---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47931 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 144G 8% / 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 883 28107 0 3176 30835 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:b9:48:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feb9:48a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:f9:55:43 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::42:89ff:fef9:5543/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47931) 09/22/25 _x86_64_ (8 CPU) 03:28:15 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 148.03 17.85 130.18 354.74 40021.60 03:31:01 101.12 6.44 94.68 221.12 42663.01 03:32:01 30.98 0.20 30.78 6.93 31715.11 03:33:01 147.02 3.55 143.47 454.78 61514.83 03:34:01 62.93 1.09 61.83 81.87 22132.89 Average: 97.97 5.82 92.15 223.77 39583.67 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 29593508 31285612 3345712 10.16 82596 1911740 2258408 6.64 1286172 1748812 142684 03:31:01 28453376 30377720 4485844 13.62 89324 2128968 2572936 7.57 2253116 1903780 12216 03:32:01 28047120 30009392 4892100 14.85 91292 2162896 3862256 11.36 2649808 1907168 5012 03:33:01 27425084 30232216 5514136 16.74 101420 2979824 2670760 7.86 2510784 2624336 8 03:34:01 28797228 31586924 4141992 12.57 105856 2957608 1446292 4.26 1181972 2584696 34040 Average: 28463263 30698373 4475957 13.59 94098 2428207 2562130 7.54 1976370 2153758 38792 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 169.27 135.54 1327.13 35.10 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 ens3 916.47 526.40 3503.99 166.25 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 381.79 218.63 472.08 71.41 0.00 0.00 0.00 0.00 03:33:01 docker0 5.51 9.38 0.32 117.84 0.00 0.00 0.00 0.00 03:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 601.23 310.65 1693.25 99.30 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.59 15.59 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 ens3 209.27 182.43 275.43 74.90 0.00 0.00 0.00 0.00 Average: docker0 1.11 1.88 0.06 23.63 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 453.84 273.81 1446.43 89.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47931) 09/22/25 _x86_64_ (8 CPU) 03:28:15 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 11.30 0.00 0.76 2.06 0.04 85.84 03:30:01 0 5.37 0.00 0.23 0.00 0.02 94.38 03:30:01 1 4.42 0.00 0.28 0.02 0.05 95.23 03:30:01 2 3.82 0.00 0.15 0.00 0.02 96.01 03:30:01 3 29.35 0.00 2.07 5.72 0.07 62.79 03:30:01 4 26.90 0.00 1.74 3.54 0.05 67.78 03:30:01 5 11.11 0.00 1.13 0.90 0.05 86.80 03:30:01 6 7.16 0.00 0.28 2.82 0.03 89.70 03:30:01 7 2.27 0.00 0.18 3.52 0.02 94.01 03:31:01 all 39.47 0.00 1.27 0.49 0.08 58.68 03:31:01 0 41.83 0.00 1.04 0.19 0.10 56.84 03:31:01 1 39.41 0.00 1.41 0.78 0.09 58.31 03:31:01 2 30.84 0.00 0.69 0.05 0.05 68.36 03:31:01 3 41.60 0.00 1.73 0.29 0.12 56.26 03:31:01 4 49.32 0.00 1.29 0.34 0.10 48.95 03:31:01 5 45.02 0.00 1.38 0.02 0.09 53.50 03:31:01 6 32.58 0.00 1.34 0.19 0.07 65.83 03:31:01 7 35.27 0.00 1.26 2.07 0.08 61.31 03:32:01 all 36.06 0.00 0.95 0.35 0.07 62.56 03:32:01 0 50.31 0.00 0.80 0.00 0.07 48.82 03:32:01 1 28.00 0.00 0.95 0.02 0.08 70.95 03:32:01 2 29.27 0.00 0.92 0.02 0.07 69.73 03:32:01 3 33.92 0.00 1.25 0.02 0.07 64.74 03:32:01 4 37.72 0.00 0.69 1.52 0.07 60.00 03:32:01 5 39.07 0.00 1.02 0.00 0.07 59.85 03:32:01 6 31.94 0.00 0.99 1.20 0.07 65.80 03:32:01 7 38.25 0.00 0.95 0.10 0.07 60.63 03:33:01 all 23.54 0.00 2.20 2.16 0.09 72.01 03:33:01 0 19.00 0.00 3.54 1.11 0.08 76.27 03:33:01 1 24.93 0.00 2.28 0.52 0.08 72.18 03:33:01 2 26.22 0.00 2.06 0.05 0.08 71.58 03:33:01 3 27.51 0.00 2.27 6.06 0.10 64.06 03:33:01 4 27.95 0.00 2.45 1.14 0.08 68.38 03:33:01 5 20.92 0.00 1.76 2.35 0.08 74.89 03:33:01 6 19.54 0.00 1.58 5.39 0.07 73.42 03:33:01 7 22.25 0.00 1.69 0.67 0.10 75.29 03:34:01 all 15.61 0.00 1.62 0.52 0.08 82.18 03:34:01 0 13.80 0.00 1.69 0.00 0.07 84.45 03:34:01 1 14.25 0.00 1.78 0.05 0.07 83.85 03:34:01 2 10.40 0.00 1.03 0.63 0.08 87.85 03:34:01 3 12.10 0.00 1.26 3.10 0.07 83.47 03:34:01 4 23.43 0.00 1.85 0.12 0.10 74.50 03:34:01 5 19.00 0.00 1.55 0.05 0.08 79.31 03:34:01 6 17.68 0.00 2.17 0.10 0.08 79.97 03:34:01 7 14.21 0.00 1.54 0.08 0.07 84.10 Average: all 25.15 0.00 1.36 1.12 0.07 72.30 Average: 0 26.02 0.00 1.46 0.26 0.07 72.20 Average: 1 22.15 0.00 1.34 0.28 0.07 76.16 Average: 2 20.08 0.00 0.97 0.15 0.06 78.74 Average: 3 28.84 0.00 1.72 3.04 0.08 66.31 Average: 4 33.00 0.00 1.60 1.34 0.08 63.98 Average: 5 26.96 0.00 1.37 0.66 0.07 70.93 Average: 6 21.74 0.00 1.27 1.94 0.06 74.98 Average: 7 22.41 0.00 1.12 1.29 0.07 75.11