---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1023 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 9.3G 10G 49% / 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 512 4966 0 2496 7179 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:92:1e:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe92:1ec9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:5a:4c:b2 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-1023) 05/16/26 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 162.63 69.03 93.60 5569.88 40164.76 13:34:01 101.61 30.96 70.65 1693.68 10298.59 13:35:01 67.14 8.22 58.92 726.15 8827.73 13:36:01 30.11 4.47 25.65 189.04 8560.84 Average: 90.33 28.16 62.17 2046.30 16991.83 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5860356 7374876 2307064 28.25 40100 1653948 1023756 11.11 624224 1510876 53168 13:34:01 5431440 7300744 2735980 33.50 64600 1966708 1113896 12.09 718568 1809888 113656 13:35:01 5093092 7255840 3074328 37.64 70464 2246592 1167668 12.67 876320 1974408 131592 13:36:01 5113644 7375788 3053776 37.39 74132 2341024 980564 10.64 789664 2038160 11856 Average: 5374633 7326812 2792787 34.19 62324 2052068 1071471 11.63 752194 1833333 77568 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 ens3 454.12 237.82 1037.36 65.64 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 ens3 222.27 150.06 1112.15 22.22 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 13:35:01 ens3 382.02 388.52 2136.86 70.23 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:36:01 ens3 320.10 200.95 1428.83 48.23 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 345.14 244.73 1430.11 51.70 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 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1023) 05/16/26 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 20.54 0.00 2.75 5.17 1.24 70.30 13:33:02 0 26.67 0.00 1.68 6.04 1.28 64.33 13:33:02 1 15.91 0.00 1.46 1.90 1.05 79.67 13:33:02 2 18.88 0.00 3.04 10.33 1.25 66.49 13:33:02 3 20.69 0.00 4.81 2.42 1.40 70.68 13:34:01 all 23.36 0.00 1.63 2.69 1.82 70.49 13:34:01 0 41.50 0.00 2.55 0.74 2.34 52.87 13:34:01 1 18.49 0.00 1.37 2.75 1.57 75.82 13:34:01 2 8.61 0.00 0.88 6.53 1.35 82.64 13:34:01 3 24.87 0.00 1.73 0.76 2.02 70.63 13:35:01 all 49.92 0.00 1.98 0.94 4.69 42.47 13:35:01 0 51.85 0.00 2.16 0.63 4.70 40.66 13:35:01 1 53.68 0.00 1.80 0.53 4.34 39.65 13:35:01 2 43.93 0.00 2.34 2.14 4.50 47.08 13:35:01 3 50.20 0.00 1.61 0.46 5.22 42.52 13:36:01 all 25.46 0.00 1.59 1.12 1.93 69.90 13:36:01 0 29.91 0.00 2.21 2.47 1.98 63.43 13:36:01 1 23.28 0.00 1.39 1.01 1.64 72.67 13:36:01 2 35.59 0.00 1.56 0.33 2.34 60.19 13:36:01 3 13.14 0.00 1.19 0.68 1.73 83.26 Average: all 29.90 0.00 1.99 2.47 2.43 63.21 Average: 0 37.50 0.00 2.15 2.47 2.58 55.30 Average: 1 27.92 0.00 1.51 1.54 2.16 66.87 Average: 2 26.87 0.00 1.96 4.81 2.37 63.99 Average: 3 27.29 0.00 2.33 1.08 2.60 66.70