---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11951 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 12G 143G 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 859 27019 0 4287 30851 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:05:ad:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe05:ad7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:b6:06:0b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11951) 07/25/26 _x86_64_ (8 CPU) 01:26:22 LINUX RESTART (8 CPU) 01:27:01 tps rtps wtps bread/s bwrtn/s 01:28:01 213.58 40.18 173.40 1891.42 106628.76 01:29:01 176.15 14.70 161.46 772.40 53150.47 01:30:01 135.01 8.05 126.96 324.88 18923.43 01:31:01 122.35 3.68 118.66 210.66 4820.60 01:32:01 11.76 0.00 11.76 0.00 11820.03 01:33:01 39.11 1.82 37.29 122.25 2374.04 Average: 116.33 11.40 104.92 553.60 32952.89 01:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 29632244 31604836 3306976 10.04 85864 2180264 1985380 5.84 1016872 1965432 331272 01:29:01 26966520 30233064 5972700 18.13 98548 3435920 3094892 9.11 2449568 3142040 15256 01:30:01 24092092 28259336 8847128 26.86 107584 4295516 4923292 14.49 4504572 3918092 353716 01:31:01 23520988 27781592 9418232 28.59 114488 4374532 5353784 15.75 5176008 3806304 347308 01:32:01 23272036 27538072 9667184 29.35 114660 4379384 5383260 15.84 5419692 3810612 364 01:33:01 27657888 31586428 5281332 16.03 117300 4050264 1458312 4.29 1404900 3461780 19068 Average: 25856961 29500555 7082259 21.50 106407 3785980 3699820 10.89 3328602 3350710 177831 01:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 01:28:01 ens3 139.43 96.00 1900.62 17.75 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 4.52 4.52 0.43 0.43 0.00 0.00 0.00 0.00 01:29:01 ens3 1352.24 858.27 20423.49 136.43 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 16.18 16.18 4.05 4.05 0.00 0.00 0.00 0.00 01:30:01 ens3 956.06 624.90 7361.11 171.94 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 32.93 32.93 8.06 8.06 0.00 0.00 0.00 0.00 01:31:01 ens3 723.08 445.04 1252.30 162.19 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 81.99 81.99 17.48 17.48 0.00 0.00 0.00 0.00 01:32:01 ens3 791.52 492.63 189.26 184.55 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 89.57 89.57 19.47 19.47 0.00 0.00 0.00 0.00 01:33:01 ens3 1437.69 874.87 366.96 311.74 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 37.79 37.79 8.28 8.28 0.00 0.00 0.00 0.00 Average: ens3 900.00 565.29 5248.95 164.