---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25122 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 16G 139G 11% / 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 1069 22283 0 8815 30643 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:c7:b7:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fec7:b73a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:14:d6:cc 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-8c-8g-25122) 07/02/25 _x86_64_ (8 CPU) 07:26:20 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 191.47 40.74 150.72 2912.18 82612.23 07:29:01 143.09 8.13 134.96 692.44 52434.79 07:30:01 268.57 13.25 255.32 2403.47 4899.85 07:31:01 177.71 14.34 163.37 1005.76 60698.99 07:32:01 650.34 4.05 646.29 422.60 179606.47 07:33:01 84.60 0.33 84.27 23.06 8973.84 07:34:01 87.19 1.27 85.92 101.32 3205.87 Average: 228.98 11.73 217.25 1080.09 56062.74 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29780528 31549840 3158692 9.59 79176 1992912 1966172 5.78 1060008 1792116 126884 07:29:01 27643060 29833032 5296160 16.08 93272 2385640 3032484 8.92 2815436 2140792 13160 07:30:01 26302668 29661804 6636552 20.15 99096 3529712 3101632 9.13 3261020 2992584 1014360 07:31:01 23401840 31331160 9537380 28.95 152176 7847312 2807896 8.26 1694204 7248848 3621240 07:32:01 18154004 26973720 14785216 44.89 214000 8488360 15183508 44.67 6326328 7644408 56060 07:33:01 16991688 26103568 15947532 48.42 220048 8780884 15759460 46.37 7325000 7781252 1108 07:34:01 22762996 31325480 10176224 30.89 222288 8312552 1810612 5.33 2217000 7249412 30684 Average: 23576683 29539801 9362537 28.42 154294 5905339 6237395 18.35 3528428 5264202 694785 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 07:28:01 ens3 249.26 171.14 1300.27 24.15 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:29:01 ens3 794.25 577.51 5922.70 137.23 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:30:01 ens3 436.94 336.81 2187.82 83.88 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 19.36 19.36 2.27 2.27 0.00 0.00 0.00 0.00 07:31:01 ens3 4750.82 3262.57 38447.96 253.86 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 br-961f3b3dfd6c 47.14 58.56 5.02 314.55 0.00 0.00 0.45 0.00 07:32:01 veth79b446a 15.50 14.28 2.72 8.34 0.00 0.00 0.00 0.00 07:32:01 veth215b55b 6.62 9.52 1.11 1.56 0.00 0.00 0.00 0.00 07:32:01 veth0540bdf 0.00 0.88 0.00 0.29 0.00 0.00 0.00 0.00 07:33:01 br-961f3b3dfd6c 13.88 24.91 19.31 100.93 0.00 0.00 0.00 0.00 07:33:01 veth79b446a 19.58 21.31 10.82 2.62 0.00 0.00 0.00 0.00 07:33:01 veth215b55b 0.48 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:33:01 veth0540bdf 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 36.23 36.23 4.91 4.91 0.00 0.00 0.00 0.00 07:34:01 ens3 6800.30 4735.96 49377.46 625.20 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 913.39 638.31 6911.47 78.74 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-8c-8g-25122) 07/02/25 _x86_64_ (8 CPU) 07:26:20 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.58 0.00 0.83 3.01 0.04 85.54 07:28:01 0 