---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-128 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 712K 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 838 28680 0 2647 30893 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:0d:a0:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe0d:a089/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:f8:12:c6 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-8c-8g-128) 07/22/26 _x86_64_ (8 CPU) 10:13:22 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 131.58 11.25 120.33 278.09 67276.65 10:16:01 204.23 36.63 167.61 2238.43 74419.33 10:17:01 52.62 4.25 48.38 234.63 9931.54 Average: 129.48 17.37 112.10 917.05 50542.51 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29928484 31738604 3010736 9.14 77772 2033744 1378488 4.06 814624 1885868 349000 10:16:01 28969688 31137252 3969532 12.05 90228 2367328 1782520 5.24 1539052 2094280 150240 10:17:01 29347268 31619456 3591952 10.90 94988 2464644 1437092 4.23 1101448 2151704 34988 Average: 29415147 31498437 3524073 10.70 87663 2288572 1532700 4.51 1151708 2043951 178076 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 126.53 88.29 1891.17 15.13 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 10:16:01 ens3 461.26 357.06 1969.68 84.62 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:17:01 ens3 302.10 246.89 1267.69 587.53 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.60 10.60 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 296.63 230.74 1709.51 229.09 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 4.18 4.18 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-128) 07/22/26 _x86_64_ (8 CPU) 10:13:22 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.03 0.00 0.80 2.15 0.03 86.99 10:15:01 0 1.00 0.00 0.08 0.00 0.00 98.92 10:15:01 1 18.41 0.00 1.54 0.89 0.07 79.10 10:15:01 2 2.02 0.00 0.76 14.50 0.03 82.69 10:15:01 3 31.78 0.00 1.83 0.85 0.07 65.47 10:15:01 4 14.57 0.00 1.05 0.77 0.05 83.56 10:15:01 5 5.94 0.00 0.55 0.05 0.02 93.44 10:15:01 6 2.58 0.00 0.33 0.02 0.02 97.05 10:15:01 7 4.02 0.00 0.27 0.00 0.02 95.70 10:16:01 all 21.53 0.00 1.29 1.69 0.07 75.42 10:16:01 0 19.63 0.00 0.67 0.85 0.07 78.78 10:16:01 1 25.08 0.00 1.37 0.63 0.07 72.85 10:16:01 2 20.50 0.00 1.04 2.80 0.05 75.61 10:16:01 3 17.49 0.00 1.77 0.52 0.07 80.15 10:16:01 4 21.40 0.00 1.69 0.50 0.07 76.34 10:16:01 5 23.75 0.00 2.10 2.30 0.08 71.76 10:16:01 6 25.90 0.00 0.75 1.15 0.07 72.13 10:16:01 7 18.54 0.00 0.88 4.74 0.07 75.77 10:17:01 all 15.33 0.00 0.96 0.47 0.05 83.20 10:17:01 0 10.11 0.00 1.20 0.05 0.05 88.59 10:17:01 1 13.34 0.00 0.95 0.05 0.05 85.61 10:17:01 2 8.56 0.00 0.70 0.67 0.03 90.04 10:17:01 3 28.84 0.00 1.27 0.20 0.07 69.62 10:17:01 4 6.07 0.00 0.52 0.02 0.03 93.36 10:17:01 5 21.22 0.00 0.72 0.18 0.03 77.85 10:17:01 6 23.33 0.00 1.30 0.42 0.07 74.88 10:17:01 7 11.13 0.00 1.03 2.14 0.05 85.65 Average: all 15.63 0.00 1.02 1.44 0.05 81.87 Average: 0 10.24 0.00 0.65 0.30 0.04 88.77 Average: 1 18.94 0.00 1.29 0.52 0.06 79.19 Average: 2 10.32 0.00 0.83 6.02 0.04 82.79 Average: 3 26.04 0.00 1.62 0.52 0.07 71.74 Average: 4 14.02 0.00 1.09 0.43 0.05 84.42 Average: 5 16.97 0.00 1.12 0.85 0.04 81.02 Average: 6 17.27 0.00 0.79 0.53 0.05 81.36 Average: 7 11.23 0.00 0.73 2.29 0.04 85.71