---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1456 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 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 819 27634 0 3713 30891 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:df:8d:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fedf:8d2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:fd:7e:c6 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:bbff:fefd:7ec6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1456) 12/26/25 _x86_64_ (8 CPU) 16:37:59 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:02 384.14 74.34 309.80 5336.09 86839.85 16:40:01 172.08 8.98 163.10 1645.81 73645.95 16:41:01 281.57 0.07 281.51 3.47 72238.85 16:42:01 87.75 1.30 86.45 98.12 61471.09 Average: 231.64 21.22 210.42 1771.46 73549.04 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:02 30215300 31648032 2723920 8.27 55064 1697792 1485148 4.37 898468 1553488 96436 16:40:01 28689012 31051480 4250208 12.90 86660 2562972 2517344 7.41 1629728 2269316 160072 16:41:01 27961908 31660096 4977312 15.11 128592 3818940 1675656 4.93 1687844 2884748 660388 16:42:01 28347544 31682332 4591676 13.94 138700 3462488 1386380 4.08 1100308 3108040 10980 Average: 28803441 31510485 4135779 12.56 102254 2885548 1766132 5.20 1329087 2453898 231969 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 16:39:02 ens3 406.91 260.18 1618.19 74.13 0.00 0.00 0.00 0.00 16:40:01 docker0 116.11 153.24 7.27 2819.73 0.00 0.00 0.00 0.00 16:40:01 veth4dbf12e 116.11 153.37 8.85 2819.74 0.00 0.00 0.00 0.23 16:40:01 lo 2.98 2.98 0.36 0.36 0.00 0.00 0.00 0.00 16:40:01 ens3 483.79 283.31 6621.12 26.85 0.00 0.00 0.00 0.00 16:41:01 docker0 111.08 152.00 9.97 1776.79 0.00 0.00 0.00 0.00 16:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:41:01 ens3 155.28 112.56 1777.34 12.05 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 16:42:01 ens3 234.39 214.61 1234.23 1158.50 0.00 0.00 0.00 0.00 Average: docker0 56.55 75.99 4.30 1142.19 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 319.41 217.39 2796.86 319.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1456) 12/26/25 _x86_64_ (8 CPU) 16:37:59 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:02 all 7.94 0.00 1.16 3.15 0.03 87.72 16:39:02 0 2.94 0.00 0.62 0.48 0.03 95.93 16:39:02 1 16.86 0.00 1.33 1.20 0.05 80.55 16:39:02 2 8.36 0.00 1.35 0.27 0.03 89.99 16:39:02 3 2.36 0.00 0.82 10.97 0.03 85.82 16:39:02 4 7.73 0.00 0.92 2.15 0.03 89.17 16:39:02 5 8.41 0.00 1.17 6.36 0.03 84.03 16:39:02 6 6.92 0.00 0.87 1.45 0.03 90.72 16:39:02 7 9.90 0.00 2.22 2.34 0.03 85.51 16:40:01 all 15.65 0.00 1.63 2.51 0.05 80.16 16:40:01 0 28.90 0.00 1.95 0.59 0.05 68.50 16:40:01 1 21.47 0.00 2.73 4.92 0.05 70.83 16:40:01 2 9.28 0.00 1.17 10.61 0.05 78.89 16:40:01 3 27.09 0.00 2.16 3.13 0.07 67.56 16:40:01 4 9.45 0.00 1.33 0.39 0.03 88.79 16:40:01 5 10.83 0.00 1.72 0.02 0.03 87.40 16:40:01 6 7.94 0.00 0.71 0.12 0.03 91.19 16:40:01 7 10.23 0.00 1.23 0.32 0.05 88.17 16:41:01 all 26.11 0.00 1.78 2.47 0.06 69.58 16:41:01 0 24.00 0.00 1.17 1.37 0.10 73.36 16:41:01 1 22.17 0.00 1.19 1.36 0.03 75.24 16:41:01 2 25.86 0.00 1.65 6.84 0.07 65.58 16:41:01 3 25.65 0.00 1.51 1.47 0.05 71.32 16:41:01 4 22.05 0.00 1.92 0.02 0.05 75.97 16:41:01 5 24.30 0.00 2.38 8.68 0.07 64.57 16:41:01 6 40.90 0.00 2.73 0.03 0.07 56.27 16:41:01 7 23.98 0.00 1.69 0.00 0.07 74.27 16:42:01 all 10.05 0.00 1.09 2.03 0.04 86.79 16:42:01 0 0.95 0.00 1.12 0.35 0.02 97.56 16:42:01 1 4.17 0.00 0.67 0.10 0.03 95.03 16:42:01 2 17.32 0.00 1.10 0.13 0.03 81.41 16:42:01 3 7.21 0.00 1.42 2.64 0.07 88.66 16:42:01 4 13.47 0.00 1.29 0.08 0.03 85.12 16:42:01 5 4.62 0.00 1.10 12.37 0.05 81.85 16:42:01 6 16.68 0.00 0.99 0.08 0.03 82.22 16:42:01 7 15.93 0.00 1.05 0.45 0.07 82.50 Average: all 14.93 0.00 1.41 2.54 0.05 81.07 Average: 0 14.13 0.00 1.21 0.70 0.05 83.91 Average: 1 16.14 0.00 1.48 1.88 0.04 80.47 Average: 2 15.21 0.00 1.32 4.43 0.05 79.00 Average: 3 15.53 0.00 1.47 4.56 0.05 78.38 Average: 4 13.19 0.00 1.37 0.66 0.04 84.74 Average: 5 12.04 0.00 1.59 6.89 0.05 79.44 Average: 6 18.14 0.00 1.33 0.42 0.04 80.06 Average: 7 15.04 0.00 1.55 0.78 0.05 82.58