---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29654 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: 2799.996 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 25248 0 6052 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:61:a4:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe61:a458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:94:1f:84 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:f1ff:fe94:1f84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29654) 07/21/25 _x86_64_ (8 CPU) 14:21:12 LINUX RESTART (8 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 153.27 7.05 146.23 1319.65 74644.76 14:24:01 328.31 2.67 325.65 361.27 138344.54 14:25:01 292.10 0.07 292.03 7.87 62048.59 14:26:01 35.14 0.00 35.14 0.00 9978.41 14:27:01 60.87 0.45 60.42 40.93 11214.26 Average: 173.94 2.05 171.89 345.93 59244.47 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 29090588 31655200 3848632 11.68 89456 2753792 1655264 4.87 956520 2533532 970120 14:24:01 27214640 31622972 5724580 17.38 147796 4388380 1712008 5.04 1125600 4059552 117232 14:25:01 25785476 31597640 7153744 21.72 224364 5581260 1620804 4.77 1306336 5166956 208320 14:26:01 25609332 31541464 7329888 22.25 230404 5673460 1670224 4.91 1412712 5213176 39788 14:27:01 25884628 31610868 7054592 21.42 234344 5486372 1484472 4.37 1400644 4983456 24028 Average: 26716933 31605629 6222287 18.89 185273 4776653 1628554 4.79 1240362 4391334 271898 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 ens3 600.53 330.19 6006.38 30.98 0.00 0.00 0.00 0.00 14:23:01 lo 3.67 3.67 0.40 0.40 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 739.73 472.72 7374.45 34.53 0.00 0.00 0.00 0.00 14:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:24:01 docker0 119.00 136.74 8.42 1151.27 0.00 0.00 0.00 0.00 14:24:01 veth6ef6b4b 63.41 72.87 5.29 409.64 0.00 0.00 0.00 0.03 14:25:01 veth8bebfb3 40.44 131.89 2.96 1336.94 0.00 0.00 0.00 0.11 14:25:01 ens3 434.04 231.83 3965.98 18.66 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:25:01 docker0 42.39 133.69 2.57 1337.80 0.00 0.00 0.00 0.00 14:26:01 veth8bebfb3 20.63 35.14 2.11 223.93 0.00 0.00 0.00 0.02 14:26:01 ens3 41.67 27.14 225.27 3.91 0.00 0.00 0.00 0.00 14:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 docker0 20.63 35.09 1.82 223.93 0.00 0.00 0.00 0.00 14:27:01 ens3 159.54 196.02 759.04 1261.77 0.00 0.00 0.00 0.00 14:27:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 14:27:01 docker0 17.88 27.08 1.07 737.27 0.00 0.00 0.00 0.00 Average: ens3 395.09 251.57 3666.11 269.96 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 39.98 66.52 2.78 690.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29654) 07/21/25 _x86_64_ (8 CPU) 14:21:12 LINUX RESTART (8 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 11.78 0.00 2.03 2.02 0.05 84.12 14:23:01 0 3.21 0.00 1.31 6.66 0.03 88.79 14:23:01 1 9.92 0.00 2.73 0.03 0.03 87.29 14:23:01 2 12.72 0.00 1.96 0.70 0.07 84.54 14:23:01 3 12.62 0.00 2.39 6.85 0.08 78.06 14:23:01 4 9.15 0.00 1.91 0.07 0.03 88.84 14:23:01 5 3.49 0.00 1.14 0.05 0.02 95.31 14:23:01 6 20.37 0.00 1.88 0.57 0.08 77.09 14:23:01 7 22.75 0.00 2.85 1.28 0.07 73.05 14:24:01 all 21.70 0.00 4.98 2.30 0.09 70.93 14:24:01 0 20.26 0.00 5.17 3.74 0.08 70.75 14:24:01 1 21.05 0.00 4.63 0.44 0.08 73.80 14:24:01 2 21.07 0.00 4.88 0.59 0.08 73.38 14:24:01 3 20.77 0.00 4.38 0.61 0.08 74.16 14:24:01 4 23.57 0.00 4.72 0.40 0.08 71.22 14:24:01 5 20.61 0.00 5.92 5.63 0.10 67.73 14:24:01 6 26.34 0.00 5.32 6.70 0.10 61.54 14:24:01 7 20.01 0.00 4.85 0.30 0.08 74.76 14:25:01 all 26.45 0.00 5.18 1.41 0.12 66.84 14:25:01 0 27.50 0.00 6.22 4.38 0.14 61.76 14:25:01 1 25.29 0.00 4.40 0.07 0.13 70.11 14:25:01 2 25.81 0.00 5.60 1.45 0.10 67.04 14:25:01 3 27.71 0.00 5.09 3.39 0.12 63.69 14:25:01 4 27.79 0.00 5.57 0.15 0.14 66.35 14:25:01 5 26.20 0.00 5.33 1.30 0.14 67.04 14:25:01 6 27.20 0.00 5.02 0.27 0.10 67.41 14:25:01 7 24.15 0.00 4.18 0.27 0.12 71.28 14:26:01 all 11.48 0.00 0.91 0.24 0.03 87.35 14:26:01 0 0.10 0.00 0.33 1.52 0.02 98.03 14:26:01 1 11.76 0.00 0.73 0.03 0.02 87.46 14:26:01 2 8.74 0.00 0.77 0.02 0.03 90.44 14:26:01 3 1.00 0.00 0.27 0.00 0.00 98.73 14:26:01 4 6.90 0.00 0.62 0.10 0.02 92.36 14:26:01 5 3.12 0.00 0.28 0.02 0.02 96.56 14:26:01 6 17.71 0.00 1.78 0.02 0.05 80.44 14:26:01 7 42.47 0.00 2.48 0.18 0.07 54.80 14:27:01 all 11.14 0.00 1.20 2.10 0.05 85.51 14:27:01 0 9.22 0.00 0.88 0.13 0.05 89.72 14:27:01 1 5.08 0.00 0.68 0.12 0.03 94.08 14:27:01 2 11.09 0.00 1.36 1.22 0.05 86.28 14:27:01 3 16.85 0.00 0.94 3.74 0.05 78.42 14:27:01 4 8.37 0.00 1.38 10.79 0.05 79.41 14:27:01 5 10.27 0.00 1.41 0.12 0.03 88.17 14:27:01 6 20.65 0.00 1.64 0.65 0.07 77.00 14:27:01 7 7.66 0.00 1.30 0.02 0.03 90.98 Average: all 16.48 0.00 2.85 1.61 0.07 78.99 Average: 0 12.01 0.00 2.77 3.28 0.06 81.88 Average: 1 14.59 0.00 2.62 0.14 0.06 82.59 Average: 2 15.86 0.00 2.90 0.80 0.07 80.38 Average: 3 15.74 0.00 2.60 2.92 0.07 78.67 Average: 4 15.11 0.00 2.83 2.31 0.06 79.68 Average: 5 12.69 0.00 2.80 1.41 0.06 83.03 Average: 6 22.43 0.00 3.12 1.63 0.08 72.74 Average: 7 23.42 0.00 3.13 0.41 0.07 72.97