---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9499 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 14G 6.2G 69% / 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 529 1526 0 5920 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:c6:4d:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fec6:4d9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:a9:5e:d6 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::42:36ff:fea9:5ed6/64 scope link valid_lft forever preferred_lft forever 4: br-851c5fc5ea1b: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:17:24:71 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-851c5fc5ea1b valid_lft forever preferred_lft forever inet6 fe80::42:b8ff:fe17:2471/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9499) 11/18/25 _x86_64_ (4 CPU) 10:11:20 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:01 94.40 21.33 73.07 748.94 5727.85 10:14:01 50.02 4.12 45.90 784.27 8357.75 10:15:01 141.14 8.88 132.26 1461.09 74403.47 10:16:01 64.35 2.62 61.73 404.13 26105.43 10:17:01 36.64 0.42 36.23 45.19 17067.56 10:18:01 34.33 0.10 34.23 10.00 5930.21 10:19:01 57.97 0.53 57.44 10.39 10681.19 10:20:01 120.24 7.01 113.23 1255.18 61958.95 10:21:01 31.24 1.05 30.19 80.92 762.14 Average: 70.04 5.12 64.92 533.34 23443.85 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 5638812 7333180 2528616 30.96 46980 1819884 1068776 11.60 700068 1640416 149412 10:14:01 5604800 7440384 2562628 31.38 59488 1938392 1044004 11.33 588064 1767052 84588 10:15:01 3795372 7187004 4372056 53.53 87380 3411072 1494412 16.22 887916 3189856 4452 10:16:01 2858368 7051892 5309060 65.00 100760 4159960 2641232 28.66 1215996 3754068 724 10:17:01 2288252 7001240 5879176 71.98 106960 4649024 2055720 22.31 1361916 4150220 304 10:18:01 2163312 7051996 6004116 73.51 110672 4811664 1690140 18.34 1382832 4248204 1124 10:19:01 1770184 6981888 6397244 78.33 116380 5114848 1701832 18.47 1582008 4426216 6432 10:20:01 506776 6232512 7660652 93.80 141164 5561496 4329784 46.98 2303020 4909208 840 10:21:01 1519132 7261192 6648296 81.40 143740 5578288 1253616 13.60 1356064 4864216 35556 Average: 2905001 7060143 5262427 64.43 101503 4116070 1919946 20.83 1264209 3661051 31492 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 152.97 96.42 1132.35 21.14 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 10:14:01 ens3 25.69 21.18 261.99 4.17 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:15:01 ens3 761.31 274.17 13141.43 40.57 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 br-851c5fc5ea1b 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:16:01 lo 4.13 4.13 0.51 0.51 0.00 0.00 0.00 0.00 10:16:01 ens3 708.03 322.53 5339.36 35.03 0.00 0.00 0.00 0.00 10:17:01 veth1ba4eb1 0.93 0.97 0.10 0.09 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 br-851c5fc5ea1b 0.22 0.25 0.01 0.02 0.00 0.00 0.00 0.00 10:17:01 lo 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 10:18:01 docker0 111.21 368.22 11.63 2620.97 0.00 0.00 0.00 0.00 10:18:01 br-851c5fc5ea1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:18:01 ens3 2473.05 1083.19 27954.91 194.74 0.00 