---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1528 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 1134 0 2352 3221 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:ac:ed:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feac:ed3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:d8:8a:1b 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-1528) 05/24/25 _x86_64_ (4 CPU) 06:39:42 LINUX RESTART (4 CPU) 06:40:02 tps rtps wtps bread/s bwrtn/s 06:41:01 167.48 70.29 97.19 5686.90 41862.07 06:42:01 99.05 30.53 68.52 1662.12 10493.58 06:43:01 77.35 9.18 68.17 837.06 11039.89 Average: 114.33 36.48 77.85 2712.17 21016.06 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 1704164 3300624 2334488 57.80 40608 1718188 940824 18.49 595796 1573708 83884 06:42:01 1299256 3198408 2739396 67.83 62544 1982392 1020604 20.06 716224 1823844 102972 06:43:01 1119888 3254192 2918764 72.27 69592 2204480 947840 18.63 787428 1919756 26176 Average: 1374436 3251075 2664216 65.97 57581 1968353 969756 19.06 699816 1772436 71011 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 ens3 370.07 248.45 1503.52 69.28 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 06:42:01 ens3 156.19 151.29 1026.18 27.90 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:43:01 ens3 343.71 354.82 2088.30 67.72 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 289.54 251.54 1539.53 54.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1528) 05/24/25 _x86_64_ (4 CPU) 06:39:42 LINUX RESTART (4 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 14.81 0.00 2.03 5.34 0.05 77.77 06:41:01 0 16.99 0.00 2.72 3.33 0.05 76.91 06:41:01 1 6.86 0.00 1.21 6.33 0.03 85.57 06:41:01 2 12.47 0.00 1.80 5.17 0.07 80.49 06:41:01 3 22.93 0.00 2.38 6.50 0.05 68.14 06:42:01 all 20.60 0.00 1.23 2.06 0.06 76.04 06:42:01 0 20.20 0.00 1.61 3.11 0.05 75.03 06:42:01 1 13.64 0.00 0.89 2.77 0.05 82.65 06:42:01 2 17.82 0.00 1.19 1.47 0.07 79.46 06:42:01 3 30.71 0.00 1.27 0.93 0.05 67.04 06:43:01 all 37.22 0.00 1.56 1.68 0.07 59.47 06:43:01 0 44.51 0.00 1.62 1.54 0.08 52.25 06:43:01 1 45.92 0.00 1.90 1.10 0.10 50.98 06:43:01 2 28.77 0.00 1.66 2.29 0.08 67.20 06:43:01 3 29.69 0.00 1.02 1.77 0.05 67.47 Average: all 24.26 0.00 1.60 3.02 0.06 71.06 Average: 0 27.29 0.00 1.98 2.66 0.06 68.02 Average: 1 22.22 0.00 1.33 3.39 0.06 73.00 Average: 2 19.72 0.00 1.55 2.97 0.07 75.69 Average: 3 27.81 0.00 1.55 3.05 0.05 67.55