---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10704 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 708K 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 801 28354 0 3010 30911 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:c2:cb:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fec2:cb49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:49:6c:c3 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::42:5aff:fe49:6cc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10704) 03/04/24 _x86_64_ (8 CPU) 01:18:25 LINUX RESTART (8 CPU) 01:19:01 tps rtps wtps bread/s bwrtn/s 01:20:01 133.74 42.66 91.08 1928.88 56599.63 01:21:01 184.59 8.83 175.75 1601.87 78293.22 01:22:01 65.62 0.00 65.62 0.00 45238.73 01:23:01 104.15 0.17 103.98 27.60 30728.35 01:24:01 29.17 1.05 28.12 67.44 2349.88 Average: 103.45 10.54 92.91 725.13 42640.62 01:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 30180756 31752832 2758464 8.37 67332 1816864 1362812 4.01 818080 1654088 151660 01:21:01 29052820 31636772 3886400 11.80 92036 2767488 1566920 4.61 1028412 2489128 252168 01:22:01 28864340 31646876 4074880 12.37 104176 2930264 1570104 4.62 1044712 2625184 174288 01:23:01 29106624 31710004 3832596 11.64 116820 2753848 1451344 4.27 1018336 2434056 328 01:24:01 29054112 31671636 3885108 11.79 119344 2766268 1407676 4.14 1066204 2439564 14212 Average: 29251730 31683624 3687490 11.19 99942 2606946 1471771 4.33 995149 2328404 118531 01:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 01:20:01 ens3 213.28 137.99 1105.28 40.10 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 01:21:01 ens3 372.22 214.28 5213.99 21.42 0.00 0.00 0.00 0.00 01:21:01 veth6f2bd48 97.63 191.48 6.67 3521.92 0.00 0.00 0.00 0.29 01:21:01 docker0 97.63 191.35 5.33 3521.91 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 60.07 45.33 620.84 8.96 0.00 0.00 0.00 0.00 01:22:01 veth6f2bd48 29.98 43.84 4.61 617.09 0.00 0.00 0.00 0.05 01:22:01 docker0 29.98 43.81 4.20 617.09 0.00 0.00 0.00 0.00 01:23:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 01:23:01 ens3 268.81 342.69 372.26 2559.93 0.00 0.00 0.00 0.00 01:23:01 docker0 14.26 18.03 1.40 351.73 0.00 0.00 0.00 0.00 01:24:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 01:24:01 ens3 128.42 157.03 42.44 1121.98 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 208.56 179.46 1470.92 750.49 0.00 0.00 0.00 0.00 Average: docker0 28.37 50.64 2.19 898.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10704) 03/04/24 _x86_64_ (8 CPU) 01:18:25 LINUX RESTART (8 CPU) 01:19:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 10.06 0.00 0.80 4.92 0.04 84.19 01:20:01 0 16.22 0.00 1.45 8.19 0.03 74.11 01:20:01 1 11.09 0.00 0.72 0.74 0.02 87.44 01:20:01 2 17.37 0.00 1.09 0.89 0.05 80.61 01:20:01 3 2.94 0.00 0.57 0.62 0.02 95.86 01:20:01 4 1.99 0.00 0.25 25.40 0.03 72.33 01:20:01 5 1.56 0.00 0.35 0.33 0.07 97.69 01:20:01 6 14.38 0.00 0.80 2.57 0.03 82.21 01:20:01 7 14.96 0.00 1.10 0.58 0.03 83.32 01:21:01 all 6.85 0.00 1.30 6.61 0.04 85.19 01:21:01 0 8.27 0.00 2.22 10.49 0.03 78.99 01:21:01 1 5.61 0.00 1.09 0.18 0.03 93.08 01:21:01 2 1.56 0.00 1.44 9.04 0.03 87.92 01:21:01 3 1.22 0.00 0.85 0.02 0.02 97.90 01:21:01 4 3.08 0.00 0.80 1.49 0.02 94.61 01:21:01 5 3.00 0.00 0.81 16.33 0.05 79.81 01:21:01 6 20.00 0.00 1.54 14.98 0.05 63.43 01:21:01 7 12.10 0.00 1.72 0.49 0.02 85.67 01:22:01 all 10.43 0.00 0.93 3.10 0.03 85.51 01:22:01 0 7.09 0.00 0.68 0.13 0.02 92.08 01:22:01 1 14.80 0.00 1.47 0.10 0.03 83.59 01:22:01 2 2.27 0.00 0.52 3.15 0.05 94.02 01:22:01 3 18.02 0.00 0.94 0.03 0.07 80.94 01:22:01 4 35.74 0.00 2.71 0.72 0.05 60.78 01:22:01 5 2.04 0.00 0.35 14.90 0.02 82.69 01:22:01 6 0.78 0.00 0.32 5.77 0.03 93.09 01:22:01 7 2.74 0.00 0.47 0.03 0.03 96.73 01:23:01 all 10.77 0.00 1.26 2.51 0.08 85.38 01:23:01 0 7.81 0.00 1.72 0.00 0.05 90.42 01:23:01 1 7.73 0.00 1.09 0.42 0.05 90.72 01:23:01 2 4.68 0.00 1.08 0.32 0.02 93.90 01:23:01 3 23.14 0.00 2.12 0.20 0.07 74.47 01:23:01 4 19.05 0.00 1.24 0.02 0.08 79.60 01:23:01 5 8.89 0.00 1.07 2.75 0.05 87.24 01:23:01 6 2.17 0.00 0.25 0.00 0.02 97.56 01:23:01 7 12.73 0.00 1.54 16.34 0.32 69.07 01:24:01 all 10.71 0.00 0.59 0.32 0.04 88.34 01:24:01 0 4.22 0.00 0.35 0.02 0.03 95.38 01:24:01 1 19.44 0.00 0.82 0.30 0.07 79.38 01:24:01 2 5.27 0.00 0.45 0.80 0.03 93.44 01:24:01 3 17.18 0.00 0.87 0.12 0.03 81.81 01:24:01 4 23.47 0.00 1.05 0.07 0.05 75.37 01:24:01 5 4.01 0.00 0.47 1.24 0.03 94.26 01:24:01 6 8.86 0.00 0.49 0.02 0.05 90.59 01:24:01 7 3.19 0.00 0.23 0.02 0.05 96.51 Average: all 9.77 0.00 0.98 3.49 0.05 85.72 Average: 0 8.72 0.00 1.29 3.76 0.03 86.20 Average: 1 11.74 0.00 1.04 0.35 0.04 86.83 Average: 2 6.22 0.00 0.92 2.83 0.04 89.99 Average: 3 12.50 0.00 1.07 0.20 0.04 86.19 Average: 4 16.67 0.00 1.21 5.55 0.05 76.53 Average: 5 3.90 0.00 0.61 7.10 0.04 88.35 Average: 6 9.22 0.00 0.68 4.66 0.04 85.40 Average: 7 9.14 0.00 1.01 3.49 0.09 86.26