---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18908 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 812 27801 0 3552 30898 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:a2:f1:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fea2:f19c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:46:3f:a4 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:fe46:3fa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18908) 02/21/26 _x86_64_ (8 CPU) 12:57:53 LINUX RESTART (8 CPU) 12:58:01 tps rtps wtps bread/s bwrtn/s 12:59:01 129.98 70.45 59.52 5247.53 66134.44 13:00:01 83.05 3.77 79.29 56.26 43221.86 13:01:01 199.77 9.02 190.75 1645.59 55671.39 13:02:01 212.45 0.05 212.40 0.40 63485.42 13:03:01 318.50 0.12 318.38 16.40 61808.77 Average: 188.75 16.68 172.07 1393.23 58064.38 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 30464828 31769116 2474392 7.51 43084 1586668 1449760 4.27 758748 1454556 30624 13:00:01 30172780 31732936 2766440 8.40 68956 1802152 1471428 4.33 813208 1661548 174064 13:01:01 29570628 31657140 3368592 10.23 87312 2288248 1707696 5.02 1009008 2013168 28952 13:02:01 29198976 31591824 3740244 11.35 108292 2555416 1715168 5.05 1077912 2277120 58736 13:03:01 28578444 31621488 4360776 13.24 153540 3088972 1725068 5.08 1389712 2505648 23724 Average: 29597131 31674501 3342089 10.15 92237 2264291 1613824 4.75 1009718 1982408 63220 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 ens3 296.97 210.26 805.78 57.02 0.00 0.00 0.00 0.00 12:59:01 lo 1.13 1.13 0.11 0.11 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 13:00:01 ens3 54.86 42.33 945.63 11.05 0.00 0.00 0.00 0.00 13:00:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 148.66 100.05 2931.07 12.74 0.00 0.00 0.00 0.00 13:01:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 13:01:01 docker0 47.36 63.39 2.74 2037.03 0.00 0.00 0.00 0.00 13:01:01 veth6de4d0c 47.36 63.52 3.39 2037.04 0.00 0.00 0.00 0.17 13:02:01 ens3 43.26 36.74 163.32 8.73 0.00 0.00 0.00 0.00 13:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:02:01 vethf3bc024 16.21 22.43 3.70 158.70 0.00 0.00 0.00 0.01 13:02:01 docker0 16.21 22.30 3.48 158.69 0.00 0.00 0.00 0.00 13:03:01 ens3 75.10 53.59 1225.46 8.54 0.00 0.00 0.00 0.00 13:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 docker0 40.99 61.82 4.60 1222.52 0.00 0.00 0.00 0.00 13:03:01 veth020dd2e 11.08 15.55 0.81 458.15 0.00 0.00 0.00 0.04 Average: ens3 123.77 88.60 1214.25 19.61 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 20.91 29.50 2.16 683.65 0.00 0.00 0.00 0.00 Average: veth020dd2e 2.22 3.11 0.16 91.63 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18908) 02/21/26 _x86_64_ (8 CPU) 12:57:53 LINUX RESTART (8 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 4.98 0.00 0.97 11.72 0.03 82.29 12:59:01 0 6.40 0.00 1.14 2.74 0.03 89.69 12:59:01 1 2.39 0.00 0.74 14.38 0.02 82.48 12:59:01 2 4.26 0.00 0.97 15.79 0.03 78.95 12:59:01 3 5.71 0.00 1.99 7.33 0.03 84.94 12:59:01 4 6.48 0.00 0.38 26.69 0.03 66.42 12:59:01 5 4.54 0.00 0.94 18.17 0.05 76.31 12:59:01 6 5.86 0.00 0.83 4.43 0.05 88.83 12:59:01 7 4.25 0.00 0.75 4.30 0.03 90.67 13:00:01 all 5.97 0.00 0.47 7.43 0.02 86.11 13:00:01 0 7.93 0.00 0.68 2.60 0.03 88.75 13:00:01 1 0.15 0.00 0.05 0.00 0.02 99.78 13:00:01 2 14.13 0.00 0.89 43.34 0.05 41.59 13:00:01 3 1.48 0.00 0.17 0.02 0.00 98.33 13:00:01 4 5.95 0.00 0.64 11.20 0.03 82.19 13:00:01 5 6.18 0.00 0.52 0.62 0.02 92.67 13:00:01 6 9.10 0.00 0.63 1.64 0.03 88.60 13:00:01 7 2.85 0.00 0.20 0.08 0.00 96.87 13:01:01 all 4.89 0.00 1.09 10.55 0.04 83.43 13:01:01 0 1.52 0.00 0.92 1.82 0.03 95.71 13:01:01 1 2.09 0.00 0.60 12.32 0.02 84.98 13:01:01 2 4.36 0.00 0.61 9.82 0.02 85.19 13:01:01 3 4.03 0.00 0.70 0.27 0.03 94.97 13:01:01 4 8.86 0.00 1.52 35.66 0.05 53.91 13:01:01 5 2.39 0.00 1.67 3.16 0.02 92.76 13:01:01 6 9.55 0.00 0.90 2.60 0.03 86.92 13:01:01 7 6.29 0.00 1.72 18.84 0.05 73.10 13:02:01 all 5.42 0.00 1.43 9.01 0.03 84.11 13:02:01 0 5.57 0.00 1.00 0.25 0.03 93.15 13:02:01 1 4.55 0.00 2.54 25.77 0.03 67.10 13:02:01 2 9.46 0.00 2.60 18.47 0.05 69.41 13:02:01 3 3.62 0.00 1.19 1.25 0.02 93.92 13:02:01 4 7.54 0.00 1.29 2.46 0.03 88.67 13:02:01 5 2.24 0.00 1.12 14.16 0.03 82.44 13:02:01 6 2.64 0.00 0.62 9.59 0.02 87.14 13:02:01 7 7.81 0.00 1.10 0.13 0.03 90.93 13:03:01 all 8.93 0.00 2.83 3.66 0.04 84.55 13:03:01 0 10.40 0.00 2.16 0.33 0.03 87.08 13:03:01 1 6.15 0.00 2.94 2.29 0.05 88.56 13:03:01 2 16.15 0.00 4.12 12.25 0.08 67.40 13:03:01 3 3.84 0.00 3.24 0.08 0.02 92.82 13:03:01 4 5.56 0.00 3.13 8.61 0.05 82.66 13:03:01 5 7.76 0.00 2.53 5.48 0.03 84.20 13:03:01 6 11.10 0.00 2.46 0.07 0.03 86.34 13:03:01 7 10.48 0.00 2.02 0.20 0.02 87.27 Average: all 6.04 0.00 1.36 8.47 0.03 84.10 Average: 0 6.36 0.00 1.18 1.55 0.03 90.88 Average: 1 3.06 0.00 1.37 10.94 0.03 84.59 Average: 2 9.71 0.00 1.84 20.02 0.05 68.38 Average: 3 3.74 0.00 1.46 1.79 0.02 93.00 Average: 4 6.88 0.00 1.39 16.93 0.04 74.76 Average: 5 4.62 0.00 1.35 8.31 0.03 85.68 Average: 6 7.64 0.00 1.09 3.67 0.03 87.57 Average: 7 6.33 0.00 1.16 4.70 0.03 87.78