---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20 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 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 833 28109 0 3224 30889 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:19:cf:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe19:cfe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:59:ed:64 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-20) 07/22/26 _x86_64_ (8 CPU) 07:54:40 LINUX RESTART (8 CPU) 07:55:02 tps rtps wtps bread/s bwrtn/s 07:56:01 390.21 58.84 331.36 3710.06 101216.13 07:57:01 225.15 40.81 184.34 2363.74 84436.73 07:58:01 29.28 7.37 21.91 302.75 19110.28 07:59:01 4.00 0.08 3.92 4.40 187.30 08:00:01 19.33 0.87 18.46 84.92 1778.90 Average: 132.74 21.47 111.27 1285.17 41147.68 07:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:01 30093548 31678760 2845672 8.64 70148 1825756 1398580 4.11 871696 1682344 182348 07:57:01 28749452 31009428 4189768 12.72 89096 2459124 1949716 5.74 1626908 2225212 80888 07:58:01 26553644 28832124 6385576 19.39 89776 2476008 4014112 11.81 3867656 2168500 192 07:59:01 25458436 27742620 7480784 22.71 90084 2480980 5210548 15.33 4947352 2172484 2036 08:00:01 28772104 31614880 4167116 12.65 93392 3028428 1447720 4.26 1384932 2427796 539908 Average: 27925437 30175562 5013783 15.22 86499 2454059 2804135 8.25 2539709 2135267 161074 07:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 ens3 407.08 271.82 1845.00 79.14 0.00 0.00 0.00 0.00 07:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 798.42 574.29 5489.36 103.00 0.00 0.00 0.00 0.00 07:58:01 lo 1.80 1.80 0.51 0.51 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 200.57 121.75 58.79 41.93 0.00 0.00 0.00 0.00 07:59:01 lo 6.07 6.07 1.92 1.92 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 599.42 288.72 147.42 114.71 0.00 0.00 0.00 0.00 08:00:01 lo 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 868.12 561.36 486.15 2820.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.57 0.57 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 575.28 363.89 1604.55 633.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20) 07/22/26 _x86_64_ (8 CPU) 07:54:40 LINUX RESTART (8 CPU) 07:55:02 CPU %user %nice %system %iowait %steal %idle 07:56:01 all 10.73 0.00 1.06 3.30 0.04 84.87 07:56:01 0 9.09 0.00 1.00 2.19 0.03 87.69 07:56:01 1 2.73 0.00 0.32 0.02 0.05 96.88 07:56:01 2 26.02 0.00 2.16 0.98 0.08 70.76 07:56:01 3 18.01 0.00 2.09 3.32 0.03 76.55 07:56:01 4 6.23 0.00 0.34 0.05 0.02 93.37 07:56:01 5 5.88 0.00 0.64 0.29 0.02 93.17 07:56:01 6 2.83 0.00 0.66 12.51 0.03 83.97 07:56:01 7 15.02 0.00 1.20 7.09 0.08 76.60 07:57:01 all 17.29 0.00 1.14 1.69 0.05 79.82 07:57:01 0 12.42 0.00 0.60 0.30 0.02 86.66 07:57:01 1 36.01 0.00 1.13 0.57 0.07 62.22 07:57:01 2 27.40 0.00 2.57 3.05 0.07 66.91 07:57:01 3 13.21 0.00 1.27 5.73 0.07 79.72 07:57:01 4 10.16 0.00 1.73 0.28 0.05 87.78 07:57:01 5 10.85 0.00 0.83 0.12 0.05 88.15 07:57:01 6 12.23 0.00 0.35 0.12 0.05 87.25 07:57:01 7 16.04 0.00 0.65 3.39 0.05 79.87 07:58:01 all 38.42 0.00 0.61 0.12 0.07 60.79 07:58:01 0 45.50 0.00 0.75 0.10 0.07 53.58 07:58:01 1 24.60 0.00 0.57 0.05 0.07 74.71 07:58:01 2 40.22 0.00 0.35 0.10 0.08 59.25 07:58:01 3 51.26 0.00 0.55 0.47 0.07 47.65 07:58:01 4 34.11 0.00 0.52 0.03 0.07 65.28 07:58:01 5 50.06 0.00 0.80 0.17 0.07 48.91 07:58:01 6 39.52 0.00 0.82 0.03 0.07 59.56 07:58:01 7 22.07 0.00 0.45 0.00 0.07 77.41 07:59:01 all 23.80 0.00 0.60 0.01 0.06 75.53 07:59:01 0 24.70 0.00 0.68 0.00 0.07 74.55 07:59:01 1 26.41 0.00 0.52 0.03 0.05 72.99 07:59:01 2 19.34 0.00 0.53 0.00 0.05 80.07 07:59:01 3 25.39 0.00 0.47 0.05 0.05 74.04 07:59:01 4 22.85 0.00 0.57 0.00 0.05 76.53 07:59:01 5 30.79 0.00 0.80 0.00 0.07 68.34 07:59:01 6 20.23 0.00 0.42 0.02 0.05 79.29 07:59:01 7 20.63 0.00 0.85 0.00 0.07 78.45 08:00:01 all 21.64 0.00 1.65 0.10 0.06 76.55 08:00:01 0 15.51 0.00 1.80 0.02 0.05 82.62 08:00:01 1 50.97 0.00 1.69 0.05 0.07 47.23 08:00:01 2 29.50 0.00 1.79 0.05 0.07 68.60 08:00:01 3 15.54 0.00 1.37 0.10 0.05 82.94 08:00:01 4 13.51 0.00 1.99 0.55 0.07 83.89 08:00:01 5 19.48 0.00 1.60 0.00 0.05 78.87 08:00:01 6 13.54 0.00 1.15 0.05 0.03 85.23 08:00:01 7 15.09 0.00 1.78 0.00 0.05 83.08 Average: all 22.42 0.00 1.01 1.04 0.06 75.48 Average: 0 21.48 0.00 0.97 0.52 0.05 76.99 Average: 1 28.23 0.00 0.85 0.14 0.06 70.72 Average: 2 28.51 0.00 1.48 0.84 0.07 69.11 Average: 3 24.70 0.00 1.15 1.93 0.05 72.17 Average: 4 17.42 0.00 1.03 0.18 0.05 81.31 Average: 5 23.47 0.00 0.94 0.11 0.05 75.43 Average: 6 17.73 0.00 0.68 2.51 0.05 79.03 Average: 7 17.78 0.00 0.99 2.08 0.06 79.09