---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4657 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 1518 28225 0 2422 30219 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:5b:50:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe5b:504b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:36:da:9f 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-4657) 01/31/26 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 199.12 17.85 181.27 317.68 97498.42 23:57:01 58.82 6.30 52.52 401.67 6146.84 23:58:01 12.78 3.72 9.07 104.65 1405.37 23:59:01 29.40 1.13 28.26 89.45 7065.09 Average: 75.03 7.25 67.78 228.36 28028.93 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29233400 31055976 3705820 11.25 81536 2040276 2237736 6.58 1510828 1879680 138864 23:57:01 27309688 29177116 5629532 17.09 83284 2081316 4154444 12.22 3411900 1894572 1168 23:58:01 29591168 31623072 3348052 10.16 84492 2241048 1317140 3.88 1090232 1935704 121372 23:59:01 28907256 30946660 4031964 12.24 87644 2245584 2000708 5.89 1772012 1933748 26268 Average: 28760378 30700706 4178842 12.69 84239 2152056 2427507 7.14 1946243 1910926 71918 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 280.67 204.22 3661.97 36.17 0.00 0.00 0.00 0.00 23:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 310.36 168.54 458.51 67.22 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 570.00 293.12 714.48 110.15 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 51.44 34.23 23.53 112.11 0.00 0.00 0.00 0.00 23:59:01 lo 0.87 0.87 0.09 0.09 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: ens3 303.12 175.02 1214.62 81.41 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4657) 01/31/26 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 13.06 0.00 1.03 1.54 0.04 84.34 23:56:01 0 8.32 0.00 0.62 0.07 0.03 90.96 23:56:01 1 6.97 0.00 0.43 0.03 0.03 92.53 23:56:01 2 23.01 0.00 2.04 4.84 0.05 70.06 23:56:01 3 8.92 0.00 0.68 0.02 0.03 90.34 23:56:01 4 28.44 0.00 2.01 0.80 0.05 68.71 23:56:01 5 10.76 0.00 1.30 1.42 0.05 86.47 23:56:01 6 11.37 0.00 0.92 0.13 0.03 87.55 23:56:01 7 6.68 0.00 0.23 5.01 0.03 88.04 23:57:01 all 24.58 0.00 0.92 0.11 0.05 74.33 23:57:01 0 19.61 0.00 0.50 0.00 0.07 79.82 23:57:01 1 30.13 0.00 2.32 0.53 0.07 66.96 23:57:01 2 25.52 0.00 1.50 0.00 0.05 72.93 23:57:01 3 19.21 0.00 0.62 0.07 0.05 80.05 23:57:01 4 21.11 0.00 0.42 0.22 0.05 78.20 23:57:01 5 41.89 0.00 0.85 0.08 0.07 57.10 23:57:01 6 22.65 0.00 0.45 0.00 0.03 76.87 23:57:01 7 16.53 0.00 0.63 0.00 0.05 82.79 23:58:01 all 18.76 0.00 0.58 0.02 0.05 80.59 23:58:01 0 11.95 0.00 0.48 0.00 0.03 87.53 23:58:01 1 23.98 0.00 0.40 0.00 0.07 75.55 23:58:01 2 23.99 0.00 0.77 0.05 0.07 75.13 23:58:01 3 15.60 0.00 0.73 0.00 0.05 83.62 23:58:01 4 13.63 0.00 0.82 0.07 0.05 85.43 23:58:01 5 13.03 0.00 0.48 0.03 0.03 86.42 23:58:01 6 32.29 0.00 0.50 0.00 0.07 67.14 23:58:01 7 15.57 0.00 0.47 0.02 0.05 83.89 23:59:01 all 13.13 0.00 0.54 0.15 0.03 86.15 23:59:01 0 3.97 0.00 0.23 0.02 0.02 95.76 23:59:01 1 8.90 0.00 0.52 0.00 0.05 90.54 23:59:01 2 13.08 0.00 0.40 0.00 0.02 86.51 23:59:01 3 11.30 0.00 0.43 0.02 0.03 88.21 23:59:01 4 22.10 0.00 0.60 0.05 0.03 77.22 23:59:01 5 15.28 0.00 0.72 1.00 0.05 82.95 23:59:01 6 23.62 0.00 0.85 0.10 0.03 75.40 23:59:01 7 6.80 0.00 0.60 0.00 0.03 92.56 Average: all 17.38 0.00 0.77 0.46 0.04 81.35 Average: 0 10.96 0.00 0.46 0.02 0.04 88.53 Average: 1 17.49 0.00 0.92 0.14 0.05 81.39 Average: 2 21.39 0.00 1.18 1.22 0.05 76.16 Average: 3 13.76 0.00 0.62 0.03 0.04 85.56 Average: 4 21.32 0.00 0.96 0.28 0.05 77.39 Average: 5 20.24 0.00 0.84 0.63 0.05 78.24 Average: 6 22.48 0.00 0.68 0.06 0.04 76.74 Average: 7 11.40 0.00 0.48 1.26 0.04 86.82