.00 0.00 0.00 0.00 07:36:01 lo 5.00 5.00 0.47 0.47 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 13.55 13.61 10.76 6.17 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.08 123.57 784.38 315.19 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 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-1045) 04/21/26 _x86_64_ (4 CPU) 07:32:50 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.32 0.00 3.05 4.72 1.11 72.80 07:34:01 0 17.71 0.00 2.80 1.99 1.07 76.43 07:34:01 1 26.91 0.00 2.82 3.78 1.30 65.19 07:34:01 2 11.32 0.00 4.30 8.64 0.95 74.79 07:34:01 3 17.30 0.00 2.29 4.47 1.16 74.77 07:35:01 all 20.75 0.00 1.38 1.67 0.76 75.44 07:35:01 0 28.80 0.00 1.92 1.68 0.98 66.61 07:35:01 1 15.45 0.00 1.00 0.73 0.62 82.21 07:35:01 2 22.36 0.00 1.74 4.18 0.86 70.86 07:35:01 3 16.41 0.00 0.88 0.08 0.57 82.06 07:36:01 all 20.98 0.00 2.22 3.09 0.74 72.98 07:36:01 0 13.25 0.00 2.27 3.72 0.60 80.16 07:36:01 1 26.05 0.00 2.29 1.74 0.74 69.17 07:36:01 2 32.89 0.00 2.61 5.41 1.07 58.02 07:36:01 3 11.80 0.00 1.75 1.47 0.53 84.45 07:37:01 all 21.11 0.00 1.01 0.65 0.74 76.50 07:37:01 0 33.98 0.00 1.00 0.27 1.13 63.62 07:37:01 1 10.53 0.00 0.83 0.02 0.62 88.00 07:37:01 2 19.08 0.00 1.12 2.22 0.58 77.00 07:37:01 3 20.85 0.00 1.07 0.07 0.62 77.40 Average: all 20.29 0.00 1.92 2.53 0.84 74.43 Average: 0 23.44 0.00 2.00 1.91 0.95 71.70 Average: 1 19.72 0.00 1.73 1.57 0.82 76.16 Average: 2 21.41 0.00 2.44 5.11 0.87 70.18 Average: 3 16.59 0.00 1.50 1.52 0.72 79.67