---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18348 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 832 28942 0 2391 30903 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:ee:e2:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feee:e20f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:1a:a7:39 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-18348) 02/19/26 _x86_64_ (8 CPU) 09:00:38 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 79.11 45.88 33.23 4367.74 40702.81 09:03:01 100.80 28.98 71.82 955.17 9776.24 09:04:01 154.60 19.21 135.39 513.56 19460.45 09:05:01 34.68 4.88 29.80 342.48 7355.44 Average: 92.35 24.65 67.70 1533.00 19235.20 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30731880 31967508 2207332 6.70 38508 1525724 1300172 3.83 548564 1408600 7580 09:03:01 30229368 31754244 2709844 8.23 66552 1771700 1378780 4.06 794536 1630292 141992 09:04:01 29129448 30950624 3809764 11.57 88824 2029368 2266076 6.67 1634612 1856084 10168 09:05:01 29690864 31685792 3248348 9.86 93368 2193812 1404216 4.13 959452 1961944 92544 Average: 29945390 31589542 2993822 9.09 71813 1880151 1587311 4.67 984291 1714230 63071 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 181.92 122.75 486.84 24.64 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 ens3 221.85 137.98 1174.54 38.52 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 ens3 325.01 278.41 2372.97 62.51 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:05:01 ens3 349.63 250.36 1204.31 101.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 2.52 2.52 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 269.97 197.69 1313.12 56.80 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18348) 02/19/26 _x86_64_ (8 CPU) 09:00:38 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 2.19 0.00 0.69 15.38 0.03 81.71 09:02:01 0 2.02 0.00 0.64 6.94 0.02 90.38 09:02:01 1 2.62 0.00 0.75 6.08 0.03 90.52 09:02:01 2 2.30 0.00 2.00 48.67 0.03 47.00 09:02:01 3 2.52 0.00 0.37 23.15 0.03 73.92 09:02:01 4 2.33 0.00 0.39 2.48 0.02 94.79 09:02:01 5 1.87 0.00 0.42 29.89 0.03 67.78 09:02:01 6 1.12 0.00 0.37 1.72 0.02 96.77 09:02:01 7 2.75 0.00 0.61 4.28 0.02 92.34 09:03:01 all 7.86 0.00 0.64 5.33 0.03 86.13 09:03:01 0 1.67 0.00 0.38 5.76 0.02 92.18 09:03:01 1 11.39 0.00 0.72 0.62 0.02 87.26 09:03:01 2 9.92 0.00 0.72 3.23 0.03 86.10 09:03:01 3 11.55 0.00 0.71 16.14 0.05 71.54 09:03:01 4 10.80 0.00 0.83 1.24 0.02 87.11 09:03:01 5 6.78 0.00 0.77 1.07 0.05 91.33 09:03:01 6 9.31 0.00 0.67 1.88 0.05 88.09 09:03:01 7 1.49 0.00 0.30 12.67 0.02 85.53 09:04:01 all 16.02 0.00 1.22 2.56 0.06 80.14 09:04:01 0 8.92 0.00 0.52 0.92 0.05 89.60 09:04:01 1 17.42 0.00 1.87 6.53 0.08 74.09 09:04:01 2 23.32 0.00 0.87 0.87 0.07 74.87 09:04:01 3 6.45 0.00 0.94 5.51 0.03 87.07 09:04:01 4 23.54 0.00 1.57 1.49 0.08 73.32 09:04:01 5 29.71 0.00 2.30 1.60 0.12 66.28 09:04:01 6 12.45 0.00 0.93 0.03 0.03 86.55 09:04:01 7 6.48 0.00 0.79 3.48 0.07 89.18 09:05:01 all 35.54 0.00 1.13 0.19 0.08 63.06 09:05:01 0 43.85 0.00 0.72 0.10 0.10 55.23 09:05:01 1 32.34 0.00 1.27 0.12 0.07 66.21 09:05:01 2 32.58 0.00 0.63 0.00 0.08 66.70 09:05:01 3 36.88 0.00 1.72 0.33 0.10 60.97 09:05:01 4 38.64 0.00 1.42 0.03 0.08 59.82 09:05:01 5 28.61 0.00 0.90 0.00 0.07 70.42 09:05:01 6 39.53 0.00 1.20 0.10 0.08 59.08 09:05:01 7 31.91 0.00 1.14 0.84 0.07 66.05 Average: all 15.46 0.00 0.92 5.82 0.05 77.75 Average: 0 14.15 0.00 0.57 3.42 0.05 81.82 Average: 1 16.01 0.00 1.15 3.32 0.05 79.47 Average: 2 17.10 0.00 1.05 13.00 0.05 68.79 Average: 3 14.38 0.00 0.94 11.22 0.05 73.40 Average: 4 18.89 0.00 1.06 1.30 0.05 78.70 Average: 5 16.79 0.00 1.10 8.05 0.07 73.99 Average: 6 15.66 0.00 0.80 0.93 0.05 82.57 Average: 7 10.69 0.00 0.71 5.32 0.04 83.24