---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48722 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 13G 143G 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 875 26582 0 4709 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:f0:1c:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef0:1c38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:44:b5:7d 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-48722) 09/24/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 129.08 25.27 103.81 745.50 34192.17 12:25:01 177.99 10.16 167.82 929.58 65006.63 12:26:01 80.99 2.90 78.09 413.26 90643.56 12:27:01 55.99 0.90 55.09 52.26 28611.23 Average: 110.94 9.74 101.19 534.27 54698.83 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29817584 31499016 3121636 9.48 78208 1906784 2022100 5.95 1071964 1745948 224636 12:25:01 25562740 29897944 7376480 22.39 104280 4456464 3656352 10.76 2746400 4196464 1580620 12:26:01 24530732 29224880 8408488 25.53 107032 4790916 7200256 21.18 3472528 4460708 1000 12:27:01 27211856 31564352 5727364 17.39 110268 4462200 1494068 4.40 1186740 4105736 10608 Average: 26780728 30546548 6158492 18.70 99947 3904091 3593194 10.57 2119408 3627214 454216 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 119.59 88.12 1379.25 22.38 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.00 4.00 0.55 0.55 0.00 0.00 0.00 0.00 12:25:01 ens3 957.69 653.54 11325.17 164.00 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 br-68876fcd6d68 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth719d83e 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 lo 21.78 21.78 2.02 2.02 0.00 0.00 0.00 0.00 12:26:01 veth000f723 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 vetheba5819 23.65 37.96 5.60 3.24 0.00 0.00 0.00 0.00 12:27:01 lo 13.13 13.13 1.07 1.07 0.00 0.00 0.00 0.00 12:27:01 ens3 2237.58 1589.74 13762.42 435.96 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 Average: lo 10.12 10.12 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 464.90 335.27 3250.82 91.47 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-48722) 09/24/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.55 0.00 0.76 2.32 0.04 85.33 12:24:01 0 3.27 0.00 0.25 0.10 0.02 96.36 12:24:01 1 0.78 0.00 0.31 3.02 0.03 95.86 12:24:01 2 5.10 0.00 0.47 0.25 0.02 94.15 12:24:01 3 6.75 0.00 0.31 0.20 0.02 92.72 12:24:01 4 16.73 0.00 0.78 1.61 0.08 80.80 12:24:01 5 17.81 0.00 1.29 11.93 0.05 68.92 12:24:01 6 31.73 0.00 1.87 1.07 0.03 65.30 12:24:01 7 10.23 0.00 0.76 0.39 0.02 88.60 12:25:01 all 24.76 0.00 3.83 2.49 0.08 68.84 12:25:01 0 24.02 0.00 4.98 0.74 0.08 70.18 12:25:01 1 20.31 0.00 4.47 0.08 0.08 75.06 12:25:01 2 27.66 0.00 3.83 0.91 0.08 67.52 12:25:01 3 32.00 0.00 3.39 1.06 0.08 63.46 12:25:01 4 24.85 0.00 3.63 8.90 0.08 62.54 12:25:01 5 23.23 0.00 3.53 2.75 0.08 70.41 12:25:01 6 26.63 0.00 2.95 5.37 0.08 64.97 12:25:01 7 19.38 0.00 3.83 0.10 0.08 76.61 12:26:01 all 4.91 0.00 1.34 3.56 0.06 90.13 12:26:01 0 4.95 0.00 1.76 16.56 0.07 76.66 12:26:01 1 4.79 0.00 1.29 0.30 0.05 93.57 12:26:01 2 5.47 0.00 1.39 0.00 0.03 93.11 12:26:01 3 5.16 0.00 1.10 0.63 0.07 93.04 12:26:01 4 4.93 0.00 1.19 0.70 0.05 93.14 12:26:01 5 5.23 0.00 1.71 0.15 0.07 92.84 12:26:01 6 4.18 0.00 1.02 4.65 0.07 90.08 12:26:01 7 4.61 0.00 1.27 5.50 0.07 88.55 12:27:01 all 8.66 0.00 1.06 1.44 0.04 88.81 12:27:01 0 21.99 0.00 1.65 0.55 0.05 75.76 12:27:01 1 12.66 0.00 1.39 0.15 0.05 85.75 12:27:01 2 3.03 0.00 0.92 0.02 0.03 96.00 12:27:01 3 2.21 0.00 1.00 0.20 0.03 96.56 12:27:01 4 7.67 0.00 1.10 0.10 0.02 91.11 12:27:01 5 2.51 0.00 0.77 0.22 0.07 96.44 12:27:01 6 16.32 0.00 1.10 0.27 0.05 82.26 12:27:01 7 2.84 0.00 0.55 9.98 0.03 86.59 Average: all 12.44 0.00 1.74 2.45 0.06 83.31 Average: 0 13.58 0.00 2.16 4.50 0.05 79.70 Average: 1 9.65 0.00 1.86 0.88 0.05 87.56 Average: 2 10.28 0.00 1.65 0.29 0.04 87.74 Average: 3 11.50 0.00 1.45 0.53 0.05 86.48 Average: 4 13.50 0.00 1.67 2.81 0.06 81.95 Average: 5 12.13 0.00 1.82 3.73 0.07 82.25 Average: 6 19.66 0.00 1.73 2.84 0.06 75.71 Average: 7 9.24 0.00 1.60 4.02 0.05 85.09