---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4299 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 9.2G 11G 48% / 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 519 5037 0 2418 7170 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:97:f8:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe97:f89d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:ed:bf:ca 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 inet6 fe80::42:1bff:feed:bfca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4299) 07/01/25 _x86_64_ (4 CPU) 13:23:37 LINUX RESTART (4 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:01 142.95 63.33 79.62 4937.15 40362.83 13:26:01 59.97 0.15 59.82 26.13 9416.83 13:27:01 116.43 12.53 103.90 2241.68 17192.87 13:28:02 26.51 0.77 25.74 63.31 1464.58 Average: 86.47 19.19 67.27 1817.16 17109.60 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 5863208 7406348 2304212 28.21 39744 1682236 991768 10.76 597216 1535892 63384 13:26:01 5566444 7359184 2600976 31.85 59012 1898728 1029048 11.17 656236 1743360 115124 13:27:01 5204940 7373896 2962480 36.27 76688 2243472 1481476 16.08 829312 1898836 1860 13:28:02 5187876 7368316 2979544 36.48 78940 2252752 1008800 10.95 880588 1867552 8512 Average: 5455617 7376936 2711803 33.20 63596 2019297 1127773 12.24 740838 1761410 47220 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 405.18 215.59 1201.21 66.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 46.51 35.74 634.13 5.03 0.00 0.00 0.00 0.00 13:27:01 veth0b883a8 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:27:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:27:01 docker0 280.18 315.73 20.58 972.87 0.00 0.00 0.00 0.00 13:27:01 ens3 398.93 311.34 1406.29 39.18 0.00 0.00 0.00 0.00 13:28:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:02 ens3 26.61 24.21 17.01 23.21 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 70.06 78.94 5.15 243.26 0.00 0.00 0.00 0.00 Average: ens3 219.32 146.73 814.69 33.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4299) 07/01/25 _x86_64_ (4 CPU) 13:23:37 LINUX RESTART (4 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 20.24 0.00 3.02 4.72 3.17 68.86 13:25:01 0 14.80 0.00 1.95 5.08 2.65 75.53 13:25:01 1 19.54 0.00 4.95 6.92 3.39 65.20 13:25:01 2 27.40 0.00 3.08 4.60 3.53 61.39 13:25:01 3 19.23 0.00 2.12 2.25 3.10 73.30 13:26:01 all 19.99 0.00 1.34 1.99 1.66 75.02 13:26:01 0 5.38 0.00 0.37 0.08 0.42 93.75 13:26:01 1 60.05 0.00 3.38 1.41 3.62 31.54 13:26:01 2 11.92 0.00 0.88 0.53 1.33 85.35 13:26:01 3 2.54 0.00 0.71 5.96 1.26 89.53 13:27:01 all 11.74 0.00 3.44 2.65 2.85 79.33 13:27:01 0 12.09 0.00 3.60 4.78 2.62 76.92 13:27:01 1 13.12 0.00 3.38 1.46 2.60 79.44 13:27:01 2 7.86 0.00 2.91 2.43 2.96 83.83 13:27:01 3 13.95 0.00 3.86 1.92 3.22 77.05 13:28:02 all 19.15 0.00 1.41 0.84 1.75 76.86 13:28:02 0 4.98 0.00 0.92 1.48 1.25 91.38 13:28:02 1 42.23 0.00 2.01 0.27 2.31 53.18 13:28:02 2 12.25 0.00 1.20 0.70 1.50 84.35 13:28:02 3 17.12 0.00 1.51 0.90 1.89 78.58 Average: all 17.78 0.00 2.30 2.55 2.35 75.02 Average: 0 9.31 0.00 1.71 2.86 1.73 84.39 Average: 1 33.73 0.00 3.43 2.51 2.98 57.35 Average: 2 14.84 0.00 2.02 2.06 2.33 78.75 Average: 3 13.21 0.00 2.05 2.76 2.37 79.62