---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47489 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 11G 144G 8% / 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 882 28036 0 3247 30840 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:7e:bf:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe7e:bf1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:d5:54:80 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::42:6dff:fed5:5480/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47489) 09/20/25 _x86_64_ (8 CPU) 03:44:12 LINUX RESTART (8 CPU) 03:45:01 tps rtps wtps bread/s bwrtn/s 03:46:01 189.49 38.40 151.08 1806.60 46745.22 03:47:01 136.18 15.56 120.62 1311.79 52711.39 03:48:01 44.44 4.15 40.29 160.35 34669.24 03:49:01 226.01 4.40 221.61 609.50 45735.18 Average: 149.02 15.63 133.40 972.10 44965.87 03:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 29627024 31396912 3312196 10.06 80848 1990828 1765288 5.19 1172032 1829428 134860 03:47:01 27730532 29964384 5208688 15.81 91172 2431104 3216532 9.46 2768084 2089152 164 03:48:01 28754388 31455112 4184832 12.70 93064 2888516 2114288 6.22 1543236 2277744 435024 03:49:01 28692700 31563016 4246520 12.89 96000 3053124 1496280 4.40 1499820 2382048 30716 Average: 28701161 31094856 4238059 12.87 90271 2590893 2148097 6.32 1745793 2144593 150191 03:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:46:01 ens3 169.79 134.87 1798.43 27.96 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 2.48 2.48 0.34 0.34 0.00 0.00 0.00 0.00 03:47:01 ens3 424.83 314.59 4400.91 46.21 0.00 0.00 0.00 0.00 03:47:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 03:47:01 veth39a6550 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 03:48:01 lo 25.02 25.02 10.47 10.47 0.00 0.00 0.00 0.00 03:48:01 vetha7b03ac 0.30 0.53 0.07 0.05 0.00 0.00 0.00 0.00 03:48:01 ens3 664.18 403.33 405.67 144.85 0.00 0.00 0.00 0.00 03:48:01 docker0 0.42 0.52 0.07 0.05 0.00 0.00 0.00 0.00 03:49:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 03:49:01 ens3 555.14 358.54 2395.97 99.10 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 2.76 2.76 0.00 0.00 0.00 0.00 Average: ens3 453.48 302.83 2250.42 79.52 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47489) 09/20/25 _x86_64_ (8 CPU) 03:44:12 LINUX RESTART (8 CPU) 03:45:01 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 12.26 0.00 0.88 2.09 0.04 84.73 03:46:01 0 7.27 0.00 0.48 0.64 0.05 91.56 03:46:01 1 4.74 0.00 0.32 3.20 0.03 91.71 03:46:01 2 16.60 0.00 0.93 0.82 0.05 81.60 03:46:01 3 44.89 0.00 3.15 2.19 0.08 49.68 03:46:01 4 6.90 0.00 0.50 0.25 0.02 92.33 03:46:01 5 6.47 0.00 0.65 0.48 0.02 92.38 03:46:01 6 6.80 0.00 0.55 0.28 0.02 92.35 03:46:01 7 4.37 0.00 0.42 8.86 0.03 86.32 03:47:01 all 29.12 0.00 1.12 1.66 0.08 68.02 03:47:01 0 23.18 0.00 0.94 1.09 0.07 74.73 03:47:01 1 38.48 0.00 0.62 0.02 0.08 60.80 03:47:01 2 14.59 0.00 0.78 0.10 0.05 84.49 03:47:01 3 38.11 0.00 1.05 2.67 0.08 58.08 03:47:01 4 32.23 0.00 1.07 0.75 0.08 65.87 03:47:01 5 37.58 0.00 1.95 1.54 0.10 58.83 03:47:01 6 32.49 0.00 1.75 1.27 0.10 64.38 03:47:01 7 16.42 0.00 0.80 5.94 0.07 76.77 03:48:01 all 30.95 0.00 1.65 0.74 0.08 66.59 03:48:01 0 22.86 0.00 1.65 0.07 0.07 75.36 03:48:01 1 33.39 0.00 1.10 0.02 0.07 65.42 03:48:01 2 28.52 0.00 2.12 0.03 0.08 69.24 03:48:01 3 25.40 0.00 1.20 5.63 0.05 67.72 03:48:01 4 37.57 0.00 1.50 0.07 0.07 60.79 03:48:01 5 36.03 0.00 1.90 0.07 0.08 61.92 03:48:01 6 39.32 0.00 1.74 0.03 0.07 58.84 03:48:01 7 24.51 0.00 1.96 0.02 0.08 73.43 03:49:01 all 21.92 0.00 1.00 2.90 0.05 74.13 03:49:01 0 25.13 0.00 1.13 0.23 0.05 73.45 03:49:01 1 29.91 0.00 1.00 0.65 0.05 68.39 03:49:01 2 17.55 0.00 0.55 4.39 0.07 77.44 03:49:01 3 27.42 0.00 1.35 3.95 0.07 67.22 03:49:01 4 19.18 0.00 1.34 0.17 0.05 79.26 03:49:01 5 21.54 0.00 1.25 2.35 0.05 74.80 03:49:01 6 21.16 0.00 0.65 4.13 0.05 74.01 03:49:01 7 13.39 0.00 0.70 7.33 0.05 78.52 Average: all 23.56 0.00 1.16 1.85 0.06 73.37 Average: 0 19.62 0.00 1.05 0.50 0.06 78.77 Average: 1 26.63 0.00 0.76 0.97 0.06 71.58 Average: 2 19.31 0.00 1.09 1.33 0.06 78.21 Average: 3 33.96 0.00 1.69 3.61 0.07 60.67 Average: 4 23.96 0.00 1.10 0.31 0.05 74.57 Average: 5 25.41 0.00 1.44 1.11 0.06 71.98 Average: 6 24.94 0.00 1.17 1.43 0.06 72.40 Average: 7 14.67 0.00 0.97 5.54 0.06 78.77