---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1695 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 8.3G 57% / 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 542 3151 0 4281 7134 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:a0:3d:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fea0:3da5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:e5:08:2c 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::42:62ff:fee5:82c/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-1695) 04/28/26 _x86_64_ (4 CPU) 11:08:16 LINUX RESTART (4 CPU) 11:09:02 tps rtps wtps bread/s bwrtn/s 11:10:01 90.95 21.35 69.60 731.27 5166.72 11:11:01 88.64 34.54 54.10 2447.45 9394.47 11:12:01 26.75 1.53 25.21 54.39 2500.25 11:13:01 8.97 0.00 8.97 0.00 387.94 11:14:01 34.25 0.93 33.32 61.84 7313.14 11:15:01 102.97 3.87 99.10 398.93 69345.02 11:16:01 103.62 0.92 102.70 54.39 42393.33 Average: 65.10 8.99 56.11 535.02 19534.69 11:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 5657280 7372756 2510140 30.73 50872 1834292 1009904 10.96 664124 1653124 181240 11:11:01 5378604 7246600 2788816 34.15 59888 1971736 1168432 12.68 786328 1796392 35056 11:12:01 5324908 7229740 2842512 34.80 63568 2002612 1126716 12.23 835260 1797556 2576 11:13:01 5305876 7218084 2861544 35.04 65512 2007052 1126716 12.23 848616 1801112 1496 11:14:01 5047896 7178864 3119524 38.19 68872 2217132 1173496 12.73 891120 2005584 4700 11:15:01 3073252 6709472 5094168 62.37 88252 3651596 1693376 18.37 1493364 3301160 588 11:16:01 3247004 7326052 4920416 60.24 94076 4074132 1047220 11.36 1150268 3458024 33964 Average: 4719260 7183081 3448160 42.22 70149 2536936 1192266 12.94 952726 2258993 37089 11:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:10:01 ens3 86.65 59.53 888.94 16.08 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:11:01 ens3 65.53 61.25 432.47 18.29 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:12:01 ens3 127.21 156.11 450.83 25.57 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:13:01 ens3 56.27 79.89 62.86 12.97 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:14:01 ens3 500.08 421.07 3460.48 50.65 0.00 0.00 0.00 0.00 11:15:01 docker0 663.60 2300.82 39.62 2550.47 0.00 0.00 0.00 0.00 11:15:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 11:15:01 ens3 2532.92 858.71 7255.09 69.99 0.00 0.00 0.00 0.00 11:15:01 veth071816f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:16:01 ens3 22.63 20.50 33.46 17.31 0.00 0.00 0.00 0.00 Average: docker0 95.03 329.51 5.67 365.25 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 485.46 237.16 1800.08 30.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1695) 04/28/26 _x86_64_ (4 CPU) 11:08:16 LINUX RESTART (4 CPU) 11:09:02 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 18.63 0.00 1.30 3.44 1.71 74.92 11:10:01 0 12.14 0.00 0.91 2.95 1.02 82.99 11:10:01 1 10.79 0.00 0.70 3.89 0.87 83.76 11:10:01 2 39.99 0.00 2.70 1.69 3.26 52.36 11:10:01 3 11.53 0.00 0.88 5.23 1.68 80.68 11:11:01 all 17.79 0.00 1.48 2.53 2.66 75.53 11:11:01 0 16.83 0.00 1.53 2.34 2.52 76.78 11:11:01 1 18.18 0.00 1.16 2.06 2.20 76.40 11:11:01 2 25.85 0.00 1.84 1.75 3.69 66.87 11:11:01 3 10.29 0.00 1.38 4.00 2.21 82.13 11:12:01 all 19.45 0.00 1.39 0.15 4.52 74.49 11:12:01 0 20.58 0.00 0.91 0.17 3.98 74.36 11:12:01 1 13.17 0.00 1.04 0.02 3.81 81.97 11:12:01 2 24.57 0.00 0.99 0.03 4.88 69.53 11:12:01 3 19.50 0.00 2.64 0.38 5.42 72.07 11:13:01 all 5.74 0.00 0.48 0.05 1.44 92.30 11:13:01 0 0.17 0.00 0.03 0.00 0.17 99.63 11:13:01 1 1.85 0.00 0.22 0.20 1.07 96.67 11:13:01 2 12.04 0.00 1.12 0.02 3.07 83.75 11:13:01 3 8.84 0.00 0.50 0.00 1.45 89.22 11:14:01 all 12.23 0.00 1.30 0.44 2.93 83.10 11:14:01 0 12.97 0.00 1.87 0.53 3.18 81.45 11:14:01 1 12.10 0.00 1.23 0.53 2.49 83.65 11:14:01 2 8.45 0.00 1.25 0.68 3.78 85.84 11:14:01 3 15.39 0.00 0.85 0.03 2.29 81.45 11:15:01 all 21.35 0.00 6.00 2.36 5.14 65.15 11:15:01 0 20.47 0.00 5.29 1.89 4.84 67.50 11:15:01 1 26.75 0.00 7.82 2.73 5.27 57.43 11:15:01 2 19.90 0.00 7.41 4.42 6.37 61.90 11:15:01 3 18.24 0.00 3.49 0.38 4.06 73.82 11:16:01 all 21.27 0.00 3.48 2.64 2.92 69.70 11:16:01 0 14.13 0.00 2.89 2.54 2.62 77.82 11:16:01 1 19.29 0.00 3.82 3.70 2.69 70.50 11:16:01 2 10.56 0.00 2.63 2.10 2.78 81.93 11:16:01 3 41.09 0.00 4.57 2.22 3.58 48.54 Average: all 16.63 0.00 2.20 1.65 3.05 76.46 Average: 0 13.91 0.00 1.92 1.48 2.63 80.06 Average: 1 14.60 0.00 2.29 1.87 2.64 78.60 Average: 2 20.14 0.00 2.56 1.52 3.98 71.80 Average: 3 17.85 0.00 2.04 1.74 2.96 75.41