---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26528 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 876 28115 0 3175 30842 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:cb:c2:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fecb:c236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:88:c1:ed 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::42:6cff:fe88:c1ed/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-26528) 07/08/25 _x86_64_ (8 CPU) 03:28:08 LINUX RESTART (8 CPU) 03:29:02 tps rtps wtps bread/s bwrtn/s 03:30:01 129.19 17.57 111.62 338.73 22088.92 03:31:01 99.22 6.97 92.25 238.63 23328.38 03:32:01 17.35 0.17 17.18 6.67 9996.33 03:33:01 60.57 3.50 57.07 462.86 24629.50 03:34:01 125.65 0.47 125.18 35.19 39112.68 Average: 86.25 5.69 80.56 216.01 23836.93 03:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 30023372 31700576 2915848 8.85 81268 1899232 1962436 5.77 863268 1745380 136964 03:31:01 28540916 30461716 4398304 13.35 89048 2126384 3158340 9.29 2168340 1901868 9752 03:32:01 28104792 30062972 4834428 14.68 90876 2159756 3244648 9.55 2598936 1904316 1396 03:33:01 27915644 30310480 5023576 15.25 97100 2580480 2798052 8.23 2430380 2234428 97576 03:34:01 28875700 31644728 4063520 12.34 104356 2939292 1480820 4.36 1116692 2574928 17180 Average: 28692085 30836094 4247135 12.89 92530 2341029 2528859 7.44 1835523 2072184 52574 03:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 201.85 149.12 1178.16 31.01 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 614.83 448.99 3524.68 126.37 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 299.13 195.85 480.53 72.21 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 487.57 357.54 1630.55 113.09 0.00 0.00 0.00 0.00 03:33:01 docker0 2.67 5.38 0.15 39.15 0.00 0.00 0.00 0.00 03:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 ens3 422.56 292.60 213.10 103.40 0.00 0.00 0.00 0.00 03:34:01 docker0 6.47 16.03 0.36 79.53 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 405.86 289.28 1406.16 89.41 0.00 0.00 0.00 0.00 Average: docker0 1.83 4.30 0.10 23.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26528) 07/08/25 _x86_64_ (8 CPU) 03:28:08 LINUX RESTART (8 CPU) 03:29:02 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 9.01 0.00 0.68 1.44 0.06 88.80 03:30:01 0 1.86 0.00 0.13 1.41 0.03 96.56 03:30:01 1 25.90 0.00 1.54 3.22 0.29 69.05 03:30:01 2 18.14 0.00 1.33 4.07 0.05 76.41 03:30:01 3 12.73 0.00 0.99 2.28 0.05 83.95 03:30:01 4 7.25 0.00 0.73 0.10 0.02 91.90 03:30:01 5 3.92 0.00 0.39 0.02 0.00 95.68 03:30:01 6 1.76 0.00 0.17 0.44 0.00 97.63 03:30:01 7 0.68 0.00 0.22 0.03 0.02 99.05 03:31:01 all 36.63 0.00 1.20 0.42 0.09 61.67 03:31:01 0 20.16 0.00 1.04 0.08 0.07 78.65 03:31:01 1 47.39 0.00 0.93 0.95 0.12 50.61 03:31:01 2 41.28 0.00 1.02 0.03 0.10 57.57 03:31:01 3 37.46 0.00 0.72 0.12 0.07 61.63 03:31:01 4 34.77 0.00 2.33 1.96 0.08 60.87 03:31:01 5 42.64 0.00 1.42 0.07 0.10 55.77 03:31:01 6 43.37 0.00 0.92 0.17 0.10 55.44 03:31:01 7 26.17 0.00 1.15 0.00 0.05 72.63 03:32:01 all 30.96 0.00 2.53 6.58 0.76 59.18 03:32:01 0 35.87 0.00 0.93 19.20 0.22 43.78 03:32:01 1 17.96 0.00 2.03 20.61 1.37 58.02 03:32:01 2 37.69 0.00 0.96 12.84 0.12 48.39 03:32:01 3 43.45 0.00 1.01 0.00 1.18 54.36 03:32:01 4 28.89 0.00 4.94 0.02 0.26 65.89 03:32:01 5 22.80 0.00 2.79 0.00 0.70 73.71 03:32:01 6 27.38 0.00 4.55 0.00 1.66 66.41 03:32:01 7 33.68 0.00 3.03 0.02 0.54 62.73 03:33:01 all 24.57 0.00 1.56 1.22 0.14 72.52 03:33:01 0 14.71 0.00 0.95 3.03 0.05 81.26 03:33:01 1 20.35 0.00 1.14 1.24 0.07 77.20 03:33:01 2 23.09 0.00 1.77 2.74 0.17 72.23 03:33:01 3 25.16 0.00 1.79 1.02 0.52 71.52 03:33:01 4 33.87 0.00 1.09 0.07 0.08 64.89 03:33:01 5 31.83 0.00 1.78 0.79 0.08 65.52 03:33:01 6 30.91 0.00 2.03 0.07 0.08 66.91 03:33:01 7 16.61 0.00 1.93 0.79 0.08 80.59 03:34:01 all 20.06 0.00 2.52 1.71 0.08 75.62 03:34:01 0 18.26 0.00 2.70 4.43 0.07 74.55 03:34:01 1 13.81 0.00 1.88 2.69 0.08 81.54 03:34:01 2 22.67 0.00 2.27 1.87 0.08 73.11 03:34:01 3 25.75 0.00 2.46 0.15 0.08 71.56 03:34:01 4 13.85 0.00 2.23 0.70 0.07 83.15 03:34:01 5 23.11 0.00 2.88 1.30 0.08 72.62 03:34:01 6 23.01 0.00 3.15 0.81 0.10 72.93 03:34:01 7 20.14 0.00 2.59 1.77 0.07 75.44 Average: all 24.28 0.00 1.70 2.26 0.22 71.54 Average: 0 18.22 0.00 1.15 5.64 0.09 74.90 Average: 1 25.15 0.00 1.50 5.64 0.38 67.33 Average: 2 28.59 0.00 1.47 4.27 0.11 65.56 Average: 3 28.91 0.00 1.39 0.71 0.38 68.61 Average: 4 23.75 0.00 2.25 0.57 0.10 73.33 Average: 5 24.92 0.00 1.85 0.43 0.19 72.60 Average: 6 25.35 0.00 2.17 0.30 0.39 71.79 Average: 7 19.39 0.00 1.78 0.52 0.15 78.15