---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13538 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 535 1185 0 6254 7141 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:c2:c4:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fec2:c41c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:75:ee:0d 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::42:6aff:fe75:ee0d/64 scope link valid_lft forever preferred_lft forever 4: br-ab562e6b0e97: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:64:58:38 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ab562e6b0e97 valid_lft forever preferred_lft forever inet6 fe80::42:f0ff:fe64:5838/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13538) 09/25/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 167.47 63.36 104.12 5010.63 42605.58 23:13:01 195.12 19.17 175.95 2491.51 82543.30 23:14:01 99.33 2.87 96.47 428.46 38385.34 23:15:01 42.83 0.10 42.73 4.93 1962.61 23:16:01 65.62 0.62 65.01 22.80 14227.10 23:17:01 117.95 6.82 111.13 1302.98 42523.71 Average: 114.50 15.48 99.02 1540.91 36914.55 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5609296 7342116 2558132 31.32 51268 1849756 1036208 11.24 690520 1674876 217468 23:13:01 3909864 7271360 4257564 52.13 86700 3381148 1446256 15.69 792700 3175560 1620 23:14:01 1871704 6403964 6295724 77.08 106516 4470988 3986012 43.25 1931868 3992292 872 23:15:01 2632628 7211692 5534800 67.77 110212 4510984 1519436 16.49 1189128 3981752 4480 23:16:01 1823284 6828092 6344144 77.68 116460 4911532 2202116 23.89 1720504 4239472 2708 23:17:01 1191104 7263504 6976324 85.42 138716 5898652 1921248 20.85 1530752 4999156 80 Average: 2839647 7053455 5327781 65.23 101645 4170510 2018546 21.90 1309245 3677185 37871 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.20 1.20 0.11 0.11 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 426.46 261.11 1815.72 80.36 0.00 0.00 0.00 0.00 23:13:01 lo 2.37 2.37 0.21 0.21 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 449.92 287.61 11660.65 27.63 0.00 0.00 0.00 0.00 23:14:01 vethdcd3c06 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 br-ab562e6b0e97 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 lo 4.83 4.83 0.62 0.62 0.00 0.00 0.00 0.00 23:14:01 veth1ae5917 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 br-ab562e6b0e97 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 23:15:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 23:15:01 vethe4baa1d 61.11 70.20 7.44 601.32 0.00 0.00 0.00 0.05 23:15:01 docker0 61.11 70.07 6.61 601.31 0.00 0.00 0.00 0.00 23:16:01 br-ab562e6b0e97 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 375.15 432.01 30.41 4950.32 0.00 0.00 0.00 0.00 23:16:01 ens3 2182.72 1632.39 28630.24 261.25 0.00 0.00 0.00 0.00 23:17:01 br-ab562e6b0e97 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 6.00 6.00 0.65 0.65 0.00 0.00 0.00 0.00 23:17:01 docker0 27.66 34.01 2.67 371.38 0.00 0.00 0.00 0.00 23:17:01 veth3b10a29 1.17 1.88 0.13 0.18 0.00 0.00 0.00 0.00 Average: br-ab562e6b0e97 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 77.54 89.60 6.63 989.92 0.00 0.00 0.00 0.00 Average: veth3b10a29 0.19 0.31 0.02 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13538) 09/25/26 _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 18.87 0.00 2.33 5.55 0.07 73.19 23:12:02 0 15.77 0.00 1.60 1.15 0.05 81.42 23:12:02 1 16.77 0.00 3.41 7.23 0.05 72.53 23:12:02 2 35.84 0.00 2.46 7.24 0.10 54.36 23:12:02 3 7.03 0.00 1.83 6.58 0.07 84.50 23:13:01 all 23.08 0.00 4.52 4.58 0.07 67.74 23:13:01 0 44.95 0.00 5.08 1.73 0.10 48.14 23:13:01 1 13.00 0.00 3.85 1.44 0.05 81.67 23:13:01 2 12.67 0.00 4.42 9.55 0.09 73.26 23:13:01 3 21.66 0.00 4.72 5.65 0.07 67.90 23:14:01 all 37.77 0.00 5.88 2.27 0.12 53.96 23:14:01 0 39.26 0.00 5.50 0.17 0.12 54.96 23:14:01 1 35.54 0.00 5.85 2.60 0.12 55.89 23:14:01 2 39.39 0.00 5.41 3.19 0.10 51.92 23:14:01 3 36.88 0.00 6.77 3.13 0.12 53.09 23:15:01 all 10.64 0.00 1.53 0.75 0.06 87.02 23:15:01 0 11.68 0.00 1.58 0.34 0.05 86.35 23:15:01 1 11.05 0.00 2.09 0.84 0.08 85.94 23:15:01 2 10.22 0.00 1.02 1.12 0.07 87.57 23:15:01 3 9.59 0.00 1.39 0.72 0.07 88.23 23:16:01 all 28.13 0.00 4.07 0.90 0.11 66.79 23:16:01 0 29.35 0.00 3.84 0.64 0.10 66.08 23:16:01 1 31.01 0.00 3.88 0.87 0.10 64.14 23:16:01 2 26.40 0.00 4.22 1.44 0.12 67.81 23:16:01 3 25.80 0.00 4.35 0.61 0.10 69.14 23:17:01 all 35.51 0.00 4.82 2.64 0.11 56.92 23:17:01 0 35.51 0.00 5.44 4.49 0.12 54.44 23:17:01 1 37.02 0.00 4.49 1.65 0.10 56.74 23:17:01 2 36.28 0.00 4.30 1.44 0.12 57.85 23:17:01 3 33.20 0.00 5.02 2.99 0.10 58.69 Average: all 25.64 0.00 3.85 2.78 0.09 67.64 Average: 0 29.35 0.00 3.83 1.42 0.09 65.31 Average: 1 24.05 0.00 3.92 2.44 0.08 69.50 Average: 2 26.84 0.00 3.63 3.98 0.10 65.45 Average: 3 22.32 0.00 4.01 3.27 0.09 70.31