---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29344 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 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 855 28131 0 3179 30863 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:66:0e:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe66:e6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:bd:c9:57 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:a4ff:febd:c957/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29344) 07/20/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 171.87 17.58 154.29 340.48 93405.77 03:30:01 101.20 6.97 94.23 241.16 31311.58 03:31:01 13.31 0.20 13.11 6.93 1704.52 03:32:01 84.42 3.40 81.02 451.52 21344.44 03:33:01 91.08 0.93 90.15 39.99 22266.82 Average: 92.38 5.82 86.56 216.02 34006.63 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30076292 31754008 2862928 8.69 79132 1902148 1324640 3.90 806652 1750120 134036 03:30:01 28527304 30450908 4411916 13.39 88636 2129720 2692232 7.92 2179888 1906936 12736 03:31:01 27803900 29767784 5135320 15.59 90824 2165340 3528980 10.38 2892592 1909992 7044 03:32:01 27683204 30106724 5256016 15.96 98428 2606444 3391844 9.98 2642344 2253028 328 03:33:01 28837972 31632932 4101248 12.45 105028 2963768 1440216 4.24 1131408 2594136 37776 Average: 28585734 30742471 4353486 13.22 92410 2353484 2475582 7.28 1930577 2082842 38384 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 167.59 120.35 1293.21 20.69 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 748.58 451.39 3551.07 142.99 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 456.07 239.88 520.92 89.90 0.00 0.00 0.00 0.00 03:32:01 docker0 6.35 16.36 0.35 78.78 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 550.56 406.45 1688.80 128.34 0.00 0.00 0.00 0.00 03:33:01 docker0 3.47 7.55 0.19 40.18 0.00 0.00 0.00 0.00 03:33:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 ens3 440.28 288.99 369.19 115.38 0.00 0.00 0.00 0.00 Average: docker0 1.96 4.78 0.11 23.79 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 472.61 301.41 1484.64 99.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29344) 07/20/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.44 0.00 0.65 2.66 0.04 87.22 03:29:01 0 10.96 0.00 0.72 0.37 0.02 87.94 03:29:01 1 1.17 0.00 0.00 12.42 0.03 86.38 03:29:01 2 44.37 0.00 2.45 1.67 0.08 51.42 03:29:01 3 4.71 0.00 0.65 5.73 0.05 88.86 03:29:01 4 6.99 0.00 0.53 0.10 0.02 92.36 03:29:01 5 4.49 0.00 0.58 0.72 0.02 94.19 03:29:01 6 2.66 0.00 0.20 0.13 0.00 97.01 03:29:01 7 0.17 0.00 0.13 0.13 0.07 99.50 03:30:01 all 32.79 0.00 1.21 0.58 0.09 65.34 03:30:01 0 33.96 0.00 0.93 0.22 0.08 64.81 03:30:01 1 31.50 0.00 0.87 1.85 0.07 65.71 03:30:01 2 32.72 0.00 1.59 0.03 0.10 65.56 03:30:01 3 35.65 0.00 1.15 0.47 0.08 62.65 03:30:01 4 40.58 0.00 2.36 1.98 0.12 54.97 03:30:01 5 29.20 0.00 0.90 0.00 0.08 69.82 03:30:01 6 25.19 0.00 0.54 0.00 0.07 74.21 03:30:01 7 33.51 0.00 1.33 0.07 0.08 65.01 03:31:01 all 34.87 0.00 0.91 0.04 0.08 64.10 03:31:01 0 28.11 0.00 0.98 0.08 0.10 70.73 03:31:01 1 51.72 0.00 1.17 0.03 0.08 47.00 03:31:01 2 31.21 0.00 0.75 0.03 0.07 67.94 03:31:01 3 27.38 0.00 0.90 0.10 0.07 71.55 03:31:01 4 29.15 0.00 0.55 0.00 0.07 70.23 03:31:01 5 31.39 0.00 0.62 0.00 0.07 67.93 03:31:01 6 38.80 0.00 0.94 0.02 0.08 60.17 03:31:01 7 41.25 0.00 1.35 0.03 0.08 57.28 03:32:01 all 24.18 0.00 1.93 0.64 0.09 73.17 03:32:01 0 19.45 0.00 2.02 0.89 0.08 77.56 03:32:01 1 21.76 0.00 2.49 0.15 0.08 75.51 03:32:01 2 26.11 0.00 1.86 0.47 0.10 71.46 03:32:01 3 20.73 0.00 1.47 0.89 0.08 76.83 03:32:01 4 21.83 0.00 1.80 1.81 0.08 74.47 03:32:01 5 24.98 0.00 2.10 0.08 0.07 72.77 03:32:01 6 42.35 0.00 1.90 0.39 0.10 55.26 03:32:01 7 16.35 0.00 1.79 0.40 0.10 81.36 03:33:01 all 19.48 0.00 2.11 0.71 0.08 77.63 03:33:01 0 21.39 0.00 2.11 2.33 0.08 74.08 03:33:01 1 28.93 0.00 2.92 0.91 0.12 67.13 03:33:01 2 16.41 0.00 2.27 0.03 0.08 81.20 03:33:01 3 20.90 0.00 1.93 0.27 0.07 76.82 03:33:01 4 12.22 0.00 2.03 0.02 0.08 85.65 03:33:01 5 16.08 0.00 1.56 1.04 0.07 81.26 03:33:01 6 24.10 0.00 2.11 0.05 0.08 73.65 03:33:01 7 15.79 0.00 1.91 1.04 0.07 81.20 Average: all 24.15 0.00 1.36 0.92 0.07 73.49 Average: 0 22.78 0.00 1.35 0.78 0.07 75.02 Average: 1 27.02 0.00 1.49 3.07 0.08 68.34 Average: 2 30.18 0.00 1.78 0.45 0.09 67.50 Average: 3 21.88 0.00 1.22 1.49 0.07 75.34 Average: 4 22.15 0.00 1.45 0.78 0.07 75.55 Average: 5 21.23 0.00 1.15 0.37 0.06 77.19 Average: 6 26.57 0.00 1.13 0.12 0.07 72.12 Average: 7 21.42 0.00 1.30 0.33 0.08 76.86