---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48180 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 708K 3.2G 1% /run /dev/vda1 155G 17G 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 930 22209 0 9027 30782 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:e9:a1:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fee9:a17d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:2e:62:67 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-48180) 09/23/25 _x86_64_ (8 CPU) 07:42:25 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 276.47 30.36 246.12 992.07 20611.80 07:45:01 190.12 45.06 145.06 3533.28 31964.27 07:46:01 260.37 12.85 247.53 2326.41 14666.89 07:47:01 198.85 14.90 183.96 1046.32 68427.32 07:48:01 653.81 3.82 649.99 411.80 188774.80 07:49:01 232.87 0.78 232.09 76.64 22619.53 Average: 302.08 17.96 284.12 1397.70 57842.38 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 29944760 31607648 2994460 9.09 75976 1892592 1479716 4.35 958184 1733260 219064 07:45:01 27715188 29911752 5224032 15.86 93052 2392432 2980704 8.77 2738256 2146036 21640 07:46:01 26984612 29793500 5954608 18.08 95768 2992948 3052332 8.98 2984692 2611932 463180 07:47:01 23593040 31466832 9346180 28.37 151432 7801644 2668000 7.85 1557812 7199536 3665048 07:48:01 19862036 28873368 13077184 39.70 212424 8686380 13379760 39.37 4387096 7886388 56224 07:49:01 21057972 30327908 11881248 36.07 223856 8964928 3499412 10.30 3256876 7879268 100 Average: 24859601 30330168 8079619 24.53 142085 5455154 4509987 13.27 2647153 4909403 737543 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:44:01 ens3 335.27 230.82 1781.02 68.56 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 07:45:01 ens3 596.45 463.17 6117.94 83.69 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:46:01 ens3 406.52 321.65 2328.79 93.18 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 18.66 18.66 2.66 2.66 0.00 0.00 0.00 0.00 07:47:01 ens3 1886.14 1006.95 39163.75 122.47 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 vethd5187a6 0.68 0.95 0.06 0.44 0.00 0.00 0.00 0.00 07:48:01 veth766c547 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 07:48:01 vethef6be3c 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 07:48:01 veth73d09a4 73.04 64.26 38.82 5.63 0.00 0.00 0.00 0.00 07:49:01 veth73d09a4 148.52 154.23 325.30 14.08 0.00 0.00 0.00 0.03 07:49:01 lo 28.72 28.72 3.96 3.96 0.00 0.00 0.00 0.00 07:49:01 ens3 3411.80 2129.69 50901.31 397.23 0.00 0.00 0.00 0.00 07:49:01 br-5c4d76730752 20.13 24.86 15.03 335.31 0.00 0.00 0.57 0.00 Average: veth73d09a4 36.93 36.42 60.69 3.28 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 556.90 346.05 8435.30 64.34 0.00 0.00 0.00 0.00 Average: br-5c4d76730752 3.35 4.14 2.51 55.89 0.00 0.00 0.09 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48180) 