---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8683 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: 3943 469 1055 0 2418 3209 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:b7:ff:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feb7:ff12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:26:0c:a9 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:e5ff:fe26:ca9/64 scope link valid_lft forever preferred_lft forever 4: br-c41a78e887ff: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:8a:cb:c3 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-c41a78e887ff valid_lft forever preferred_lft forever inet6 fe80::42:aaff:fe8a:cbc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8683) 10/25/24 _x86_64_ (4 CPU) 23:10:38 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 183.50 82.45 101.05 6483.85 42597.05 23:13:01 220.70 21.01 199.70 2919.33 100570.56 23:14:01 173.94 78.89 95.05 4995.57 21389.90 23:15:01 179.47 20.53 158.94 2249.09 63068.96 23:16:01 77.87 29.40 48.48 2501.32 1295.38 Average: 166.92 46.54 120.38 3832.82 45604.85 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1661092 3376736 2377560 58.87 53768 1815392 859492 16.90 550956 1642892 134652 23:13:01 210772 3325616 3827880 94.78 89352 3143028 1037124 20.39 659236 2912484 114572 23:14:01 1004488 3200300 3034164 75.13 99496 2237876 1440596 28.32 929564 1887860 2408 23:15:01 111600 2376388 3927052 97.24 120852 2283552 4270688 83.95 1776740 1914260 1784 23:16:01 1097888 3277480 2940764 72.82 120372 2201020 1142236 22.45 951428 1773936 16824 Average: 817168 3111304 3221484 79.77 96768 2336174 1750027 34.40 973585 2026286 54048 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.13 1.13 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 409.40 270.64 1632.87 70.12 0.00 0.00 0.00 0.00 23:13:01 br-c41a78e887ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.79 5.79 0.63 0.63 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 2176.98 1101.10 17389.80 106.50 0.00 0.00 0.00 0.00 23:14:01 br-c41a78e887ff 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 23:14:01 veth1db2848 15.78 26.43 3.49 56.22 0.00 0.00 0.00 0.00 23:14:01 docker0 15.78 26.31 3.28 56.21 0.00 0.00 0.00 0.00 23:15:01 br-c41a78e887ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 3.58 3.58 0.39 0.39 0.00 0.00 0.00 0.00 23:15:01 vethb422d47 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 veth37f2dcf 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 br-c41a78e887ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 4.72 4.72 0.39 0.39 0.00 0.00 0.00 0.00 23:16:01 docker0 342.41 1048.59 30.43 6086.70 0.00 0.00 0.00 0.00 23:16:01 ens3 4969.47 2661.91 36206.09 957.58 0.00 0.00 0.00 0.00 Average: br-c41a78e887ff 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 68.71 210.41 6.11 1221.33 0.00 0.00 0.00 0.00 Average: ens3 995.80 532.76 7263.79 191.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8683) 10/25/24 _x86_64_ (4 CPU) 23:10:38 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.72 0.00 2.43 5.56 0.06 73.24 23:12:02 0 17.43 0.00 2.61 10.10 0.07 69.79 23:12:02 1 21.34 0.00 2.99 6.32 0.07 69.28 23:12:02 2 23.16 0.00 2.34 4.13 0.07 70.31 23:12:02 3 12.92 0.00 1.75 1.68 0.05 83.60 23:13:01 all 31.30 0.00 6.99 4.18 0.09 57.44 23:13:01 0 25.20 0.00 6.35 7.92 0.10 60.43 23:13:01 1 30.00 0.00 6.84 1.17 0.07 61.92 23:13:01 2 45.35 0.00 8.06 4.80 0.12 41.67 23:13:01 3 24.65 0.00 6.72 2.83 0.07 65.73 23:14:01 all 25.89 0.00 3.45 3.53 0.08 67.04 23:14:01 0 26.03 0.00 3.23 2.93 0.08 67.73 23:14:01 1 25.63 0.00 3.75 3.95 0.08 66.58 23:14:01 2 26.06 0.00 3.44 4.91 0.08 65.51 23:14:01 3 25.86 0.00 3.41 2.32 0.07 68.35 23:15:01 all 51.95 0.00 7.78 2.86 0.11 37.30 23:15:01 0 49.88 0.00 7.84 1.61 0.10 40.57 23:15:01 1 54.10 0.00 6.98 3.51 0.10 35.31 23:15:01 2 51.74 0.00 7.41 0.76 0.12 39.97 23:15:01 3 52.10 0.00 8.85 5.55 0.12 33.38 23:16:01 all 17.49 0.00 1.36 1.90 0.06 79.20 23:16:01 0 18.36 0.00 1.62 3.76 0.05 76.21 23:16:01 1 19.51 0.00 1.30 0.70 0.07 78.42 23:16:01 2 18.34 0.00 1.29 0.60 0.07 79.70 23:16:01 3 13.76 0.00 1.29 2.51 0.05 82.40 Average: all 29.02 0.00 4.38 3.60 0.08 62.92 Average: 0 27.34 0.00 4.31 5.26 0.08 63.01 Average: 1 30.09 0.00 4.36 3.13 0.08 62.34 Average: 2 32.83 0.00 4.48 3.03 0.09 59.56 Average: 3 25.81 0.00 4.38 2.97 0.07 66.77