---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3400 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 27962 0 3339 30849 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:25:63:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe25:6369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:78:3e:fe 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::42:3aff:fe78:3efe/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-3400) 06/29/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 137.25 4.30 132.96 94.10 88846.12 03:30:01 157.54 20.71 136.83 506.85 39338.11 03:31:01 17.86 1.02 16.85 59.19 2173.37 03:32:01 56.81 4.03 52.77 464.06 12235.69 03:33:01 70.12 0.43 69.69 31.19 14352.27 03:34:01 72.00 2.17 69.84 81.05 17131.01 Average: 85.27 5.44 79.82 206.07 29014.42 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29966312 31771764 2972908 9.03 78184 2028204 1365908 4.02 799744 1864000 347192 03:30:01 28490540 30549800 4448680 13.51 90916 2259432 2577428 7.58 2067784 2048676 12852 03:31:01 27033652 29146172 5905568 17.93 94000 2306576 4184932 12.31 3514860 2049912 5844 03:32:01 27790136 30293872 5149084 15.63 100440 2681748 2807480 8.26 2436916 2348084 33252 03:33:01 27578812 30297324 5360408 16.27 104216 2888300 2669516 7.85 2454236 2533504 276 03:34:01 28688528 31640204 4250692 12.90 109724 3111452 1417652 4.17 1128496 2744696 35192 Average: 28257997 30616523 4681223 14.21 96247 2545952 2503819 7.37 2067006 2264812 72435 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 123.34 86.19 1700.61 11.88 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:30:01 ens3 405.68 328.80 3723.08 80.40 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 473.67 349.68 713.48 142.25 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 454.77 316.30 1724.51 110.92 0.00 0.00 0.00 0.00 03:32:01 docker0 27.95 34.04 1.68 61.81 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 424.66 305.62 315.78 101.56 0.00 0.00 0.00 0.00 03:33:01 docker0 22.56 27.10 1.25 61.36 0.00 0.00 0.00 0.00 03:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:34:01 ens3 323.05 226.56 167.55 81.85 0.00 0.00 0.00 0.00 03:34:01 docker0 25.18 30.26 1.45 62.75 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 367.52 268.85 1390.85 88.14 0.00 0.00 0.00 0.00 Average: docker0 12.61 15.23 0.73 30.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3400) 06/29/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.05 0.00 0.68 1.64 0.03 88.61 03:29:01 0 0.73 0.00 0.07 0.02 0.00 99.18 03:29:01 1 1.57 0.00 0.23 5.72 0.03 92.44 03:29:01 2 1.02 0.00 0.45 5.96 0.03 92.53 03:29:01 3 23.41 0.00 1.48 0.58 0.05 74.47 03:29:01 4 31.73 0.00 2.27 0.65 0.07 65.29 03:29:01 5 10.65 0.00 0.60 0.13 0.03 88.58 03:29:01 6 1.37 0.00 0.27 0.00 0.05 98.31 03:29:01 7 1.96 0.00 0.07 0.08 0.02 97.88 03:30:01 all 25.18 0.00 1.31 0.40 0.07 73.03 03:30:01 0 36.87 0.00 0.94 0.07 0.08 62.04 03:30:01 1 29.75 0.00 1.32 1.37 0.07 67.50 03:30:01 2 20.82 0.00 1.32 0.20 0.05 77.61 03:30:01 3 22.62 0.00 1.13 0.03 0.05 76.16 03:30:01 4 27.80 0.00 1.64 0.27 0.07 70.23 03:30:01 5 24.31 0.00 1.37 0.70 0.08 73.53 03:30:01 6 22.27 0.00 0.82 0.02 0.07 76.83 03:30:01 7 17.13 0.00 1.97 0.56 0.07 80.27 03:31:01 all 41.37 0.00 1.16 0.03 0.07 57.38 03:31:01 0 40.81 0.00 1.18 0.02 0.08 57.91 03:31:01 1 40.96 0.00 1.12 0.05 0.07 57.81 03:31:01 2 41.55 0.00 0.97 0.10 0.07 57.32 03:31:01 3 59.49 0.00 1.24 0.00 0.08 39.19 03:31:01 4 37.84 0.00 1.27 0.03 0.05 60.81 03:31:01 5 23.91 0.00 1.05 0.02 0.05 74.97 03:31:01 6 33.78 0.00 1.37 0.00 0.07 64.78 03:31:01 7 52.56 0.00 1.12 0.00 0.07 46.25 03:32:01 all 25.57 0.00 1.72 0.20 0.06 72.45 03:32:01 0 17.93 0.00 1.60 0.60 0.05 79.82 03:32:01 1 27.95 0.00 1.73 0.18 0.07 70.07 03:32:01 2 25.79 0.00 1.17 0.08 0.05 72.91 03:32:01 3 34.97 0.00 1.44 0.02 0.07 63.50 03:32:01 4 23.85 0.00 2.23 0.07 0.10 73.75 03:32:01 5 19.32 0.00 2.01 0.02 0.05 78.60 03:32:01 6 26.16 0.00 1.76 0.05 0.05 71.98 03:32:01 7 28.58 0.00 1.82 0.59 0.07 68.94 03:33:01 all 18.83 0.00 1.46 0.23 0.05 79.42 03:33:01 0 17.43 0.00 1.49 0.05 0.03 80.99 03:33:01 1 21.11 0.00 2.40 0.25 0.07 76.17 03:33:01 2 18.59 0.00 1.22 0.05 0.07 80.07 03:33:01 3 13.85 0.00 1.46 0.28 0.05 84.36 03:33:01 4 13.41 0.00 1.22 0.03 0.03 85.30 03:33:01 5 24.31 0.00 1.09 0.38 0.07 74.15 03:33:01 6 19.50 0.00 1.24 0.02 0.05 79.20 03:33:01 7 22.57 0.00 1.56 0.77 0.07 75.04 03:34:01 all 13.49 0.00 1.84 0.28 0.06 84.33 03:34:01 0 10.97 0.00 1.71 0.05 0.05 87.22 03:34:01 1 14.67 0.00 2.24 0.10 0.07 82.92 03:34:01 2 8.88 0.00 1.67 0.03 0.05 89.37 03:34:01 3 13.86 0.00 1.47 0.62 0.07 84.00 03:34:01 4 13.33 0.00 2.20 0.00 0.05 84.42 03:34:01 5 12.15 0.00 1.57 0.23 0.05 86.00 03:34:01 6 14.89 0.00 1.67 0.42 0.07 82.95 03:34:01 7 19.16 0.00 2.18 0.82 0.07 77.77 Average: all 22.25 0.00 1.36 0.46 0.06 75.87 Average: 0 20.79 0.00 1.16 0.13 0.05 77.86 Average: 1 22.67 0.00 1.51 1.28 0.06 74.48 Average: 2 19.44 0.00 1.13 1.07 0.05 78.30 Average: 3 28.00 0.00 1.37 0.26 0.06 70.31 Average: 4 24.67 0.00 1.80 0.18 0.06 73.29 Average: 5 19.11 0.00 1.28 0.25 0.06 79.31 Average: 6 19.66 0.00 1.19 0.08 0.06 79.01 Average: 7 23.60 0.00 1.45 0.47 0.06 74.42