3.34 0.00 0.43 1.12 0.02 95.09 07:28:01 1 7.05 0.00 0.74 12.56 0.03 79.62 07:28:01 2 2.40 0.00 0.15 0.03 0.02 97.40 07:28:01 3 23.41 0.00 1.42 3.62 0.07 71.48 07:28:01 4 14.17 0.00 1.14 3.72 0.05 80.92 07:28:01 5 22.77 0.00 1.45 1.22 0.05 74.51 07:28:01 6 7.23 0.00 1.10 1.67 0.03 89.96 07:28:01 7 4.33 0.00 0.25 0.12 0.03 95.27 07:29:01 all 28.39 0.00 1.12 1.00 0.06 69.42 07:29:01 0 31.62 0.00 0.70 0.00 0.07 67.61 07:29:01 1 28.93 0.00 1.40 1.62 0.07 67.98 07:29:01 2 21.86 0.00 0.88 1.23 0.05 75.97 07:29:01 3 30.07 0.00 2.01 3.50 0.07 64.36 07:29:01 4 45.84 0.00 0.80 0.33 0.08 52.94 07:29:01 5 21.26 0.00 1.93 0.75 0.05 76.00 07:29:01 6 22.81 0.00 0.47 0.03 0.05 76.64 07:29:01 7 24.81 0.00 0.72 0.58 0.07 73.82 07:30:01 all 16.24 0.00 1.54 0.52 0.04 81.66 07:30:01 0 34.42 0.00 3.04 3.23 0.05 59.26 07:30:01 1 9.79 0.00 1.92 0.00 0.03 88.25 07:30:01 2 12.02 0.00 1.62 0.00 0.05 86.31 07:30:01 3 11.13 0.00 1.12 0.33 0.03 87.38 07:30:01 4 14.07 0.00 0.67 0.07 0.03 85.16 07:30:01 5 18.61 0.00 1.44 0.05 0.05 79.85 07:30:01 6 16.99 0.00 1.70 0.07 0.03 81.21 07:30:01 7 12.88 0.00 0.82 0.40 0.03 85.87 07:31:01 all 15.91 0.00 5.36 3.72 0.19 74.83 07:31:01 0 10.03 0.00 5.83 6.20 0.08 77.86 07:31:01 1 31.26 0.00 5.84 1.91 0.08 60.90 07:31:01 2 16.72 0.00 5.37 0.67 1.10 76.14 07:31:01 3 11.00 0.00 5.46 4.12 0.05 79.37 07:31:01 4 11.11 0.00 4.85 2.34 0.05 81.66 07:31:01 5 18.12 0.00 4.64 7.96 0.05 69.23 07:31:01 6 12.74 0.00 5.49 1.25 0.05 80.46 07:31:01 7 16.33 0.00 5.37 5.32 0.05 72.94 07:32:01 all 48.93 0.00 8.17 6.50 0.11 36.29 07:32:01 0 45.87 0.00 8.78 3.42 0.10 41.82 07:32:01 1 48.69 0.00 7.45 1.53 0.10 42.22 07:32:01 2 52.12 0.00 7.50 2.35 0.12 37.91 07:32:01 3 47.70 0.00 9.05 26.18 0.10 16.96 07:32:01 4 49.25 0.00 7.95 4.13 0.12 38.55 07:32:01 5 46.00 0.00 8.49 4.61 0.12 40.79 07:32:01 6 50.89 0.00 8.45 2.56 0.12 37.98 07:32:01 7 50.88 0.00 7.76 7.32 0.10 33.94 07:33:01 all 36.44 0.00 2.64 0.21 0.09 60.61 07:33:01 0 43.74 0.00 2.76 0.25 0.12 53.13 07:33:01 1 34.11 0.00 2.73 0.07 0.10 62.99 07:33:01 2 37.48 0.00 2.57 0.07 0.08 59.80 07:33:01 3 32.94 0.00 2.41 0.05 0.10 64.50 07:33:01 4 34.44 0.00 2.71 0.12 0.08 62.65 07:33:01 5 35.90 0.00 2.77 0.29 0.10 60.94 07:33:01 6 38.90 0.00 2.10 0.27 0.08 58.65 07:33:01 7 34.06 0.00 3.04 0.61 0.10 62.20 07:34:01 all 16.96 0.00 2.43 0.27 0.06 80.27 07:34:01 0 14.27 0.00 2.31 0.49 0.05 82.89 07:34:01 1 11.94 0.00 2.44 0.72 0.08 84.81 07:34:01 2 13.84 0.00 2.41 0.07 0.05 83.63 07:34:01 3 12.50 0.00 2.03 0.07 0.07 85.33 07:34:01 4 38.13 0.00 3.28 0.23 0.08 58.27 07:34:01 5 15.28 0.00 2.40 0.07 0.05 82.21 07:34:01 6 15.84 0.00 2.45 0.45 0.07 81.20 07:34:01 7 13.87 0.00 2.15 0.08 0.05 83.84 Average: all 24.74 0.00 3.15 2.17 0.09 69.86 Average: 0 26.16 0.00 3.39 2.09 0.07 68.29 Average: 1 24.50 0.00 3.21 2.63 0.07 69.59 Average: 2 22.28 0.00 2.92 0.63 0.21 73.96 Average: 3 24.07 0.00 3.34 5.37 0.07 67.15 Average: 4 29.55 0.00 3.05 1.56 0.07 65.77 Average: 5 25.40 0.00 3.29 2.13 0.07 69.12 Average: 6 23.61 0.00 3.10 0.90 0.06 72.33 Average: 7 22.39 0.00 2.86 2.05 0.06 72.64