---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20720 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 708K 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 865 25427 0 5874 30846 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:ff:ff:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:feff:ffd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:61:79:ae 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:b7ff:fe61:79ae/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-20720) 06/12/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 170.79 23.40 147.39 2323.88 63725.25 21:30:01 424.88 12.56 412.31 779.40 156580.25 21:31:01 77.24 0.20 77.04 35.19 35471.84 21:32:01 3.28 0.02 3.27 2.27 44.26 21:33:01 1.47 0.05 1.42 9.60 20.00 21:34:01 1.75 0.00 1.75 0.00 24.53 21:35:01 1.45 0.03 1.42 3.20 19.86 21:36:01 121.51 0.37 121.15 27.33 17161.67 21:37:01 8.48 0.00 8.48 0.00 150.88 Average: 90.09 4.07 86.02 353.41 30354.37 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 27937256 31619116 5001964 15.19 98076 3844096 1834340 5.40 991108 3619956 2053900 21:30:01 26201308 31451096 6737912 20.46 143104 5239788 4210364 12.39 1295672 4893320 2528 21:31:01 25698700 30952420 7240520 21.98 145672 5241216 4742072 13.95 1830412 4860820 40 21:32:01 25698848 30952864 7240372 21.98 145740 5241288 4679000 13.77 1830988 4859824 56 21:33:01 25698680 30953084 7240540 21.98 145824 5241564 4717332 13.88 1831412 4859692 72 21:34:01 25700332 30954816 7238888 21.98 145888 5241580 4675824 13.76 1830208 4859472 72 21:35:01 25699876 30954532 7239344 21.98 145948 5241692 4711860 13.86 1831136 4859212 68 21:36:01 25244592 30816680 7694628 23.36 174932 5493932 5034568 14.81 2031732 5068060 24 21:37:01 25294036 30865068 7645184 23.21 175068 5494180 4505280 13.26 1992784 5062800 180 Average: 25908181 31057742 7031039 21.35 146695 5142148 4345627 12.79 1718384 4771462 228549 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 ens3 1711.75 950.16 21031.46 76.06 0.00 0.00 0.00 0.00 21:29:01 lo 12.33 12.33 1.25 1.25 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 veth57a9b6c 0.30 0.42 0.02 0.03 0.00 0.00 0.00 0.00 21:30:01 vethd991975 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 21:30:01 ens3 880.67 545.26 8206.77 38.83 0.00 0.00 0.00 0.00 21:30:01 vetha9280ab 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 21:31:01 veth57a9b6c 23.49 21.51 10.49 16.03 0.00 0.00 0.00 0.00 21:31:01 vethd991975 0.27 0.32 0.01 0.02 0.00 0.00 0.00 0.00 21:31:01 ens3 12.20 7.26 2.79 2.24 0.00 0.00 0.00 0.00 21:31:01 vetha9280ab 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 veth57a9b6c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 vethd991975 0.27 0.28 0.01 0.02 0.00 0.00 0.00 0.00 21:32:01 ens3 7.18 5.87 2.17 