---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26130 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 1762 28002 0 2402 29975 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:5f:00:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe5f:35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:38:cc:5a 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-26130) 07/05/25 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 158.87 17.56 141.31 311.01 60325.81 23:57:01 101.82 5.35 96.47 378.74 55259.99 23:58:01 21.45 0.07 21.38 1.07 27510.75 23:59:01 27.06 4.45 22.61 191.57 7710.71 Average: 77.30 6.86 70.44 220.60 37701.82 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29667684 31387644 3271536 9.93 78432 1943860 1998932 5.88 1177928 1785480 129112 23:57:01 27973084 29820776 4966136 15.08 83384 2061792 3526296 10.38 2767912 1874928 4008 23:58:01 27441240 29291092 5497980 16.69 83512 2063392 3956204 11.64 3298916 1875676 252 23:59:01 28751076 30766848 4188144 12.71 86076 2224320 2401280 7.07 1946072 1917232 26668 Average: 28458271 30316590 4480949 13.60 82851 2073341 2970678 8.74 2297707 1863329 40010 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 213.48 146.84 2055.26 26.74 0.00 0.00 0.00 0.00 23:56:01 lo 1.40 1.40 0.17 0.17 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 553.92 351.47 1724.24 109.98 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 362.71 144.09 96.58 68.17 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 364.72 188.67 660.88 172.56 0.00 0.00 0.00 0.00 23:59:01 lo 0.47 0.47 0.04 0.04 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 373.71 207.77 1134.24 94.36 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 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-26130) 07/05/25 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.15 0.00 0.80 1.95 0.05 85.05 23:56:01 0 19.29 0.00 1.12 0.62 0.05 78.93 23:56:01 1 3.74 0.00 0.65 10.30 0.05 85.26 23:56:01 2 26.34 0.00 1.62 0.55 0.05 71.45 23:56:01 3 13.62 0.00 0.58 1.12 0.08 84.60 23:56:01 4 15.26 0.00 0.88 0.27 0.03 83.56 23:56:01 5 7.06 0.00 0.30 2.37 0.02 90.25 23:56:01 6 6.22 0.00 0.38 0.10 0.03 93.26 23:56:01 7 5.62 0.00 0.84 0.27 0.07 93.21 23:57:01 all 21.69 0.00 0.92 1.21 0.06 76.12 23:57:01 0 11.96 0.00 0.35 0.00 0.03 87.66 23:57:01 1 22.01 0.00 0.44 3.05 0.07 74.44 23:57:01 2 20.89 0.00 0.59 4.03 0.08 74.41 23:57:01 3 15.42 0.00 2.37 1.28 0.08 80.84 23:57:01 4 16.86 0.00 1.28 0.00 0.07 81.79 23:57:01 5 14.39 0.00 0.33 0.08 0.05 85.15 23:57:01 6 14.19 0.00 0.62 0.20 0.05 84.95 23:57:01 7 57.79 0.00 1.42 1.00 0.10 39.69 23:58:01 all 17.65 0.00 0.44 0.38 0.06 81.47 23:58:01 0 18.42 0.00 0.33 0.00 0.05 81.20 23:58:01 1 17.99 0.00 0.72 0.07 0.07 81.16 23:58:01 2 20.29 0.00 0.55 2.99 0.05 76.12 23:58:01 3 24.80 0.00 0.50 0.00 0.05 74.65 23:58:01 4 10.73 0.00 0.30 0.00 0.07 88.90 23:58:01 5 31.85 0.00 0.40 0.00 0.05 67.70 23:58:01 6 7.64 0.00 0.35 0.00 0.03 91.98 23:58:01 7 9.51 0.00 0.37 0.00 0.05 90.08 23:59:01 all 14.74 0.00 0.60 0.15 0.04 84.47 23:59:01 0 21.36 0.00 1.07 0.02 0.05 77.51 23:59:01 1 21.66 0.00 0.37 0.02 0.03 77.93 23:59:01 2 7.87 0.00 0.74 0.97 0.03 90.39 23:59:01 3 18.75 0.00 0.72 0.12 0.05 80.36 23:59:01 4 19.86 0.00 0.58 0.07 0.03 79.45 23:59:01 5 11.43 0.00 0.38 0.02 0.05 88.12 23:59:01 6 8.90 0.00 0.28 0.00 0.05 90.77 23:59:01 7 8.05 0.00 0.68 0.00 0.03 91.24 Average: all 16.55 0.00 0.69 0.92 0.05 81.78 Average: 0 17.75 0.00 0.72 0.16 0.05 81.32 Average: 1 16.35 0.00 0.54 3.35 0.05 79.70 Average: 2 18.85 0.00 0.87 2.13 0.05 78.09 Average: 3 18.14 0.00 1.04 0.63 0.07 80.11 Average: 4 15.67 0.00 0.76 0.08 0.05 83.43 Average: 5 16.19 0.00 0.35 0.62 0.04 82.80 Average: 6 9.24 0.00 0.41 0.08 0.04 90.24 Average: 7 20.23 0.00 0.83 0.32 0.06 78.56