---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31183 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 867 28124 0 3175 30851 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:da:eb:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:feda:eb59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:66:96:e4 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::42:1ff:fe66:96e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31183) 07/28/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 127.26 8.98 118.28 205.13 63273.44 03:30:01 140.44 15.03 125.41 332.61 64885.19 03:31:01 24.36 0.47 23.90 46.13 12389.00 03:32:01 59.97 3.37 56.61 448.06 17059.02 03:33:01 118.03 0.40 117.63 24.93 26142.18 Average: 94.01 5.65 88.37 211.37 36750.65 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30075200 31741484 2864020 8.69 76824 1893744 1386784 4.08 813876 1748280 174336 03:30:01 28637936 30546784 4301284 13.06 87524 2116964 3121068 9.18 2078416 1900484 11632 03:31:01 28364528 30323016 4574692 13.89 90724 2160428 2707188 7.97 2340624 1905044 7992 03:32:01 27826344 30242732 5112876 15.52 96952 2601464 2758148 8.12 2504004 2254412 20408 03:33:01 28775208 31551680 4164012 12.64 104784 2946580 1535200 4.52 1212192 2580072 24344 Average: 28735843 30881139 4203377 12.76 91362 2343836 2301678 6.77 1789822 2077658 47742 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 154.32 102.35 1269.65 14.91 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 411.96 340.63 3441.97 91.11 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 03:31:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 461.36 315.51 616.78 135.45 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 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 492.70 328.53 1636.73 117.45 0.00 0.00 0.00 0.00 03:32:01 docker0 2.67 7.62 0.15 39.28 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 ens3 277.99 203.27 196.10 90.99 0.00 0.00 0.00 0.00 03:33:01 docker0 6.10 15.91 0.34 79.50 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 359.66 258.05 1432.24 89.98 0.00 0.00 0.00 0.00 Average: docker0 1.75 4.71 0.10 23.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31183) 07/28/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.88 0.00 0.78 3.03 0.03 87.28 03:29:01 0 1.40 0.00 0.10 0.00 0.00 98.50 03:29:01 1 14.86 0.00 1.13 6.87 0.02 77.12 03:29:01 2 0.98 0.00 0.18 11.87 0.04 86.93 03:29:01 3 22.54 0.00 0.80 0.81 0.03 75.81 03:29:01 4 18.70 0.00 1.50 0.52 0.03 79.24 03:29:01 5 7.15 0.00 1.82 0.15 0.07 90.81 03:29:01 6 2.04 0.00 0.41 4.61 0.03 92.91 03:29:01 7 2.64 0.00 0.25 0.02 0.02 97.07 03:30:01 all 23.04 0.00 0.96 4.88 0.06 71.06 03:30:01 0 29.11 0.00 0.73 0.00 0.07 70.09 03:30:01 1 19.16 0.00 0.83 0.05 0.05 79.91 03:30:01 2 16.03 0.00 0.80 21.83 0.05 61.30 03:30:01 3 31.41 0.00 1.40 15.72 0.07 51.40 03:30:01 4 18.10 0.00 0.40 0.02 0.03 81.44 03:30:01 5 25.39 0.00 1.34 0.05 0.10 73.13 03:30:01 6 27.68 0.00 1.02 1.18 0.07 70.05 03:30:01 7 17.55 0.00 1.08 0.03 0.05 81.28 03:31:01 all 40.40 0.00 1.04 0.08 0.07 58.41 03:31:01 0 47.57 0.00 0.77 0.02 0.08 51.57 03:31:01 1 33.89 0.00 1.37 0.02 0.08 64.64 03:31:01 2 48.75 0.00 1.09 0.22 0.07 49.88 03:31:01 3 51.75 0.00 1.02 0.28 0.10 46.84 03:31:01 4 36.94 0.00 0.88 0.00 0.07 62.11 03:31:01 5 32.96 0.00 0.97 0.03 0.05 65.99 03:31:01 6 35.71 0.00 1.47 0.07 0.08 62.67 03:31:01 7 35.58 0.00 0.85 0.02 0.07 63.49 03:32:01 all 27.22 0.00 1.71 0.31 0.08 70.69 03:32:01 0 26.09 0.00 1.59 0.08 0.08 72.15 03:32:01 1 30.83 0.00 1.60 0.12 0.08 67.36 03:32:01 2 21.65 0.00 1.47 0.52 0.07 76.30 03:32:01 3 32.26 0.00 1.51 0.12 0.07 66.05 03:32:01 4 22.67 0.00 1.74 0.27 0.07 75.25 03:32:01 5 28.20 0.00 1.83 1.22 0.08 68.67 03:32:01 6 34.78 0.00 2.63 0.07 0.07 62.45 03:32:01 7 21.29 0.00 1.27 0.05 0.07 77.32 03:33:01 all 20.06 0.00 2.23 0.55 0.08 77.07 03:33:01 0 15.19 0.00 2.54 0.98 0.10 81.19 03:33:01 1 15.98 0.00 2.06 0.03 0.05 81.87 03:33:01 2 18.72 0.00 1.88 1.68 0.07 77.65 03:33:01 3 16.71 0.00 2.54 0.07 0.07 80.61 03:33:01 4 23.54 0.00 3.03 0.67 0.08 72.67 03:33:01 5 31.41 0.00 2.12 0.79 0.08 65.59 03:33:01 6 16.83 0.00 1.47 0.13 0.08 81.48 03:33:01 7 22.18 0.00 2.23 0.05 0.08 75.45 Average: all 23.98 0.00 1.35 1.77 0.06 72.85 Average: 0 23.94 0.00 1.14 0.21 0.07 74.64 Average: 1 22.95 0.00 1.40 1.42 0.06 74.18 Average: 2 21.56 0.00 1.10 7.18 0.06 70.11 Average: 3 30.98 0.00 1.45 3.41 0.07 64.09 Average: 4 24.00 0.00 1.51 0.29 0.06 74.14 Average: 5 25.01 0.00 1.61 0.45 0.08 72.85 Average: 6 23.47 0.00 1.40 1.20 0.07 73.86 Average: 7 19.90 0.00 1.14 0.03 0.06 78.87