---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12765 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 12G 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 864 27250 0 4052 30846 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:e1:d0:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fee1:d061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:2a:f3:cd 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::42:7cff:fe2a:f3cd/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-12765) 07/14/26 _x86_64_ (8 CPU) 10:34:40 LINUX RESTART (8 CPU) 10:35:03 tps rtps wtps bread/s bwrtn/s 10:36:01 421.77 59.80 361.97 3774.11 130240.44 10:37:01 455.56 58.32 397.23 4708.55 59231.86 10:38:01 129.81 4.88 124.93 534.31 46593.97 Average: 334.75 40.79 293.96 2997.02 78109.62 10:35:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:01 30055776 31633588 2883444 8.75 69804 1818896 1439312 4.23 919080 1677564 182272 10:37:01 27570816 30417688 5368404 16.30 104772 3021208 2622728 7.72 2539592 2467944 521692 10:38:01 27885904 31554896 5053316 15.34 116744 3806268 1500480 4.41 1695348 2960892 476 Average: 28504165 31202057 4435055 13.46 97107 2882124 1854173 5.46 1718007 2368800 234813 10:35:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:01 lo 1.86 1.86 0.21 0.21 0.00 0.00 0.00 0.00 10:36:01 ens3 371.71 258.13 1840.42 78.31 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 189.95 189.95 38.95 38.95 0.00 0.00 0.00 0.00 10:37:01 ens3 323.60 256.52 7316.60 27.94 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 74.29 74.29 12.02 12.02 0.00 0.00 0.00 0.00 10:38:01 ens3 173.35 106.30 2405.70 12.31 0.00 0.00 0.00 0.00 10:38:01 docker0 5.70 7.33 0.69 1.03 0.00 0.00 0.00 0.00 Average: lo 89.68 89.68 17.25 17.25 0.00 0.00 0.00 0.00 Average: ens3 288.63 206.41 3876.87 39.09 0.00 0.00 0.00 0.00 Average: docker0 1.92 2.47 0.23 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12765) 07/14/26 _x86_64_ (8 CPU) 10:34:40 LINUX RESTART (8 CPU) 10:35:03 CPU %user %nice %system %iowait %steal %idle 10:36:01 all 11.30 0.00 1.10 2.48 0.03 85.09 10:36:01 0 3.16 0.00 0.54 0.33 0.02 95.96 10:36:01 1 5.83 0.00 0.43 6.00 0.02 87.72 10:36:01 2 8.87 0.00 0.86 1.74 0.03 88.49 10:36:01 3 8.74 0.00 0.71 0.38 0.03 90.14 10:36:01 4 33.39 0.00 3.52 4.84 0.07 58.18 10:36:01 5 16.09 0.00 1.14 0.22 0.03 82.52 10:36:01 6 3.18 0.00 0.96 6.23 0.03 89.60 10:36:01 7 11.20 0.00 0.69 0.12 0.03 87.96 10:37:01 all 32.00 0.00 1.71 1.28 0.08 64.92 10:37:01 0 31.23 0.00 1.29 0.37 0.08 67.02 10:37:01 1 30.96 0.00 1.14 2.23 0.10 65.57 10:37:01 2 30.03 0.00 1.19 0.30 0.07 68.41 10:37:01 3 31.24 0.00 1.20 0.27 0.07 67.22 10:37:01 4 33.01 0.00 2.88 4.43 0.08 59.59 10:37:01 5 37.51 0.00 2.43 1.16 0.10 58.80 10:37:01 6 24.46 0.00 1.25 0.68 0.08 73.52 10:37:01 7 37.58 0.00 2.27 0.80 0.07 59.27 10:38:01 all 20.97 0.00 1.74 0.54 0.07 76.68 10:38:01 0 15.56 0.00 1.84 1.02 0.05 81.53 10:38:01 1 14.06 0.00 0.98 0.77 0.07 84.12 10:38:01 2 35.73 0.00 2.46 0.05 0.10 61.66 10:38:01 3 24.43 0.00 1.71 0.13 0.07 73.66 10:38:01 4 19.02 0.00 1.37 0.05 0.08 79.47 10:38:01 5 21.10 0.00 1.99 0.32 0.08 76.51 10:38:01 6 17.42 0.00 1.54 1.00 0.07 79.97 10:38:01 7 20.39 0.00 2.12 0.95 0.07 76.46 Average: all 21.53 0.00 1.52 1.42 0.06 75.46 Average: 0 16.77 0.00 1.23 0.58 0.05 81.37 Average: 1 17.07 0.00 0.86 2.96 0.06 79.05 Average: 2 25.05 0.00 1.51 0.69 0.07 72.69 Average: 3 21.60 0.00 1.21 0.26 0.06 76.87 Average: 4 28.42 0.00 2.58 3.09 0.08 65.83 Average: 5 24.98 0.00 1.86 0.57 0.07 72.51 Average: 6 15.17 0.00 1.25 2.60 0.06 80.92 Average: 7 23.18 0.00 1.71 0.63 0.06 74.43