---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38457 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: 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): 0-7 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 16G 140G 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 872 23446 0 7848 30839 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:bf:99:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:febf:99dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d6:e8:17 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::42:9bff:fed6:e817/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38457) 08/17/25 _x86_64_ (8 CPU) 07:44:00 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 340.76 20.95 319.81 2311.35 193349.51 07:47:01 530.36 4.85 525.51 424.33 114235.36 07:48:01 211.98 0.17 211.81 26.00 32448.86 07:49:01 81.54 1.52 80.02 117.31 3680.32 Average: 291.16 6.87 284.29 719.75 85928.51 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 24574616 31570492 8364604 25.39 146996 6921028 2205132 6.49 1081524 6697828 2779736 07:47:01 22611556 29788044 10327664 31.35 165628 7078728 8276428 24.35 3089084 6566948 2412 07:48:01 21989604 29773284 10949616 33.24 208124 7581136 8344980 24.55 3180944 7026008 36324 07:49:01 24024420 31590564 8914800 27.06 209440 7365960 1578832 4.65 1468620 6783136 27168 Average: 23300049 30680596 9639171 29.26 182547 7236713 5101343 15.01 2205043 6768480 711410 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 lo 13.46 13.46 1.25 1.25 0.00 0.00 0.00 0.00 07:46:01 ens3 1310.38 757.21 40210.12 64.11 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 07:47:01 veth2aabc1e 1.45 1.52 0.15 0.15 0.00 0.00 0.00 0.00 07:47:01 veth123813e 4.52 5.40 0.73 0.81 0.00 0.00 0.00 0.00 07:47:01 vethc4f322d 5.12 4.50 0.62 0.57 0.00 0.00 0.00 0.00 07:48:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 07:48:01 veth2aabc1e 3.15 4.65 0.50 0.35 0.00 0.00 0.00 0.00 07:48:01 veth123813e 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 vethc4f322d 6.23 9.18 1.33 0.71 0.00 0.00 0.00 0.00 07:49:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 07:49:01 ens3 1923.58 1140.94 43923.08 162.77 0.00 0.00 0.00 0.00 07:49:01 docker0 70.65 125.63 5.32 1385.09 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 390.48 229.01 10707.50 22.53 0.00 0.00 0.00 0.00 Average: docker0 17.66 31.41 1.33 346.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38457) 08/17/25 _x86_64_ (8 CPU) 07:44:00 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 20.67 0.00 7.33 5.08 0.07 66.86 07:46:01 0 17.51 0.00 7.43 2.99 0.05 72.01 07:46:01 1 14.91 0.00 7.36 2.20 0.05 75.47 07:46:01 2 19.48 0.00 6.33 1.00 0.07 73.12 07:46:01 3 17.93 0.00 7.22 18.13 0.07 56.65 07:46:01 4 30.99 0.00 8.37 8.55 0.08 52.01 07:46:01 5 15.53 0.00 6.64 1.49 0.07 76.27 07:46:01 6 15.65 0.00 7.35 4.21 0.07 72.73 07:46:01 7 33.38 0.00 7.88 2.13 0.07 56.53 07:47:01 all 27.27 0.00 3.94 3.06 0.08 65.65 07:47:01 0 34.04 0.00 4.12 2.19 0.08 59.56 07:47:01 1 22.05 0.00 3.08 0.37 0.07 74.43 07:47:01 2 15.20 0.00 2.83 1.72 0.08 80.16 07:47:01 3 32.65 0.00 5.99 16.81 0.12 44.43 07:47:01 4 38.51 0.00 4.86 0.87 0.08 55.68 07:47:01 5 32.28 0.00 3.83 0.86 0.08 62.96 07:47:01 6 24.72 0.00 3.68 1.24 0.07 70.29 07:47:01 7 18.93 0.00 3.16 0.52 0.07 77.32 07:48:01 all 7.49 0.00 2.08 1.10 0.07 89.26 07:48:01 0 6.66 0.00 1.87 1.50 0.07 89.90 07:48:01 1 9.46 0.00 2.36 0.44 0.08 87.65 07:48:01 2 10.37 0.00 1.80 0.58 0.07 87.18 07:48:01 3 5.68 0.00 2.07 0.07 0.07 92.11 07:48:01 4 7.66 0.00 3.14 4.20 0.08 84.92 07:48:01 5 6.38 0.00 1.36 0.17 0.07 92.02 07:48:01 6 6.38 0.00 1.70 0.12 0.07 91.73 07:48:01 7 7.37 0.00 2.31 1.72 0.07 88.53 07:49:01 all 5.23 0.00 1.29 0.18 0.04 93.25 07:49:01 0 5.08 0.00 1.12 0.07 0.03 93.70 07:49:01 1 5.00 0.00 1.35 0.55 0.05 93.05 07:49:01 2 5.26 0.00 1.34 0.40 0.05 92.95 07:49:01 3 2.48 0.00 1.49 0.07 0.03 95.93 07:49:01 4 2.94 0.00 1.19 0.18 0.05 95.64 07:49:01 5 2.23 0.00 0.88 0.02 0.05 96.82 07:49:01 6 14.32 0.00 1.74 0.08 0.05 83.80 07:49:01 7 4.56 0.00 1.29 0.08 0.03 94.03 Average: all 15.15 0.00 3.65 2.35 0.07 78.78 Average: 0 15.80 0.00 3.63 1.69 0.06 78.83 Average: 1 12.85 0.00 3.54 0.89 0.06 82.66 Average: 2 12.56 0.00 3.07 0.93 0.07 83.38 Average: 3 14.64 0.00 4.18 8.73 0.07 72.37 Average: 4 20.00 0.00 4.38 3.45 0.08 72.10 Average: 5 14.06 0.00 3.17 0.63 0.07 82.07 Average: 6 15.26 0.00 3.61 1.41 0.06 79.66 Average: 7 16.04 0.00 3.65 1.11 0.06 79.14