---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6425 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 529 1390 0 6056 7147 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:92:23:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe92:239b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:89:4b:c8 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:bdff:fe89:4bc8/64 scope link valid_lft forever preferred_lft forever 4: br-49f466c675ee: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:2c:50:45 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-49f466c675ee valid_lft forever preferred_lft forever inet6 fe80::42:9dff:fe2c:5045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6425) 07/22/26 _x86_64_ (4 CPU) 12:29:36 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 145.71 60.87 84.84 4725.21 41532.29 12:32:01 61.44 4.30 57.14 828.26 9711.45 12:33:01 153.82 8.97 144.86 1460.69 76315.41 12:34:01 97.13 2.92 94.22 432.86 38605.97 12:35:01 36.90 0.23 36.67 18.93 3422.46 12:36:01 62.45 0.52 61.93 6.13 12594.20 12:37:02 93.12 6.85 86.27 1301.92 47647.66 12:38:01 42.77 0.41 42.37 15.18 1008.24 Average: 86.76 10.65 76.11 1100.86 28911.96 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5781444 7384620 2385976 29.21 40984 1740180 1017972 11.05 624276 1588956 87600 12:32:01 5534440 7447704 2632980 32.24 60860 2012288 1038236 11.27 580104 1842380 144916 12:33:01 3520472 6996440 4646948 56.90 89324 3487556 1683652 18.27 1093556 3256012 5320 12:34:01 1808596 6466044 6358824 77.86 107748 4591892 3936772 42.72 1894936 4089120 784 12:35:01 2434852 7204848 5732568 70.19 111140 4695324 1549056 16.81 1223200 4138832 20616 12:36:01 1900168 7029784 6267252 76.73 117308 5032048 1934904 21.00 1539104 4340560 2624 12:37:02 130460 6327480 8036960 98.40 137164 6019504 4363568 47.35 2465976 5108084 1696 12:38:01 1440164 7317584 6727256 82.37 140924 5711464 1218708 13.22 1462928 4832024 27136 Average: 2818824 7021813 5348596 65.49 100682 4161282 2092858 22.71 1360510 3649496 36336 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:31:01 ens3 464.79 252.82 1785.31 68.33 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 12:32:01 ens3 44.81 37.51 395.78 5.22 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:33:01 ens3 652.16 392.02 13155.10 51.70 0.00 0.00 0.00 0.00 12:34:01 vethb8d7e2b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 vethd03f993 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 5.67 5.67 0.65 0.65 0.00 0.00 0.00 0.00 12:35:01 vethfc1bb4b 138.52 178.37 14.01 1653.68 0.00 0.00 0.00 0.14 12:35:01 docker0 138.52 178.24 12.11 1653.67 0.00 0.00 0.00 0.00 12:35:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 12:35:01 br-49f466c675ee 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:36:01 docker0 314.13 376.02 25.99 3900.37 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 veth3876922 206.75 244.00 20.14 2569.27 0.00 0.00 0.00 0.21 12:36:01 br-49f466c675ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:02 br-30f91e58936c 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:37:02 docker0 31.83 38.66 3.01 371.69 0.00 0.00 0.00 0.00 12:37:02 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 12:37:02 veth48dd01e 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 5.63 5.63 0.47 0.47 0.00 0.00 0.00 0.00 12:38:01 br-49f466c675ee 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 12:38:01 ens3 3303.17 2397.03 39256.48 1064.29 0.00 0.00 0.00 0.00 Average: docker0 60.69 74.28 5.15 742.35 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 Average: br-49f466c675ee 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 405.22 294.20 4834.03 130.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6425) 07/22/26 _x86_64_ (4 CPU) 12:29:36 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 22.29 0.00 2.81 4.75 1.61 68.53 12:31:01 0 13.05 0.00 1.77 3.13 1.28 80.77 12:31:01 1 9.20 0.00 3.92 6.93 1.53 78.42 12:31:01 2 47.61 0.00 2.97 4.54 2.27 42.62 12:31:01 3 19.38 0.00 2.60 4.41 1.33 72.28 12:32:01 all 20.59 0.00 1.30 1.72 1.28 75.11 12:32:01 0 8.54 0.00 0.88 2.93 0.58 87.07 12:32:01 1 1.04 0.00 0.23 1.24 1.52 95.98 12:32:01 2 36.46 0.00 1.97 0.97 1.50 59.10 12:32:01 3 36.50 0.00 2.16 1.76 1.50 58.07 12:33:01 all 28.62 0.00 7.84 3.02 3.30 57.21 12:33:01 0 31.09 0.00 7.69 1.11 3.03 57.08 12:33:01 1 26.67 0.00 8.22 6.04 3.26 55.81 12:33:01 2 28.16 0.00 8.28 3.60 3.53 56.43 12:33:01 3 28.60 0.00 7.18 1.33 3.38 59.50 12:34:01 all 50.93 0.00 7.57 2.13 4.16 35.21 12:34:01 0 49.92 0.00 7.44 0.51 3.90 38.23 12:34:01 1 52.51 0.00 6.82 4.61 4.32 31.74 12:34:01 2 50.52 0.00 9.40 2.22 3.97 33.88 12:34:01 3 50.79 0.00 6.64 1.17 4.46 36.94 12:35:01 all 22.18 0.00 2.84 0.45 1.94 72.58 12:35:01 0 20.09 0.00 2.83 0.18 1.87 75.03 12:35:01 1 23.91 0.00 2.42 1.17 1.88 70.63 12:35:01 2 22.40 0.00 3.48 0.28 2.04 71.80 12:35:01 3 22.35 0.00 2.62 0.17 1.99 72.88 12:36:01 all 34.78 0.00 3.82 0.85 3.46 57.10 12:36:01 0 37.64 0.00 3.37 0.35 3.32 55.32 12:36:01 1 28.91 0.00 3.62 1.72 3.17 62.59 12:36:01 2 34.50 0.00 4.55 0.27 3.78 56.91 12:36:01 3 38.07 0.00 3.71 1.05 3.58 53.60 12:37:02 all 49.81 0.00 6.64 2.02 3.49 38.05 12:37:02 0 44.63 0.00 5.84 1.63 3.60 44.31 12:37:02 1 49.15 0.00 5.99 3.65 3.40 37.82 12:37:02 2 54.42 0.00 8.06 2.72 3.49 31.30 12:37:02 3 51.09 0.00 6.67 0.10 3.48 38.66 12:38:01 all 22.04 0.00 1.58 1.03 1.57 73.77 12:38:01 0 24.78 0.00 1.30 0.47 1.39 72.05 12:38:01 1 20.24 0.00 1.44 2.15 1.27 74.89 12:38:01 2 28.62 0.00 2.09 0.64 2.41 66.24 12:38:01 3 14.50 0.00 1.51 0.83 1.24 81.93 Average: all 31.41 0.00 4.30 2.00 2.60 59.69 Average: 0 28.74 0.00 3.90 1.29 2.38 63.70 Average: 1 26.40 0.00 4.08 3.44 2.54 63.55 Average: 2 37.84 0.00 5.09 1.90 2.87 52.29 Average: 3 32.69 0.00 4.14 1.35 2.62 59.20