---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3886 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 1615 28127 0 2424 30123 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:ce:24:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fece:2499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:9c:6e: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-3886) 03/21/26 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 212.29 18.01 194.27 319.27 104769.36 23:57:01 48.58 5.20 43.38 379.67 5603.07 23:58:01 12.85 3.77 9.08 110.13 1376.80 23:59:01 26.49 0.82 25.67 86.90 6932.89 Average: 74.48 6.90 67.57 223.59 29356.59 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29308780 31141916 3630440 11.02 82112 2050200 2182104 6.42 1427028 1889164 131832 23:57:01 27191796 29059412 5747424 17.45 83052 2082432 4369680 12.86 3527120 1896304 1080 23:58:01 29587940 31619168 3351280 10.17 84272 2241448 1342652 3.95 1091396 1937164 121208 23:59:01 28795444 30835952 4143776 12.58 86760 2248500 2187016 6.43 1880876 1936980 26968 Average: 28720990 30664112 4218230 12.81 84049 2155645 2520363 7.42 1981605 1914903 70272 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 23:56:01 ens3 320.98 232.57 3682.89 40.78 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 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 ens3 570.82 306.97 414.30 121.27 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 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 ens3 394.75 296.83 692.71 95.94 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 23:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:59:01 ens3 53.88 40.72 24.34 114.02 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 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 335.15 219.21 1193.16 93.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3886) 03/21/26 _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 12.85 0.00 0.99 1.50 0.04 84.62 23:56:01 0 27.89 0.00 1.63 0.19 0.05 70.25 23:56:01 1 3.71 0.00 0.36 3.83 0.02 92.09 23:56:01 2 12.70 0.00 1.04 0.65 0.03 85.59 23:56:01 3 8.82 0.00 0.24 0.00 0.03 90.91 23:56:01 4 4.66 0.00 0.83 0.14 0.03 94.34 23:56:01 5 10.79 0.00 1.43 1.07 0.05 86.66 23:56:01 6 27.88 0.00 1.87 0.95 0.07 69.23 23:56:01 7 6.31 0.00 0.53 5.19 0.05 87.92 23:57:01 all 23.96 0.00 1.14 0.11 0.05 74.74 23:57:01 0 19.83 0.00 0.47 0.00 0.07 79.64 23:57:01 1 30.05 0.00 0.83 0.07 0.07 68.99 23:57:01 2 39.41 0.00 1.10 0.59 0.07 58.83 23:57:01 3 19.78 0.00 0.52 0.00 0.03 79.67 23:57:01 4 24.83 0.00 2.64 0.00 0.07 72.46 23:57:01 5 11.89 0.00 0.35 0.00 0.05 87.71 23:57:01 6 32.25 0.00 2.67 0.13 0.07 64.88 23:57:01 7 13.62 0.00 0.55 0.08 0.03 85.71 23:58:01 all 18.49 0.00 0.55 0.02 0.05 80.89 23:58:01 0 16.92 0.00 0.62 0.07 0.05 82.34 23:58:01 1 4.67 0.00 0.26 0.00 0.03 95.03 23:58:01 2 28.54 0.00 1.02 0.05 0.07 70.33 23:58:01 3 29.58 0.00 0.77 0.00 0.07 69.59 23:58:01 4 15.92 0.00 0.45 0.00 0.03 83.60 23:58:01 5 11.27 0.00 0.27 0.02 0.03 88.42 23:58:01 6 25.17 0.00 0.48 0.00 0.05 74.30 23:58:01 7 16.10 0.00 0.57 0.03 0.03 83.27 23:59:01 all 11.95 0.00 0.44 0.14 0.03 87.45 23:59:01 0 27.50 0.00 1.00 0.05 0.05 71.40 23:59:01 1 7.91 0.00 0.28 0.00 0.02 91.79 23:59:01 2 4.70 0.00 0.37 0.47 0.02 94.45 23:59:01 3 3.04 0.00 0.20 0.00 0.02 96.75 23:59:01 4 4.22 0.00 0.10 0.02 0.02 95.65 23:59:01 5 23.34 0.00 0.53 0.08 0.03 76.01 23:59:01 6 10.84 0.00 0.18 0.05 0.03 88.89 23:59:01 7 14.13 0.00 0.85 0.45 0.02 84.56 Average: all 16.83 0.00 0.78 0.44 0.04 81.91 Average: 0 23.02 0.00 0.92 0.08 0.05 75.93 Average: 1 11.62 0.00 0.43 0.95 0.03 86.96 Average: 2 21.36 0.00 0.88 0.44 0.05 77.28 Average: 3 15.33 0.00 0.43 0.00 0.04 84.21 Average: 4 12.43 0.00 1.01 0.04 0.04 86.49 Average: 5 14.34 0.00 0.64 0.29 0.04 84.69 Average: 6 24.02 0.00 1.30 0.28 0.05 74.35 Average: 7 12.57 0.00 0.62 1.42 0.03 85.35