---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3888 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 6.8G 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 562 1367 0 6045 7114 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:60:3e:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe60:3e32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:52:a3:21 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::42:71ff:fe52:a321/64 scope link valid_lft forever preferred_lft forever 4: br-04c2030cc103: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:6a:6c:83 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-04c2030cc103 valid_lft forever preferred_lft forever inet6 fe80::42:f8ff:fe6a:6c83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3888) 09/16/25 _x86_64_ (4 CPU) 23:41:49 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 154.36 69.16 85.20 5631.86 40129.46 23:44:01 59.62 0.25 59.37 27.86 9301.92 23:45:01 141.19 13.10 128.09 2265.64 70446.25 23:46:01 92.48 4.67 87.82 472.19 36372.47 23:47:01 95.28 0.25 95.03 29.19 15507.76 23:48:01 95.00 7.03 87.97 1249.13 43018.56 23:49:01 35.39 0.27 35.12 16.13 1577.07 Average: 96.19 13.53 82.66 1384.53 30907.52 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5851208 7380772 2316220 28.36 36696 1673496 1020460 11.07 623980 1523588 56528 23:44:01 5600012 7359968 2567416 31.43 56560 1871396 1019836 11.07 655884 1716228 66632 23:45:01 3805220 7029612 4362208 53.41 81516 3260440 1675208 18.18 1086216 2994380 5012 23:46:01 1945396 6283800 6222032 76.18 99784 4298220 4187992 45.44 2069792 3792756 1648 23:47:01 2361288 7159108 5806140 71.09 107732 4729752 1565668 16.99 1377200 4062328 4416 23:48:01 541392 6416200 7626036 93.37 128596 5724396 4215828 45.74 2355684 4825828 1784 23:49:01 1387948 7268080 6779480 83.01 130448 5730176 1227440 13.32 1587328 4766200 996 Average: 3070352 6985363 5097076 62.41 91619 3898268 2130347 23.12 1393726 3383044 19574 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 ens3 481.34 253.91 1313.29 68.54 0.00 0.00 0.00 0.00 23:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 54.54 44.16 696.74 5.74 0.00 0.00 0.00 0.00 23:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 1866.91 764.61 11797.53 69.99 0.00 0.00 0.00 0.00 23:46:01 br-04c2030cc103 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 23:46:01 veth8dd2dc1 2.55 3.48 0.27 0.35 0.00 0.00 0.00 0.00 23:46:01 lo 6.37 6.37 0.72 0.72 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 br-04c2030cc103 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 veth0f43569 108.83 433.07 11.04 2510.54 0.00 0.00 0.00 0.21 23:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:47:01 docker0 254.82 966.84 23.53 5575.63 0.00 0.00 0.00 0.00 23:48:01 br-04c2030cc103 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 br-a2217bd60598 0.15 0.23 0.01 0.02 0.00 0.00 0.00 0.00 23:48:01 vethecf4856 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:48:01 lo 2.87 2.87 0.37 0.37 0.00 0.00 0.00 0.00 23:49:01 br-04c2030cc103 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 lo 3.83 3.83 0.32 0.32 0.00 0.00 0.00 0.00 23:49:01 docker0 285.44 1067.24 27.51 6087.35 0.00 0.00 0.00 0.00 23:49:01 ens3 5772.79 2592.45 36462.66 954.90 0.00 0.00 0.00 0.00 Average: br-04c2030cc103 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 40.78 152.48 3.93 869.70 0.00 0.00 0.00 0.00 Average: ens3 823.41 369.54 5208.52 136.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3888) 09/16/25 _x86_64_ (4 CPU) 23:41:49 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 18.04 0.00 2.95 5.42 1.18 72.40 23:43:01 0 22.85 0.00 5.52 3.47 0.98 67.17 23:43:01 1 8.44 0.00 1.71 7.24 1.05 81.56 23:43:01 2 29.51 0.00 2.42 5.48 1.29 61.30 23:43:01 3 11.38 0.00 2.21 5.50 1.41 79.50 23:44:01 all 20.09 0.00 1.17 2.13 0.86 75.74 23:44:01 0 12.54 0.00 0.80 2.47 0.93 83.26 23:44:01 1 8.79 0.00 0.55 0.07 0.33 90.26 23:44:01 2 43.03 0.00 2.10 1.82 1.23 51.82 23:44:01 3 16.02 0.00 1.26 4.13 0.93 77.65 23:45:01 all 34.53 0.00 7.65 2.71 2.71 52.41 23:45:01 0 31.24 0.00 7.05 1.81 2.70 57.19 23:45:01 1 33.47 0.00 6.07 1.06 2.28 57.12 23:45:01 2 29.79 0.00 8.67 3.64 3.02 54.88 23:45:01 3 43.68 0.00 8.80 4.34 2.85 40.32 23:46:01 all 44.24 0.00 7.58 2.10 2.30 43.79 23:46:01 0 45.32 0.00 8.56 4.10 2.25 39.76 23:46:01 1 45.40 0.00 5.96 0.64 2.28 45.72 23:46:01 2 43.74 0.00 7.51 2.78 2.26 43.71 23:46:01 3 42.49 0.00 8.30 0.86 2.41 45.94 23:47:01 all 37.75 0.00 5.95 1.39 3.53 51.37 23:47:01 0 39.55 0.00 5.28 1.43 3.63 50.12 23:47:01 1 30.23 0.00 6.04 0.97 3.21 59.55 23:47:01 2 41.59 0.00 6.12 2.08 3.40 46.81 23:47:01 3 39.58 0.00 6.37 1.10 3.86 49.09 23:48:01 all 52.87 0.00 7.29 1.92 2.60 35.32 23:48:01 0 53.82 0.00 8.36 4.10 2.51 31.21 23:48:01 1 53.41 0.00 6.54 0.66 2.49 36.90 23:48:01 2 50.49 0.00 6.16 1.95 2.47 38.94 23:48:01 3 53.81 0.00 8.05 0.95 2.95 34.23 23:49:01 all 21.91 0.00 1.44 1.20 1.18 74.26 23:49:01 0 21.22 0.00 1.33 2.37 0.98 74.10 23:49:01 1 40.03 0.00 1.69 0.38 1.50 56.39 23:49:01 2 12.63 0.00 1.28 1.07 1.00 84.02 23:49:01 3 13.86 0.00 1.48 1.01 1.24 82.41 Average: all 32.72 0.00 4.85 2.41 2.05 57.98 Average: 0 32.31 0.00 5.26 2.82 2.00 57.62 Average: 1 31.34 0.00 4.07 1.58 1.88 61.14 Average: 2 35.81 0.00 4.88 2.69 2.09 54.53 Average: 3 31.41 0.00 5.18 2.56 2.23 58.61