---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29294 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 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 871 28163 0 3131 30854 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:14:f3:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe14:f377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:ed:31:f1 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-29294) 07/19/25 _x86_64_ (8 CPU) 21:45:50 LINUX RESTART (8 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 362.14 74.34 287.80 5326.45 65630.13 21:48:01 205.08 38.09 166.99 1855.91 43354.62 21:49:01 37.23 9.47 27.76 712.15 25976.07 21:50:01 20.41 0.05 20.36 4.13 23013.23 21:51:01 39.89 3.40 36.49 518.98 42419.06 Average: 132.95 25.07 107.89 1683.53 40078.73 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 30019072 31592244 2920148 8.87 65264 1819776 1487152 4.38 993636 1641148 204172 21:48:01 29277232 31291096 3661988 11.12 86432 2222120 1729824 5.09 1313972 2028140 38560 21:49:01 27207176 29301308 5732044 17.40 88212 2298340 3560880 10.48 3377488 2020228 2592 21:50:01 25892424 27995340 7046796 21.39 88572 2306188 4845504 14.26 4673476 2027268 172 21:51:01 27937468 30678020 5001752 15.18 90652 2931080 2236884 6.58 2314136 2338832 14464 Average: 28066674 30171602 4872546 14.79 83826 2315501 2772049 8.16 2534542 2011123 51992 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 21:47:01 ens3 448.44 296.85 1667.15 75.38 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:48:01 ens3 451.80 338.07 4523.27 51.51 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.87 1.87 0.52 0.52 0.00 0.00 0.00 0.00 21:49:01 ens3 334.19 185.92 123.99 60.16 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 6.08 6.08 1.93 1.93 0.00 0.00 0.00 0.00 21:50:01 ens3 829.00 491.07 208.65 169.44 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.88 1.88 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 ens3 815.78 520.31 2426.73 110.69 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 575.84 366.44 1790.05 93.43 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-29294) 07/19/25 _x86_64_ (8 CPU) 21:45:50 LINUX RESTART (8 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 9.18 0.00 1.29 3.72 0.04 85.77 21:47:01 0 6.20 0.00 0.79 9.32 0.03 83.66 21:47:01 1 8.14 0.00 1.22 1.92 0.03 88.69 21:47:01 2 8.92 0.00 1.41 6.17 0.05 83.45 21:47:01 3 3.83 0.00 0.52 0.28 0.03 95.33 21:47:01 4 3.86 0.00 0.94 0.48 0.02 94.71 21:47:01 5 6.75 0.00 1.27 7.71 0.03 84.24 21:47:01 6 15.50 0.00 2.27 1.45 0.05 80.72 21:47:01 7 20.28 0.00 1.89 2.44 0.07 75.33 21:48:01 all 14.31 0.00 1.00 1.99 0.05 82.65 21:48:01 0 10.74 0.00 1.04 2.02 0.05 86.15 21:48:01 1 9.71 0.00 1.55 2.81 0.05 85.87 21:48:01 2 7.33 0.00 0.79 0.70 0.03 91.15 21:48:01 3 7.52 0.00 0.33 0.03 0.03 92.08 21:48:01 4 8.31 0.00 0.47 0.12 0.03 91.07 21:48:01 5 8.92 0.00 0.99 7.63 0.03 82.43 21:48:01 6 37.07 0.00 1.77 1.09 0.07 60.01 21:48:01 7 24.88 0.00 1.00 1.54 0.07 72.51 21:49:01 all 36.26 0.00 0.71 1.14 0.07 61.83 21:49:01 0 26.66 0.00 0.57 0.68 0.05 72.04 21:49:01 1 31.13 0.00 1.05 0.17 0.07 67.58 21:49:01 2 37.69 0.00 0.62 0.10 0.08 61.51 21:49:01 3 48.05 0.00 0.88 0.07 0.07 50.93 21:49:01 4 40.26 0.00 0.42 0.15 0.08 59.09 21:49:01 5 20.72 0.00 0.58 7.83 0.05 70.82 21:49:01 6 46.49 0.00 0.80 0.08 0.07 52.56 21:49:01 7 39.03 0.00 0.75 0.02 0.07 60.14 21:50:01 all 27.17 0.00 0.74 0.92 0.06 71.11 21:50:01 0 21.56 0.00 1.02 0.00 0.05 77.38 21:50:01 1 35.02 0.00 0.89 0.00 0.08 64.01 21:50:01 2 35.69 0.00 1.30 0.00 0.07 62.94 21:50:01 3 30.05 0.00 0.30 0.00 0.07 69.59 21:50:01 4 22.54 0.00 0.87 0.03 0.07 76.49 21:50:01 5 18.69 0.00 0.35 7.30 0.05 73.61 21:50:01 6 25.58 0.00 0.58 0.03 0.07 73.73 21:50:01 7 28.18 0.00 0.62 0.00 0.07 71.14 21:51:01 all 31.33 0.00 1.49 1.30 0.07 65.80 21:51:01 0 14.15 0.00 1.23 0.07 0.07 84.48 21:51:01 1 38.07 0.00 1.99 0.02 0.07 59.86 21:51:01 2 33.88 0.00 1.92 0.02 0.07 64.11 21:51:01 3 43.63 0.00 1.31 0.00 0.08 54.98 21:51:01 4 23.52 0.00 1.89 2.64 0.08 71.86 21:51:01 5 25.51 0.00 1.27 5.95 0.07 67.20 21:51:01 6 38.29 0.00 1.25 0.02 0.07 60.37 21:51:01 7 33.70 0.00 1.12 1.65 0.07 63.46 Average: all 23.65 0.00 1.05 1.81 0.06 73.43 Average: 0 15.86 0.00 0.93 2.42 0.05 80.74 Average: 1 24.41 0.00 1.34 0.98 0.06 73.20 Average: 2 24.72 0.00 1.21 1.40 0.06 72.61 Average: 3 26.61 0.00 0.67 0.08 0.06 72.59 Average: 4 19.71 0.00 0.92 0.68 0.06 78.63 Average: 5 16.12 0.00 0.89 7.28 0.05 75.66 Average: 6 32.59 0.00 1.34 0.53 0.06 65.48 Average: 7 29.22 0.00 1.08 1.13 0.07 68.51