---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13087 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 845 28402 0 2918 30880 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:69:d6:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe69:d670/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:c8:b8:f5 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::42:3cff:fec8:b8f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13087) 07/15/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 145.61 18.41 127.20 689.09 78028.46 09:57:01 175.47 20.73 154.74 755.74 64603.63 09:58:01 81.22 4.93 76.29 519.25 32047.86 Average: 134.10 14.69 119.41 654.69 58226.65 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30014308 31752760 2924912 8.88 77944 1961528 1353840 3.98 795272 1818940 278252 09:57:01 28520916 30497156 4418304 13.41 88740 2179348 2918656 8.59 2097888 1987388 6784 09:58:01 29077996 31612768 3861224 11.72 96464 2719940 1443268 4.25 1173224 2333568 29100 Average: 29204407 31287561 3734813 11.34 87716 2286939 1905255 5.61 1355461 2046632 104712 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 79.92 57.31 1305.39 10.81 0.00 0.00 0.00 0.00 09:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 391.65 294.60 2436.42 64.77 0.00 0.00 0.00 0.00 09:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 340.83 223.71 1761.88 56.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.80 191.87 1834.56 43.86 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-13087) 07/15/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.67 0.00 0.69 2.70 0.03 86.91 09:56:01 0 0.69 0.00 0.44 14.53 0.03 84.32 09:56:01 1 12.86 0.00 1.37 1.00 0.03 84.74 09:56:01 2 5.98 0.00 0.30 0.23 0.03 93.45 09:56:01 3 29.55 0.00 1.28 1.22 0.07 67.88 09:56:01 4 1.67 0.00 0.35 4.01 0.02 93.95 09:56:01 5 24.08 0.00 1.52 0.50 0.03 73.87 09:56:01 6 2.03 0.00 0.22 0.00 0.03 97.72 09:56:01 7 0.47 0.00 0.07 0.17 0.02 99.28 09:57:01 all 19.64 0.00 1.18 1.58 0.06 77.53 09:57:01 0 23.23 0.00 2.43 8.60 0.08 65.66 09:57:01 1 14.07 0.00 0.75 0.08 0.07 85.03 09:57:01 2 17.12 0.00 0.68 0.03 0.07 82.09 09:57:01 3 18.03 0.00 0.97 0.15 0.08 80.77 09:57:01 4 17.10 0.00 1.64 3.35 0.05 77.85 09:57:01 5 32.51 0.00 1.75 0.27 0.08 65.39 09:57:01 6 19.28 0.00 0.67 0.22 0.05 79.79 09:57:01 7 15.84 0.00 0.53 0.00 0.03 83.60 09:58:01 all 14.01 0.00 1.54 1.45 0.06 82.93 09:58:01 0 13.29 0.00 1.49 0.12 0.07 85.04 09:58:01 1 5.50 0.00 0.83 0.79 0.05 92.83 09:58:01 2 12.77 0.00 1.51 3.22 0.07 82.43 09:58:01 3 10.32 0.00 1.20 0.03 0.03 88.41 09:58:01 4 37.89 0.00 2.36 3.92 0.10 55.73 09:58:01 5 10.52 0.00 1.92 1.09 0.05 86.42 09:58:01 6 8.45 0.00 1.09 2.41 0.05 88.01 09:58:01 7 13.46 0.00 2.00 0.08 0.07 84.39 Average: all 14.44 0.00 1.14 1.91 0.05 82.46 Average: 0 12.40 0.00 1.45 7.74 0.06 78.34 Average: 1 10.80 0.00 0.98 0.63 0.05 87.55 Average: 2 11.96 0.00 0.83 1.16 0.06 86.00 Average: 3 19.31 0.00 1.15 0.47 0.06 79.01 Average: 4 18.88 0.00 1.45 3.76 0.06 75.85 Average: 5 22.38 0.00 1.73 0.62 0.06 75.22 Average: 6 9.92 0.00 0.66 0.87 0.04 88.51 Average: 7 9.91 0.00 0.86 0.08 0.04 89.11