---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14069 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: 7976 531 4909 0 2534 7154 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:f6:94:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fef6:940b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:1a:74:a4 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::42:86ff:fe1a:74a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14069) 10/01/26 _x86_64_ (4 CPU) 13:42:40 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 164.06 60.83 103.23 4946.88 41780.09 13:45:01 165.01 20.79 144.21 2597.12 24831.18 13:46:01 132.18 3.23 128.95 498.45 6863.79 Average: 153.69 28.33 125.36 2681.41 24490.76 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5727380 7380300 2440048 29.88 50684 1772732 1027128 11.15 602720 1647964 170544 13:45:01 5223292 7367132 2944136 36.05 68448 2229700 1305628 14.17 792896 1923952 464 13:46:01 5091428 7388316 3076000 37.66 83088 2360680 997248 10.82 960480 1876360 28688 Average: 5347367 7378583 2820061 34.53 67407 2121037 1110001 12.04 785365 1816092 66565 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 ens3 391.69 244.05 1546.50 68.40 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:45:01 veth69e07a8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 242.06 191.00 1868.48 30.75 0.00 0.00 0.00 0.00 13:45:01 docker0 91.07 122.30 5.04 686.98 0.00 0.00 0.00 0.00 13:45:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 13:46:01 ens3 248.41 319.51 359.98 1905.34 0.00 0.00 0.00 0.00 13:46:01 docker0 55.12 86.65 2.94 334.09 0.00 0.00 0.00 0.00 13:46:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 294.35 251.86 1254.93 671.69 0.00 0.00 0.00 0.00 Average: docker0 48.49 69.35 2.65 338.40 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14069) 10/01/26 _x86_64_ (4 CPU) 13:42:40 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 18.34 0.00 2.19 4.89 0.06 74.52 13:44:02 0 33.66 0.00 2.39 4.81 0.08 59.06 13:44:02 1 17.70 0.00 2.14 3.39 0.05 76.72 13:44:02 2 7.78 0.00 1.70 8.94 0.07 81.52 13:44:02 3 14.16 0.00 2.51 2.44 0.03 80.86 13:45:01 all 15.91 0.00 2.25 4.89 0.06 76.89 13:45:01 0 13.29 0.00 2.08 3.16 0.05 81.42 13:45:01 1 35.65 0.00 3.14 2.24 0.08 58.88 13:45:01 2 8.70 0.00 2.42 12.66 0.07 76.15 13:45:01 3 5.91 0.00 1.43 1.60 0.03 91.03 13:46:01 all 22.66 0.00 2.50 3.60 0.07 71.17 13:46:01 0 28.04 0.00 3.35 8.64 0.08 59.89 13:46:01 1 18.10 0.00 2.23 4.97 0.05 74.65 13:46:01 2 14.92 0.00 2.22 0.22 0.05 82.59 13:46:01 3 29.62 0.00 2.19 0.62 0.07 67.50 Average: all 18.99 0.00 2.32 4.46 0.06 74.17 Average: 0 25.06 0.00 2.61 5.55 0.07 66.71 Average: 1 23.76 0.00 2.50 3.54 0.06 70.14 Average: 2 10.50 0.00 2.11 7.20 0.06 80.13 Average: 3 16.62 0.00 2.05 1.55 0.04 79.74