---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-135 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: 7976 506 5045 0 2423 7182 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:4b:e4:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe4b:e4aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:05:6c:5c 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::42:69ff:fe05:6c5c/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-135) 08/05/25 _x86_64_ (4 CPU) 03:23:57 LINUX RESTART (4 CPU) 03:24:01 tps rtps wtps bread/s bwrtn/s 03:25:02 176.34 102.30 74.04 7367.97 38925.00 03:26:01 51.32 3.46 47.87 58.69 6083.90 03:27:01 134.11 12.50 121.61 2232.16 21669.19 03:28:01 36.86 0.53 36.33 41.73 2304.68 Average: 99.86 29.81 70.05 2434.94 17291.92 03:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:02 5932628 7432664 2234800 27.36 33360 1648508 953108 10.34 560544 1507884 61920 03:26:01 5693976 7417060 2473452 30.28 54396 1837688 954548 10.36 597632 1685104 171836 03:27:01 5262884 7408692 2904544 35.56 72884 2226932 1258284 13.65 763976 1914724 536 03:28:01 5139704 7324652 3027724 37.07 78940 2256980 1041568 11.30 924028 1873328 10152 Average: 5507298 7395767 2660130 32.57 59895 1992527 1051877 11.41 711545 1745260 61111 03:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 03:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:02 ens3 330.19 161.99 950.73 59.43 0.00 0.00 0.00 0.00 03:26:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 03:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 ens3 63.72 48.90 752.86 5.87 0.00 0.00 0.00 0.00 03:27:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 03:27:01 docker0 85.97 165.19 4.70 963.01 0.00 0.00 0.00 0.00 03:27:01 veth9b466fe 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 ens3 262.22 138.79 1544.25 16.05 0.00 0.00 0.00 0.00 03:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:28:01 ens3 19.26 16.68 14.24 23.89 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 21.58 41.49 1.18 241.75 0.00 0.00 0.00 0.00 Average: ens3 169.29 91.77 815.78 26.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-135) 08/05/25 _x86_64_ (4 CPU) 03:23:57 LINUX RESTART (4 CPU) 03:24:01 CPU %user %nice %system %iowait %steal %idle 03:25:02 all 15.29 0.00 2.78 6.90 2.77 72.26 03:25:02 0 8.36 0.00 1.33 3.00 2.31 85.00 03:25:02 1 11.85 0.00 1.92 7.08 2.47 76.68 03:25:02 2 13.18 0.00 2.65 13.79 3.10 67.28 03:25:02 3 27.72 0.00 5.23 3.71 3.23 60.12 03:26:01 all 19.48 0.00 1.29 2.59 1.99 74.66 03:26:01 0 3.90 0.00 0.55 2.75 2.17 90.63 03:26:01 1 8.25 0.00 0.54 0.07 1.09 90.05 03:26:01 2 7.67 0.00 0.79 6.53 1.66 83.36 03:26:01 3 58.15 0.00 3.28 0.99 3.03 34.55 03:27:01 all 16.15 0.00 2.98 4.59 3.15 73.12 03:27:01 0 7.60 0.00 2.40 5.44 2.53 82.02 03:27:01 1 12.84 0.00 2.38 5.36 3.09 76.33 03:27:01 2 26.41 0.00 4.29 3.67 3.91 61.72 03:27:01 3 17.67 0.00 2.87 3.92 3.06 72.48 03:28:01 all 16.59 0.00 1.56 1.20 2.92 77.73 03:28:01 0 33.87 0.00 1.86 0.71 2.85 60.71 03:28:01 1 3.60 0.00 1.07 0.52 3.45 91.36 03:28:01 2 21.57 0.00 1.71 0.33 2.78 73.61 03:28:01 3 7.48 0.00 1.61 3.26 2.57 85.07 Average: all 16.87 0.00 2.16 3.82 2.71 74.45 Average: 0 13.46 0.00 1.54 2.98 2.47 79.56 Average: 1 9.12 0.00 1.48 3.26 2.54 83.60 Average: 2 17.27 0.00 2.37 6.06 2.87 71.43 Average: 3 27.63 0.00 3.25 2.98 2.97 63.18