---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13100 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 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 867 28429 0 2870 30858 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:72:21:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe72:21ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:38:69:cb 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::42:4bff:fe38:69cb/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-13100) 11/16/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 347.20 29.44 317.76 983.02 68371.87 05:06:01 167.52 22.03 145.49 851.99 71525.41 05:07:01 23.16 0.60 22.56 11.73 9028.23 05:08:01 19.71 0.55 19.16 14.53 1954.47 05:09:01 107.58 3.77 103.82 470.32 29685.59 Average: 132.32 11.22 121.10 464.59 36005.24 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30013540 31644436 2925680 8.88 74220 1864520 1426108 4.20 912236 1715592 210092 05:06:01 28544912 30399100 4394308 13.34 86544 2063676 2838388 8.35 2211544 1859816 24628 05:07:01 28001216 29903964 4938004 14.99 88892 2106384 5016740 14.76 2720024 1881208 12880 05:08:01 28197024 30269784 4742196 14.40 91280 2270896 2509532 7.38 2408036 1995996 129536 05:09:01 29149172 31633596 3790048 11.51 100536 2664624 1413532 4.16 1191972 2241012 29328 Average: 28781173 30770176 4158047 12.62 88294 2194020 2640860 7.77 1888762 1938725 81293 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 265.90 159.01 1458.41 56.42 0.00 0.00 0.00 0.00 05:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 498.00 346.63 2275.46 90.83 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 193.30 111.41 370.27 43.79 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 326.70 174.84 486.94 58.29 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 467.89 414.33 1528.21 1701.49 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 350.64 241.52 1223.07 391.28 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13100) 11/16/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.70 0.00 0.92 2.66 0.03 85.68 05:05:01 0 2.25 0.00 0.53 2.03 0.02 95.17 05:05:01 1 8.38 0.00 0.83 3.01 0.05 87.72 05:05:01 2 38.47 0.00 2.38 1.43 0.07 57.65 05:05:01 3 11.44 0.00 0.85 0.56 0.03 87.11 05:05:01 4 6.87 0.00 0.51 0.02 0.02 92.59 05:05:01 5 2.92 0.00 0.92 2.48 0.02 93.67 05:05:01 6 12.56 0.00 0.87 11.57 0.03 74.97 05:05:01 7 2.72 0.00 0.42 0.20 0.02 96.64 05:06:01 all 30.64 0.00 1.35 1.26 0.07 66.68 05:06:01 0 24.89 0.00 1.14 0.28 0.05 73.64 05:06:01 1 43.72 0.00 1.34 0.17 0.07 54.71 05:06:01 2 28.68 0.00 1.82 2.12 0.10 67.27 05:06:01 3 23.00 0.00 1.26 0.17 0.07 75.51 05:06:01 4 34.16 0.00 1.05 0.27 0.07 64.45 05:06:01 5 31.00 0.00 1.55 0.10 0.07 67.28 05:06:01 6 27.00 0.00 1.20 5.49 0.08 66.23 05:06:01 7 32.63 0.00 1.45 1.47 0.07 64.38 05:07:01 all 62.41 0.00 2.18 0.13 0.10 35.18 05:07:01 0 57.58 0.00 1.89 0.00 0.13 40.39 05:07:01 1 66.11 0.00 2.19 0.02 0.10 31.58 05:07:01 2 58.73 0.00 2.59 0.95 0.08 37.64 05:07:01 3 58.17 0.00 1.91 0.00 0.08 39.84 05:07:01 4 59.40 0.00 2.16 0.02 0.10 38.32 05:07:01 5 66.04 0.00 2.41 0.02 0.10 31.43 05:07:01 6 65.38 0.00 1.94 0.08 0.10 32.50 05:07:01 7 67.83 0.00 2.38 0.02 0.10 29.68 05:08:01 all 72.50 0.00 1.77 0.01 0.11 25.61 05:08:01 0 71.94 0.00 1.74 0.02 0.08 26.22 05:08:01 1 73.88 0.00 2.37 0.00 0.12 23.64 05:08:01 2 71.31 0.00 1.84 0.00 0.12 26.74 05:08:01 3 72.93 0.00 1.47 0.00 0.10 25.50 05:08:01 4 75.08 0.00 1.74 0.02 0.12 23.05 05:08:01 5 72.47 0.00 2.00 0.02 0.12 25.40 05:08:01 6 73.66 0.00 1.37 0.03 0.12 24.82 05:08:01 7 68.72 0.00 1.63 0.00 0.12 29.53 05:09:01 all 12.15 0.00 1.60 1.32 0.05 84.89 05:09:01 0 22.56 0.00 1.57 0.43 0.07 75.36 05:09:01 1 9.67 0.00 1.66 0.03 0.03 88.60 05:09:01 2 9.38 0.00 1.47 3.89 0.07 85.19 05:09:01 3 7.28 0.00 1.59 0.08 0.03 91.02 05:09:01 4 6.11 0.00 1.56 2.54 0.02 89.77 05:09:01 5 7.06 0.00 1.37 1.93 0.05 89.59 05:09:01 6 26.79 0.00 1.77 0.15 0.05 71.24 05:09:01 7 8.32 0.00 1.86 1.49 0.03 88.30 Average: all 37.77 0.00 1.57 1.07 0.07 59.52 Average: 0 35.94 0.00 1.37 0.55 0.07 62.07 Average: 1 40.44 0.00 1.68 0.64 0.07 57.17 Average: 2 41.35 0.00 2.02 1.68 0.09 54.87 Average: 3 34.65 0.00 1.42 0.16 0.06 63.71 Average: 4 36.41 0.00 1.41 0.57 0.06 61.55 Average: 5 36.01 0.00 1.65 0.90 0.07 61.36 Average: 6 41.17 0.00 1.43 3.44 0.08 53.88 Average: 7 36.16 0.00 1.55 0.64 0.07 61.58