---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8471 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 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 828 28482 0 2856 30899 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:2d:3a:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe2d:3a3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:f0:a8:a5 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-v1-8c-8g-8471) 02/13/26 _x86_64_ (8 CPU) 09:06:56 LINUX RESTART (8 CPU) 09:07:01 tps rtps wtps bread/s bwrtn/s 09:08:02 81.07 44.44 36.63 4331.68 41577.60 09:09:01 182.10 29.89 152.20 982.25 14605.83 09:10:01 159.26 16.30 142.96 319.01 22858.59 09:11:01 64.70 3.70 61.00 423.19 18042.12 Average: 121.53 23.56 97.98 1516.15 24309.99 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:02 30786772 32015868 2152448 6.53 38520 1518900 1322696 3.89 502604 1402572 7140 09:09:01 30170360 31741316 2768860 8.41 69120 1812444 1436532 4.23 810444 1671144 176732 09:10:01 29028236 30886732 3910984 11.87 86944 2067684 2360864 6.95 1692936 1898112 12664 09:11:01 29165524 31638440 3773696 11.46 94368 2662888 1470628 4.33 1149664 2282272 312364 Average: 29787723 31570589 3151497 9.57 72238 2015479 1647680 4.85 1038912 1813525 127225 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 ens3 110.58 81.29 338.52 15.59 0.00 0.00 0.00 0.00 09:08:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 318.50 194.24 1441.34 52.20 0.00 0.00 0.00 0.00 09:09:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 295.33 267.67 2894.62 62.30 0.00 0.00 0.00 0.00 09:10:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 400.92 299.02 3265.05 68.38 0.00 0.00 0.00 0.00 09:11:01 lo 0.67 0.67 0.07 0.07 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 281.19 210.62 1987.14 49.60 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8471) 02/13/26 _x86_64_ (8 CPU) 09:06:56 LINUX RESTART (8 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:02 all 1.73 0.00 0.66 12.84 0.02 84.75 09:08:02 0 1.14 0.00 0.47 22.96 0.03 75.40 09:08:02 1 1.33 0.00 0.37 0.65 0.02 97.63 09:08:02 2 2.35 0.00 0.47 2.07 0.02 95.09 09:08:02 3 2.01 0.00 0.60 6.47 0.02 90.90 09:08:02 4 1.80 0.00 0.53 19.01 0.02 78.64 09:08:02 5 1.20 0.00 0.53 2.17 0.02 96.08 09:08:02 6 2.85 0.00 1.83 48.84 0.03 46.46 09:08:02 7 1.15 0.00 0.43 0.70 0.02 97.70 09:09:01 all 9.64 0.00 0.82 3.44 0.03 86.07 09:09:01 0 3.60 0.00 0.82 18.99 0.05 76.54 09:09:01 1 4.44 0.00 0.27 0.02 0.02 95.26 09:09:01 2 10.05 0.00 0.44 0.54 0.02 88.95 09:09:01 3 30.96 0.00 2.14 3.17 0.07 63.67 09:09:01 4 9.53 0.00 0.83 1.14 0.03 88.47 09:09:01 5 10.19 0.00 0.81 0.68 0.03 88.29 09:09:01 6 3.89 0.00 0.41 0.41 0.03 95.27 09:09:01 7 4.50 0.00 0.79 2.62 0.03 92.05 09:10:01 all 12.51 0.00 0.90 4.27 0.05 82.27 09:10:01 0 9.62 0.00 0.83 4.09 0.05 85.40 09:10:01 1 7.21 0.00 0.38 1.60 0.02 90.79 09:10:01 2 34.60 0.00 1.40 4.69 0.08 59.23 09:10:01 3 6.74 0.00 1.05 9.26 0.05 82.91 09:10:01 4 9.71 0.00 1.70 6.62 0.05 81.92 09:10:01 5 9.53 0.00 0.48 3.39 0.05 86.55 09:10:01 6 7.53 0.00 0.52 3.87 0.03 88.05 09:10:01 7 15.20 0.00 0.80 0.65 0.05 83.29 09:11:01 all 21.84 0.00 1.13 3.65 0.06 73.32 09:11:01 0 40.10 0.00 0.97 2.96 0.10 55.88 09:11:01 1 15.08 0.00 0.84 2.18 0.07 81.83 09:11:01 2 18.80 0.00 0.84 3.28 0.05 77.04 09:11:01 3 13.03 0.00 0.99 12.65 0.05 73.29 09:11:01 4 22.30 0.00 0.68 2.41 0.05 74.56 09:11:01 5 30.98 0.00 2.16 2.98 0.08 63.81 09:11:01 6 13.65 0.00 0.62 1.14 0.05 84.54 09:11:01 7 20.83 0.00 1.95 1.57 0.07 75.58 Average: all 11.44 0.00 0.87 6.06 0.04 81.59 Average: 0 13.66 0.00 0.77 12.22 0.06 73.29 Average: 1 7.04 0.00 0.47 1.12 0.03 91.34 Average: 2 16.48 0.00 0.79 2.65 0.04 80.04 Average: 3 13.12 0.00 1.19 7.90 0.05 77.74 Average: 4 10.84 0.00 0.94 7.32 0.04 80.87 Average: 5 12.97 0.00 1.00 2.31 0.05 83.68 Average: 6 6.99 0.00 0.84 13.59 0.04 78.53 Average: 7 10.43 0.00 1.00 1.38 0.04 87.15