---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47976 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 708K 3.2G 1% /run /dev/vda1 155G 16G 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 956 23363 0 7846 30755 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:f7:1e:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fef7:1ecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:8d:09:db 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::42:6fff:fe8d:9db/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-47976) 09/22/25 _x86_64_ (8 CPU) 07:44:11 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 268.04 20.25 247.79 2307.08 113080.75 07:47:01 637.49 3.65 633.84 442.46 210681.82 07:48:01 151.46 1.13 150.32 41.59 16815.33 07:49:01 125.05 0.32 124.73 27.33 19087.22 Average: 295.51 6.34 289.17 704.62 89916.28 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 24529284 31455016 8409936 25.53 118244 6939528 2605544 7.67 1165828 6718488 3933896 07:47:01 23267316 30437452 9671904 29.36 163220 7075632 7093888 20.87 2386408 6626424 916 07:48:01 21813544 29472640 11125676 33.78 186088 7499452 8871040 26.10 3461680 6936068 20628 07:49:01 23360976 31029168 9578244 29.08 208468 7485000 3084764 9.08 2003924 6885840 236 Average: 23242780 30598569 9696440 29.44 169005 7249903 5413809 15.93 2254460 6791705 988919 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 lo 13.66 13.66 1.28 1.28 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1270.34 704.20 40274.62 60.88 0.00 0.00 0.00 0.00 07:47:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 07:47:01 veth1101116 9.95 14.35 0.90 321.19 0.00 0.00 0.00 0.03 07:47:01 br-14ad4160f0d3 10.05 14.23 0.77 321.18 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 07:48:01 veth1101116 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 07:48:01 br-14ad4160f0d3 0.45 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:48:01 docker0 21.75 37.53 1.29 1087.36 0.00 0.00 0.00 0.00 07:49:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 07:49:01 br-14ad4160f0d3 0.37 0.18 0.02 0.01 0.00 0.00 0.00 0.00 07:49:01 docker0 14.01 16.68 2.25 306.07 0.00 0.00 0.00 0.00 07:49:01 veth22f4385 92.17 91.78 16.03 18.63 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 0.46 0.46 0.00 0.00 0.00 0.00 Average: br-14ad4160f0d3 2.72 3.70 0.20 80.31 0.00 0.00 0.00 0.00 Average: docker0 8.94 13.55 0.88 348.36 0.00 0.00 0.00 0.00 Average: veth22f4385 23.04 22.95 4.01 4.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47976) 09/22/25 _x86_64_ (8 CPU) 07:44:11 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 17.72 0.00 5.64 4.69 0.07 71.88 07:46:01 0 10.41 0.00 5.08 3.15 0.05 81.31 07:46:01 1 11.30 0.00 5.66 0.96 0.07 82.02 07:46:01 2 31.22 0.00 6.35 2.66 0.08 59.69 07:46:01 3 23.73 0.00 5.50 1.68 0.08 69.00 07:46:01 4 30.93 0.00 6.28 1.26 0.10 61.43 07:46:01 5 10.67 0.00 5.58 3.34 0.05 80.37 07:46:01 6 11.04 0.00 5.39 18.89 0.07 64.62 07:46:01 7 12.49 0.00 5.22 5.62 0.05 76.61 07:47:01 all 19.85 0.00 5.50 12.87 0.08 61.69 07:47:01 0 16.11 0.00 5.92 16.72 0.08 61.16 07:47:01 1 17.74 0.00 4.81 3.81 0.07 73.57 07:47:01 2 18.18 0.00 5.10 25.39 0.08 51.24 07:47:01 3 24.94 0.00 6.36 11.28 0.08 57.33 07:47:01 4 23.79 0.00 5.68 10.20 0.10 60.23 07:47:01 5 22.11 0.00 5.31 13.14 0.10 59.34 07:47:01 6 20.31 0.00 5.16 6.12 0.07 68.34 07:47:01 7 15.58 0.00 5.71 16.34 0.08 62.28 07:48:01 all 17.61 0.00 2.37 0.71 0.06 79.25 07:48:01 0 15.86 0.00 2.70 0.20 0.05 81.19 07:48:01 1 17.32 0.00 2.14 0.10 0.07 80.37 07:48:01 2 20.13 0.00 2.74 0.17 0.07 76.89 07:48:01 3 17.00 0.00 1.81 0.02 0.05 81.12 07:48:01 4 21.11 0.00 2.47 3.33 0.07 73.03 07:48:01 5 18.26 0.00 2.74 0.20 0.05 78.75 07:48:01 6 14.33 0.00 1.97 0.20 0.05 83.44 07:48:01 7 16.87 0.00 2.43 1.51 0.07 79.13 07:49:01 all 5.64 0.00 1.94 1.03 0.05 91.34 07:49:01 0 5.64 0.00 2.14 0.62 0.05 91.55 07:49:01 1 6.23 0.00 2.10 1.65 0.05 89.97 07:49:01 2 7.68 0.00 1.93 0.07 0.07 90.26 07:49:01 3 4.98 0.00 1.96 0.03 0.05 92.98 07:49:01 4 3.29 0.00 1.99 5.34 0.05 89.33 07:49:01 5 6.41 0.00 2.56 0.12 0.07 90.85 07:49:01 6 7.53 0.00 1.56 0.32 0.05 90.54 07:49:01 7 3.38 0.00 1.21 0.08 0.03 95.30 Average: all 15.19 0.00 3.86 4.81 0.07 76.07 Average: 0 12.00 0.00 3.95 5.15 0.06 78.85 Average: 1 13.15 0.00 3.67 1.62 0.06 81.49 Average: 2 19.29 0.00 4.03 7.04 0.08 69.56 Average: 3 17.64 0.00 3.91 3.25 0.07 75.14 Average: 4 19.75 0.00 4.10 5.02 0.08 71.05 Average: 5 14.35 0.00 4.04 4.18 0.07 77.36 Average: 6 13.30 0.00 3.52 6.36 0.06 76.76 Average: 7 12.08 0.00 3.64 5.87 0.06 78.35