---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27727 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 708K 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 1442 28322 0 2402 30296 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:7e:d9:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe7e:d941/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:7c:8e:80 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-27727) 07/12/25 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 120.40 17.95 102.46 315.88 31792.44 23:57:01 115.46 5.30 110.16 378.34 35164.67 23:58:01 16.43 0.07 16.36 1.07 22949.64 23:59:01 44.60 4.45 40.15 192.07 30810.80 Average: 74.03 6.89 67.14 221.44 30172.67 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29866208 31537192 3073012 9.33 77088 1897836 1964864 5.78 1028956 1740164 203868 23:57:01 27647872 29495532 5291348 16.06 83664 2061476 3856360 11.35 3094228 1874360 28 23:58:01 27258284 29108132 5680936 17.25 83788 2063076 4131768 12.16 3481588 1875296 112 23:59:01 28973960 30990360 3965260 12.04 86820 2224024 1948364 5.73 1723260 1915036 26868 Average: 28436581 30282804 4502639 13.67 82840 2061603 2975339 8.75 2332008 1851214 57719 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 199.19 135.82 1323.26 21.87 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 23:57:01 ens3 305.48 238.94 2383.82 62.30 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:58:01 ens3 238.89 176.75 71.97 64.75 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 319.53 233.74 653.72 176.63 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 266.05 196.57 1107.28 81.64 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 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27727) 07/12/25 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 11.29 0.00 0.74 2.37 0.04 85.55 23:56:01 0 4.51 0.00 0.83 5.46 0.03 89.16 23:56:01 1 4.02 0.00 0.42 0.14 0.02 95.40 23:56:01 2 6.06 0.00 0.39 9.22 0.03 84.30 23:56:01 3 4.05 0.00 0.20 0.88 0.07 94.80 23:56:01 4 4.17 0.00 0.20 0.07 0.02 95.54 23:56:01 5 33.45 0.00 1.77 1.95 0.05 62.78 23:56:01 6 14.47 0.00 0.95 0.47 0.05 84.05 23:56:01 7 19.66 0.00 1.19 0.82 0.03 78.30 23:57:01 all 23.72 0.00 1.16 1.62 0.07 73.44 23:57:01 0 25.20 0.00 2.13 1.31 0.10 71.26 23:57:01 1 27.46 0.00 2.26 0.65 0.08 69.55 23:57:01 2 26.23 0.00 0.74 7.98 0.08 64.98 23:57:01 3 12.21 0.00 0.68 2.48 0.05 84.58 23:57:01 4 24.35 0.00 0.60 0.07 0.05 74.93 23:57:01 5 22.37 0.00 0.45 0.17 0.05 76.96 23:57:01 6 37.85 0.00 1.78 0.15 0.08 60.13 23:57:01 7 14.09 0.00 0.62 0.18 0.05 85.06 23:58:01 all 17.73 0.00 0.41 0.86 0.05 80.95 23:58:01 0 15.30 0.00 0.38 0.00 0.03 84.29 23:58:01 1 21.76 0.00 0.43 0.00 0.05 77.76 23:58:01 2 20.01 0.00 0.33 6.91 0.07 72.68 23:58:01 3 23.61 0.00 0.53 0.00 0.05 75.81 23:58:01 4 28.53 0.00 0.45 0.00 0.07 70.95 23:58:01 5 9.13 0.00 0.30 0.00 0.05 90.52 23:58:01 6 14.86 0.00 0.38 0.02 0.07 84.67 23:58:01 7 8.65 0.00 0.47 0.00 0.07 90.81 23:59:01 all 15.23 0.00 0.58 1.10 0.04 83.05 23:59:01 0 13.50 0.00 0.22 0.00 0.03 86.25 23:59:01 1 25.05 0.00 1.22 0.07 0.03 73.63 23:59:01 2 8.56 0.00 0.32 4.80 0.03 86.30 23:59:01 3 40.25 0.00 0.88 0.32 0.08 58.46 23:59:01 4 9.32 0.00 0.62 0.05 0.03 89.98 23:59:01 5 11.94 0.00 0.38 0.02 0.02 87.64 23:59:01 6 4.14 0.00 0.27 3.50 0.02 92.07 23:59:01 7 9.03 0.00 0.75 0.05 0.03 90.13 Average: all 17.01 0.00 0.72 1.49 0.05 80.73 Average: 0 14.66 0.00 0.89 1.67 0.05 82.72 Average: 1 19.63 0.00 1.09 0.21 0.05 79.02 Average: 2 15.24 0.00 0.44 7.22 0.05 77.04 Average: 3 20.07 0.00 0.58 0.92 0.06 78.38 Average: 4 16.64 0.00 0.47 0.05 0.04 82.80 Average: 5 19.16 0.00 0.72 0.53 0.04 79.55 Average: 6 17.84 0.00 0.84 1.04 0.05 80.22 Average: 7 12.83 0.00 0.76 0.26 0.05 86.11