---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11297 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 827 27632 0 3707 30884 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:28:e2:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe28:e273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:3a:9d:a2 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::42:5fff:fe3a:9da2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11297) 07/24/26 _x86_64_ (8 CPU) 09:37:05 LINUX RESTART (8 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 294.97 9.39 285.58 1701.14 104878.09 09:40:01 319.83 0.15 319.68 16.80 49432.83 09:41:01 419.08 0.62 418.46 69.98 40829.19 Average: 344.91 3.35 341.55 589.77 64822.88 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 29380976 31626092 3558244 10.80 89840 2440608 1690100 4.97 1045876 2162000 29392 09:40:01 28917132 31690184 4022088 12.21 130924 2886364 1493916 4.40 998280 2614468 8 09:41:01 28259656 31592252 4679564 14.21 174416 3339532 1537016 4.52 1442320 2758816 35016 Average: 28852588 31636176 4086632 12.41 131727 2888835 1573677 4.63 1162159 2511761 21472 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 docker0 58.50 76.73 3.39 2074.97 0.00 0.00 0.00 0.00 09:39:01 lo 3.05 3.05 0.36 0.36 0.00 0.00 0.00 0.00 09:39:01 veth0190333 58.50 76.85 4.19 2074.98 0.00 0.00 0.00 0.17 09:39:01 ens3 211.20 156.52 4326.76 25.38 0.00 0.00 0.00 0.00 09:40:01 docker0 37.64 56.96 6.49 858.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 90.15 65.02 865.38 15.31 0.00 0.00 0.00 0.00 09:41:01 docker0 25.39 34.79 1.99 626.14 0.00 0.00 0.00 0.00 09:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:41:01 ens3 61.96 48.37 640.94 12.55 0.00 0.00 0.00 0.00 Average: docker0 40.41 56.04 3.96 1181.37 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 120.60 89.59 1930.98 17.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11297) 07/24/26 _x86_64_ (8 CPU) 09:37:05 LINUX RESTART (8 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 9.57 0.00 1.55 2.40 0.04 86.44 09:39:01 0 3.18 0.00 0.92 3.37 0.05 92.49 09:39:01 1 3.43 0.00 0.75 0.10 0.02 95.69 09:39:01 2 6.90 0.00 2.10 3.44 0.03 87.53 09:39:01 3 46.10 0.00 3.98 1.31 0.10 48.51 09:39:01 4 6.74 0.00 1.29 0.22 0.03 91.71 09:39:01 5 4.45 0.00 1.17 10.35 0.03 83.99 09:39:01 6 2.94 0.00 0.87 0.14 0.02 96.04 09:39:01 7 2.87 0.00 1.32 0.36 0.02 95.43 09:40:01 all 9.78 0.00 2.41 1.51 0.05 86.24 09:40:01 0 2.77 0.00 2.05 1.11 0.03 94.04 09:40:01 1 28.80 0.00 2.86 0.33 0.08 67.93 09:40:01 2 13.65 0.00 3.48 0.10 0.07 82.71 09:40:01 3 8.32 0.00 2.07 0.27 0.05 89.29 09:40:01 4 7.36 0.00 2.09 0.17 0.03 90.35 09:40:01 5 2.06 0.00 1.24 4.58 0.05 92.07 09:40:01 6 3.26 0.00 2.79 5.35 0.05 88.55 09:40:01 7 11.82 0.00 2.75 0.18 0.05 85.20 09:41:01 all 9.53 0.00 2.78 1.57 0.05 86.07 09:41:01 0 7.34 0.00 2.56 0.05 0.05 90.00 09:41:01 1 9.26 0.00 3.36 0.45 0.05 86.87 09:41:01 2 20.45 0.00 3.43 5.10 0.07 70.96 09:41:01 3 5.08 0.00 3.07 1.29 0.03 90.52 09:41:01 4 8.62 0.00 2.11 0.03 0.05 89.19 09:41:01 5 13.61 0.00 2.10 2.64 0.07 81.58 09:41:01 6 7.18 0.00 3.67 2.85 0.07 86.23 09:41:01 7 4.71 0.00 1.93 0.15 0.03 93.17 Average: all 9.63 0.00 2.25 1.83 0.05 86.25 Average: 0 4.44 0.00 1.85 1.50 0.04 92.17 Average: 1 13.88 0.00 2.33 0.29 0.05 83.45 Average: 2 13.70 0.00 3.01 2.87 0.06 80.37 Average: 3 19.71 0.00 3.04 0.95 0.06 76.24 Average: 4 7.58 0.00 1.83 0.14 0.04 90.41 Average: 5 6.71 0.00 1.51 5.84 0.05 85.90 Average: 6 4.47 0.00 2.45 2.79 0.04 90.25 Average: 7 6.48 0.00 2.00 0.23 0.03 91.25