---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16978 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 1684 28057 0 2425 30053 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:b0:31:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feb0:3132/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:ba:85:a5 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-16978) 02/14/26 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 185.19 18.13 167.06 322.11 79364.31 23:57:01 85.47 5.33 80.14 379.67 50287.09 23:58:01 12.98 3.72 9.27 104.65 1297.38 23:59:01 29.16 1.13 28.03 89.45 7158.94 Average: 77.75 7.03 70.72 223.56 34339.36 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29310928 31127872 3628292 11.02 80472 2036160 2279508 6.71 1437104 1875656 131412 23:57:01 27579000 29449172 5360220 16.27 83204 2084028 3938056 11.59 3139860 1896960 2096 23:58:01 29608600 31638628 3330620 10.11 84392 2239452 1342332 3.95 1017664 1989032 121008 23:59:01 28759100 30801532 4180120 12.69 87368 2248784 2150224 6.33 1916396 1936504 25424 Average: 28814407 30754301 4124813 12.52 83859 2152106 2427530 7.14 1877756 1924538 69985 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:56:01 ens3 276.24 195.03 3621.41 37.68 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 ens3 479.65 254.69 597.71 102.17 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 ens3 601.13 335.28 697.42 95.38 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:59:01 ens3 64.24 47.53 37.38 120.22 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 355.65 208.19 1228.51 89.08 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-16978) 02/14/26 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.59 0.00 0.90 3.43 0.05 83.03 23:56:01 0 3.53 0.00 0.27 0.05 0.02 96.13 23:56:01 1 15.67 0.00 0.95 3.03 0.03 80.32 23:56:01 2 4.92 0.00 0.32 0.81 0.10 93.84 23:56:01 3 24.33 0.00 1.51 1.39 0.05 72.72 23:56:01 4 19.57 0.00 0.83 1.43 0.03 78.14 23:56:01 5 22.76 0.00 2.42 2.10 0.05 72.67 23:56:01 6 3.51 0.00 0.37 18.69 0.05 77.37 23:56:01 7 6.35 0.00 0.44 0.02 0.02 93.18 23:57:01 all 24.20 0.00 0.84 1.03 0.06 73.87 23:57:01 0 20.58 0.00 0.63 0.17 0.07 78.55 23:57:01 1 29.47 0.00 0.78 0.00 0.07 69.68 23:57:01 2 18.89 0.00 0.85 0.62 0.05 79.59 23:57:01 3 26.03 0.00 0.94 0.12 0.07 72.85 23:57:01 4 26.08 0.00 1.29 0.02 0.05 72.56 23:57:01 5 29.60 0.00 0.77 0.43 0.07 69.13 23:57:01 6 24.13 0.00 1.19 6.92 0.07 67.70 23:57:01 7 18.73 0.00 0.35 0.00 0.05 80.87 23:58:01 all 18.12 0.00 0.64 0.02 0.05 81.16 23:58:01 0 7.31 0.00 0.43 0.00 0.03 92.22 23:58:01 1 29.31 0.00 0.85 0.00 0.05 69.79 23:58:01 2 17.94 0.00 0.59 0.03 0.05 81.39 23:58:01 3 19.31 0.00 0.38 0.00 0.05 80.26 23:58:01 4 30.28 0.00 1.09 0.05 0.07 68.51 23:58:01 5 17.16 0.00 0.70 0.05 0.05 82.04 23:58:01 6 15.99 0.00 0.68 0.05 0.05 83.22 23:58:01 7 7.87 0.00 0.36 0.00 0.02 91.75 23:59:01 all 13.87 0.00 0.55 0.18 0.03 85.37 23:59:01 0 19.65 0.00 0.72 0.03 0.03 79.56 23:59:01 1 11.00 0.00 0.63 0.02 0.03 88.32 23:59:01 2 3.98 0.00 0.25 0.02 0.03 95.72 23:59:01 3 10.48 0.00 0.32 1.24 0.02 87.95 23:59:01 4 17.84 0.00 0.83 0.00 0.03 81.29 23:59:01 5 12.25 0.00 0.22 0.00 0.02 87.51 23:59:01 6 16.58 0.00 0.55 0.08 0.03 82.75 23:59:01 7 19.11 0.00 0.90 0.08 0.05 79.86 Average: all 17.21 0.00 0.73 1.16 0.05 80.85 Average: 0 12.81 0.00 0.52 0.06 0.04 86.57 Average: 1 21.39 0.00 0.80 0.75 0.05 77.01 Average: 2 11.45 0.00 0.50 0.37 0.06 87.62 Average: 3 20.02 0.00 0.78 0.68 0.05 78.46 Average: 4 23.46 0.00 1.01 0.37 0.05 75.12 Average: 5 20.43 0.00 1.02 0.64 0.05 77.86 Average: 6 15.11 0.00 0.70 6.37 0.05 77.77 Average: 7 13.03 0.00 0.51 0.03 0.03 86.40