---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-978 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 465 966 0 2512 3212 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:5c:2d:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe5c:2d1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:59:ac:93 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-978) 04/26/25 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 181.77 69.47 112.30 5598.00 42889.14 15:13:01 164.37 92.47 71.90 4747.21 11231.99 15:14:01 48.93 32.59 16.33 1751.84 5988.60 15:15:01 29.15 13.69 15.46 725.64 8008.40 Average: 106.05 52.05 53.99 3205.47 17028.78 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1626528 3323068 2412124 59.73 55488 1795968 905156 17.79 585248 1646872 159000 15:13:01 999996 3074984 3038656 75.24 72280 2143096 1214616 23.88 885444 1941600 102184 15:14:01 201152 2514464 3837500 95.02 78512 2366012 1626868 31.98 1567440 2038248 116716 15:15:01 566660 3005264 3471992 85.97 79908 2494172 1190208 23.40 1122308 2128716 230116 Average: 848584 2979445 3190068 78.99 71547 2199812 1234212 24.26 1040110 1938859 152004 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 15:12:01 ens3 502.48 316.58 1689.03 75.28 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:13:01 ens3 209.40 175.42 1692.42 28.05 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:14:01 ens3 177.50 159.39 1029.25 33.76 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:15:01 ens3 403.43 325.50 3024.63 31.00 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 323.21 244.23 1858.93 42.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-978) 04/26/25 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 19.53 0.00 2.41 5.50 0.06 72.51 15:12:01 0 34.33 0.00 2.69 2.91 0.08 59.99 15:12:01 1 8.53 0.00 1.95 12.53 0.05 76.95 15:12:01 2 25.48 0.00 2.69 4.73 0.07 67.03 15:12:01 3 9.73 0.00 2.26 1.83 0.03 86.15 15:13:01 all 18.96 0.00 1.38 5.94 0.06 73.66 15:13:01 0 13.73 0.00 0.92 6.07 0.05 79.23 15:13:01 1 19.26 0.00 1.71 9.57 0.07 69.40 15:13:01 2 22.86 0.00 1.91 4.09 0.08 71.05 15:13:01 3 20.03 0.00 1.00 4.01 0.05 74.91 15:14:01 all 56.73 0.00 1.82 1.65 0.10 39.71 15:14:01 0 50.92 0.00 2.11 2.00 0.10 44.88 15:14:01 1 56.63 0.00 1.61 1.41 0.10 40.25 15:14:01 2 58.42 0.00 1.84 2.01 0.12 37.62 15:14:01 3 60.96 0.00 1.67 1.19 0.12 36.06 15:15:01 all 42.14 0.00 1.43 0.32 0.08 56.03 15:15:01 0 49.73 0.00 0.97 0.40 0.08 48.82 15:15:01 1 37.90 0.00 1.33 0.33 0.08 60.35 15:15:01 2 42.46 0.00 2.03 0.35 0.08 55.07 15:15:01 3 38.47 0.00 1.39 0.18 0.07 59.89 Average: all 34.36 0.00 1.76 3.35 0.08 60.46 Average: 0 37.20 0.00 1.67 2.84 0.08 58.21 Average: 1 30.60 0.00 1.65 5.95 0.08 61.73 Average: 2 37.33 0.00 2.12 2.79 0.09 57.67 Average: 3 32.30 0.00 1.58 1.80 0.07 64.24