---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2244 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: 2799.996 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 11G 145G 7% / 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 29067 0 2272 30911 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:70:af:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe70:af7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:f2:6a:87 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2244) 03/15/26 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 377.67 72.70 304.97 5211.25 124941.16 22:57:01 166.28 15.40 150.87 352.21 69943.13 22:58:01 64.61 12.03 52.57 767.61 5610.13 Average: 203.83 33.65 170.18 2133.93 67072.68 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30195604 31642488 2743616 8.33 56668 1709636 1527584 4.49 905408 1561388 94936 22:57:01 29801628 31508440 3137592 9.53 84368 1923508 1987708 5.85 1066452 1759100 19968 22:58:01 29775196 31659196 3164024 9.61 92668 2086420 1464400 4.31 974356 1867444 53048 Average: 29924143 31603375 3015077 9.15 77901 1906521 1659897 4.88 982072 1729311 55984 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 345.68 234.50 1605.58 73.22 0.00 0.00 0.00 0.00 22:56:02 lo 1.64 1.64 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 163.43 143.28 895.10 38.14 0.00 0.00 0.00 0.00 22:57:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 665.84 460.59 1827.37 152.35 0.00 0.00 0.00 0.00 22:58:01 lo 5.62 5.62 0.56 0.56 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 392.72 280.01 1446.46 88.12 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2244) 03/15/26 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 7.74 0.00 1.14 4.54 0.05 86.53 22:56:02 0 4.94 0.00 0.63 22.72 0.15 71.57 22:56:02 1 13.16 0.00 2.44 0.87 0.07 83.47 22:56:02 2 4.98 0.00 1.47 3.61 0.03 89.91 22:56:02 3 10.72 0.00 1.35 2.32 0.03 85.57 22:56:02 4 9.68 0.00 1.15 2.13 0.03 87.01 22:56:02 5 10.49 0.00 0.64 0.56 0.07 88.24 22:56:02 6 3.18 0.00 0.58 2.48 0.03 93.73 22:56:02 7 4.76 0.00 0.82 1.71 0.03 92.66 22:57:01 all 10.79 0.00 0.89 1.72 0.04 86.55 22:57:01 0 25.93 0.00 1.97 9.36 0.05 62.69 22:57:01 1 8.55 0.00 1.21 0.15 0.05 90.04 22:57:01 2 11.10 0.00 0.51 0.20 0.02 88.17 22:57:01 3 3.46 0.00 0.34 0.07 0.02 96.12 22:57:01 4 3.74 0.00 0.54 1.05 0.03 94.63 22:57:01 5 10.74 0.00 0.97 0.22 0.03 88.03 22:57:01 6 11.12 0.00 0.59 0.17 0.03 88.08 22:57:01 7 11.73 0.00 1.00 2.53 0.09 84.64 22:58:01 all 26.67 0.00 1.51 0.12 0.06 71.63 22:58:01 0 21.52 0.00 1.59 0.53 0.07 76.30 22:58:01 1 36.51 0.00 1.42 0.07 0.07 61.94 22:58:01 2 26.27 0.00 1.59 0.07 0.07 72.01 22:58:01 3 26.12 0.00 1.24 0.03 0.07 72.54 22:58:01 4 26.90 0.00 0.89 0.02 0.07 72.13 22:58:01 5 23.09 0.00 1.31 0.20 0.05 75.35 22:58:01 6 28.58 0.00 2.40 0.05 0.05 68.92 22:58:01 7 24.30 0.00 1.72 0.03 0.05 73.90 Average: all 15.05 0.00 1.18 2.14 0.05 81.57 Average: 0 17.37 0.00 1.39 10.92 0.09 70.23 Average: 1 19.44 0.00 1.69 0.37 0.06 78.43 Average: 2 14.08 0.00 1.19 1.31 0.04 83.38 Average: 3 13.48 0.00 0.98 0.82 0.04 84.69 Average: 4 13.46 0.00 0.86 1.07 0.04 84.56 Average: 5 14.77 0.00 0.97 0.33 0.05 83.88 Average: 6 14.26 0.00 1.19 0.91 0.04 83.60 Average: 7 13.57 0.00 1.18 1.42 0.06 83.77