---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14204 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 15G 140G 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 904 23593 0 7670 30807 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:ef:ce:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feef:ce6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:03:d9:71 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:deff:fe03:d971/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14204) 11/21/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 259.01 40.39 218.61 2938.31 52748.81 07:43:01 601.50 5.60 595.90 464.86 243849.89 07:44:01 228.50 0.35 228.15 42.13 53889.29 07:45:01 106.31 0.30 106.01 36.52 24053.85 07:46:01 70.45 1.27 69.19 89.45 2286.15 Average: 253.15 9.58 243.57 714.23 75363.89 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29390616 31598904 3548604 10.77 79600 2425184 1920484 5.65 970852 2249892 688464 07:43:01 23766000 30916452 9173220 27.85 156060 7054528 7221784 21.25 1865084 6641828 5556 07:44:01 21954256 29523524 10984964 33.35 184004 7415868 9465240 27.85 3405808 6851208 24936 07:45:01 21999852 29596728 10939368 33.21 197804 7429012 8186812 24.09 3350920 6866528 388 07:46:01 24145944 31534456 8793276 26.70 199840 7209404 1707088 5.02 1473804 6667568 13604 Average: 24251334 30634013 8687886 26.38 163462 6306799 5700282 16.77 2213294 5855405 146590 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 335.21 226.55 8491.03 39.31 0.00 0.00 0.00 0.00 07:42:01 lo 10.53 10.53 1.06 1.06 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth3774838 15.70 20.48 2.23 2.87 0.00 0.00 0.00 0.00 07:43:01 br-fd44b889c51d 0.13 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 veth69cf671 0.45 0.65 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 vethebaa1ae 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 veth3774838 131.41 146.53 25.22 23.22 0.00 0.00 0.00 0.00 07:44:01 vethdbf5c26 5.78 6.73 0.85 63.09 0.00 0.00 0.00 0.01 07:44:01 br-fd44b889c51d 11.70 14.33 0.89 328.75 0.00 0.00 0.00 0.00 07:44:01 veth69cf671 90.58 90.22 15.83 18.43 0.00 0.00 0.00 0.00 07:45:01 veth3774838 183.61 184.67 51.97 23.35 0.00 0.00 0.00 0.00 07:45:01 br-fd44b889c51d 0.55 0.28 0.03 0.02 0.00 0.00 0.00 0.00 07:45:01 veth69cf671 72.69 72.48 14.10 19.82 0.00 0.00 0.00 0.00 07:45:01 veth3dc4192 8.68 9.75 1.27 3.08 0.00 0.00 0.00 0.00 07:46:01 ens3 2318.40 1236.71 44826.40 178.75 0.00 0.00 0.00 0.00 07:46:01 lo 28.43 28.43 2.84 2.84 0.00 0.00 0.00 0.00 07:46:01 docker0 17.15 22.51 2.53 337.98 0.00 0.00 0.00 0.00 Average: ens3 403.18 207.75 8798.76 24.76 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 3.43 4.50 0.51 67.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14204) 11/21/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.07 0.00 1.17 2.41 0.05 86.31 07:42:01 0 1.39 0.00 0.94 12.98 0.05 84.65 07:42:01 1 11.36 0.00 1.40 0.63 0.03 86.57 07:42:01 2 25.11 0.00 1.90 0.85 0.05 72.09 07:42:01 3 2.59 0.00 1.22 2.55 0.02 93.63 07:42:01 4 1.99 0.00 0.35 0.17 0.02 97.48 07:42:01 5 31.35 0.00 2.09 1.35 0.07 65.15 07:42:01 6 4.58 0.00 0.82 0.60 0.05 93.95 07:42:01 7 2.09 0.00 0.65 0.17 0.07 97.02 07:43:01 all 19.85 0.00 8.33 12.58 0.11 59.13 07:43:01 0 20.85 0.00 8.08 5.44 0.12 65.50 07:43:01 1 18.67 0.00 8.45 6.25 0.12 66.52 07:43:01 2 20.52 0.00 7.27 18.52 0.10 53.58 07:43:01 3 21.10 0.00 7.61 10.60 0.10 60.59 07:43:01 4 19.87 0.00 7.72 12.85 0.10 59.46 07:43:01 5 18.27 0.00 8.79 13.49 0.10 59.35 07:43:01 6 19.93 0.00 10.49 24.54 0.14 44.91 07:43:01 7 19.61 0.00 8.28 9.18 0.10 62.83 07:44:01 all 27.80 0.00 3.68 7.37 0.14 61.01 07:44:01 0 18.69 0.00 2.92 3.30 0.10 75.00 07:44:01 1 30.99 0.00 3.53 3.36 0.13 61.99 07:44:01 2 28.33 0.00 4.00 16.38 0.12 51.18 07:44:01 3 29.69 0.00 4.79 14.57 0.15 50.81 07:44:01 4 34.21 0.00 3.97 3.82 0.12 57.89 07:44:01 5 26.66 0.00 3.39 8.61 0.17 61.18 07:44:01 6 29.13 0.00 3.46 4.91 0.17 62.33 07:44:01 7 24.87 0.00 3.39 4.06 0.12 67.57 07:45:01 all 7.48 0.00 1.59 0.96 0.08 89.89 07:45:01 0 7.82 0.00 1.88 0.23 0.08 89.98 07:45:01 1 8.69 0.00 1.68 1.48 0.10 88.04 07:45:01 2 5.72 0.00 1.25 0.10 0.07 92.86 07:45:01 3 7.56 0.00 1.57 0.35 0.10 90.41 07:45:01 4 7.39 0.00 1.88 0.23 0.07 90.43 07:45:01 5 7.65 0.00 1.49 0.07 0.08 90.71 07:45:01 6 7.64 0.00 1.42 3.70 0.08 87.14 07:45:01 7 7.36 0.00 1.51 1.51 0.08 89.54 07:46:01 all 5.75 0.00 0.67 0.23 0.05 93.30 07:46:01 0 0.82 0.00 0.48 0.00 0.07 98.63 07:46:01 1 3.28 0.00 0.70 0.05 0.05 95.92 07:46:01 2 19.01 0.00 0.77 0.12 0.07 80.04 07:46:01 3 18.73 0.00 1.17 0.28 0.07 79.75 07:46:01 4 0.92 0.00 0.45 0.08 0.03 98.51 07:46:01 5 1.22 0.00 0.58 0.05 0.03 98.11 07:46:01 6 1.12 0.00 0.68 1.17 0.05 96.98 07:46:01 7 0.93 0.00 0.53 0.03 0.03 98.46 Average: all 14.17 0.00 3.08 4.69 0.08 77.98 Average: 0 9.90 0.00 2.85 4.38 0.08 82.78 Average: 1 14.59 0.00 3.15 2.35 0.09 79.82 Average: 2 19.73 0.00 3.03 7.15 0.08 70.01 Average: 3 15.89 0.00 3.26 5.64 0.09 75.12 Average: 4 12.83 0.00 2.86 3.41 0.07 80.84 Average: 5 17.02 0.00 3.25 4.69 0.09 74.95 Average: 6 12.43 0.00 3.35 6.91 0.10 77.21 Average: 7 10.95 0.00 2.86 2.98 0.08 83.12