---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42574 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 878 23720 0 7567 30833 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:c2:61:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fec2:61d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:d8:77:0c 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::42:5cff:fed8:770c/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-42574) 08/31/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 165.76 22.96 142.79 2302.02 54040.99 05:46:01 698.10 3.75 694.35 448.99 236457.26 05:47:01 174.87 0.58 174.29 75.32 62219.63 05:48:01 68.93 1.27 67.66 89.44 8672.71 Average: 276.90 7.14 269.76 728.91 90344.24 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28145632 31550980 4793580 14.55 92092 3582452 2433880 7.16 1045880 3362404 1759920 05:46:01 23645576 30768776 9293636 28.21 169144 7015332 6866416 20.20 2045268 6583864 292 05:47:01 22216656 29706332 10722556 32.55 199352 7316892 7808768 22.98 3230020 6772328 148 05:48:01 24276656 31558316 8662556 26.30 201084 7097256 1594028 4.69 1435088 6572304 11592 Average: 24571130 30896101 8368082 25.40 165418 6252983 4675773 13.76 1939064 5822725 442988 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 11.86 11.86 1.17 1.17 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 602.08 389.77 17614.76 37.87 0.00 0.00 0.00 0.00 05:46:01 vethc9ab55f 0.57 0.72 0.03 0.05 0.00 0.00 0.00 0.00 05:46:01 vethd4b25e7 1.47 1.45 0.16 0.16 0.00 0.00 0.00 0.00 05:46:01 lo 5.20 5.20 0.67 0.67 0.00 0.00 0.00 0.00 05:46:01 veth14c53b6 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:47:01 vethc9ab55f 90.13 89.80 15.79 18.40 0.00 0.00 0.00 0.00 05:47:01 vethd4b25e7 12.83 10.15 1.48 1.56 0.00 0.00 0.00 0.00 05:47:01 lo 4.97 4.97 0.44 0.44 0.00 0.00 0.00 0.00 05:47:01 veth9be3623 3.27 4.25 0.61 0.36 0.00 0.00 0.00 0.00 05:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:48:01 docker0 14.13 15.94 2.20 298.31 0.00 0.00 0.00 0.00 05:48:01 ens3 2167.41 1534.82 41914.98 194.06 0.00 0.00 0.00 0.00 Average: lo 5.67 5.67 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 3.53 3.99 0.55 74.59 0.00 0.00 0.00 0.00 Average: ens3 450.44 325.84 10271.85 30.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42574) 08/31/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.03 0.00 2.29 1.93 0.04 83.71 05:45:01 0 9.72 0.00 2.12 0.22 0.02 87.92 05:45:01 1 21.92 0.00 3.18 1.17 0.05 73.68 05:45:01 2 4.71 0.00 1.50 0.33 0.02 93.43 05:45:01 3 3.83 0.00 2.03 6.61 0.05 87.48 05:45:01 4 15.97 0.00 2.28 0.54 0.08 81.13 05:45:01 5 3.38 0.00 2.03 5.90 0.03 88.66 05:45:01 6 27.92 0.00 2.91 0.62 0.05 68.50 05:45:01 7 8.74 0.00 2.25 0.07 0.03 88.91 05:46:01 all 21.08 0.00 8.20 8.08 0.12 62.53 05:46:01 0 22.80 0.00 8.30 11.79 0.12 57.00 05:46:01 1 22.43 0.00 8.18 4.06 0.12 65.21 05:46:01 2 20.29 0.00 8.02 1.05 0.10 70.54 05:46:01 3 21.28 0.00 7.82 3.06 0.10 67.74 05:46:01 4 19.60 0.00 10.29 31.28 0.15 38.68 05:46:01 5 19.93 0.00 8.12 1.53 0.12 70.31 05:46:01 6 21.88 0.00 7.48 2.39 0.10 68.14 05:46:01 7 20.42 0.00 7.44 9.60 0.10 62.44 05:47:01 all 25.12 0.00 3.36 1.54 0.08 69.89 05:47:01 0 27.53 0.00 3.72 1.56 0.08 67.10 05:47:01 1 22.37 0.00 3.67 0.32 0.08 73.55 05:47:01 2 25.78 0.00 3.51 0.57 0.08 70.06 05:47:01 3 26.06 0.00 3.79 2.85 0.10 67.20 05:47:01 4 27.72 0.00 3.32 0.18 0.08 68.70 05:47:01 5 21.91 0.00 3.06 1.38 0.07 73.59 05:47:01 6 27.72 0.00 2.85 4.80 0.10 64.52 05:47:01 7 21.89 0.00 2.95 0.67 0.08 74.41 05:48:01 all 5.75 0.00 0.67 0.36 0.03 93.19 05:48:01 0 1.07 0.00 0.65 0.07 0.02 98.20 05:48:01 1 7.47 0.00 0.69 0.08 0.05 91.71 05:48:01 2 3.26 0.00 0.77 0.95 0.03 94.99 05:48:01 3 18.09 0.00 1.09 0.42 0.03 80.38 05:48:01 4 13.38 0.00 0.82 0.08 0.03 85.68 05:48:01 5 1.12 0.00 0.45 0.00 0.03 98.40 05:48:01 6 0.75 0.00 0.40 1.00 0.02 97.83 05:48:01 7 0.92 0.00 0.45 0.25 0.03 98.35 Average: all 15.96 0.00 3.61 2.96 0.07 77.40 Average: 0 15.23 0.00 3.68 3.38 0.06 77.65 Average: 1 18.52 0.00 3.91 1.40 0.08 76.09 Average: 2 13.47 0.00 3.43 0.73 0.06 82.31 Average: 3 17.30 0.00 3.67 3.23 0.07 75.72 Average: 4 19.16 0.00 4.14 7.90 0.09 68.71 Average: 5 11.54 0.00 3.39 2.20 0.06 82.81 Average: 6 19.55 0.00 3.40 2.20 0.07 74.79 Average: 7 12.95 0.00 3.25 2.61 0.06 81.12