---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13212 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 13G 142G 9% / 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 25874 0 5410 30828 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:fa:9a:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fefa:9a18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:e0:b2:e2 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-13212) 08/17/26 _x86_64_ (8 CPU) 12:22:34 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 358.04 45.91 312.13 2829.00 84613.63 12:25:01 192.67 21.60 171.07 829.73 66712.35 12:26:01 175.62 7.95 167.68 854.78 99822.99 Average: 242.11 25.15 216.96 1504.47 83717.22 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30039496 31657788 2899724 8.80 70820 1857412 1445128 4.25 893644 1715740 203488 12:25:01 27607020 29841828 5332200 16.19 90588 2430768 3692368 10.86 2809856 2174152 232320 12:26:01 25869476 30543268 7069744 21.46 113476 4759836 2430048 7.15 2222968 4384604 13792 Average: 27838664 30680961 5100556 15.48 91628 3016005 2522515 7.42 1975489 2758165 149867 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 452.47 295.98 2026.65 79.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 803.57 487.52 4634.19 119.69 0.00 0.00 0.00 0.00 12:25:01 lo 3.32 3.32 0.51 0.51 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 575.01 419.49 9049.62 70.76 0.00 0.00 0.00 0.00 12:26:01 lo 6.53 6.53 0.49 0.49 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: ens3 610.35 401.00 5237.04 89.81 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13212) 08/17/26 _x86_64_ (8 CPU) 12:22:34 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.87 0.00 1.04 2.21 0.04 84.84 12:24:01 0 44.20 0.00 2.81 1.71 0.10 51.19 12:24:01 1 5.87 0.00 0.93 6.39 0.03 86.77 12:24:01 2 4.90 0.00 0.67 0.22 0.07 94.15 12:24:01 3 20.12 0.00 1.33 0.40 0.03 78.12 12:24:01 4 8.79 0.00 0.58 2.04 0.02 88.57 12:24:01 5 4.12 0.00 1.34 2.48 0.03 92.04 12:24:01 6 2.75 0.00 0.42 4.07 0.02 92.74 12:24:01 7 4.20 0.00 0.28 0.33 0.02 95.16 12:25:01 all 27.37 0.00 1.82 1.02 0.08 69.71 12:25:01 0 34.32 0.00 2.62 2.43 0.08 60.55 12:25:01 1 18.54 0.00 1.57 0.49 0.07 79.34 12:25:01 2 32.60 0.00 2.57 0.64 0.08 64.12 12:25:01 3 25.38 0.00 1.02 0.22 0.07 73.32 12:25:01 4 28.42 0.00 0.70 2.50 0.07 68.31 12:25:01 5 20.98 0.00 1.76 0.45 0.07 76.75 12:25:01 6 25.18 0.00 2.10 1.30 0.07 71.35 12:25:01 7 33.65 0.00 2.16 0.18 0.07 63.95 12:26:01 all 21.29 0.00 4.56 1.18 0.09 72.88 12:26:01 0 15.34 0.00 3.70 1.08 0.10 79.78 12:26:01 1 21.76 0.00 6.33 0.88 0.08 70.95 12:26:01 2 23.74 0.00 4.26 0.15 0.07 71.78 12:26:01 3 20.83 0.00 4.30 0.10 0.10 74.67 12:26:01 4 23.08 0.00 3.75 0.03 0.08 73.05 12:26:01 5 25.41 0.00 4.32 6.92 0.10 63.25 12:26:01 6 18.74 0.00 4.05 0.22 0.08 76.90 12:26:01 7 21.41 0.00 5.78 0.07 0.08 72.66 Average: all 20.17 0.00 2.47 1.47 0.07 75.83 Average: 0 31.32 0.00 3.04 1.74 0.10 63.81 Average: 1 15.36 0.00 2.93 2.59 0.06 79.05 Average: 2 20.39 0.00 2.50 0.34 0.07 76.70 Average: 3 22.11 0.00 2.21 0.24 0.07 75.37 Average: 4 20.08 0.00 1.68 1.52 0.06 76.67 Average: 5 16.80 0.00 2.46 3.26 0.07 77.41 Average: 6 15.55 0.00 2.19 1.87 0.06 80.34 Average: 7 19.73 0.00 2.73 0.20 0.06 77.29