---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1108 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 14G 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 886 25835 0 5445 30825 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:a3:d8:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fea3:d849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:34:7b:bb 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-1108) 06/23/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 221.32 27.55 193.76 912.25 107969.50 12:25:01 154.41 16.46 137.94 686.02 19211.73 12:26:01 178.77 10.63 168.14 1103.42 100852.39 Average: 184.63 18.16 166.46 900.50 75832.70 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29925716 31723700 3013496 9.15 76912 2022100 1370380 4.03 822260 1877868 332376 12:25:01 25732668 29922776 7206544 21.88 107360 4306636 3561740 10.48 2723252 4046720 2115076 12:26:01 26454680 31559316 6484532 19.69 116340 5173960 1489652 4.38 1368420 4639236 389036 Average: 27371021 31068597 5568191 16.90 100204 3834232 2140591 6.30 1637977 3521275 945496 12:23:02 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 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 ens3 116.83 84.78 1872.76 20.59 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 lo 4.48 4.48 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 ens3 850.66 555.94 11517.04 107.82 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 lo 5.48 5.48 0.43 0.43 0.00 0.00 0.00 0.00 12:26:01 ens3 358.82 327.90 1945.59 1288.66 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 3.83 3.83 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 443.92 324.20 5129.89 474.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1108) 06/23/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.01 0.00 0.80 1.76 0.04 87.40 12:24:01 0 0.46 0.00 0.12 3.66 0.03 95.73 12:24:01 1 0.68 0.00 0.51 5.85 0.02 92.94 12:24:01 2 30.12 0.00 1.85 0.80 0.07 67.16 12:24:01 3 10.42 0.00 0.80 1.04 0.03 87.71 12:24:01 4 15.99 0.00 1.32 0.41 0.07 82.21 12:24:01 5 0.80 0.00 0.27 0.09 0.03 98.81 12:24:01 6 1.54 0.00 0.22 0.14 0.02 98.08 12:24:01 7 19.99 0.00 1.27 2.09 0.05 76.60 12:25:01 all 29.03 0.00 3.39 0.35 0.08 67.15 12:25:01 0 29.99 0.00 2.56 0.07 0.07 67.32 12:25:01 1 34.23 0.00 4.84 0.87 0.10 59.95 12:25:01 2 28.99 0.00 2.67 0.02 0.08 68.24 12:25:01 3 32.28 0.00 3.21 0.98 0.08 63.45 12:25:01 4 31.25 0.00 4.39 0.10 0.08 64.17 12:25:01 5 18.87 0.00 2.10 0.57 0.07 78.39 12:25:01 6 29.33 0.00 3.64 0.03 0.08 66.91 12:25:01 7 27.38 0.00 3.67 0.15 0.07 68.74 12:26:01 all 20.71 0.00 2.34 1.05 0.07 75.82 12:26:01 0 13.81 0.00 1.99 0.10 0.07 84.03 12:26:01 1 29.34 0.00 2.16 0.34 0.10 68.06 12:26:01 2 24.21 0.00 2.44 0.08 0.08 73.18 12:26:01 3 20.11 0.00 2.06 0.44 0.05 77.34 12:26:01 4 28.80 0.00 1.68 0.38 0.07 69.06 12:26:01 5 19.49 0.00 3.71 5.63 0.08 71.08 12:26:01 6 17.55 0.00 1.52 0.17 0.05 80.71 12:26:01 7 12.33 0.00 3.16 1.31 0.07 83.13 Average: all 19.95 0.00 2.18 1.05 0.06 76.75 Average: 0 14.80 0.00 1.56 1.26 0.06 82.32 Average: 1 21.50 0.00 2.51 2.34 0.07 73.57 Average: 2 27.76 0.00 2.32 0.30 0.08 69.54 Average: 3 20.97 0.00 2.03 0.81 0.06 76.13 Average: 4 25.39 0.00 2.47 0.30 0.07 71.78 Average: 5 13.11 0.00 2.03 2.10 0.06 82.69 Average: 6 16.17 0.00 1.80 0.11 0.05 81.87 Average: 7 19.89 0.00 2.71 1.18 0.06 76.17