---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7348 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 8.6G 56% / 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 532 3334 0 4109 7144 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:9c:1a:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe9c:1a8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:10:4c:19 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-7348) 02/22/26 _x86_64_ (4 CPU) 22:56:43 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 163.17 69.11 94.07 5588.80 40702.30 22:59:01 75.06 12.42 62.63 2279.61 9204.13 23:00:01 229.15 3.18 225.96 97.05 82585.84 23:01:01 21.05 0.57 20.48 41.06 1433.76 Average: 122.30 21.36 100.95 2000.47 33583.07 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5851044 7394588 2316376 28.36 39452 1683768 1019836 11.07 604828 1539484 64804 22:59:01 5564280 7434740 2603140 31.87 58900 1975992 1117812 12.13 620412 1777792 112240 23:00:01 3497580 7386252 4669840 57.18 124480 3782380 1100960 11.95 966888 3318348 1312 23:01:01 3458568 7358328 4708852 57.65 126632 3789956 1043836 11.33 1004244 3318520 9512 Average: 4592868 7393477 3574552 43.77 87366 2808024 1070611 11.62 799093 2488536 46967 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 ens3 375.14 227.08 1245.10 66.44 0.00 0.00 0.00 0.00 22:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 50.52 43.87 559.76 7.71 0.00 0.00 0.00 0.00 22:59:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 551.44 482.17 8165.20 749.55 0.00 0.00 0.00 0.00 23:00:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 18.53 17.21 13.92 8.34 0.00 0.00 0.00 0.00 23:01:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.74 193.21 2504.10 208.85 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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-7348) 02/22/26 _x86_64_ (4 CPU) 22:56:43 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 20.11 0.00 2.85 4.93 1.03 71.08 22:58:02 0 18.63 0.00 1.80 1.03 0.92 77.62 22:58:02 1 13.06 0.00 1.45 4.19 0.65 80.65 22:58:02 2 28.14 0.00 5.90 10.10 1.54 54.32 22:58:02 3 20.63 0.00 2.23 4.42 1.02 71.70 22:59:01 all 20.72 0.00 1.61 2.02 0.66 75.00 22:59:01 0 14.70 0.00 0.98 1.00 0.42 82.89 22:59:01 1 39.38 0.00 2.29 0.64 1.07 56.62 22:59:01 2 25.87 0.00 2.62 2.52 1.02 67.97 22:59:01 3 2.88 0.00 0.53 3.90 0.14 92.55 23:00:01 all 28.53 0.00 8.95 4.36 2.05 56.11 23:00:01 0 28.54 0.00 8.73 4.76 1.82 56.14 23:00:01 1 30.14 0.00 9.30 4.14 2.01 54.40 23:00:01 2 28.12 0.00 10.14 5.85 2.35 53.55 23:00:01 3 27.28 0.00 7.67 2.68 2.02 60.35 23:01:01 all 21.00 0.00 1.09 0.59 0.83 76.49 23:01:01 0 16.35 0.00 1.45 1.33 0.67 80.20 23:01:01 1 13.32 0.00 0.67 0.30 0.57 85.14 23:01:01 2 3.97 0.00 0.61 0.65 0.73 94.04 23:01:01 3 50.43 0.00 1.62 0.10 1.37 46.48 Average: all 22.57 0.00 3.61 2.97 1.14 69.70 Average: 0 19.55 0.00 3.23 2.03 0.96 74.24 Average: 1 23.91 0.00 3.41 2.32 1.07 69.29 Average: 2 21.45 0.00 4.79 4.77 1.40 67.58 Average: 3 25.40 0.00 3.00 2.77 1.14 67.70