---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4158 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 6.6G 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: 7975 531 1245 0 6198 7145 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:25:55:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe25:5581/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:6b:9f:29 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::42:50ff:fe6b:9f29/64 scope link valid_lft forever preferred_lft forever 4: br-d99c385aa0b5: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:97:b8:f2 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d99c385aa0b5 valid_lft forever preferred_lft forever inet6 fe80::42:acff:fe97:b8f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4158) 09/20/25 _x86_64_ (4 CPU) 08:23:33 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 133.43 51.86 81.58 3988.94 40619.71 08:26:01 62.09 4.70 57.39 841.31 9212.19 08:27:01 151.61 8.80 142.81 1456.82 77443.36 08:28:01 77.79 2.82 74.97 425.00 34289.89 08:29:01 73.69 0.17 73.52 20.93 10297.35 08:30:01 109.43 7.06 102.37 1262.70 53175.68 08:31:01 41.79 0.30 41.49 31.19 1294.24 08:32:01 21.31 0.32 20.99 22.66 1340.22 Average: 83.89 9.50 74.39 1006.28 28458.68 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5787748 7394580 2379672 29.14 40440 1744668 994664 10.79 613444 1592304 100336 08:26:01 5600676 7438572 2566744 31.43 59744 1940960 951244 10.32 594216 1768948 123976 08:27:01 3947028 7400440 4220392 51.67 82668 3483520 1115480 12.10 804036 3132876 17644 08:28:01 1656100 6150692 6511320 79.72 100804 4449404 4238336 45.99 2215992 3934100 1572 08:29:01 2486412 7276540 5681008 69.56 105700 4728884 1602172 17.38 1268772 4053052 792 08:30:01 762588 6790824 7404832 90.66 129120 5875172 3252964 35.30 1952960 5012432 1500 08:31:01 1207728 7259488 6959692 85.21 132276 5897136 1251388 13.58 1620116 4912636 19460 08:32:01 1226480 7266844 6940940 84.98 134292 5883576 1244708 13.51 1612992 4900372 11928 Average: 2834345 7122248 5333075 65.30 98130 4250415 1831370 19.87 1335316 3663340 34651 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 ens3 337.98 215.44 1629.59 64.77 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:26:01 ens3 36.20 27.99 309.93 5.94 0.00 0.00 0.00 0.00 08:27:01 br-d99c385aa0b5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.90 1.90 0.27 0.27 0.00 0.00 0.00 0.00 08:27:01 ens3 2151.27 563.52 14080.42 72.04 0.00 0.00 0.00 0.00 08:28:01 veth4d49276 0.80 1.28 0.09 0.13 0.00 0.00 0.00 0.00 08:28:01 br-d99c385aa0b5 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth540a249 2.23 1.92 0.22 0.21 0.00 0.00 0.00 0.00 08:29:01 br-d99c385aa0b5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 127.91 492.22 13.15 3063.24 0.00 0.00 0.00 0.00 08:29:01 lo 14.33 14.33 1.46 1.46 0.00 0.00 0.00 0.00 08:29:01 ens3 4037.44 1517.96 28049.62 236.52 0.00 0.00 0.00 0.00 08:30:01 veth79934f8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 br-2f441aed9e9e 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 veth0dc9dd2 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:30:01 br-d99c385aa0b5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 br-d99c385aa0b5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 252.88 975.47 25.91 6081.67 0.00 0.00 0.00 0.00 08:31:01 lo 21.73 21.73 2.20 2.20 0.00 0.00 0.00 0.00 08:31:01 ens3 5571.26 2044.87 38797.89 993.53 0.00 0.00 0.00 0.00 08:32:01 br-d99c385aa0b5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 ens3 11.70 12.86 9.20 6.03 0.00 0.00 0.00 0.00 Average: br-d99c385aa0b5 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 31.61 121.93 3.24 760.21 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 694.78 255.85 4841.69 124.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4158) 09/20/25 _x86_64_ (4 CPU) 08:23:33 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.02 0.00 2.52 5.28 2.71 68.46 08:25:01 0 12.47 0.00 1.54 1.99 2.03 81.96 08:25:01 1 17.89 0.00 1.36 4.14 2.16 74.44 08:25:01 2 24.02 0.00 2.27 5.07 2.97 65.67 08:25:01 3 29.67 0.00 4.91 9.91 3.66 51.85 08:26:01 all 19.82 0.00 1.48 2.40 1.51 74.79 08:26:01 0 26.89 0.00 1.58 1.08 1.91 68.53 08:26:01 1 25.90 0.00 1.96 0.45 1.40 70.29 08:26:01 2 10.39 0.00 1.20 6.87 1.51 80.04 08:26:01 3 16.09 0.00 1.15 1.23 1.21 80.31 08:27:01 all 32.85 0.00 7.66 3.13 10.61 45.74 08:27:01 0 31.89 0.00 7.94 2.29 10.74 47.14 08:27:01 1 35.38 0.00 8.57 3.08 11.46 41.51 08:27:01 2 34.06 0.00 6.97 2.70 10.25 46.03 08:27:01 3 30.07 0.00 7.21 4.47 10.01 48.25 08:28:01 all 40.24 0.00 6.63 1.74 9.59 41.79 08:28:01 0 39.40 0.00 6.63 1.81 9.82 42.35 08:28:01 1 41.54 0.00 6.86 1.64 9.52 40.44 08:28:01 2 40.73 0.00 6.55 1.02 9.14 42.55 08:28:01 3 39.31 0.00 6.47 2.48 9.87 41.87 08:29:01 all 28.16 0.00 4.24 1.39 7.23 58.98 08:29:01 0 28.15 0.00 3.46 0.69 7.01 60.69 08:29:01 1 30.48 0.00 5.09 2.10 7.26 55.05 08:29:01 2 27.11 0.00 4.35 1.89 7.37 59.28 08:29:01 3 26.92 0.00 4.02 0.85 7.31 60.90 08:30:01 all 42.14 0.00 7.27 2.19 9.60 38.80 08:30:01 0 40.04 0.00 8.59 1.01 9.75 40.60 08:30:01 1 41.84 0.00 6.91 4.38 9.85 37.02 08:30:01 2 41.27 0.00 6.74 2.98 9.52 39.50 08:30:01 3 45.39 0.00 6.87 0.43 9.26 38.05 08:31:01 all 31.22 0.00 2.00 1.18 4.64 60.95 08:31:01 0 25.17 0.00 2.10 1.33 4.74 66.67 08:31:01 1 31.40 0.00 1.53 0.40 4.38 62.29 08:31:01 2 42.68 0.00 2.44 2.26 5.11 47.51 08:31:01 3 25.67 0.00 1.93 0.73 4.30 67.37 08:32:01 all 20.46 0.00 1.10 0.75 1.27 76.41 08:32:01 0 0.57 0.00 0.47 1.05 0.25 97.67 08:32:01 1 22.80 0.00 1.20 0.12 1.16 74.73 08:32:01 2 48.63 0.00 1.56 0.23 2.63 46.95 08:32:01 3 9.81 0.00 1.20 1.63 1.03 86.33 Average: all 29.54 0.00 4.13 2.26 5.92 58.15 Average: 0 25.67 0.00 4.07 1.41 5.82 63.03 Average: 1 30.95 0.00 4.21 2.05 5.94 56.85 Average: 2 33.61 0.00 4.02 2.87 6.08 53.41 Average: 3 27.92 0.00 4.23 2.72 5.86 59.27