---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30700 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 11G 145G 7% / 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 1985 27273 0 2908 29743 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:84:eb:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe84:eb04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:3f:ad:98 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30700) 07/26/25 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:02 tps rtps wtps bread/s bwrtn/s 05:23:01 145.27 15.91 129.36 328.43 39345.17 05:24:01 123.38 5.13 118.25 417.93 39949.21 05:25:01 26.70 4.78 21.91 135.98 26066.46 05:26:01 17.88 0.00 17.88 0.00 25428.56 05:27:01 25.46 1.03 24.43 28.66 29266.99 05:28:01 28.28 0.83 27.45 87.05 20513.38 Average: 60.93 4.58 56.35 165.90 30069.46 05:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29398476 31169764 3540744 10.75 80636 1991428 2267672 6.67 1401028 1829212 133100 05:24:01 26541948 28654780 6397272 19.42 91032 2310832 4602876 13.54 3995616 2058736 14152 05:25:01 26287608 28405028 6651612 20.19 91120 2315136 4733416 13.93 4259352 2049388 20 05:26:01 26277536 28395236 6661684 20.22 91192 2315196 4733416 13.93 4269916 2049412 60 05:27:01 28379552 30991688 4559668 13.84 92016 2801976 1926948 5.67 2072064 2140352 374404 05:28:01 27959604 30486304 4979616 15.12 94088 2715976 2502200 7.36 2500740 2130924 27284 Average: 27474121 29683800 5465099 16.59 90014 2408424 3461088 10.18 3083119 2043004 91503 05:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 05:23:01 ens3 327.21 232.31 2614.79 44.68 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:24:01 ens3 1004.22 671.25 4861.67 181.81 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.62 3.62 0.66 0.66 0.00 0.00 0.00 0.00 05:25:01 ens3 294.25 189.29 77.32 68.21 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 05:26:01 ens3 93.22 54.02 27.64 21.95 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 3.72 3.72 0.42 0.42 0.00 0.00 0.00 0.00 05:27:01 ens3 406.02 289.22 488.22 105.27 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 ens3 96.95 53.36 33.83 286.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 370.43 248.29 1347.09 118.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30700) 07/26/25 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:02 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.58 0.00 0.85 2.14 0.05 83.39 05:23:01 0 25.66 0.00 1.58 9.91 0.09 62.77 05:23:01 1 13.47 0.00 0.63 2.42 0.10 83.37 05:23:01 2 19.45 0.00 1.27 0.90 0.07 78.30 05:23:01 3 9.53 0.00 0.75 2.22 0.03 87.47 05:23:01 4 13.20 0.00 0.87 0.32 0.03 85.58 05:23:01 5 6.26 0.00 0.51 1.03 0.02 92.18 05:23:01 6 10.75 0.00 0.92 0.34 0.03 87.96 05:23:01 7 10.33 0.00 0.27 0.00 0.02 89.38 05:24:01 all 33.06 0.00 1.57 1.66 0.19 63.53 05:24:01 0 19.60 0.00 0.75 0.45 0.05 79.15 05:24:01 1 22.62 0.00 1.36 0.15 0.07 75.80 05:24:01 2 44.47 0.00 1.80 0.27 0.10 53.36 05:24:01 3 34.78 0.00 1.75 6.74 0.27 56.47 05:24:01 4 40.53 0.00 2.05 0.38 0.12 56.91 05:24:01 5 32.50 0.00 0.98 0.02 0.76 65.74 05:24:01 6 28.22 0.00 1.76 4.76 0.08 65.18 05:24:01 7 41.74 0.00 2.06 0.45 0.08 55.67 05:25:01 all 8.95 0.00 0.43 1.02 0.03 89.56 05:25:01 0 12.35 0.00 0.52 0.00 0.03 87.10 05:25:01 1 6.08 0.00 0.42 0.00 0.03 93.47 05:25:01 2 10.11 0.00 0.35 0.00 0.02 89.52 05:25:01 3 14.28 0.00 0.47 0.22 0.03 85.01 05:25:01 4 10.60 0.00 0.45 0.00 0.03 88.92 05:25:01 5 7.01 0.00 0.55 0.00 0.03 92.41 05:25:01 6 3.85 0.00 0.28 7.88 0.02 87.97 05:25:01 7 7.36 0.00 0.45 0.10 0.03 92.06 05:26:01 all 0.79 0.00 0.15 1.08 0.01 97.97 05:26:01 0 0.92 0.00 0.20 0.00 0.02 98.87 05:26:01 1 0.49 0.00 0.07 0.00 0.00 99.45 05:26:01 2 0.52 0.00 0.17 0.00 0.00 99.32 05:26:01 3 0.98 0.00 0.18 0.00 0.00 98.83 05:26:01 4 0.40 0.00 0.18 0.02 0.00 99.40 05:26:01 5 0.85 0.00 0.17 0.00 0.02 98.97 05:26:01 6 0.40 0.00 0.05 8.64 0.02 90.89 05:26:01 7 1.72 0.00 0.15 0.00 0.00 98.13 05:27:01 all 33.07 0.00 1.00 0.87 0.07 65.00 05:27:01 0 42.65 0.00 1.32 0.00 0.08 55.95 05:27:01 1 24.25 0.00 0.92 0.00 0.07 74.77 05:27:01 2 42.36 0.00 1.74 0.00 0.08 55.82 05:27:01 3 47.35 0.00 1.50 0.02 0.08 51.05 05:27:01 4 30.23 0.00 0.83 0.00 0.07 68.87 05:27:01 5 29.75 0.00 0.67 0.00 0.07 69.51 05:27:01 6 22.95 0.00 0.53 6.94 0.05 69.53 05:27:01 7 25.01 0.00 0.50 0.00 0.05 74.44 05:28:01 all 10.34 0.00 0.44 0.73 0.03 88.46 05:28:01 0 15.99 0.00 0.38 0.07 0.03 83.53 05:28:01 1 5.33 0.00 0.12 0.00 0.03 94.52 05:28:01 2 27.14 0.00 0.98 1.38 0.05 70.45 05:28:01 3 1.08 0.00 0.13 0.00 0.00 98.78 05:28:01 4 6.85 0.00 0.45 2.22 0.03 90.45 05:28:01 5 7.94 0.00 0.62 0.02 0.02 91.41 05:28:01 6 11.51 0.00 0.62 2.17 0.05 85.65 05:28:01 7 6.89 0.00 0.15 0.00 0.02 92.95 Average: all 16.64 0.00 0.74 1.25 0.06 81.31 Average: 0 19.50 0.00 0.79 1.71 0.05 77.95 Average: 1 12.04 0.00 0.58 0.42 0.05 86.91 Average: 2 24.01 0.00 1.05 0.42 0.05 74.46 Average: 3 18.02 0.00 0.80 1.53 0.07 79.58 Average: 4 16.97 0.00 0.81 0.49 0.05 81.68 Average: 5 14.09 0.00 0.58 0.18 0.15 85.00 Average: 6 12.95 0.00 0.69 5.13 0.04 81.19 Average: 7 15.50 0.00 0.60 0.09 0.03 83.78