---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16836 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: 2800.000 BogoMIPS: 5600.00 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 849 28712 0 2604 30885 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:49:e3:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe49:e376/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:00:7b:30 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-16836) 02/14/26 _x86_64_ (8 CPU) 12:54:23 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 180.47 17.96 162.51 318.48 63870.42 12:57:01 80.05 5.18 74.87 379.14 53951.27 12:58:01 45.49 23.76 21.73 1584.54 25956.74 12:59:01 283.77 11.01 272.75 934.24 12585.64 Average: 147.45 14.48 132.97 804.10 39091.02 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29559608 31328696 3379612 10.26 81900 1986768 1990092 5.86 1238328 1825700 128852 12:57:01 28008512 29813924 4930708 14.97 83300 2020252 3455448 10.17 2775676 1834032 1704 12:58:01 29349608 31411244 3589612 10.90 84184 2271716 1567104 4.61 1249844 2014156 158152 12:59:01 29339216 31569436 3600004 10.93 88228 2433816 1480496 4.36 1161064 2109484 31552 Average: 29064236 31030825 3874984 11.76 84403 2178138 2123285 6.25 1606228 1945843 80065 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 245.71 185.99 2693.96 35.49 0.00 0.00 0.00 0.00 12:57:01 lo 0.20 0.20 0.01 0.01 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 ens3 237.98 115.95 343.96 59.46 0.00 0.00 0.00 0.00 12:58:01 lo 0.40 0.40 0.05 0.05 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 ens3 369.42 267.64 1497.08 76.66 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.10 0.10 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 ens3 280.79 210.01 1984.80 86.05 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 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 Average: ens3 283.47 194.90 1629.95 64.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16836) 02/14/26 _x86_64_ (8 CPU) 12:54:23 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 13.14 0.00 0.91 1.72 0.04 84.19 12:56:01 0 6.78 0.00 1.00 0.05 0.03 92.13 12:56:01 1 7.43 0.00 0.53 0.02 0.03 91.99 12:56:01 2 43.63 0.00 2.39 2.45 0.10 51.43 12:56:01 3 5.68 0.00 0.86 9.57 0.07 83.83 12:56:01 4 11.65 0.00 0.60 0.88 0.03 86.83 12:56:01 5 17.71 0.00 1.07 0.60 0.05 80.57 12:56:01 6 6.32 0.00 0.58 0.13 0.02 92.94 12:56:01 7 5.90 0.00 0.22 0.08 0.02 93.78 12:57:01 all 24.50 0.00 0.79 0.92 0.06 73.74 12:57:01 0 5.65 0.00 0.38 3.61 0.05 90.31 12:57:01 1 27.98 0.00 0.52 0.03 0.05 71.42 12:57:01 2 28.37 0.00 0.48 0.00 0.05 71.10 12:57:01 3 12.33 0.00 0.49 2.44 0.07 84.67 12:57:01 4 47.03 0.00 1.97 0.22 0.07 50.72 12:57:01 5 14.55 0.00 0.67 0.02 0.05 84.72 12:57:01 6 25.85 0.00 0.52 0.55 0.05 73.03 12:57:01 7 34.43 0.00 1.29 0.43 0.07 63.78 12:58:01 all 18.66 0.00 0.61 0.51 0.05 80.18 12:58:01 0 18.60 0.00 0.89 3.19 0.07 77.25 12:58:01 1 20.67 0.00 0.55 0.00 0.07 78.71 12:58:01 2 12.04 0.00 0.45 0.00 0.03 87.47 12:58:01 3 10.16 0.00 0.27 0.02 0.02 89.54 12:58:01 4 16.95 0.00 0.54 0.30 0.03 82.18 12:58:01 5 16.05 0.00 0.95 0.32 0.07 82.61 12:58:01 6 44.78 0.00 0.58 0.23 0.07 54.34 12:58:01 7 10.03 0.00 0.60 0.02 0.07 89.28 12:59:01 all 23.22 0.00 0.94 0.72 0.05 75.06 12:59:01 0 27.17 0.00 1.12 1.14 0.05 70.52 12:59:01 1 33.74 0.00 1.64 0.80 0.05 63.77 12:59:01 2 25.93 0.00 0.88 0.10 0.03 73.05 12:59:01 3 15.60 0.00 0.75 0.12 0.05 83.48 12:59:01 4 14.72 0.00 0.50 0.20 0.07 84.52 12:59:01 5 23.25 0.00 1.40 2.86 0.03 72.45 12:59:01 6 27.22 0.00 0.50 0.03 0.05 72.20 12:59:01 7 18.17 0.00 0.75 0.55 0.05 80.47 Average: all 19.88 0.00 0.81 0.97 0.05 78.29 Average: 0 14.54 0.00 0.85 2.00 0.05 82.56 Average: 1 22.45 0.00 0.81 0.21 0.05 76.48 Average: 2 27.49 0.00 1.05 0.64 0.05 70.77 Average: 3 10.95 0.00 0.59 3.02 0.05 85.39 Average: 4 22.59 0.00 0.90 0.40 0.05 76.06 Average: 5 17.89 0.00 1.02 0.95 0.05 80.09 Average: 6 26.04 0.00 0.55 0.24 0.05 73.13 Average: 7 17.13 0.00 0.71 0.27 0.05 81.84