---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1587 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 9.4G 9.8G 49% / 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 464 1039 0 2440 3213 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:cc:40:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fecc:409d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:e7:fb:23 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-1587) 05/24/25 _x86_64_ (4 CPU) 19:38:54 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 166.79 73.90 92.88 5680.52 40749.36 19:41:01 151.89 91.45 60.44 4378.87 9355.51 19:42:01 35.14 7.13 28.01 676.15 9166.07 19:43:01 69.00 48.54 20.46 2587.77 6485.96 Average: 105.70 55.26 50.45 3330.77 16438.39 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 1738420 3315604 2300232 56.96 40712 1699088 925080 18.18 587736 1550220 76348 19:41:01 1099952 3140944 2938700 72.76 68728 2113312 1052352 20.69 810376 1918604 178256 19:42:01 181724 2378968 3856928 95.50 72696 2260064 1742052 34.24 1641032 1992404 53064 19:43:01 1142160 3319724 2896492 71.72 77672 2239160 880776 17.31 778492 1904784 195620 Average: 1040564 3038810 2998088 74.23 64952 2077906 1150065 22.61 954409 1841503 125822 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 432.73 268.86 1407.59 72.29 0.00 0.00 0.00 0.00 19:41:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 159.37 145.11 1627.93 23.15 0.00 0.00 0.00 0.00 19:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 194.50 183.32 1892.91 31.35 0.00 0.00 0.00 0.00 19:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 160.97 139.81 925.18 32.11 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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: ens3 236.89 184.27 1463.36 39.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1587) 05/24/25 _x86_64_ (4 CPU) 19:38:54 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 14.16 0.00 2.07 5.14 0.05 78.58 19:40:01 0 13.36 0.00 2.26 4.78 0.03 79.57 19:40:01 1 12.63 0.00 1.46 6.46 0.03 79.42 19:40:01 2 8.80 0.00 2.27 3.11 0.07 85.76 19:40:01 3 21.85 0.00 2.28 6.21 0.07 69.61 19:41:01 all 22.95 0.00 1.52 5.73 0.06 69.74 19:41:01 0 20.37 0.00 1.17 3.11 0.05 75.30 19:41:01 1 9.96 0.00 0.93 8.32 0.05 80.74 19:41:01 2 19.85 0.00 1.79 7.26 0.07 71.04 19:41:01 3 41.62 0.00 2.19 4.22 0.08 51.89 19:42:01 all 45.04 0.00 1.16 0.58 0.08 53.15 19:42:01 0 50.62 0.00 0.50 0.03 0.07 48.78 19:42:01 1 33.96 0.00 1.44 0.30 0.08 64.21 19:42:01 2 41.94 0.00 1.73 1.73 0.08 54.52 19:42:01 3 53.68 0.00 0.95 0.30 0.08 44.99 19:43:01 all 44.42 0.00 1.84 1.72 0.08 51.94 19:43:01 0 49.74 0.00 1.27 1.59 0.08 47.32 19:43:01 1 36.51 0.00 2.35 1.99 0.08 59.07 19:43:01 2 30.66 0.00 1.91 1.64 0.08 65.71 19:43:01 3 60.87 0.00 1.82 1.65 0.07 35.59 Average: all 31.66 0.00 1.65 3.29 0.07 63.33 Average: 0 33.53 0.00 1.30 2.38 0.06 62.73 Average: 1 23.28 0.00 1.55 4.26 0.06 70.85 Average: 2 25.33 0.00 1.92 3.43 0.08 69.24 Average: 3 44.51 0.00 1.81 3.09 0.08 50.51