---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4102 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 851 27917 0 3397 30861 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:29:d3:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe29:d36e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:b6:32:96 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 inet6 fe80::42:56ff:feb6:3296/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4102) 03/23/26 _x86_64_ (8 CPU) 06:45:37 LINUX RESTART (8 CPU) 06:46:03 tps rtps wtps bread/s bwrtn/s 06:47:01 405.26 59.69 345.57 3768.91 101147.05 06:48:01 454.97 44.66 410.31 3417.43 83052.96 06:49:01 145.74 10.78 134.96 774.80 31913.75 Average: 334.54 38.14 296.41 2641.25 71712.56 06:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 30139212 31702020 2800008 8.50 68128 1806408 1461004 4.30 850236 1661436 198588 06:48:01 28399928 30628464 4539292 13.78 103520 2414568 2410560 7.09 2186632 2010556 147156 06:49:01 28645940 31647104 4293280 13.03 115432 3154232 1752240 5.16 1438124 2468460 3796 Average: 29061693 31325863 3877527 11.77 95693 2458403 1874601 5.52 1491664 2046817 116513 06:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 06:47:01 ens3 398.04 274.94 1743.01 77.20 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 155.91 155.91 27.51 27.51 0.00 0.00 0.00 0.00 06:48:01 ens3 281.27 204.92 4775.11 24.61 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 127.46 127.46 20.69 20.69 0.00 0.00 0.00 0.00 06:49:01 ens3 186.97 114.23 2687.98 18.54 0.00 0.00 0.00 0.00 06:49:01 vethf355156 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 06:49:01 docker0 20.20 21.98 2.14 4.88 0.00 0.00 0.00 0.00 Average: lo 96.07 96.07 16.31 16.31 0.00 0.00 0.00 0.00 Average: ens3 287.54 197.17 3083.51 39.70 0.00 0.00 0.00 0.00 Average: vethf355156 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 6.81 7.41 0.72 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4102) 03/23/26 _x86_64_ (8 CPU) 06:45:37 LINUX RESTART (8 CPU) 06:46:03 CPU %user %nice %system %iowait %steal %idle 06:47:01 all 10.39 0.00 1.11 6.48 0.04 81.97 06:47:01 0 5.20 0.00 0.69 13.55 0.03 80.53 06:47:01 1 10.63 0.00 0.74 1.02 0.03 87.58 06:47:01 2 15.64 0.00 1.67 5.12 0.07 77.50 06:47:01 3 3.28 0.00 0.83 28.43 0.07 67.39 06:47:01 4 11.48 0.00 0.97 0.74 0.03 86.77 06:47:01 5 14.42 0.00 1.66 0.45 0.03 83.44 06:47:01 6 5.44 0.00 1.04 0.92 0.03 92.58 06:47:01 7 17.04 0.00 1.23 1.69 0.03 80.01 06:48:01 all 32.03 0.00 1.67 2.86 0.08 63.35 06:48:01 0 31.57 0.00 2.88 2.78 0.08 62.68 06:48:01 1 35.86 0.00 1.19 11.08 0.08 51.79 06:48:01 2 27.34 0.00 1.47 0.43 0.10 70.66 06:48:01 3 43.12 0.00 2.46 4.09 0.08 50.25 06:48:01 4 29.29 0.00 1.29 0.87 0.08 68.47 06:48:01 5 32.77 0.00 1.24 0.70 0.07 65.22 06:48:01 6 25.56 0.00 1.15 1.57 0.08 71.63 06:48:01 7 30.73 0.00 1.74 1.41 0.08 66.04 06:49:01 all 23.31 0.00 1.95 2.14 0.08 72.52 06:49:01 0 24.27 0.00 2.44 5.82 0.08 67.39 06:49:01 1 25.72 0.00 1.76 0.30 0.07 72.15 06:49:01 2 19.80 0.00 2.33 0.17 0.08 77.62 06:49:01 3 24.47 0.00 1.86 0.82 0.10 72.74 06:49:01 4 24.52 0.00 1.47 1.51 0.08 72.42 06:49:01 5 21.07 0.00 1.54 0.48 0.08 76.82 06:49:01 6 21.59 0.00 1.79 4.41 0.07 72.15 06:49:01 7 25.04 0.00 2.33 3.59 0.08 68.96 Average: all 22.04 0.00 1.58 3.80 0.07 72.51 Average: 0 20.50 0.00 2.02 7.32 0.07 70.09 Average: 1 24.21 0.00 1.24 4.17 0.06 70.33 Average: 2 21.00 0.00 1.82 1.87 0.08 75.23 Average: 3 23.87 0.00 1.73 10.92 0.08 63.40 Average: 4 21.87 0.00 1.24 1.04 0.07 75.77 Average: 5 22.84 0.00 1.48 0.55 0.06 75.07 Average: 6 17.66 0.00 1.33 2.31 0.06 78.64 Average: 7 24.35 0.00 1.77 2.23 0.07 71.58