---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9320 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 469 1009 0 2464 3208 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:38:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fee6:3883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:21:dd:70 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::42:89ff:fe21:dd70/64 scope link valid_lft forever preferred_lft forever 4: br-187491f6cb6b: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:80:67:c8 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-187491f6cb6b valid_lft forever preferred_lft forever inet6 fe80::42:52ff:fe80:67c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9320) 11/01/24 _x86_64_ (4 CPU) 23:10:34 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 165.39 66.51 98.88 4964.91 42989.10 23:13:01 238.25 24.09 214.16 3320.47 107901.25 23:14:01 140.83 59.84 80.99 4369.67 16993.57 23:15:01 194.23 34.01 160.22 3122.68 58158.71 23:16:01 86.25 39.91 46.34 2653.56 1620.26 Average: 164.99 44.87 120.13 3686.23 45536.73 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1596676 3329060 2441984 60.47 54388 1832092 914816 17.98 602028 1657804 146948 23:13:01 486352 3280168 3552308 87.96 91768 2827432 1484200 29.18 626060 2678124 248272 23:14:01 630984 2995324 3407676 84.38 99548 2405076 1643980 32.32 1139528 2050680 5068 23:15:01 118840 2303836 3919820 97.06 118196 2207884 4222156 83.00 1819756 1869244 2288 23:16:01 1100080 3331252 2938580 72.76 122792 2248332 1044592 20.53 907020 1814488 2260 Average: 786586 3047928 3252074 80.52 97338 2304163 1861949 36.60 1018878 2014068 80967 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:12:01 ens3 444.33 290.78 1660.60 72.21 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 6.83 6.83 0.72 0.72 0.00 0.00 0.00 0.00 23:13:01 ens3 2373.96 1245.89 20028.73 117.15 0.00 0.00 0.00 0.00 23:13:01 veth44319db 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 23:14:01 ens3 585.34 211.60 3224.73 45.48 0.00 0.00 0.00 0.00 23:14:01 docker0 136.78 469.29 12.09 2603.03 0.00 0.00 0.00 0.00 23:14:01 veth25a932f 136.78 469.41 13.96 2603.04 0.00 0.00 0.00 0.21 23:15:01 lo 4.10 4.10 0.43 0.43 0.00 0.00 0.00 0.00 23:15:01 ens3 1597.85 881.82 11196.73 101.86 0.00 0.00 0.00 0.00 23:15:01 vethdc3e82d 0.85 1.42 0.09 0.14 0.00 0.00 0.00 0.00 23:15:01 vethb01cde2 1.60 2.48 0.24 0.25 0.00 0.00 0.00 0.00 23:16:01 lo 4.13 4.13 0.34 0.34 0.00 0.00 0.00 0.00 23:16:01 ens3 110.56 118.35 30.96 626.93 0.00 0.00 0.00 0.00 23:16:01 docker0 335.24 1059.81 30.07 6087.62 0.00 0.00 0.00 0.00 23:16:01 br-187491f6cb6b 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 1022.50 549.74 7229.20 192.72 0.00 0.00 0.00 0.00 Average: docker0 67.04 211.95 6.01 1217.44 0.00 0.00 0.00 0.00 Average: br-187491f6cb6b 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9320) 11/01/24 _x86_64_ (4 CPU) 23:10:34 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 20.23 0.00 2.17 4.75 0.07 72.77 23:12:01 0 20.13 0.00 2.07 2.81 0.07 74.92 23:12:01 1 8.86 0.00 1.09 3.74 0.07 86.24 23:12:01 2 37.68 0.00 3.68 3.53 0.10 55.01 23:12:01 3 14.32 0.00 1.86 8.93 0.07 74.82 23:13:01 all 30.95 0.00 7.33 4.47 0.11 57.14 23:13:01 0 26.95 0.00 7.06 1.65 0.08 64.26 23:13:01 1 26.19 0.00 6.54 5.66 0.10 61.51 23:13:01 2 27.38 0.00 8.60 3.74 0.12 60.17 23:13:01 3 43.27 0.00 7.17 6.85 0.12 42.60 23:14:01 all 29.37 0.00 3.99 2.67 0.08 63.88 23:14:01 0 27.57 0.00 3.61 2.22 0.08 66.52 23:14:01 1 29.72 0.00 4.05 3.15 0.08 63.00 23:14:01 2 29.09 0.00 3.86 2.42 0.08 64.55 23:14:01 3 31.12 0.00 4.45 2.85 0.07 61.51 23:15:01 all 47.35 0.00 6.57 2.95 0.11 43.02 23:15:01 0 47.25 0.00 6.20 2.17 0.10 44.27 23:15:01 1 50.03 0.00 6.05 3.52 0.12 40.28 23:15:01 2 43.67 0.00 7.67 3.61 0.12 44.93 23:15:01 3 48.43 0.00 6.34 2.51 0.12 42.60 23:16:01 all 16.83 0.00 1.21 2.07 0.05 79.83 23:16:01 0 3.31 0.00 0.90 0.81 0.03 94.95 23:16:01 1 34.33 0.00 1.39 3.05 0.07 61.17 23:16:01 2 12.11 0.00 1.20 3.08 0.07 83.54 23:16:01 3 17.68 0.00 1.35 1.35 0.07 79.55 Average: all 28.91 0.00 4.24 3.38 0.09 63.38 Average: 0 24.98 0.00 3.96 1.93 0.07 69.06 Average: 1 29.80 0.00 3.81 3.82 0.09 62.48 Average: 2 29.96 0.00 4.99 3.27 0.10 61.69 Average: 3 30.92 0.00 4.23 4.49 0.09 60.27