09/23/25 _x86_64_ (8 CPU) 07:42:25 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 11.43 0.00 1.04 1.96 0.04 85.53 07:44:01 0 11.13 0.00 1.09 0.35 0.03 87.40 07:44:01 1 22.61 0.00 1.39 1.67 0.03 74.30 07:44:01 2 22.79 0.00 1.89 4.45 0.05 70.82 07:44:01 3 4.63 0.00 0.70 4.46 0.02 90.19 07:44:01 4 4.48 0.00 1.14 2.46 0.07 91.86 07:44:01 5 7.03 0.00 0.68 0.22 0.02 92.05 07:44:01 6 11.40 0.00 1.08 1.84 0.05 85.63 07:44:01 7 7.39 0.00 0.42 0.28 0.03 91.88 07:45:01 all 29.31 0.00 1.29 1.90 0.07 67.43 07:45:01 0 14.63 0.00 0.85 0.37 0.05 84.10 07:45:01 1 39.98 0.00 2.39 1.36 0.10 56.17 07:45:01 2 19.46 0.00 1.18 4.21 0.05 75.09 07:45:01 3 45.24 0.00 0.99 2.72 0.08 50.97 07:45:01 4 27.76 0.00 0.88 0.92 0.05 70.38 07:45:01 5 34.96 0.00 1.47 2.62 0.08 60.86 07:45:01 6 19.18 0.00 1.35 1.27 0.07 78.13 07:45:01 7 33.33 0.00 1.19 1.70 0.07 63.72 07:46:01 all 15.01 0.00 0.69 1.67 0.04 82.60 07:46:01 0 12.51 0.00 0.37 0.00 0.03 87.09 07:46:01 1 11.57 0.00 0.75 0.07 0.03 87.58 07:46:01 2 6.02 0.00 0.70 6.69 0.03 86.56 07:46:01 3 13.10 0.00 0.25 1.57 0.05 85.03 07:46:01 4 10.11 0.00 0.53 2.72 0.03 86.60 07:46:01 5 35.30 0.00 1.27 0.23 0.05 63.15 07:46:01 6 7.05 0.00 1.00 1.88 0.03 90.04 07:46:01 7 24.52 0.00 0.58 0.15 0.07 74.68 07:47:01 all 17.43 0.00 5.21 3.30 0.05 74.00 07:47:01 0 14.97 0.00 5.48 2.02 0.03 77.49 07:47:01 1 11.68 0.00 4.79 0.42 0.03 83.07 07:47:01 2 18.32 0.00 4.10 4.19 0.05 73.34 07:47:01 3 11.82 0.00 5.47 0.91 0.05 81.75 07:47:01 4 10.17 0.00 4.75 11.45 0.03 73.60 07:47:01 5 40.19 0.00 6.52 2.93 0.08 50.27 07:47:01 6 13.54 0.00 4.67 3.71 0.10 77.99 07:47:01 7 18.67 0.00 5.95 0.82 0.05 74.51 07:48:01 all 33.85 0.00 7.04 9.84 0.08 49.20 07:48:01 0 33.29 0.00 8.15 33.33 0.08 25.14 07:48:01 1 34.81 0.00 7.05 3.83 0.08 54.23 07:48:01 2 35.35 0.00 7.48 9.75 0.08 47.33 07:48:01 3 33.10 0.00 6.91 3.35 0.07 56.57 07:48:01 4 32.56 0.00 6.33 4.10 0.07 56.93 07:48:01 5 37.55 0.00 6.66 6.08 0.08 49.63 07:48:01 6 32.43 0.00 6.52 13.75 0.08 47.22 07:48:01 7 31.64 0.00 7.21 4.64 0.08 56.42 07:49:01 all 37.56 0.00 4.43 1.28 0.09 56.64 07:49:01 0 38.84 0.00 4.56 1.61 0.10 54.89 07:49:01 1 41.27 0.00 4.96 2.21 0.10 51.46 07:49:01 2 41.41 0.00 5.36 0.42 0.10 52.71 07:49:01 3 38.99 0.00 4.46 1.38 0.10 55.08 07:49:01 4 35.68 0.00 3.85 0.25 0.08 60.13 07:49:01 5 40.78 0.00 4.58 1.20 0.10 53.34 07:49:01 6 29.66 0.00 3.93 2.09 0.08 64.24 07:49:01 7 33.92 0.00 3.71 1.11 0.08 61.17 Average: all 24.07 0.00 3.27 3.32 0.06 69.28 Average: 0 20.85 0.00 3.40 6.21 0.06 69.48 Average: 1 26.95 0.00 3.55 1.59 0.06 67.85 Average: 2 23.84 0.00 3.44 4.95 0.06 67.71 Average: 3 24.49 0.00 3.12 2.40 0.06 69.93 Average: 4 20.10 0.00 2.90 3.64 0.06 73.29 Average: 5 32.60 0.00 3.52 2.21 0.07 61.60 Average: 6 18.85 0.00 3.08 4.07 0.07 73.93 Average: 7 24.88 0.00 3.17 1.45 0.06 70.43