---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47248 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 876 23716 0 7574 30835 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cc:4f:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fecc:4f1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:ee:1f:48 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:b0ff:feee:1f48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47248) 09/19/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 148.26 23.11 125.15 2317.57 58488.53 05:46:01 701.87 4.20 697.67 488.45 234086.32 05:47:01 164.27 0.48 163.79 49.46 54960.31 05:48:01 68.04 1.25 66.79 101.30 1536.69 Average: 271.11 7.20 263.92 732.57 87384.76 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29435816 31691148 3503404 10.64 78436 2473480 1548372 4.56 886460 2298024 707500 05:46:01 23898772 31005820 9040448 27.45 168500 6994292 6337956 18.65 1785784 6587324 43496 05:47:01 22205320 29743108 10733900 32.59 199348 7361596 8453260 24.87 3183328 6825140 1500 05:48:01 24266704 31551428 8672516 26.33 201044 7101692 1581152 4.65 1440024 6578968 27744 Average: 24951653 30997876 7987567 24.25 161832 5982765 4480185 13.18 1823899 5572364 195060 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 599.02 405.32 9957.43 36.72 0.00 0.00 0.00 0.00 05:45:01 lo 9.63 9.63 0.97 0.97 0.00 0.00 0.00 0.00 05:46:01 vethcb1b46a 49.93 36.66 7.15 5.29 0.00 0.00 0.00 0.00 05:46:01 veth6195f00 1.48 1.55 0.16 0.17 0.00 0.00 0.00 0.00 05:46:01 veth2423300 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 veth8959dc9 0.35 0.50 0.02 0.03 0.00 0.00 0.00 0.00 05:47:01 veth6195f00 11.60 9.43 1.39 1.44 0.00 0.00 0.00 0.00 05:47:01 veth2423300 2.65 3.28 0.35 0.28 0.00 0.00 0.00 0.00 05:47:01 veth8959dc9 7.52 8.03 1.44 0.85 0.00 0.00 0.00 0.00 05:47:01 br-1e502eefdd2f 10.41 14.45 0.78 320.80 0.00 0.00 0.00 0.00 05:48:01 docker0 13.95 18.44 2.23 312.14 0.00 0.00 0.00 0.00 05:48:01 ens3 2751.73 1587.65 41981.44 195.02 0.00 0.00 0.00 0.00 05:48:01 lo 26.69 26.69 2.69 2.69 0.00 0.00 0.00 0.00 Average: docker0 3.50 4.63 0.56 78.37 0.00 0.00 0.00 0.00 Average: ens3 598.90 339.00 10331.39 30.96 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47248) 09/19/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.81 0.00 1.13 1.75 0.05 87.26 05:45:01 0 7.97 0.00 1.33 0.12 0.05 90.53 05:45:01 1 6.12 0.00 1.24 2.10 0.05 90.48 05:45:01 2 4.79 0.00 0.48 0.14 0.02 94.58 05:45:01 3 1.97 0.00 0.49 0.12 0.03 97.38 05:45:01 4 3.78 0.00 0.54 0.64 0.02 95.01 05:45:01 5 25.02 0.00 1.96 0.56 0.09 72.37 05:45:01 6 1.18 0.00 0.80 8.31 0.03 89.68 05:45:01 7 27.60 0.00 2.21 2.07 0.10 68.01 05:46:01 all 21.60 0.00 9.14 9.26 0.50 59.49 05:46:01 0 22.70 0.00 8.78 12.80 0.12 55.59 05:46:01 1 19.32 0.00 8.67 1.49 0.66 69.87 05:46:01 2 20.86 0.00 10.79 4.19 1.14 63.02 05:46:01 3 20.97 0.00 9.33 2.13 0.12 67.45 05:46:01 4 21.21 0.00 9.49 33.82 1.48 34.00 05:46:01 5 23.41 0.00 8.99 1.70 0.22 65.68 05:46:01 6 21.42 0.00 8.60 13.75 0.14 56.10 05:46:01 7 23.01 0.00 8.42 3.70 0.10 64.76 05:47:01 all 26.73 0.00 3.20 1.46 0.10 68.51 05:47:01 0 29.81 0.00 3.83 4.07 0.08 62.21 05:47:01 1 21.59 0.00 2.44 0.40 0.08 75.48 05:47:01 2 22.95 0.00 3.10 2.65 0.10 71.19 05:47:01 3 34.58 0.00 3.50 0.29 0.12 61.52 05:47:01 4 24.21 0.00 3.30 2.41 0.12 69.96 05:47:01 5 28.91 0.00 3.19 0.30 0.12 67.47 05:47:01 6 20.94 0.00 2.60 1.17 0.08 75.21 05:47:01 7 30.84 0.00 3.68 0.35 0.08 65.04 05:48:01 all 5.06 0.00 0.87 0.19 0.03 93.84 05:48:01 0 1.90 0.00 0.80 0.05 0.03 97.21 05:48:01 1 1.56 0.00 0.57 0.03 0.02 97.82 05:48:01 2 1.62 0.00 0.87 1.07 0.03 96.41 05:48:01 3 15.78 0.00 1.23 0.10 0.05 82.83 05:48:01 4 1.92 0.00 0.84 0.05 0.02 97.18 05:48:01 5 4.29 0.00 0.80 0.05 0.02 94.84 05:48:01 6 11.12 0.00 1.09 0.10 0.03 87.66 05:48:01 7 2.26 0.00 0.82 0.10 0.03 96.79 Average: all 15.79 0.00 3.57 3.14 0.17 77.33 Average: 0 15.57 0.00 3.65 4.20 0.07 76.50 Average: 1 12.16 0.00 3.23 1.00 0.20 83.41 Average: 2 12.55 0.00 3.80 2.01 0.32 81.32 Average: 3 18.35 0.00 3.60 0.65 0.08 77.31 Average: 4 12.80 0.00 3.55 9.25 0.41 74.00 Average: 5 20.37 0.00 3.72 0.65 0.11 75.15 Average: 6 13.69 0.00 3.26 5.80 0.07 77.18 Average: 7 20.87 0.00 3.74 1.53 0.08 73.78