---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38987 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 15G 141G 10% / 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 869 24330 0 6967 30842 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:a9:e7:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fea9:e714/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:3a:5a:69 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:dbff:fe3a:5a69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38987) 08/19/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 165.18 29.47 135.71 2542.76 82875.85 14:20:01 644.48 4.95 639.53 507.65 214178.44 14:21:01 15.98 0.12 15.86 18.00 3726.18 14:22:01 222.23 0.35 221.88 26.40 34116.05 14:23:01 8.25 0.02 8.23 2.40 350.74 14:24:01 15.83 0.03 15.80 8.53 410.60 14:25:01 68.92 1.55 67.37 89.19 1871.95 Average: 162.98 5.15 157.82 451.44 48135.84 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29923236 31710256 3015984 9.16 78144 2011984 1550024 4.56 871816 1836876 280772 14:20:01 24220736 30512396 8718484 26.47 145332 6268908 7483164 22.02 2268300 5838824 148 14:21:01 23211820 29611084 9727400 29.53 146584 6373532 8579496 25.24 3227500 5871660 248 14:22:01 22491044 29413576 10448176 31.72 183424 6806948 8963584 26.37 3512720 6244000 3616 14:23:01 22286908 29215912 10652312 32.34 183644 6812516 9185940 27.03 3723004 6234360 1584 14:24:01 22508956 29394504 10430264 31.67 183840 6774600 8450284 24.86 3562816 6188716 476 14:25:01 24879332 31544624 8059888 24.47 186352 6543172 1618580 4.76 1459184 5994948 27408 Average: 24217433 30200336 8721787 26.48 158189 5941666 6547296 19.26 2660763 5458483 44893 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 213.74 159.60 2230.90 22.96 0.00 0.00 0.00 0.00 14:19:01 lo 9.49 9.49 0.91 0.91 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth235b7a7 56.17 76.99 8.77 10.45 0.00 0.00 0.00 0.00 14:20:01 veth2809f05 1.28 1.70 0.15 0.17 0.00 0.00 0.00 0.00 14:20:01 vethfab998e 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 veth235b7a7 92.43 93.40 19.00 16.14 0.00 0.00 0.00 0.00 14:21:01 veth2809f05 3.22 4.12 0.60 0.68 0.00 0.00 0.00 0.00 14:21:01 vethfab998e 0.42 0.47 0.05 0.98 0.00 0.00 0.00 0.00 14:22:01 docker0 44.18 84.14 3.98 1342.52 0.00 0.00 0.00 0.00 14:22:01 veth235b7a7 100.93 101.43 29.12 13.46 0.00 0.00 0.00 0.00 14:22:01 veth2809f05 0.37 0.63 0.05 0.06 0.00 0.00 0.00 0.00 14:22:01 vethfab998e 0.48 0.53 0.05 1.19 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 14:23:01 veth235b7a7 611.01 612.96 214.23 68.73 0.00 0.00 0.00 0.02 14:23:01 veth2809f05 1.00 1.30 0.16 0.17 0.00 0.00 0.00 0.00 14:23:01 vethfab998e 0.57 0.62 0.05 1.29 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 veth235b7a7 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 veth2809f05 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 14:24:01 vethf313710 380.62 380.47 63.81 137.84 0.00 0.00 0.00 0.01 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 1746.69 1064.46 39506.62 168.01 0.00 0.00 0.00 0.00 14:25:01 lo 29.63 29.63 2.66 2.66 0.00 0.00 0.00 0.00 Average: docker0 6.33 12.05 0.57 192.25 0.00 0.00 0.00 0.00 Average: ens3 211.55 124.43 5538.92 