---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20964 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 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 856 28711 0 2598 30868 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:4c:a0:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe4c:a0ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:71:fa:68 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::42:1dff:fe71:fa68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20964) 04/06/24 _x86_64_ (8 CPU) 07:57:24 LINUX RESTART (8 CPU) 07:58:01 tps rtps wtps bread/s bwrtn/s 07:59:01 116.41 36.17 80.24 1691.44 27056.31 08:00:01 152.09 37.98 114.11 896.38 33325.65 08:01:01 111.76 4.42 107.35 504.45 27997.60 08:02:01 82.75 0.88 81.87 92.92 36744.01 Average: 115.76 19.86 95.89 796.33 31280.72 07:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 30130868 31711124 2808352 8.53 70056 1821408 1420072 4.18 859876 1657780 150000 08:00:01 29009896 30905432 3929324 11.93 86400 2102876 2492644 7.33 1722936 1875764 91388 08:01:01 28983064 30915228 3956156 12.01 103356 2118216 2393200 7.04 1769244 1843976 588 08:02:01 29425384 31632168 3513836 10.67 110560 2376692 1440632 4.24 1088436 2064964 26192 Average: 29387303 31290988 3551917 10.78 92593 2104798 1936637 5.70 1360123 1860621 67042 07:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 07:59:01 ens3 60.03 43.32 833.85 9.64 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 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:00:01 ens3 209.53 162.37 2294.10 30.96 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 veth17a6c6b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 42.63 42.63 2.82 2.82 0.00 0.00 0.00 0.00 08:01:01 ens3 112.51 79.39 570.36 20.84 0.00 0.00 0.00 0.00 08:02:01 docker0 62.07 107.10 3.84 1446.35 0.00 0.00 0.00 0.00 08:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:02:01 ens3 221.20 143.99 1481.82 44.85 0.00 0.00 0.00 0.00 Average: docker0 15.52 26.78 0.96 361.57 0.00 0.00 0.00 0.00 Average: lo 11.62 11.62 0.81 0.81 0.00 0.00 0.00 0.00 Average: ens3 150.81 107.27 1295.01 26.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20964) 04/06/24 _x86_64_ (8 CPU) 07:57:24 LINUX RESTART (8 CPU) 07:58:01 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 10.36 0.00 0.83 2.21 0.03 86.57 07:59:01 0 0.33 0.00 0.27 1.96 0.07 97.37 07:59:01 1 1.92 0.00 0.40 0.05 0.00 97.63 07:59:01 2 1.03 0.00 0.33 0.18 0.00 98.45 07:59:01 3 34.33 0.00 2.25 1.60 0.05 61.76 07:59:01 4 22.06 0.00 1.13 0.78 0.03 75.99 07:59:01 5 6.82 0.00 0.65 12.38 0.03 80.12 07:59:01 6 9.15 0.00 0.80 0.10 0.03 89.91 07:59:01 7 7.18 0.00 0.82 0.62 0.03 91.35 08:00:01 all 16.63 0.00 0.98 1.93 0.04 80.42 08:00:01 0 11.21 0.00 1.67 1.49 0.05 85.58 08:00:01 1 11.42 0.00 0.48 0.02 0.03 88.04 08:00:01 2 10.51 0.00 0.65 0.53 0.03 88.27 08:00:01 3 18.71 0.00 0.75 0.05 0.03 80.46 08:00:01 4 56.02 0.00 1.90 1.25 0.07 40.75 08:00:01 5 9.10 0.00 0.85 7.91 0.05 82.09 08:00:01 6 5.44 0.00 0.60 0.23 0.02 93.71 08:00:01 7 10.66 0.00 0.90 3.93 0.03 84.47 08:01:01 all 8.57 0.00 1.51 5.20 0.05 84.67 08:01:01 0 3.59 0.00 1.32 0.30 0.02 94.78 08:01:01 1 12.48 0.00 2.16 7.74 0.05 77.58 08:01:01 2 8.74 0.00 0.85 1.03 0.03 89.34 08:01:01 3 1.52 0.00 0.92 0.05 0.03 97.48 08:01:01 4 16.99 0.00 1.95 0.92 0.10 80.04 08:01:01 5 6.29 0.00 1.48 18.41 0.10 73.72 08:01:01 6 15.18 0.00 2.34 0.52 0.05 81.91 08:01:01 7 3.81 0.00 1.10 12.60 0.03 82.46 08:02:01 all 12.85 0.00 1.78 5.61 0.04 79.73 08:02:01 0 18.19 0.00 1.90 23.75 0.05 56.10 08:02:01 1 8.46 0.00 1.29 4.46 0.05 85.74 08:02:01 2 8.89 0.00 1.74 0.37 0.02 88.98 08:02:01 3 11.77 0.00 1.54 1.87 0.03 84.78 08:02:01 4 16.70 0.00 2.47 6.33 0.03 74.46 08:02:01 5 14.41 0.00 1.59 1.04 0.05 82.91 08:02:01 6 13.97 0.00 2.01 0.35 0.02 83.65 08:02:01 7 10.36 0.00 1.74 6.70 0.03 81.17 Average: all 12.10 0.00 1.28 3.74 0.04 82.85 Average: 0 8.33 0.00 1.29 6.88 0.05 83.46 Average: 1 8.57 0.00 1.08 3.06 0.03 87.25 Average: 2 7.29 0.00 0.89 0.53 0.02 91.26 Average: 3 16.59 0.00 1.36 0.89 0.04 81.12 Average: 4 27.95 0.00 1.86 2.32 0.06 67.80 Average: 5 9.16 0.00 1.14 9.93 0.06 79.72 Average: 6 10.93 0.00 1.44 0.30 0.03 87.30 Average: 7 8.00 0.00 1.14 5.97 0.03 84.86