---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-56 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 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 811 28337 0 3018 30916 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:29:fc:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe29:fcfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:e4:f8:ea 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-56) 12/18/25 _x86_64_ (8 CPU) 08:24:09 LINUX RESTART (8 CPU) 08:25:03 tps rtps wtps bread/s bwrtn/s 08:26:01 186.83 36.20 150.63 1857.61 41445.96 08:27:01 105.60 13.20 92.40 810.93 43012.56 08:28:01 25.10 0.25 24.85 9.60 29890.62 08:29:01 33.31 0.37 32.94 17.46 30281.62 Average: 86.88 12.30 74.57 663.96 36113.26 08:25:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:01 29723576 31499200 3215644 9.76 82408 1993580 1563856 4.60 1066948 1834508 133344 08:27:01 27105364 29212960 5833856 17.71 88404 2310684 3754212 11.05 3452912 2040136 30248 08:28:01 25369504 27483600 7569716 22.98 88744 2316448 5314640 15.64 5180264 2036820 32 08:29:01 28943816 31592136 3995404 12.13 91608 2839716 1517160 4.46 1375844 2269032 511288 Average: 27785565 29946974 5153655 15.65 87791 2365107 3037467 8.94 2768992 2045124 168728 08:25:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 163.40 140.61 1868.18 26.18 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 338.14 260.49 3573.79 33.75 0.00 0.00 0.00 0.00 08:28:01 lo 5.55 5.55 2.01 2.01 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 16.26 15.06 3.33 12.05 0.00 0.00 0.00 0.00 08:29:01 lo 3.92 3.92 0.55 0.55 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 60.92 57.02 317.06 15.46 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.68 0.68 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: ens3 144.53 118.11 1437.00 21.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-56) 12/18/25 _x86_64_ (8 CPU) 08:24:09 LINUX RESTART (8 CPU) 08:25:03 CPU %user %nice %system %iowait %steal %idle 08:26:01 all 12.39 0.00 1.03 1.90 0.04 84.64 08:26:01 0 9.47 0.00 0.71 0.29 0.05 89.48 08:26:01 1 7.01 0.00 1.45 2.96 0.05 88.53 08:26:01 2 10.03 0.00 0.36 0.21 0.02 89.38 08:26:01 3 9.61 0.00 0.69 1.40 0.05 88.24 08:26:01 4 9.30 0.00 0.99 3.39 0.03 86.29 08:26:01 5 12.14 0.00 0.71 4.81 0.03 82.30 08:26:01 6 9.92 0.00 1.17 0.92 0.03 87.96 08:26:01 7 31.58 0.00 2.12 1.26 0.05 64.99 08:27:01 all 31.59 0.00 1.19 0.72 0.06 66.44 08:27:01 0 20.74 0.00 1.30 0.12 0.07 77.78 08:27:01 1 32.46 0.00 2.39 0.17 0.07 64.91 08:27:01 2 34.87 0.00 1.24 1.34 0.08 62.47 08:27:01 3 38.89 0.00 0.89 0.69 0.07 59.47 08:27:01 4 32.20 0.00 0.63 0.05 0.05 67.07 08:27:01 5 47.62 0.00 1.54 2.49 0.05 48.30 08:27:01 6 22.61 0.00 0.48 0.88 0.05 75.97 08:27:01 7 23.43 0.00 1.05 0.07 0.07 75.39 08:28:01 all 24.39 0.00 0.42 0.44 0.06 74.69 08:28:01 0 29.58 0.00 1.02 0.00 0.03 69.37 08:28:01 1 23.40 0.00 0.38 0.00 0.03 76.18 08:28:01 2 19.22 0.00 0.28 3.55 0.05 76.89 08:28:01 3 23.95 0.00 0.37 0.00 0.07 75.61 08:28:01 4 18.95 0.00 0.25 0.00 0.03 80.76 08:28:01 5 16.80 0.00 0.18 0.00 0.05 82.97 08:28:01 6 29.26 0.00 0.32 0.00 0.08 70.34 08:28:01 7 33.99 0.00 0.53 0.02 0.08 65.37 08:29:01 all 23.96 0.00 1.21 0.39 0.07 74.37 08:29:01 0 25.17 0.00 1.43 0.02 0.08 73.29 08:29:01 1 38.15 0.00 1.07 0.00 0.07 60.72 08:29:01 2 35.68 0.00 1.67 0.95 0.12 61.58 08:29:01 3 15.15 0.00 1.70 2.14 0.08 80.92 08:29:01 4 19.19 0.00 1.15 0.02 0.07 79.58 08:29:01 5 17.85 0.00 0.92 0.00 0.03 81.20 08:29:01 6 24.17 0.00 0.73 0.00 0.08 75.01 08:29:01 7 16.38 0.00 0.97 0.02 0.03 82.60 Average: all 23.18 0.00 0.96 0.86 0.06 74.95 Average: 0 21.34 0.00 1.12 0.11 0.06 77.38 Average: 1 25.42 0.00 1.32 0.76 0.05 72.44 Average: 2 25.07 0.00 0.89 1.52 0.07 72.45 Average: 3 22.00 0.00 0.92 1.05 0.07 75.96 Average: 4 20.00 0.00 0.75 0.84 0.05 78.36 Average: 5 23.70 0.00 0.84 1.80 0.04 73.63 Average: 6 21.59 0.00 0.67 0.45 0.06 77.23 Average: 7 26.29 0.00 1.16 0.33 0.06 72.16