---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-202 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 467 1121 0 2355 3215 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:00:74:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe00:749c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:58:f1:99 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::42:9bff:fe58:f199/64 scope link valid_lft forever preferred_lft forever 4: br-8a93808a4eb3: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:a0:51:c9 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8a93808a4eb3 valid_lft forever preferred_lft forever inet6 fe80::42:2ff:fea0:51c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-202) 05/02/25 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 173.15 69.27 103.88 5626.13 42168.32 23:13:01 201.73 18.48 183.25 2631.07 80685.08 23:14:01 132.36 46.26 86.10 3008.83 38767.81 23:15:01 201.77 50.49 151.27 4009.33 51455.42 23:16:01 131.59 48.79 82.80 4159.31 13576.94 Average: 168.01 46.75 121.26 3891.05 45214.86 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1540116 3288028 2498544 61.87 51676 1848752 950088 18.68 653316 1661044 208268 23:13:01 387048 3333176 3651612 90.42 80688 2987580 1032600 20.30 705944 2695612 76484 23:14:01 892576 3014220 3146084 77.90 96712 2165540 1980732 38.94 1064272 1861684 120 23:15:01 312376 3332368 3726284 92.27 123176 3026104 1194656 23.48 759952 2728400 325652 23:16:01 1151256 3266232 2887404 71.49 118224 2141480 1153040 22.67 921632 1757944 2840 Average: 856674 3246805 3181986 78.79 94095 2433891 1262223 24.81 821023 2140937 122673 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 463.41 308.37 1677.09 73.60 0.00 0.00 0.00 0.00 23:13:01 lo 4.03 4.03 0.44 0.44 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1515.84 676.89 13571.43 73.88 0.00 0.00 0.00 0.00 23:13:01 br-8a93808a4eb3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 5.63 5.63 0.59 0.59 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 758.71 568.04 7365.73 41.64 0.00 0.00 0.00 0.00 23:14:01 veth3cc0daf 1.02 1.08 0.10 0.10 0.00 0.00 0.00 0.00 23:15:01 lo 2.40 2.40 0.28 0.28 0.00 0.00 0.00 0.00 23:15:01 docker0 338.46 1041.93 30.31 6086.36 0.00 0.00 0.00 0.00 23:15:01 ens3 1859.19 904.08 13783.66 123.56 0.00 0.00 0.00 0.00 23:15:01 br-8a93808a4eb3 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 lo 5.37 5.37 0.45 0.45 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 118.48 132.29 33.16 630.64 0.00 0.00 0.00 0.00 23:16:01 br-8a93808a4eb3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 67.91 209.07 6.08 1221.26 0.00 0.00 0.00 0.00 Average: ens3 941.25 517.41 7265.62 189.04 0.00 0.00 0.00 0.00 Average: br-8a93808a4eb3 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-202) 05/02/25 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 17.09 0.00 2.08 5.52 0.05 75.25 23:12:02 0 6.99 0.00 1.54 7.14 0.07 84.27 23:12:02 1 22.57 0.00 1.92 7.47 0.07 67.97 23:12:02 2 21.22 0.00 2.06 1.77 0.08 74.87 23:12:02 3 17.61 0.00 2.78 5.70 0.03 73.88 23:13:01 all 26.72 0.00 5.71 3.83 0.07 63.66 23:13:01 0 19.26 0.00 5.78 1.91 0.05 73.01 23:13:01 1 31.49 0.00 5.97 5.83 0.07 56.64 23:13:01 2 33.17 0.00 6.01 5.79 0.09 54.94 23:13:01 3 23.03 0.00 5.11 1.80 0.07 69.99 23:14:01 all 25.86 0.00 4.14 2.05 0.08 67.86 23:14:01 0 24.67 0.00 4.07 0.96 0.08 70.22 23:14:01 1 27.30 0.00 3.77 1.69 0.08 67.16 23:14:01 2 25.63 0.00 4.58 4.07 0.08 65.63 23:14:01 3 25.85 0.00 4.16 1.50 0.08 68.41 23:15:01 all 37.88 0.00 7.37 3.14 0.09 51.52 23:15:01 0 37.37 0.00 7.20 2.98 0.10 52.35 23:15:01 1 38.91 0.00 7.14 3.18 0.08 50.68 23:15:01 2 37.10 0.00 8.72 3.18 0.08 50.91 23:15:01 3 38.18 0.00 6.36 3.21 0.10 52.14 23:16:01 all 31.12 0.00 2.11 2.43 0.08 64.27 23:16:01 0 24.14 0.00 2.28 5.27 0.08 68.23 23:16:01 1 26.34 0.00 2.00 1.53 0.08 70.05 23:16:01 2 35.82 0.00 1.96 1.34 0.08 60.80 23:16:01 3 38.18 0.00 2.24 1.56 0.07 57.96 Average: all 27.72 0.00 4.27 3.39 0.08 64.54 Average: 0 22.47 0.00 4.16 3.66 0.08 69.63 Average: 1 29.29 0.00 4.15 3.94 0.08 62.55 Average: 2 30.56 0.00 4.65 3.22 0.08 61.49 Average: 3 28.58 0.00 4.12 2.75 0.07 64.47