---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34396 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 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 880 28111 0 3174 30837 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:0f:15:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe0f:154e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:46:b8:50 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:fe46:b850/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34396) 08/11/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 168.24 17.78 150.46 351.14 85016.23 03:30:02 107.52 6.42 101.10 224.76 40625.90 03:31:01 10.69 0.32 10.37 11.93 1502.39 03:32:01 139.36 3.65 135.71 466.59 34978.97 03:33:01 51.22 1.00 50.22 69.46 9062.62 Average: 95.69 5.85 89.84 225.49 34346.68 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29716244 31394752 3222976 9.78 81540 1899512 2240952 6.59 1176368 1738264 131316 03:30:02 28561032 30481956 4378188 13.29 89344 2125808 2572156 7.57 2150016 1901252 9088 03:31:01 28421840 30380800 4517380 13.71 91328 2159572 2615592 7.70 2280472 1903992 6884 03:32:01 27597376 30273052 5341844 16.22 101848 2849548 2801520 8.24 2474888 2494284 296 03:33:01 28791820 31579228 4147400 12.59 106120 2954472 1460708 4.30 1190300 2582772 33724 Average: 28617662 30821958 4321558 13.12 94036 2397782 2338186 6.88 1854409 2124113 36262 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 ens3 216.86 158.54 1316.61 33.26 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:02 ens3 641.66 402.75 3485.28 108.83 0.00 0.00 0.00 0.00 03:30:02 lo 0.40 0.40 0.03 0.03 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 ens3 471.87 232.54 505.44 100.42 0.00 0.00 0.00 0.00 03:31:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 9.08 21.73 0.50 118.66 0.00 0.00 0.00 0.00 03:32:01 ens3 669.26 349.73 1713.72 113.22 0.00 0.00 0.00 0.00 03:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 462.31 297.95 320.33 103.06 0.00 0.00 0.00 0.00 03:33:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 Average: docker0 1.82 4.36 0.10 23.81 0.00 0.00 0.00 0.00 Average: ens3 492.46 288.49 1471.50 91.73 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34396) 08/11/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.58 0.00 0.87 1.63 0.04 85.88 03:29:01 0 16.69 0.00 1.22 0.90 0.05 81.14 03:29:01 1 3.54 0.00 0.67 5.11 0.02 90.67 03:29:01 2 14.29 0.00 1.59 6.12 0.05 77.95 03:29:01 3 13.51 0.00 0.77 0.08 0.03 85.60 03:29:01 4 8.50 0.00 0.40 0.00 0.02 91.09 03:29:01 5 3.70 0.00 0.27 0.02 0.02 96.00 03:29:01 6 4.76 0.00 0.38 0.07 0.02 94.77 03:29:01 7 27.66 0.00 1.62 0.78 0.05 69.88 03:30:02 all 36.97 0.00 1.21 0.50 0.08 61.23 03:30:02 0 46.93 0.00 1.40 0.05 0.10 51.52 03:30:02 1 29.33 0.00 1.24 0.65 0.07 68.71 03:30:02 2 47.98 0.00 0.75 1.47 0.08 49.72 03:30:02 3 36.48 0.00 1.15 0.03 0.07 62.27 03:30:02 4 31.42 0.00 1.37 0.70 0.08 66.43 03:30:02 5 31.44 0.00 1.10 0.32 0.07 67.07 03:30:02 6 38.15 0.00 1.34 0.50 0.08 59.93 03:30:02 7 34.01 0.00 1.35 0.30 0.08 64.25 03:31:01 all 36.13 0.00 0.93 0.01 0.07 62.86 03:31:01 0 45.18 0.00 0.78 0.00 0.07 53.97 03:31:01 1 50.43 0.00 0.88 0.07 0.08 48.53 03:31:01 2 31.38 0.00 0.85 0.00 0.09 67.68 03:31:01 3 22.38 0.00 1.07 0.02 0.07 76.47 03:31:01 4 35.65 0.00 1.19 0.00 0.07 63.10 03:31:01 5 37.01 0.00 0.80 0.00 0.07 62.13 03:31:01 6 34.94 0.00 0.95 0.00 0.07 64.04 03:31:01 7 32.00 0.00 0.88 0.00 0.07 67.05 03:32:01 all 25.28 0.00 2.44 0.65 0.09 71.54 03:32:01 0 25.15 0.00 2.93 0.64 0.10 71.18 03:32:01 1 28.56 0.00 2.53 1.93 0.08 66.90 03:32:01 2 23.99 0.00 2.24 0.18 0.07 73.52 03:32:01 3 25.77 0.00 2.03 0.89 0.08 71.22 03:32:01 4 26.67 0.00 2.73 0.60 0.10 69.89 03:32:01 5 23.11 0.00 2.45 0.35 0.08 74.00 03:32:01 6 29.22 0.00 2.45 0.55 0.08 67.69 03:32:01 7 19.75 0.00 2.18 0.07 0.07 77.93 03:33:01 all 16.14 0.00 1.80 0.23 0.06 81.77 03:33:01 0 14.91 0.00 2.17 0.42 0.05 82.45 03:33:01 1 18.13 0.00 1.96 1.24 0.07 78.61 03:33:01 2 16.53 0.00 2.13 0.05 0.07 81.22 03:33:01 3 12.89 0.00 1.61 0.02 0.07 85.42 03:33:01 4 12.40 0.00 1.79 0.00 0.05 85.76 03:33:01 5 21.25 0.00 1.43 0.07 0.08 77.17 03:33:01 6 25.61 0.00 2.08 0.07 0.08 72.15 03:33:01 7 7.34 0.00 1.18 0.02 0.05 91.42 Average: all 25.18 0.00 1.45 0.61 0.07 72.69 Average: 0 29.72 0.00 1.70 0.40 0.07 68.10 Average: 1 25.94 0.00 1.46 1.80 0.06 70.74 Average: 2 26.83 0.00 1.51 1.57 0.07 70.02 Average: 3 22.21 0.00 1.33 0.21 0.06 76.19 Average: 4 22.88 0.00 1.50 0.26 0.06 75.30 Average: 5 23.25 0.00 1.21 0.15 0.06 75.33 Average: 6 26.50 0.00 1.44 0.24 0.07 71.75 Average: 7 24.15 0.00 1.44 0.24 0.06 74.11