---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11665 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 14G 142G 9% / 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 869 25048 0 6249 30843 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:46:9b:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe46:9bcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:01:1b:29 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::42:2bff:fe01:1b29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11665) 11/10/25 _x86_64_ (8 CPU) 14:22:03 LINUX RESTART (8 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 248.01 8.98 239.03 1635.19 68906.25 14:25:01 209.67 0.27 209.40 17.86 89217.13 14:26:01 280.35 0.05 280.30 1.47 75164.67 14:27:01 65.34 0.98 64.36 63.72 30876.05 Average: 200.84 2.57 198.27 429.56 66041.03 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 28787388 31638988 4151832 12.60 106588 2983572 1587308 4.67 1005552 2727776 99324 14:25:01 26990352 31644784 5948868 18.06 158700 4606656 1502552 4.42 1149572 4251044 127432 14:26:01 25672704 31564748 7266516 22.06 226748 5647888 1645224 4.84 1360508 5217724 229144 14:27:01 25660412 31591160 7278808 22.10 233352 5681752 1486188 4.37 1382216 5216320 26624 Average: 26777714 31609920 6161506 18.71 181347 4729967 1555318 4.58 1224462 4353216 120631 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 521.31 278.32 6479.88 26.31 0.00 0.00 0.00 0.00 14:24:01 docker0 25.11 33.26 2.07 287.86 0.00 0.00 0.00 0.00 14:24:01 veth91b15cb 23.53 31.48 2.28 280.82 0.00 0.00 0.00 0.02 14:24:01 lo 3.13 3.13 0.38 0.38 0.00 0.00 0.00 0.00 14:25:01 ens3 569.31 311.60 7088.00 23.73 0.00 0.00 0.00 0.00 14:25:01 docker0 60.84 90.33 4.14 871.82 0.00 0.00 0.00 0.00 14:25:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:26:01 ens3 272.30 127.38 4038.88 11.94 0.00 0.00 0.00 0.00 14:26:01 docker0 28.15 70.19 1.99 1420.30 0.00 0.00 0.00 0.00 14:26:01 veth5a85f10 26.33 68.44 2.19 1419.42 0.00 0.00 0.00 0.12 14:26:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:27:01 ens3 30.49 24.83 68.55 9.62 0.00 0.00 0.00 0.00 14:27:01 docker0 5.35 6.60 0.69 53.06 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 348.35 185.53 4418.83 17.90 0.00 0.00 0.00 0.00 Average: docker0 29.86 50.10 2.22 658.26 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11665) 11/10/25 _x86_64_ (8 CPU) 14:22:03 LINUX RESTART (8 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 10.77 0.00 2.45 3.07 0.04 83.67 14:24:01 0 10.42 0.00 2.63 0.70 0.05 86.19 14:24:01 1 41.54 0.00 3.94 2.64 0.07 51.82 14:24:01 2 6.47 0.00 1.49 0.13 0.03 91.87 14:24:01 3 6.38 0.00 1.74 0.37 0.03 91.48 14:24:01 4 4.94 0.00 2.39 0.37 0.05 92.26 14:24:01 5 7.35 0.00 2.36 9.78 0.05 80.46 14:24:01 6 4.30 0.00 2.00 0.02 0.03 93.65 14:24:01 7 4.86 0.00 3.04 10.63 0.05 81.41 14:25:01 all 19.52 0.00 4.15 3.39 0.06 72.88 14:25:01 0 19.45 0.00 3.93 0.24 0.05 76.33 14:25:01 1 20.74 0.00 4.08 0.41 0.07 74.71 14:25:01 2 19.34 0.00 4.18 0.35 0.07 76.05 14:25:01 3 20.43 0.00 4.09 8.61 0.08 66.79 14:25:01 4 17.01 0.00 4.27 2.94 0.05 75.73 14:25:01 5 18.81 0.00 3.56 3.93 0.07 73.64 14:25:01 6 20.15 0.00 4.44 0.57 0.05 74.79 14:25:01 7 20.28 0.00 4.63 10.08 0.07 64.95 14:26:01 all 22.97 0.00 3.98 3.19 0.05 69.81 14:26:01 0 27.27 0.00 5.06 6.46 0.05 61.16 14:26:01 1 20.36 0.00 3.47 1.52 0.05 74.59 14:26:01 2 22.03 0.00 3.74 0.86 0.07 73.31 14:26:01 3 22.99 0.00 3.93 2.34 0.03 70.70 14:26:01 4 21.79 0.00 4.20 13.35 0.05 60.61 14:26:01 5 21.79 0.00 3.83 0.20 0.03 74.14 14:26:01 6 20.16 0.00 4.34 0.17 0.05 75.28 14:26:01 7 27.36 0.00 3.30 0.61 0.05 68.68 14:27:01 all 10.69 0.00 0.88 1.49 0.03 86.92 14:27:01 0 5.08 0.00 0.48 0.03 0.02 94.38 14:27:01 1 0.40 0.00 0.20 0.00 0.07 99.33 14:27:01 2 16.44 0.00 0.78 0.33 0.03 82.41 14:27:01 3 13.73 0.00 1.67 0.03 0.02 84.56 14:27:01 4 1.75 0.00 0.63 4.21 0.02 93.39 14:27:01 5 32.73 0.00 2.03 0.57 0.03 64.64 14:27:01 6 0.60 0.00 0.45 6.54 0.00 92.41 14:27:01 7 14.74 0.00 0.80 0.17 0.03 84.26 Average: all 15.97 0.00 2.86 2.78 0.05 78.35 Average: 0 15.52 0.00 3.02 1.85 0.04 79.57 Average: 1 20.74 0.00 2.92 1.14 0.06 75.13 Average: 2 16.05 0.00 2.54 0.42 0.05 80.94 Average: 3 15.86 0.00 2.85 2.83 0.04 78.41 Average: 4 11.33 0.00 2.87 5.20 0.04 80.56 Average: 5 20.20 0.00 2.94 3.61 0.05 73.20 Average: 6 11.28 0.00 2.80 1.83 0.03 84.05 Average: 7 16.80 0.00 2.94 5.35 0.05 74.86