---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1723 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 877 24254 0 7034 30833 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:47:75:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe47:753c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:5a:91:a1 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::42:3bff:fe5a:91a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1723) 10/10/25 _x86_64_ (8 CPU) 05:51:40 LINUX RESTART (8 CPU) 05:52:02 tps rtps wtps bread/s bwrtn/s 05:53:01 384.87 58.88 325.99 3731.07 105651.37 05:54:01 712.36 23.03 689.34 2717.28 253311.65 05:55:01 15.63 0.05 15.58 6.67 3731.91 05:56:01 218.55 0.42 218.13 50.26 34383.34 05:57:01 65.36 0.10 65.26 11.86 1118.88 Average: 279.00 16.35 262.65 1295.39 79553.32 05:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 30105352 31682684 2833860 8.60 70648 1816800 1385456 4.08 870524 1673916 175988 05:54:01 24388076 30730540 8551136 25.96 146120 6316852 7820168 23.01 2027128 5912368 112 05:55:01 22991100 29441560 9948112 30.20 147584 6421284 9121284 26.84 3400072 5914716 272 05:56:01 22263928 29260084 10675284 32.41 185832 6875244 9569424 28.16 3669696 6308696 3720 05:57:01 24924880 31648360 8014332 24.33 186500 6598464 1556528 4.58 1335484 6068552 268 Average: 24934667 30552646 8004545 24.30 147337 5605729 5890572 17.33 2260581 5175650 36072 05:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:01 ens3 345.54 241.29 1762.15 76.55 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:54:01 veth2879a73 0.47 0.65 0.03 0.04 0.00 0.00 0.00 0.00 05:54:01 veth168f6a2 1.25 1.77 0.15 0.17 0.00 0.00 0.00 0.00 05:54:01 ens3 1184.04 685.02 36279.69 57.88 0.00 0.00 0.00 0.00 05:54:01 vethadc2f0c 14.36 21.06 1.26 326.08 0.00 0.00 0.00 0.03 05:55:01 veth2879a73 11.30 12.06 2.30 1.75 0.00 0.00 0.00 0.00 05:55:01 veth168f6a2 3.38 4.08 0.61 0.67 0.00 0.00 0.00 0.00 05:55:01 ens3 7.47 4.90 1.54 1.34 0.00 0.00 0.00 0.00 05:55:01 vethadc2f0c 0.30 0.47 0.02 0.03 0.00 0.00 0.00 0.00 05:56:01 veth2879a73 84.55 87.20 12.41 28.50 0.00 0.00 0.00 0.00 05:56:01 veth168f6a2 0.35 0.60 0.05 0.06 0.00 0.00 0.00 0.00 05:56:01 ens3 91.17 59.54 2198.64 6.64 0.00 0.00 0.00 0.00 05:56:01 veth1604396 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 05:57:01 ens3 16.00 14.93 11.67 3.07 0.00 0.00 0.00 0.00 05:57:01 docker0 34.28 56.77 3.44 1353.86 0.00 0.00 0.00 0.00 05:57:01 lo 26.56 26.56 2.41 2.41 0.00 0.00 0.00 0.00 Average: ens3 328.79 201.00 8071.56 28.94 0.00 0.00 0.00 0.00 Average: docker0 6.88 11.39 0.69 271.67 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1723) 10/10/25 _x86_64_ (8 CPU) 05:51:40 LINUX RESTART (8 CPU) 05:52:02 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 10.93 0.00 1.21 2.53 0.04 85.29 05:53:01 0 5.19 0.00 0.88 5.19 0.05 88.69 05:53:01 1 16.64 0.00 1.44 0.31 0.05 81.56 05:53:01 2 9.43 0.00 0.90 4.28 0.03 85.36 05:53:01 3 5.81 0.00 1.19 1.04 0.02 91.94 05:53:01 4 5.90 0.00 0.56 0.32 0.02 93.20 05:53:01 5 3.01 0.00 0.87 5.08 0.03 91.01 05:53:01 6 3.80 0.00 0.70 0.75 0.02 94.74 05:53:01 7 37.70 0.00 3.14 3.24 0.07 55.85 05:54:01 all 22.40 0.00 8.12 4.69 0.08 64.70 05:54:01 0 20.73 0.00 7.41 4.39 0.07 67.40 05:54:01 1 20.76 0.00 8.46 7.65 0.08 63.05 05:54:01 2 23.80 0.00 7.52 2.52 0.07 66.09 05:54:01 3 20.27 0.00 7.61 3.12 0.07 68.93 05:54:01 4 21.67 0.00 7.78 1.74 0.07 68.73 05:54:01 5 21.57 0.00 8.05 4.25 0.10 66.02 05:54:01 6 21.87 0.00 9.52 11.69 0.10 56.82 05:54:01 7 28.52 0.00 8.62 2.23 0.08 60.55 05:55:01 all 22.70 0.00 1.88 0.06 0.07 75.29 05:55:01 0 12.25 0.00 1.17 0.02 0.07 86.50 05:55:01 1 26.75 0.00 1.94 0.00 0.07 71.24 05:55:01 2 22.52 0.00 2.09 0.45 0.08 74.85 05:55:01 3 25.62 0.00 2.01 0.02 0.08 72.28 05:55:01 4 30.50 0.00 2.41 0.00 0.08 67.01 05:55:01 5 22.94 0.00 1.82 0.02 0.07 75.15 05:55:01 6 17.67 0.00 1.61 0.02 0.07 80.64 05:55:01 7 23.54 0.00 1.96 0.02 0.07 74.41 05:56:01 all 11.20 0.00 2.53 0.94 0.06 85.26 05:56:01 0 6.29 0.00 1.57 0.10 0.05 91.98 05:56:01 1 9.92 0.00 2.53 0.18 0.07 87.29 05:56:01 2 9.08 0.00 2.81 4.12 0.07 83.93 05:56:01 3 9.95 0.00 1.93 0.03 0.07 88.02 05:56:01 4 8.68 0.00 2.67 1.95 0.07 86.63 05:56:01 5 11.19 0.00 2.31 0.20 0.05 86.25 05:56:01 6 18.60 0.00 3.42 0.77 0.08 77.13 05:56:01 7 15.96 0.00 3.02 0.22 0.07 80.73 05:57:01 all 1.65 0.00 0.69 0.10 0.05 97.51 05:57:01 0 1.44 0.00 0.72 0.05 0.03 97.76 05:57:01 1 2.10 0.00 0.65 0.25 0.05 96.96 05:57:01 2 1.62 0.00 0.74 0.13 0.05 97.46 05:57:01 3 1.12 0.00 0.77 0.03 0.03 98.04 05:57:01 4 2.05 0.00 0.72 0.03 0.05 97.15 05:57:01 5 1.69 0.00 0.67 0.03 0.05 97.56 05:57:01 6 1.57 0.00 0.74 0.20 0.05 97.44 05:57:01 7 1.66 0.00 0.57 0.07 0.03 97.68 Average: all 13.77 0.00 2.88 1.66 0.06 81.63 Average: 0 9.16 0.00 2.34 1.92 0.05 86.52 Average: 1 15.21 0.00 3.00 1.67 0.06 80.06 Average: 2 13.29 0.00 2.81 2.29 0.06 81.55 Average: 3 12.56 0.00 2.70 0.84 0.05 83.85 Average: 4 13.77 0.00 2.83 0.81 0.06 82.54 Average: 5 12.09 0.00 2.74 1.90 0.06 83.22 Average: 6 12.70 0.00 3.19 2.67 0.06 81.37 Average: 7 21.42 0.00 3.45 1.15 0.06 73.92