14.32 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38987) 08/19/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 9.96 0.00 0.88 2.72 0.04 86.40 14:19:01 0 15.74 0.00 0.93 0.78 0.05 82.50 14:19:01 1 20.13 0.00 1.66 0.49 0.05 77.66 14:19:01 2 4.71 0.00 0.71 12.86 0.05 81.66 14:19:01 3 12.94 0.00 0.73 0.49 0.03 85.81 14:19:01 4 5.61 0.00 0.47 0.31 0.02 93.59 14:19:01 5 13.27 0.00 1.14 0.31 0.05 85.24 14:19:01 6 2.43 0.00 0.75 6.13 0.03 90.66 14:19:01 7 4.84 0.00 0.66 0.44 0.02 94.04 14:20:01 all 24.93 0.00 9.28 9.37 0.10 56.31 14:20:01 0 27.01 0.00 9.96 8.53 0.10 54.40 14:20:01 1 24.22 0.00 10.26 23.92 0.12 41.48 14:20:01 2 23.59 0.00 8.76 4.19 0.10 63.36 14:20:01 3 24.42 0.00 7.99 3.37 0.10 64.13 14:20:01 4 28.33 0.00 9.08 2.06 0.10 60.44 14:20:01 5 23.59 0.00 9.10 3.63 0.10 63.57 14:20:01 6 23.76 0.00 9.52 2.69 0.10 63.93 14:20:01 7 24.51 0.00 9.63 26.76 0.12 38.98 14:21:01 all 17.85 0.00 1.43 0.18 0.07 80.46 14:21:01 0 21.42 0.00 1.54 0.00 0.07 76.98 14:21:01 1 19.62 0.00 1.49 0.00 0.08 78.81 14:21:01 2 15.75 0.00 1.47 0.70 0.07 82.00 14:21:01 3 22.03 0.00 1.62 0.08 0.08 76.18 14:21:01 4 16.00 0.00 1.37 0.03 0.08 82.51 14:21:01 5 17.63 0.00 1.60 0.49 0.07 80.22 14:21:01 6 14.74 0.00 1.04 0.07 0.07 84.09 14:21:01 7 15.60 0.00 1.34 0.07 0.07 82.92 14:22:01 all 10.73 0.00 2.54 1.36 0.08 85.29 14:22:01 0 10.05 0.00 2.92 3.37 0.07 83.60 14:22:01 1 11.68 0.00 3.05 0.82 0.07 84.38 14:22:01 2 9.71 0.00 2.13 0.15 0.08 87.92 14:22:01 3 10.38 0.00 2.31 0.07 0.07 87.17 14:22:01 4 15.24 0.00 3.35 3.44 0.07 77.90 14:22:01 5 8.87 0.00 1.73 0.67 0.08 88.65 14:22:01 6 7.55 0.00 2.19 0.50 0.07 89.68 14:22:01 7 12.39 0.00 2.64 1.85 0.08 83.03 14:23:01 all 6.70 0.00 0.95 0.03 0.08 92.24 14:23:01 0 5.23 0.00 0.62 0.00 0.08 94.07 14:23:01 1 8.57 0.00 1.10 0.00 0.10 90.23 14:23:01 2 5.89 0.00 1.47 0.02 0.07 92.55 14:23:01 3 6.39 0.00 1.22 0.02 0.07 92.30 14:23:01 4 8.25 0.00 0.80 0.03 0.10 90.82 14:23:01 5 6.88 0.00 0.60 0.00 0.08 92.44 14:23:01 6 6.97 0.00 0.99 0.02 0.08 91.94 14:23:01 7 5.45 0.00 0.82 0.17 0.08 93.48 14:24:01 all 1.94 0.00 0.62 0.07 0.08 97.29 14:24:01 0 2.22 0.00 0.64 0.03 0.08 97.02 14:24:01 1 1.77 0.00 0.70 0.02 0.08 97.42 14:24:01 2 1.44 0.00 0.62 0.02 0.07 97.85 14:24:01 3 1.50 0.00 0.57 0.02 0.08 97.83 14:24:01 4 1.70 0.00 0.67 0.10 0.08 97.44 14:24:01 5 1.72 0.00 0.62 0.35 0.08 97.22 14:24:01 6 2.98 0.00 0.60 0.02 0.08 96.32 14:24:01 7 2.14 0.00 0.53 0.03 0.07 97.23 14:25:01 all 7.34 0.00 0.69 0.22 0.04 91.72 14:25:01 0 0.98 0.00 0.52 0.02 0.02 98.47 14:25:01 1 4.57 0.00 0.62 0.08 0.02 94.71 14:25:01 2 0.52 0.00 0.57 0.02 0.05 98.85 14:25:01 3 13.21 0.00 0.62 0.07 0.05 86.05 14:25:01 4 3.35 0.00 0.64 1.24 0.03 94.74 14:25:01 5 15.29 0.00 0.87 0.13 0.05 83.66 14:25:01 6 17.03 0.00 0.87 0.08 0.05 81.97 14:25:01 7 3.75 0.00 0.82 0.08 0.02 95.33 Average: all 11.33 0.00 2.33 1.98 0.07 84.29 Average: 0 11.78 0.00 2.44 1.81 0.07 83.90 Average: 1 12.90 0.00 2.69 3.59 0.07 80.76 Average: 2 8.80 0.00 2.25 2.54 0.07 86.34 Average: 3 12.97 0.00 2.14 0.58 0.07 84.24 Average: 4 11.20 0.00 2.34 1.03 0.07 85.36 Average: 5 12.44 0.00 2.22 0.79 0.07 84.47 Average: 6 10.78 0.00 2.27 1.35 0.07 85.53 Average: 7 9.78 0.00 2.33 4.15 0.06 83.68