2.12 0.00 0.00 0.00 0.00 21:32:01 vetha9280ab 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 veth57a9b6c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 vethd991975 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 21:33:01 ens3 6.25 5.17 1.81 1.72 0.00 0.00 0.00 0.00 21:33:01 vetha9280ab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 veth57a9b6c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 vethd991975 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 21:34:01 ens3 8.25 7.27 2.33 2.10 0.00 0.00 0.00 0.00 21:34:01 vetha9280ab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 veth57a9b6c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 vethd991975 0.27 0.28 0.01 0.02 0.00 0.00 0.00 0.00 21:35:01 ens3 7.66 7.10 1.83 1.78 0.00 0.00 0.00 0.00 21:35:01 vetha9280ab 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 veth57a9b6c 16.38 13.66 3.87 15.41 0.00 0.00 0.00 0.00 21:36:01 vethd991975 0.30 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:36:01 ens3 100.15 69.29 1173.96 6.85 0.00 0.00 0.00 0.00 21:36:01 vetha9280ab 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 veth57a9b6c 0.12 0.07 0.01 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 12.43 12.38 9.69 2.20 0.00 0.00 0.00 0.00 21:37:01 vetha9280ab 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 vethca2caaf 65.49 78.56 33.97 18.71 0.00 0.00 0.00 0.00 Average: veth57a9b6c 4.48 3.97 1.60 3.50 0.00 0.00 0.00 0.00 Average: ens3 305.15 178.85 3381.23 14.88 0.00 0.00 0.00 0.00 Average: vetha9280ab 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethca2caaf 7.28 8.73 3.77 2.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20720) 06/12/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 12.91 0.00 3.03 2.33 0.05 81.68 21:29:01 0 5.17 0.00 2.58 4.82 0.03 87.41 21:29:01 1 15.85 0.00 3.34 0.91 0.05 79.86 21:29:01 2 8.13 0.00 2.74 0.05 0.05 89.03 21:29:01 3 6.59 0.00 2.44 0.15 0.05 90.77 21:29:01 4 5.34 0.00 2.81 0.15 0.00 91.70 21:29:01 5 14.74 0.00 3.29 10.63 0.05 71.29 21:29:01 6 28.54 0.00 3.96 0.85 0.05 66.59 21:29:01 7 18.99 0.00 3.03 1.14 0.05 76.79 21:30:01 all 8.90 0.00 4.32 12.33 0.05 74.40 21:30:01 0 10.16 0.00 3.50 3.26 0.03 83.04 21:30:01 1 8.05 0.00 4.22 2.25 0.05 85.43 21:30:01 2 8.68 0.00 6.12 47.13 0.08 37.99 21:30:01 3 10.04 0.00 3.16 2.02 0.07 84.71 21:30:01 4 7.42 0.00 5.19 3.16 0.05 84.19 21:30:01 5 10.83 0.00 4.02 38.27 0.05 46.83 21:30:01 6 8.41 0.00 4.10 1.36 0.05 86.07 21:30:01 7 7.54 0.00 4.31 1.13 0.05 86.97 21:31:01 all 9.31 0.00 1.11 1.46 0.03 88.08 21:31:01 0 3.71 0.00 0.62 4.73 0.03 90.92 21:31:01 1 9.06 0.00 1.15 0.25 0.03 89.51 21:31:01 2 13.33 0.00 1.46 0.02 0.03 85.17 21:31:01 3 9.56 0.00 1.10 4.12 0.03 85.19 21:31:01 4 8.83 0.00 1.05 0.27 0.02 89.83 21:31:01 5 9.43 0.00 