---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5036 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 11G 9.1G 53% / 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: 7976 586 3890 0 3499 7090 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:ca:60:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feca:609d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:67:6d:24 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-5036) 07/05/25 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 154.29 69.02 85.27 5591.73 40083.34 19:38:01 54.06 0.25 53.80 28.33 7667.58 19:39:01 189.85 13.21 176.64 2272.58 63972.01 19:40:01 28.31 0.65 27.66 49.19 1880.09 Average: 106.85 20.87 85.98 1993.66 28488.97 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5844736 7369792 2322692 28.44 36232 1669544 1025612 11.13 634092 1519220 55576 19:38:01 5625224 7370436 2542204 31.13 55148 1858460 1006844 10.92 642440 1705180 116772 19:39:01 4058532 7339112 4108896 50.31 103652 3215896 1179824 12.80 822364 2922424 48 19:40:01 3990520 7264380 4176908 51.14 107048 3237812 1106888 12.01 918516 2928420 12456 Average: 4879753 7335930 3287675 40.25 75520 2495428 1079792 11.72 754353 2268811 46213 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 402.07 194.35 1304.06 62.80 0.00 0.00 0.00 0.00 19:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 55.43 43.31 697.44 5.76 0.00 0.00 0.00 0.00 19:39:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 363.01 203.38 6533.53 19.37 0.00 0.00 0.00 0.00 19:40:01 lo 5.73 5.73 0.50 0.50 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 46.06 57.19 23.14 220.37 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 217.32 124.90 2145.76 77.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5036) 07/05/25 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 17.60 0.00 3.43 5.29 3.88 69.80 19:37:02 0 27.85 0.00 3.14 6.58 4.13 58.30 19:37:02 1 12.01 0.00 2.23 2.18 3.09 80.49 19:37:02 2 19.05 0.00 2.46 9.25 4.15 65.10 19:37:02 3 11.46 0.00 5.86 3.15 4.17 75.35 19:38:01 all 19.17 0.00 1.13 2.20 2.14 75.36 19:38:01 0 0.19 0.00 0.51 5.15 0.76 93.40 19:38:01 1 45.34 0.00 2.40 2.63 3.44 46.19 19:38:01 2 24.01 0.00 1.19 0.99 3.21 70.60 19:38:01 3 7.14 0.00 0.44 0.02 1.13 91.27 19:39:01 all 17.01 0.00 6.56 3.54 7.41 65.46 19:39:01 0 20.15 0.00 8.91 4.87 9.75 56.33 19:39:01 1 14.03 0.00 5.26 0.73 5.56 74.42 19:39:01 2 24.22 0.00 7.26 6.36 8.24 53.92 19:39:01 3 9.62 0.00 4.78 2.22 6.11 77.27 19:40:01 all 20.55 0.00 1.29 0.99 2.81 74.36 19:40:01 0 47.00 0.00 1.84 0.81 4.50 45.85 19:40:01 1 21.13 0.00 1.29 0.26 2.78 74.53 19:40:01 2 5.75 0.00 1.04 2.38 2.14 88.69 19:40:01 3 8.40 0.00 1.01 0.50 1.84 88.26 Average: all 18.57 0.00 3.12 3.01 4.08 71.21 Average: 0 23.89 0.00 3.64 4.35 4.83 63.29 Average: 1 22.97 0.00 2.81 1.44 3.73 69.05 Average: 2 18.23 0.00 3.01 4.77 4.45 69.54 Average: 3 9.17 0.00 3.04 1.48 3.33 82.98