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11951) 07/25/26 _x86_64_ (8 CPU) 01:26:22 LINUX RESTART (8 CPU) 01:27:01 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 10.82 0.00 0.76 1.75 0.03 86.64 01:28:01 0 7.90 0.00 0.77 0.48 0.03 90.82 01:28:01 1 31.60 0.00 1.80 0.73 0.07 65.80 01:28:01 2 10.20 0.00 0.73 0.20 0.03 88.84 01:28:01 3 6.33 0.00 0.35 0.20 0.02 93.11 01:28:01 4 0.55 0.00 0.28 3.76 0.02 95.39 01:28:01 5 1.52 0.00 0.49 7.61 0.02 90.37 01:28:01 6 4.42 0.00 0.23 0.13 0.02 95.20 01:28:01 7 24.03 0.00 1.50 0.95 0.07 73.45 01:29:01 all 25.96 0.00 1.62 0.32 0.07 72.03 01:29:01 0 22.04 0.00 2.25 0.92 0.07 74.72 01:29:01 1 35.95 0.00 4.02 0.74 0.10 59.19 01:29:01 2 28.14 0.00 1.40 0.20 0.07 70.19 01:29:01 3 23.67 0.00 1.10 0.18 0.05 74.99 01:29:01 4 30.73 0.00 0.98 0.03 0.08 68.17 01:29:01 5 24.32 0.00 1.26 0.13 0.08 74.20 01:29:01 6 29.40 0.00 1.18 0.35 0.07 68.99 01:29:01 7 13.45 0.00 0.70 0.00 0.03 85.82 01:30:01 all 40.23 0.00 1.84 0.42 0.08 57.43 01:30:01 0 33.29 0.00 1.47 0.82 0.08 64.33 01:30:01 1 51.19 0.00 4.48 0.10 0.10 44.13 01:30:01 2 51.83 0.00 1.53 0.00 0.08 46.55 01:30:01 3 35.15 0.00 1.82 0.03 0.08 62.91 01:30:01 4 36.69 0.00 1.12 0.22 0.10 61.87 01:30:01 5 33.08 0.00 1.51 0.74 0.08 64.59 01:30:01 6 50.36 0.00 1.65 0.75 0.08 47.15 01:30:01 7 30.11 0.00 1.17 0.63 0.07 68.02 01:31:01 all 40.12 0.00 1.56 0.36 0.08 57.88 01:31:01 0 33.56 0.00 1.45 0.64 0.07 64.28 01:31:01 1 44.79 0.00 2.09 0.07 0.10 52.96 01:31:01 2 47.71 0.00 1.54 0.02 0.08 50.65 01:31:01 3 34.83 0.00 1.02 0.00 0.07 64.08 01:31:01 4 26.98 0.00 1.46 1.15 0.08 70.32 01:31:01 5 43.41 0.00 1.64 0.87 0.08 54.00 01:31:01 6 47.81 0.00 2.34 0.10 0.08 49.67 01:31:01 7 41.86 0.00 0.97 0.03 0.08 57.05 01:32:01 all 12.83 0.00 1.02 0.10 0.04 86.01 01:32:01 0 8.32 0.00 1.08 0.02 0.03 90.55 01:32:01 1 17.31 0.00 1.00 0.05 0.03 81.61 01:32:01 2 11.71 0.00 1.58 0.00 0.03 86.67 01:32:01 3 11.51 0.00 0.94 0.00 0.03 87.52 01:32:01 4 15.13 0.00 1.00 0.77 0.05 83.05 01:32:01 5 11.23 0.00 1.30 0.00 0.03 87.44 01:32:01 6 15.79 0.00 0.40 0.00 0.03 83.77 01:32:01 7 11.63 0.00 0.84 0.00 0.03 87.50 01:33:01 all 15.55 0.00 1.49 0.12 0.04 82.79 01:33:01 0 7.58 0.00 1.22 0.03 0.03 91.14 01:33:01 1 29.18 0.00 1.38 0.07 0.05 69.32 01:33:01 2 15.41 0.00 1.45 0.02 0.05 83.07 01:33:01 3 18.94 0.00 1.15 0.05 0.05 79.81 01:33:01 4 14.40 0.00 1.18 0.02 0.03 84.37 01:33:01 5 9.27 0.00 1.41 0.00 0.05 89.27 01:33:01 6 6.69 0.00 1.25 0.68 0.03 91.35 01:33:01 7 22.93 0.00 2.92 0.08 0.05 74.02 Average: all 24.24 0.00 1.38 0.51 0.06 73.81 Average: 0 18.76 0.00 1.37 0.48 0.05 79.32 Average: 1 34.99 0.00 2.46 0.29 0.08 62.19 Average: 2 27.51 0.00 1.37 0.07 0.06 70.99 Average: 3 21.73 0.00 1.06 0.08 0.05 77.07 Average: 4 20.74 0.00 1.01 0.99 0.06 77.20 Average: 5 20.47 0.00 1.27 1.56 0.06 76.65 Average: 6 25.70 0.00 1.17 0.34 0.05 72.74 Average: 7 24.00 0.00 1.35 0.28 0.06 74.31