0.99 1.90 0.03 87.64 21:31:01 6 8.65 0.00 1.10 0.18 0.02 90.05 21:31:01 7 11.94 0.00 1.43 0.22 0.03 86.37 21:32:01 all 0.20 0.00 0.10 0.01 0.01 99.68 21:32:01 0 0.17 0.00 0.08 0.05 0.02 99.68 21:32:01 1 0.08 0.00 0.10 0.00 0.02 99.80 21:32:01 2 0.05 0.00 0.05 0.00 0.02 99.88 21:32:01 3 0.17 0.00 0.10 0.00 0.02 99.72 21:32:01 4 0.62 0.00 0.13 0.00 0.02 99.23 21:32:01 5 0.27 0.00 0.17 0.00 0.02 99.55 21:32:01 6 0.08 0.00 0.10 0.00 0.02 99.80 21:32:01 7 0.15 0.00 0.05 0.02 0.02 99.77 21:33:01 all 0.13 0.00 0.08 0.01 0.01 99.78 21:33:01 0 0.07 0.00 0.07 0.03 0.00 99.83 21:33:01 1 0.07 0.00 0.07 0.00 0.02 99.85 21:33:01 2 0.12 0.00 0.05 0.00 0.02 99.82 21:33:01 3 0.38 0.00 0.18 0.00 0.03 99.40 21:33:01 4 0.12 0.00 0.10 0.00 0.00 99.78 21:33:01 5 0.07 0.00 0.05 0.00 0.00 99.88 21:33:01 6 0.05 0.00 0.07 0.00 0.00 99.88 21:33:01 7 0.13 0.00 0.07 0.00 0.02 99.78 21:34:01 all 0.17 0.00 0.10 0.01 0.01 99.72 21:34:01 0 0.48 0.00 0.10 0.03 0.03 99.35 21:34:01 1 0.15 0.00 0.13 0.02 0.02 99.68 21:34:01 2 0.13 0.00 0.08 0.00 0.02 99.77 21:34:01 3 0.18 0.00 0.15 0.00 0.02 99.65 21:34:01 4 0.12 0.00 0.08 0.00 0.00 99.80 21:34:01 5 0.10 0.00 0.10 0.00 0.00 99.80 21:34:01 6 0.07 0.00 0.05 0.00 0.00 99.88 21:34:01 7 0.12 0.00 0.10 0.00 0.00 99.78 21:35:01 all 0.36 0.00 0.09 0.04 0.01 99.50 21:35:01 0 2.02 0.00 0.08 0.28 0.02 97.60 21:35:01 1 0.35 0.00 0.18 0.00 0.00 99.47 21:35:01 2 0.13 0.00 0.07 0.00 0.00 99.80 21:35:01 3 0.10 0.00 0.10 0.00 0.03 99.77 21:35:01 4 0.03 0.00 0.10 0.00 0.00 99.87 21:35:01 5 0.05 0.00 0.05 0.00 0.02 99.88 21:35:01 6 0.12 0.00 0.03 0.00 0.02 99.83 21:35:01 7 0.08 0.00 0.10 0.00 0.02 99.80 21:36:01 all 5.75 0.00 1.58 0.57 0.03 92.07 21:36:01 0 2.58 0.00 1.14 1.61 0.03 94.64 21:36:01 1 3.24 0.00 0.94 0.02 0.03 95.77 21:36:01 2 3.13 0.00 1.42 0.07 0.03 95.35 21:36:01 3 12.11 0.00 2.34 0.27 0.07 85.22 21:36:01 4 6.82 0.00 1.65 0.05 0.03 91.45 21:36:01 5 3.05 0.00 1.71 2.26 0.05 92.92 21:36:01 6 9.63 0.00 2.07 0.23 0.03 88.03 21:36:01 7 5.41 0.00 1.36 0.02 0.02 93.20 21:37:01 all 1.00 0.00 0.31 0.02 0.03 98.64 21:37:01 0 1.21 0.00 0.28 0.03 0.05 98.42 21:37:01 1 1.42 0.00 0.35 0.03 0.02 98.18 21:37:01 2 0.85 0.00 0.33 0.00 0.00 98.82 21:37:01 3 0.90 0.00 0.27 0.00 0.03 98.80 21:37:01 4 0.72 0.00 0.30 0.02 0.02 98.95 21:37:01 5 1.32 0.00 0.30 0.03 0.02 98.33 21:37:01 6 0.70 0.00 0.33 0.03 0.03 98.90 21:37:01 7 0.90 0.00 0.33 0.02 0.02 98.73 Average: all 4.29 0.00 1.19 1.85 0.03 92.65 Average: 0 2.84 0.00 0.94 1.65 0.03 94.55 Average: 1 4.23 0.00 1.15 0.38 0.03 94.21 Average: 2 3.83 0.00 1.36 5.18 0.03 89.60 Average: 3 4.44 0.00 1.09 0.73 0.04 93.71 Average: 4 3.32 0.00 1.26 0.40 0.01 95.02 Average: 5 4.42 0.00 1.18 5.87 0.03 88.51 Average: 6 6.24 0.00 1.31 0.29 0.02 92.13 Average: 7 5.02 0.00 1.19 0.28 0.02 93.48