---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22298 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 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 892 23758 0 7515 30818 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:28:4b:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe28:4b30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:3a:15:a6 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:b4ff:fe3a:15a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22298) 06/19/25 _x86_64_ (8 CPU) 09:40:09 LINUX RESTART (8 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 287.84 20.40 267.44 2321.35 158766.21 09:43:01 555.08 3.27 551.82 410.00 151350.35 09:44:01 166.07 0.20 165.87 27.86 37827.30 09:45:01 136.21 0.97 135.24 47.73 17778.90 Average: 286.31 6.21 280.10 701.72 91433.18 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 25035928 31523704 7903292 23.99 134088 6472916 2417516 7.11 1114040 6248980 1989804 09:43:01 23125452 30070728 9813768 29.79 160760 6869448 7484248 22.02 2786460 6373380 1444 09:44:01 22159600 29646096 10779620 32.73 190648 7321584 8638960 25.42 3315848 6735044 111424 09:45:01 24305076 31522996 8634144 26.21 203972 7039668 1622932 4.78 1506152 6482080 11512 Average: 23656514 30690881 9282706 28.18 172367 6925904 5040914 14.83 2180625 6459871 528546 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 1457.56 847.39 38256.78 72.76 0.00 0.00 0.00 0.00 09:42:01 lo 13.40 13.40 1.24 1.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 55.53 45.00 311.19 6.43 0.00 0.00 0.00 0.00 09:43:01 vethceb2a87 0.57 0.82 0.04 0.05 0.00 0.00 0.00 0.00 09:43:01 br-8510a23ae0d4 36.64 45.82 2.46 308.81 0.00 0.00 0.00 0.00 09:43:01 veth4963087 1.72 1.80 0.17 0.18 0.00 0.00 0.00 0.00 09:44:01 ens3 214.40 140.84 2195.66 11.43 0.00 0.00 0.00 0.00 09:44:01 vethceb2a87 3.42 4.40 0.50 0.38 0.00 0.00 0.00 0.00 09:44:01 br-8510a23ae0d4 0.37 0.38 0.03 0.02 0.00 0.00 0.00 0.00 09:44:01 veth4963087 16.93 13.70 1.80 2.03 0.00 0.00 0.00 0.00 09:45:01 ens3 43.41 37.43 64.29 25.90 0.00 0.00 0.00 0.00 09:45:01 lo 24.83 24.83 2.25 2.25 0.00 0.00 0.00 0.00 09:45:01 docker0 116.15 170.92 7.63 1348.03 0.00 0.00 0.00 0.00 Average: ens3 442.71 267.66 10206.57 29.13 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: docker0 29.04 42.73 1.91 336.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22298) 06/19/25 _x86_64_ (8 CPU) 09:40:09 LINUX RESTART (8 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 18.65 0.00 6.18 3.55 0.07 71.55 09:42:01 0 12.53 0.00 5.78 0.76 0.05 80.88 09:42:01 1 20.97 0.00 6.06 1.20 0.08 71.69 09:42:01 2 12.80 0.00 5.36 9.45 0.07 72.32 09:42:01 3 26.56 0.00 6.69 4.62 0.07 62.06 09:42:01 4 14.61 0.00 5.19 0.57 0.03 79.60 09:42:01 5 21.82 0.00 7.13 9.69 0.07 61.30 09:42:01 6 19.30 0.00 5.64 1.68 0.12 73.26 09:42:01 7 20.73 0.00 7.62 0.54 0.07 71.05 09:43:01 all 27.85 0.00 5.04 3.72 0.12 63.27 09:43:01 0 31.94 0.00 5.25 1.20 0.11 61.50 09:43:01 1 25.00 0.00 3.97 2.08 0.08 68.87 09:43:01 2 30.62 0.00 5.55 2.04 0.20 61.59 09:43:01 3 25.87 0.00 5.01 1.22 0.08 67.81 09:43:01 4 29.19 0.00 4.51 0.17 0.16 65.97 09:43:01 5 26.13 0.00 4.15 6.49 0.12 63.12 09:43:01 6 28.96 0.00 7.16 14.89 0.10 48.89 09:43:01 7 25.61 0.00 4.82 1.41 0.10 68.06 09:44:01 all 10.72 0.00 2.44 1.83 0.39 84.62 09:44:01 0 11.99 0.00 2.72 2.79 0.08 82.41 09:44:01 1 8.41 0.00 1.30 6.64 0.05 83.60 09:44:01 2 11.71 0.00 1.77 0.13 0.08 86.30 09:44:01 3 7.12 0.00 1.65 0.74 0.07 90.42 09:44:01 4 16.62 0.00 2.04 0.25 0.05 81.03 09:44:01 5 11.41 0.00 2.02 1.46 1.87 83.24 09:44:01 6 10.04 0.00 1.81 2.43 0.77 84.95 09:44:01 7 8.84 0.00 6.19 0.08 0.05 84.84 09:45:01 all 5.28 0.00 1.93 0.48 0.04 92.27 09:45:01 0 5.80 0.00 2.37 0.28 0.03 91.52 09:45:01 1 1.73 0.00 1.23 0.03 0.03 96.97 09:45:01 2 12.59 0.00 2.27 0.37 0.05 84.72 09:45:01 3 5.36 0.00 2.53 1.96 0.07 90.08 09:45:01 4 4.85 0.00 2.02 0.03 0.02 93.08 09:45:01 5 2.63 0.00 0.75 0.00 0.02 96.60 09:45:01 6 4.57 0.00 2.01 0.64 0.05 92.73 09:45:01 7 4.74 0.00 2.17 0.53 0.07 92.49 Average: all 15.52 0.00 3.88 2.38 0.15 78.06 Average: 0 15.17 0.00 4.00 1.26 0.07 79.50 Average: 1 14.00 0.00 3.13 2.49 0.06 80.31 Average: 2 16.71 0.00 3.70 3.00 0.10 76.49 Average: 3 16.17 0.00 3.96 2.13 0.07 77.67 Average: 4 16.19 0.00 3.46 0.26 0.06 80.03 Average: 5 15.43 0.00 3.50 4.38 0.53 76.16 Average: 6 15.61 0.00 4.13 4.85 0.26 75.15 Average: 7 14.87 0.00 5.20 0.63 0.07 79.22