---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1900 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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: 3944 437 920 0 2586 3226 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:3a:f6:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe3a:f63b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:1b:bf:b8 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-1900) 05/30/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 173.32 69.39 103.93 5618.80 41885.17 21:41:01 240.54 111.03 129.50 5590.51 25576.95 21:42:01 194.70 72.04 122.66 3678.67 50911.04 21:43:01 106.13 63.72 42.41 3609.00 4479.25 Average: 178.42 78.91 99.51 4620.04 30737.97 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1607116 3291776 2431544 60.21 51568 1787128 958228 18.84 606060 1642696 162648 21:41:01 947388 3374344 3091272 76.54 78160 2475784 1040464 20.45 796732 2054180 215824 21:42:01 778532 2989952 3260128 80.72 109792 2226096 1518048 29.84 1086776 1927280 120188 21:43:01 927596 3254836 3111064 77.03 117088 2334416 957724 18.83 1177836 1687548 25136 Average: 1065158 3227727 2973502 73.63 89152 2205856 1118616 21.99 916851 1827926 130949 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 382.62 258.37 1501.22 69.44 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 476.53 366.36 1408.64 34.42 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 21:42:01 ens3 173.74 156.32 1173.32 12.62 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:43:01 ens3 259.64 177.04 1542.46 36.20 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 10.96 10.96 2.14 2.14 0.00 0.00 0.00 0.00 Average: ens3 322.47 238.98 1406.36 38.18 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 3.86 3.86 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1900) 05/30/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.94 0.00 2.17 5.18 0.06 74.66 21:40:02 0 6.98 0.00 1.30 1.70 0.03 89.98 21:40:02 1 20.26 0.00 1.88 10.09 0.08 67.68 21:40:02 2 17.26 0.00 2.66 3.79 0.07 76.23 21:40:02 3 27.29 0.00 2.83 5.13 0.05 64.70 21:41:01 all 16.57 0.87 2.62 8.15 0.07 71.73 21:41:01 0 7.69 0.02 2.04 7.33 0.05 82.87 21:41:01 1 12.72 0.00 2.10 8.40 0.07 76.72 21:41:01 2 13.58 3.45 2.72 7.41 0.09 72.75 21:41:01 3 32.27 0.00 3.64 9.43 0.09 54.56 21:42:01 all 70.76 0.00 8.92 3.89 0.11 16.32 21:42:01 0 71.31 0.00 8.81 3.44 0.10 16.33 21:42:01 1 69.60 0.00 8.66 3.30 0.10 18.34 21:42:01 2 70.69 0.00 8.76 3.73 0.10 16.72 21:42:01 3 71.46 0.00 9.47 5.08 0.12 13.86 21:43:01 all 23.40 0.00 1.82 2.51 0.06 72.22 21:43:01 0 31.41 0.00 1.77 1.99 0.07 64.77 21:43:01 1 18.14 0.00 1.55 2.65 0.07 77.60 21:43:01 2 22.75 0.00 2.14 2.39 0.07 72.66 21:43:01 3 21.31 0.00 1.81 3.03 0.05 73.81 Average: all 32.14 0.21 3.87 4.92 0.08 58.78 Average: 0 29.30 0.00 3.47 3.60 0.06 63.57 Average: 1 30.15 0.00 3.54 6.10 0.08 60.14 Average: 2 31.08 0.85 4.07 4.31 0.08 59.61 Average: 3 38.03 0.00 4.43 5.65 0.08 51.81