---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-771 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 824 28587 0 2754 30907 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:23:44:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe23:44e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:d8:f6: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-771) 07/18/26 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 130.10 10.08 120.01 261.11 59326.35 12:57:01 151.47 13.88 137.59 487.65 63655.52 12:58:01 18.93 0.07 18.86 1.07 24304.35 12:59:01 288.64 34.33 254.31 2509.72 13526.01 Average: 147.36 14.61 132.75 817.20 40123.06 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29958644 31751060 2980576 9.05 76812 2017212 1345624 3.96 797272 1872492 307544 12:57:01 28279464 30222516 4659756 14.15 84772 2152848 3118184 9.17 2369244 1964972 4908 12:58:01 27727100 29672300 5212120 15.82 84888 2154448 3577856 10.53 2918980 1965860 224 12:59:01 29294600 31671424 3644620 11.06 87952 2577364 1436004 4.23 1066352 2243072 40328 Average: 28814952 30829325 4124268 12.52 83606 2225468 2369417 6.97 1787962 2011599 88251 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:56:01 ens3 113.00 77.92 1795.14 12.48 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:57:01 ens3 317.10 225.26 1854.06 65.40 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 371.79 178.12 92.24 72.96 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:59:01 ens3 746.51 490.12 3527.78 149.51 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 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 388.24 243.55 1817.40 75.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-771) 07/18/26 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 9.39 0.00 0.71 2.34 0.03 87.53 12:56:01 0 8.41 0.00 0.49 0.10 0.02 90.98 12:56:01 1 19.57 0.00 1.14 3.28 0.07 75.95 12:56:01 2 9.78 0.00 0.76 0.07 0.02 89.37 12:56:01 3 0.03 0.00 0.08 0.00 0.03 99.85 12:56:01 4 2.10 0.00 0.58 5.54 0.03 91.74 12:56:01 5 4.32 0.00 0.49 1.26 0.02 93.91 12:56:01 6 21.33 0.00 1.21 8.07 0.03 69.36 12:56:01 7 9.57 0.00 0.97 0.36 0.05 89.05 12:57:01 all 24.73 0.00 1.09 1.54 0.06 72.58 12:57:01 0 24.00 0.00 0.77 4.47 0.07 70.70 12:57:01 1 46.12 0.00 1.71 0.00 0.05 52.12 12:57:01 2 13.52 0.00 1.60 0.02 0.03 84.83 12:57:01 3 25.26 0.00 1.18 0.47 0.05 73.04 12:57:01 4 32.15 0.00 0.52 0.00 0.05 67.28 12:57:01 5 7.20 0.00 0.64 1.46 0.03 90.67 12:57:01 6 24.49 0.00 1.24 0.33 0.08 73.86 12:57:01 7 25.09 0.00 1.04 5.60 0.05 68.22 12:58:01 all 17.54 0.00 0.47 0.37 0.05 81.57 12:58:01 0 27.43 0.00 0.58 0.02 0.07 71.90 12:58:01 1 20.26 0.00 0.60 0.02 0.07 79.06 12:58:01 2 11.16 0.00 0.20 1.28 0.03 87.32 12:58:01 3 5.95 0.00 0.28 0.00 0.02 93.75 12:58:01 4 12.85 0.00 0.43 0.00 0.08 86.63 12:58:01 5 23.14 0.00 0.63 0.00 0.08 76.14 12:58:01 6 12.73 0.00 0.47 0.00 0.05 86.76 12:58:01 7 26.75 0.00 0.55 1.67 0.07 70.96 12:59:01 all 25.80 0.00 1.05 0.69 0.06 72.39 12:59:01 0 22.08 0.00 1.00 1.65 0.05 75.22 12:59:01 1 29.40 0.00 1.35 0.37 0.07 68.82 12:59:01 2 32.44 0.00 0.92 0.38 0.05 66.20 12:59:01 3 21.53 0.00 1.29 1.47 0.05 75.65 12:59:01 4 31.72 0.00 1.25 0.69 0.07 66.28 12:59:01 5 30.40 0.00 1.10 0.59 0.05 67.86 12:59:01 6 22.01 0.00 0.94 0.38 0.05 76.62 12:59:01 7 16.86 0.00 0.57 0.00 0.03 82.54 Average: all 19.40 0.00 0.83 1.23 0.05 78.49 Average: 0 20.53 0.00 0.71 1.57 0.05 77.14 Average: 1 28.86 0.00 1.20 0.91 0.06 68.97 Average: 2 16.75 0.00 0.87 0.44 0.03 81.90 Average: 3 13.24 0.00 0.71 0.49 0.04 85.52 Average: 4 19.76 0.00 0.70 1.54 0.06 77.94 Average: 5 16.33 0.00 0.72 0.82 0.05 82.08 Average: 6 20.13 0.00 0.96 2.17 0.05 76.68 Average: 7 19.61 0.00 0.78 1.91 0.05 77.65