---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8756 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 8.6G 56% / 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 498 3385 0 4092 7178 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:3c:b7:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe3c:b7c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:3c:61:9c 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-8756) 03/13/26 _x86_64_ (4 CPU) 07:29:44 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 158.00 69.10 88.90 5585.87 40279.88 07:32:01 61.83 4.50 57.33 810.66 8477.31 07:33:01 224.26 9.32 214.95 1463.36 81572.94 07:34:01 33.79 0.65 33.14 52.12 2659.29 Average: 119.47 20.89 98.58 1977.80 33246.03 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5901012 7430360 2266416 27.75 38180 1671064 962132 10.44 569940 1525780 60824 07:32:01 5605920 7426092 2561508 31.36 58732 1925808 958784 10.40 599580 1759212 122016 07:33:01 3498636 7341644 4668792 57.16 124092 3735848 1499304 16.27 920300 3360444 284 07:34:01 3488172 7377376 4679256 57.29 126044 3780868 1034136 11.22 986588 3308532 16552 Average: 4623435 7393868 3543993 43.39 86762 2778397 1113589 12.08 769102 2488492 49919 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 ens3 367.77 208.07 1128.73 63.91 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:32:01 ens3 58.41 48.10 658.77 7.62 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:33:01 ens3 519.76 387.25 8192.85 31.77 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 07:34:01 ens3 62.09 105.85 17.15 713.24 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 252.00 187.31 2499.36 204.13 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8756) 03/13/26 _x86_64_ (4 CPU) 07:29:44 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 19.42 0.00 2.88 4.66 1.30 71.74 07:31:01 0 12.67 0.00 1.48 5.01 0.92 79.93 07:31:01 1 25.49 0.00 2.63 7.73 1.77 62.38 07:31:01 2 17.63 0.00 2.38 4.17 1.25 74.57 07:31:01 3 21.92 0.00 5.05 1.70 1.29 70.05 07:32:01 all 20.54 0.00 1.38 1.86 1.08 75.15 07:32:01 0 17.74 0.00 1.34 5.98 1.43 73.51 07:32:01 1 23.70 0.00 1.38 1.10 1.11 72.71 07:32:01 2 35.57 0.00 2.28 0.30 1.42 60.43 07:32:01 3 5.16 0.00 0.50 0.05 0.33 93.96 07:33:01 all 28.41 0.00 10.76 5.03 3.04 52.76 07:33:01 0 27.26 0.00 10.28 5.54 3.06 53.86 07:33:01 1 27.67 0.00 11.08 5.53 3.02 52.70 07:33:01 2 29.00 0.00 11.52 3.09 3.26 53.13 07:33:01 3 29.75 0.00 10.15 5.96 2.81 51.33 07:34:01 all 22.76 0.00 1.21 0.86 1.01 74.16 07:34:01 0 33.58 0.00 1.05 0.43 1.05 63.88 07:34:01 1 12.28 0.00 1.11 0.99 0.76 84.86 07:34:01 2 37.10 0.00 1.64 0.22 1.22 59.83 07:34:01 3 8.27 0.00 1.05 1.78 1.01 87.90 Average: all 22.77 0.00 4.04 3.09 1.60 68.49 Average: 0 22.79 0.00 3.52 4.24 1.61 67.83 Average: 1 22.25 0.00 4.02 3.83 1.66 68.24 Average: 2 29.82 0.00 4.44 1.94 1.78 62.01 Average: 3 16.23 0.00 4.17 2.36 1.36 75.89