0.00 0.00 0.00 10:19:01 docker0 151.64 469.78 15.70 3320.00 0.00 0.00 0.00 0.00 10:19:01 br-851c5fc5ea1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 521.36 185.26 3330.51 42.77 0.00 0.00 0.00 0.00 10:20:01 vethd474d26 2.72 2.42 0.28 0.30 0.00 0.00 0.00 0.00 10:20:01 docker0 0.17 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 br-851c5fc5ea1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 5.26 5.26 0.59 0.59 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 br-851c5fc5ea1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 3.07 3.07 0.25 0.25 0.00 0.00 0.00 0.00 10:21:01 ens3 3887.27 1696.15 42066.46 985.36 0.00 0.00 0.00 0.00 Average: docker0 29.23 93.13 3.04 660.17 0.00 0.00 0.00 0.00 Average: br-851c5fc5ea1b 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 407.40 175.12 4603.97 104.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9499) 11/18/25 _x86_64_ (4 CPU) 10:11:20 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 19.85 0.00 1.31 2.95 2.20 73.68 10:13:01 0 27.66 0.00 1.54 5.44 2.59 62.77 10:13:01 1 20.12 0.00 1.23 0.33 1.71 76.61 10:13:01 2 24.93 0.00 1.77 0.99 2.96 69.35 10:13:01 3 6.69 0.00 0.75 5.05 1.54 85.97 10:14:01 all 15.77 0.00 1.18 1.19 1.64 80.22 10:14:01 0 9.72 0.00 0.70 1.18 1.13 87.27 10:14:01 1 12.67 0.00 1.15 2.94 2.03 81.23 10:14:01 2 38.31 0.00 2.58 0.27 2.69 56.16 10:14:01 3 2.41 0.00 0.25 0.37 0.70 96.28 10:15:01 all 20.62 0.00 6.43 2.32 10.59 60.03 10:15:01 0 20.94 0.00 6.45 1.69 9.58 61.33 10:15:01 1 21.05 0.00 5.89 1.79 9.91 61.35 10:15:01 2 21.25 0.00 6.59 3.71 11.80 56.66 10:15:01 3 19.23 0.00 6.84 2.07 11.07 60.79 10:16:01 all 26.15 0.00 4.85 1.41 7.84 59.75 10:16:01 0 24.02 0.00 4.51 2.11 7.79 61.57 10:16:01 1 28.86 0.00 4.52 0.52 7.94 58.15 10:16:01 2 23.42 0.00 5.72 2.28 7.69 60.89 10:16:01 3 28.29 0.00 4.60 0.75 7.97 58.39 10:17:01 all 18.09 0.00 3.15 0.84 6.96 70.96 10:17:01 0 19.07 0.00 4.07 1.40 8.00 67.45 10:17:01 1 16.75 0.00 3.07 0.33 6.76 73.09 10:17:01 2 17.42 0.00 2.98 1.32 6.40 71.88 10:17:01 3 19.14 0.00 2.48 0.30 6.68 71.40 10:18:01 all 23.27 0.00 2.91 0.36 7.16 66.30 10:18:01 0 27.77 0.00 2.02 0.74 6.81 62.67 10:18:01 1 20.44 0.00 2.35 0.16 6.77 70.28 10:18:01 2 21.23 0.00 3.44 0.29 7.42 67.62 10:18:01 3 23.67 0.00 3.78 0.26 7.65 64.64 10:19:01 all 26.01 0.00 3.39 0.80 7.14 62.66 10:19:01 0 26.89 0.00 2.97 1.25 6.68 62.22 10:19:01 1 21.21 0.00 3.17 0.44 6.58 68.60 10:19:01 2 26.74 0.00 3.49 0.79 7.27 61.71 10:19:01 3 29.17 0.00 3.96 0.72 8.03 58.11 10:20:01 all 47.77 0.00 7.08 2.06 9.79 33.31 10:20:01 0 48.10 0.00 6.32 2.65 8.79 34.15 10:20:01 1 47.72 0.00 5.79 0.67 9.76 36.06 10:20:01 2 47.73 0.00 9.82 4.44 10.74 27.28 10:20:01 3 47.51 0.00 6.41 0.48 9.86 35.74 10:21:01 all 18.19 0.00 1.33 0.87 1.99 77.61 10:21:01 0 55.32 0.00 2.24 0.61 3.28 38.55 10:21:01 1 2.91 0.00 0.95 0.28 1.44 94.42 10:21:01 2 11.08 0.00 1.28 2.47 1.71 83.46 10:21:01 3 3.47 0.00 0.89 0.12 1.50 94.02 Average: all 23.98 0.00 3.53 1.42 6.17 64.90 Average: 0 28.80 0.00 3.44 1.89 6.10 59.77 Average: 1 21.34 0.00 3.14 0.83 5.90 68.79 Average: 2 25.78 0.00 4.20 1.84 6.54 61.64 Average: 3 20.00 0.00 3.34 1.12 6.14 69.40