---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1439 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 879 26077 0 5209 30831 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:25:dd:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe25:dd23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:88:dd:cf 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-1439) 01/19/26 _x86_64_ (8 CPU) 12:22:43 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 373.74 74.17 299.57 5244.86 44894.12 12:25:01 174.89 20.55 154.34 736.68 19032.03 12:26:01 163.61 7.62 155.99 879.99 97538.14 12:27:01 67.07 3.78 63.29 250.09 17826.36 Average: 194.83 26.53 168.30 1777.90 44822.66 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30218284 31747168 2720936 8.26 66548 1773800 1373136 4.04 804500 1633280 166800 12:25:01 28284016 30154024 4655204 14.13 86944 2079012 3254312 9.57 2459108 1876772 14784 12:26:01 26263180 30672200 6676040 20.27 110700 4511528 2431000 7.15 2084224 4148856 9020 12:27:01 26744420 31609696 6194800 18.81 116752 4945340 1449332 4.26 1331648 4408152 10584 Average: 27877475 31045772 5061745 15.37 95236 3327420 2126945 6.26 1669870 3016765 50297 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 ens3 362.96 265.37 1636.90 74.44 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:25:01 ens3 429.83 321.93 2995.80 65.10 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 12.43 12.43 1.17 1.17 0.00 0.00 0.00 0.00 12:26:01 ens3 653.66 429.53 9682.02 73.85 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 12:27:01 ens3 164.91 174.55 1197.21 1474.23 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 Average: lo 4.32 4.32 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 402.84 297.85 3877.98 421.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1439) 01/19/26 _x86_64_ (8 CPU) 12:22:43 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.51 0.00 1.26 1.70 0.03 87.49 12:24:01 0 8.02 0.00 1.59 4.43 0.02 85.94 12:24:01 1 4.89 0.00 0.68 0.47 0.03 93.92 12:24:01 2 7.27 0.00 0.55 0.23 0.02 91.93 12:24:01 3 3.15 0.00 0.62 0.47 0.02 95.74 12:24:01 4 4.64 0.00 0.67 0.30 0.03 94.36 12:24:01 5 26.98 0.00 2.41 2.63 0.07 67.92 12:24:01 6 7.36 0.00 0.84 4.51 0.03 87.26 12:24:01 7 13.87 0.00 2.72 0.62 0.02 82.78 12:25:01 all 23.41 0.00 1.28 0.59 0.05 74.67 12:25:01 0 23.13 0.00 1.30 0.88 0.05 74.63 12:25:01 1 24.86 0.00 0.75 0.07 0.03 74.29 12:25:01 2 15.91 0.00 1.95 0.63 0.05 81.45 12:25:01 3 22.64 0.00 1.22 0.20 0.07 75.88 12:25:01 4 24.28 0.00 0.38 0.00 0.05 75.28 12:25:01 5 22.64 0.00 1.76 0.92 0.07 74.61 12:25:01 6 14.86 0.00 1.10 1.45 0.05 82.54 12:25:01 7 38.97 0.00 1.76 0.54 0.08 58.65 12:26:01 all 19.41 0.00 4.14 1.60 0.07 74.78 12:26:01 0 18.88 0.00 4.25 0.05 0.07 76.76 12:26:01 1 17.02 0.00 3.74 0.61 0.07 78.56 12:26:01 2 17.11 0.00 3.56 1.08 0.07 78.18 12:26:01 3 21.75 0.00 4.84 9.84 0.07 63.50 12:26:01 4 24.54 0.00 3.99 0.25 0.05 71.17 12:26:01 5 21.73 0.00 4.96 0.30 0.05 72.96 12:26:01 6 17.38 0.00 3.97 0.34 0.07 78.25 12:26:01 7 16.85 0.00 3.85 0.39 0.07 78.85 12:27:01 all 13.28 0.00 0.89 0.33 0.04 85.46 12:27:01 0 9.12 0.00 1.13 0.03 0.05 89.66 12:27:01 1 14.07 0.00 1.29 0.78 0.03 83.83 12:27:01 2 18.63 0.00 1.15 0.13 0.05 80.04 12:27:01 3 27.37 0.00 1.15 0.10 0.03 71.35 12:27:01 4 23.72 0.00 0.90 0.08 0.05 75.24 12:27:01 5 5.40 0.00 0.72 1.40 0.05 92.43 12:27:01 6 3.15 0.00 0.40 0.10 0.02 96.33 12:27:01 7 4.81 0.00 0.40 0.02 0.02 94.76 Average: all 16.39 0.00 1.89 1.05 0.05 80.62 Average: 0 14.79 0.00 2.07 1.35 0.05 81.75 Average: 1 15.20 0.00 1.61 0.48 0.04 82.66 Average: 2 14.72 0.00 1.80 0.52 0.05 82.92 Average: 3 18.72 0.00 1.95 2.62 0.05 76.66 Average: 4 19.29 0.00 1.48 0.16 0.05 79.03 Average: 5 19.18 0.00 2.46 1.32 0.06 77.00 Average: 6 10.66 0.00 1.57 1.60 0.04 86.12 Average: 7 18.59 0.00 2.17 0.39 0.05 78.80