---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2879 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 716K 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 830 28272 0 3064 30881 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:1b:8b:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe1b:8b7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:0c:74:8f 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:fe0c:748f/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-2879) 03/18/26 _x86_64_ (8 CPU) 14:52:46 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:02 426.28 73.69 352.59 5275.92 146396.53 14:55:01 219.98 9.08 210.90 1656.26 64027.79 14:56:01 70.02 0.07 69.96 7.07 5871.82 14:57:01 229.63 33.58 196.05 1511.08 15625.53 14:58:01 47.71 0.90 46.81 52.26 2530.11 Average: 198.65 23.51 175.14 1700.67 46833.05 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:02 30066932 31714456 2872288 8.72 69896 1887172 1386656 4.08 842056 1736240 193704 14:55:01 29375824 31611828 3563396 10.82 92528 2426020 1684180 4.96 1057512 2148668 19616 14:56:01 29413072 31695888 3526148 10.71 93664 2469116 1547068 4.55 1001948 2159052 664 14:57:01 28905700 31563344 4033520 12.25 112664 2798452 1946448 5.73 1261648 2356380 3136 14:58:01 28894116 31562448 4045104 12.28 116992 2804572 1564600 4.60 1288908 2348532 10940 Average: 29331129 31629593 3608091 10.95 97149 2477066 1625790 4.78 1090414 2149774 45612 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 14:54:02 ens3 488.84 344.29 2458.09 81.29 0.00 0.00 0.00 0.00 14:55:01 docker0 60.19 106.64 3.23 1805.25 0.00 0.00 0.00 0.00 14:55:01 veth5b8569b 5.10 7.03 0.35 32.06 0.00 0.00 0.00 0.00 14:55:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 14:55:01 ens3 170.68 104.83 2403.23 13.59 0.00 0.00 0.00 0.00 14:56:01 veth3452554 0.25 0.18 0.03 0.07 0.00 0.00 0.00 0.00 14:56:01 docker0 6.50 8.10 0.44 76.00 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 34.66 31.14 81.89 6.72 0.00 0.00 0.00 0.00 14:57:01 docker0 22.01 29.91 3.26 346.18 0.00 0.00 0.00 0.00 14:57:01 lo 9.95 9.95 3.06 3.06 0.00 0.00 0.00 0.00 14:57:01 vethd628015 5.42 5.22 2.20 0.96 0.00 0.00 0.00 0.00 14:57:01 ens3 65.06 51.01 781.41 7.35 0.00 0.00 0.00 0.00 14:58:01 docker0 6.17 5.73 2.87 1.11 0.00 0.00 0.00 0.00 14:58:01 lo 10.68 10.68 3.88 3.88 0.00 0.00 0.00 0.00 14:58:01 ens3 25.40 19.68 18.82 9.20 0.00 0.00 0.00 0.00 Average: docker0 18.84 29.82 1.96 441.16 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 1.50 1.50 0.00 0.00 0.00 0.00 Average: ens3 156.88 110.21 1144.49 23.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2879) 03/18/26 _x86_64_ (8 CPU) 14:52:46 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:02 all 10.59 0.00 1.43 2.67 0.04 85.27 14:54:02 0 7.88 0.00 1.15 3.19 0.03 87.74 14:54:02 1 15.23 0.00 1.82 0.70 0.05 82.20 14:54:02 2 3.32 0.00 1.27 2.62 0.07 92.72 14:54:02 3 11.37 0.00 1.15 0.64 0.03 86.81 14:54:02 4 18.66 0.00 2.71 0.74 0.03 77.85 14:54:02 5 13.08 0.00 1.15 5.77 0.05 79.95 14:54:02 6 3.23 0.00 0.67 5.81 0.03 90.25 14:54:02 7 11.96 0.00 1.52 1.86 0.05 84.61 14:55:01 all 14.15 0.00 1.60 1.03 0.05 83.17 14:55:01 0 6.02 0.00 1.38 0.07 0.05 92.49 14:55:01 1 7.25 0.00 1.39 0.22 0.03 91.11 14:55:01 2 5.13 0.00 1.60 0.17 0.02 93.09 14:55:01 3 26.09 0.00 1.36 0.37 0.05 72.12 14:55:01 4 24.34 0.00 1.87 0.31 0.05 73.43 14:55:01 5 12.97 0.00 2.25 3.99 0.07 80.72 14:55:01 6 24.48 0.00 1.79 3.07 0.07 70.60 14:55:01 7 6.96 0.00 1.12 0.10 0.03 91.78 14:56:01 all 14.05 0.00 1.68 0.09 0.05 84.12 14:56:01 0 11.71 0.00 1.79 0.02 0.03 86.45 14:56:01 1 9.52 0.00 1.65 0.35 0.05 88.43 14:56:01 2 7.05 0.00 1.55 0.02 0.05 91.33 14:56:01 3 12.75 0.00 1.74 0.13 0.05 85.33 14:56:01 4 11.68 0.00 2.00 0.05 0.07 86.20 14:56:01 5 33.34 0.00 1.70 0.08 0.07 64.81 14:56:01 6 16.29 0.00 1.62 0.02 0.05 82.02 14:56:01 7 10.15 0.00 1.38 0.03 0.05 88.38 14:57:01 all 9.27 0.00 2.15 0.62 0.07 87.89 14:57:01 0 4.85 0.00 1.84 0.12 0.08 93.11 14:57:01 1 19.20 0.00 2.38 1.66 0.07 76.70 14:57:01 2 6.95 0.00 2.17 0.90 0.08 89.89 14:57:01 3 5.91 0.00 1.78 0.12 0.08 92.11 14:57:01 4 7.01 0.00 2.29 0.54 0.07 90.10 14:57:01 5 5.41 0.00 2.07 0.89 0.07 91.56 14:57:01 6 12.81 0.00 2.39 0.60 0.07 84.13 14:57:01 7 12.02 0.00 2.28 0.12 0.07 85.51 14:58:01 all 7.79 0.00 1.02 0.19 0.04 90.96 14:58:01 0 2.94 0.00 0.99 0.05 0.03 95.99 14:58:01 1 17.19 0.00 1.29 0.15 0.05 81.33 14:58:01 2 1.47 0.00 0.94 0.69 0.05 96.86 14:58:01 3 1.76 0.00 0.72 0.03 0.02 97.47 14:58:01 4 1.30 0.00 0.75 0.05 0.03 97.86 14:58:01 5 21.58 0.00 1.59 0.47 0.05 76.32 14:58:01 6 6.90 0.00 1.02 0.02 0.05 92.02 14:58:01 7 9.14 0.00 0.95 0.07 0.05 89.80 Average: all 11.16 0.00 1.58 0.92 0.05 86.29 Average: 0 6.68 0.00 1.43 0.69 0.05 91.15 Average: 1 13.69 0.00 1.71 0.62 0.05 83.94 Average: 2 4.78 0.00 1.51 0.88 0.05 92.78 Average: 3 11.53 0.00 1.35 0.26 0.05 86.82 Average: 4 12.55 0.00 1.93 0.34 0.05 85.13 Average: 5 17.31 0.00 1.75 2.23 0.06 78.65 Average: 6 12.70 0.00 1.50 1.90 0.05 83.85 Average: 7 10.05 0.00 1.45 0.44 0.05 88.01