---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2767 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 14G 142G 9% / 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 867 25850 0 5448 30843 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:cd:4c:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fecd:4c8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:ff:0e:c7 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-2767) 05/22/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:00 tps rtps wtps bread/s bwrtn/s 12:24:01 193.89 18.21 175.68 385.51 108947.25 12:25:01 211.10 14.81 196.28 1347.24 95396.10 12:26:01 87.94 5.23 82.70 282.62 21097.55 Average: 164.47 12.78 151.69 670.21 75333.68 12:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29630888 31448628 3308332 10.04 79752 2037532 1954004 5.75 1118848 1876124 236416 12:25:01 25301352 29812960 7637868 23.19 108164 4612548 5385936 15.85 2839932 4332584 436 12:26:01 26476872 31585412 6462348 19.62 116540 5177912 1483492 4.36 1351464 4637540 384964 Average: 27136371 30949000 5802849 17.62 101485 3942664 2941144 8.65 1770081 3615416 207272 12:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 152.45 114.54 1945.18 22.42 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.84 1.84 0.22 0.22 0.00 0.00 0.00 0.00 12:25:01 br-53c996bd71e7 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth4565db1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth5b5ec36 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 841.81 539.43 11410.09 108.57 0.00 0.00 0.00 0.00 12:26:01 ens3 444.28 354.47 1973.54 1519.53 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 15.35 15.35 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 477.71 334.92 5092.12 547.26 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: lo 3.78 3.78 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2767) 05/22/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:00 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.94 0.00 0.88 1.62 0.04 85.53 12:24:01 0 2.99 0.00 0.33 0.02 0.02 96.65 12:24:01 1 9.60 0.00 0.52 0.05 0.02 89.80 12:24:01 2 20.33 0.00 1.08 0.30 0.03 78.26 12:24:01 3 31.48 0.00 2.25 1.40 0.08 64.78 12:24:01 4 15.24 0.00 1.07 0.10 0.03 83.57 12:24:01 5 7.65 0.00 0.76 4.77 0.05 86.78 12:24:01 6 5.80 0.00 0.69 6.33 0.03 87.15 12:24:01 7 2.44 0.00 0.31 0.02 0.00 97.23 12:25:01 all 27.37 0.00 3.90 1.05 0.07 67.61 12:25:01 0 18.61 0.00 3.27 1.32 0.07 76.73 12:25:01 1 25.10 0.00 4.03 0.52 0.08 70.27 12:25:01 2 30.56 0.00 2.66 0.05 0.08 66.65 12:25:01 3 30.10 0.00 3.73 5.49 0.08 60.60 12:25:01 4 24.02 0.00 3.48 0.17 0.05 72.28 12:25:01 5 33.29 0.00 3.12 0.27 0.07 63.26 12:25:01 6 29.45 0.00 5.36 0.24 0.07 64.89 12:25:01 7 27.82 0.00 5.50 0.35 0.07 66.26 12:26:01 all 21.14 0.00 2.09 0.22 0.07 76.47 12:26:01 0 27.05 0.00 3.08 0.17 0.08 69.61 12:26:01 1 33.21 0.00 1.94 0.13 0.07 64.65 12:26:01 2 19.85 0.00 2.49 0.03 0.07 77.55 12:26:01 3 15.97 0.00 2.39 0.02 0.07 81.56 12:26:01 4 14.59 0.00 1.91 0.50 0.10 82.90 12:26:01 5 23.83 0.00 1.29 0.12 0.07 74.70 12:26:01 6 19.99 0.00 1.67 0.82 0.10 77.42 12:26:01 7 14.59 0.00 1.98 0.02 0.08 83.33 Average: all 20.08 0.00 2.28 0.97 0.06 76.61 Average: 0 16.14 0.00 2.21 0.49 0.06 81.10 Average: 1 22.54 0.00 2.15 0.23 0.06 75.02 Average: 2 23.55 0.00 2.07 0.13 0.06 74.19 Average: 3 25.86 0.00 2.79 2.28 0.08 68.99 Average: 4 17.92 0.00 2.14 0.26 0.06 79.62 Average: 5 21.48 0.00 1.71 1.74 0.06 75.01 Average: 6 18.33 0.00 2.56 2.48 0.07 76.56 Average: 7 14.83 0.00 2.57 0.13 0.05 82.42