---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-407 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 144G 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 841 27908 0 3416 30875 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:f8:56:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fef8:56cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:5c:db:d8 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:caff:fe5c:dbd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-407) 12/20/25 _x86_64_ (8 CPU) 16:20:28 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 347.34 28.75 318.60 1951.01 88794.00 16:23:01 336.34 2.43 333.91 373.94 70160.57 16:24:01 72.15 0.62 71.54 62.39 37105.28 Average: 251.95 10.60 241.35 795.78 65353.29 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29991992 31686960 2947220 8.95 75784 1924360 1380628 4.06 901572 1745192 249236 16:23:01 28166428 30794068 4772784 14.49 97664 2809196 2811188 8.27 1936688 2471184 10868 16:24:01 28645448 31679492 4293764 13.04 122928 3184024 1407956 4.14 1060356 2864540 27696 Average: 28934623 31386840 4004589 12.16 98792 2639193 1866591 5.49 1299539 2360305 95933 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 115.93 84.59 1202.20 29.19 0.00 0.00 0.00 0.00 16:23:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 16:23:01 docker0 139.41 197.07 11.88 3216.38 0.00 0.00 0.00 0.00 16:23:01 veth49f2f0e 139.41 197.22 13.79 3216.40 0.00 0.00 0.00 0.26 16:23:01 ens3 464.97 270.20 6457.93 24.64 0.00 0.00 0.00 0.00 16:24:01 lo 2.27 2.27 0.27 0.27 0.00 0.00 0.00 0.00 16:24:01 docker0 64.84 90.18 5.12 1149.56 0.00 0.00 0.00 0.00 16:24:01 ens3 270.45 212.60 2265.09 672.44 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 68.08 95.75 5.67 1455.31 0.00 0.00 0.00 0.00 Average: ens3 283.79 189.13 3308.41 242.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-407) 12/20/25 _x86_64_ (8 CPU) 16:20:28 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.10 0.00 0.96 2.38 0.04 86.52 16:22:01 0 7.46 0.00 0.55 0.20 0.07 91.73 16:22:01 1 1.08 0.00 0.23 0.43 0.02 98.23 16:22:01 2 14.61 0.00 1.22 6.50 0.03 77.64 16:22:01 3 0.70 0.00 0.28 7.24 0.03 91.74 16:22:01 4 17.78 0.00 1.52 0.27 0.03 80.40 16:22:01 5 33.32 0.00 2.93 4.33 0.05 59.38 16:22:01 6 1.92 0.00 0.58 0.07 0.03 97.40 16:22:01 7 3.92 0.00 0.33 0.03 0.05 95.66 16:23:01 all 22.06 0.00 1.77 1.31 0.06 74.80 16:23:01 0 18.68 0.00 1.08 0.20 0.05 79.99 16:23:01 1 21.32 0.00 1.45 0.64 0.07 76.53 16:23:01 2 27.11 0.00 1.70 2.87 0.08 68.23 16:23:01 3 22.15 0.00 1.94 0.32 0.07 75.53 16:23:01 4 22.73 0.00 1.51 0.62 0.05 75.09 16:23:01 5 23.23 0.00 3.46 4.19 0.07 69.06 16:23:01 6 21.62 0.00 1.47 0.10 0.05 76.75 16:23:01 7 19.65 0.00 1.59 1.49 0.07 77.19 16:24:01 all 21.40 0.00 1.83 0.54 0.05 76.18 16:24:01 0 15.70 0.00 1.66 0.02 0.03 82.59 16:24:01 1 19.21 0.00 1.56 0.08 0.05 79.09 16:24:01 2 21.14 0.00 1.77 1.45 0.05 75.59 16:24:01 3 13.21 0.00 1.52 0.00 0.05 85.22 16:24:01 4 21.61 0.00 1.46 0.07 0.05 76.82 16:24:01 5 25.59 0.00 3.06 0.22 0.07 71.06 16:24:01 6 20.91 0.00 1.80 2.18 0.05 75.07 16:24:01 7 33.80 0.00 1.77 0.35 0.05 64.02 Average: all 17.84 0.00 1.52 1.41 0.05 79.18 Average: 0 13.93 0.00 1.09 0.14 0.05 84.78 Average: 1 13.84 0.00 1.08 0.39 0.04 84.65 Average: 2 20.95 0.00 1.57 3.61 0.06 73.82 Average: 3 12.03 0.00 1.25 2.52 0.05 84.16 Average: 4 20.70 0.00 1.49 0.32 0.04 77.44 Average: 5 27.38 0.00 3.15 2.91 0.06 66.50 Average: 6 14.80 0.00 1.28 0.78 0.04 83.10 Average: 7 19.11 0.00 1.23 0.62 0.06 78.97