---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9359 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 6.7G 66% / 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: 3943 476 1082 0 2384 3203 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:23:5d:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe23:5df8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:b1:0c:77 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::42:23ff:feb1:c77/64 scope link valid_lft forever preferred_lft forever 4: br-85d47c3a433d: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:66:36:85 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-85d47c3a433d valid_lft forever preferred_lft forever inet6 fe80::42:a3ff:fe66:3685/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9359) 11/02/24 _x86_64_ (4 CPU) 08:23:19 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 105.81 35.88 69.94 1700.46 6775.39 08:26:01 277.49 37.09 240.40 4647.59 122597.97 08:27:01 127.10 52.12 74.97 3108.82 10402.80 08:28:01 152.91 28.28 124.63 2870.05 53608.27 Average: 166.10 38.35 127.74 3087.77 48532.41 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1569124 3390320 2469528 61.15 58968 1910184 833912 16.39 539412 1736292 204200 08:26:01 277256 2711312 3761396 93.13 96880 2471988 3701088 72.75 1312332 2209164 580 08:27:01 842756 3319416 3195896 79.13 101732 2515640 1370788 26.95 952420 2028016 740 08:28:01 145144 2240180 3893508 96.41 117212 2121840 4348008 85.47 1870316 1796204 936 Average: 708570 2915307 3330082 82.46 93698 2254913 2563449 50.39 1168620 1942419 51614 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 80.22 71.34 919.04 9.50 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:26:01 vethf1cbd77 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 br-85d47c3a433d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 vethe88d9ba 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 vethc7023d6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 br-85d47c3a433d 0.88 1.18 0.07 0.12 0.00 0.00 0.00 0.00 08:27:01 ens3 3438.06 2031.29 27794.48 267.65 0.00 0.00 0.00 0.00 08:27:01 docker0 158.26 484.29 14.59 3062.12 0.00 0.00 0.00 0.00 08:27:01 lo 14.46 14.46 1.39 1.39 0.00 0.00 0.00 0.00 08:28:01 br-85d47c3a433d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth744ba49 3.18 3.27 0.35 0.38 0.00 0.00 0.00 0.00 08:28:01 vethdf499ef 0.88 1.40 0.10 0.14 0.00 0.00 0.00 0.00 08:28:01 ens3 1502.37 825.33 10742.18 103.03 0.00 0.00 0.00 0.00 Average: br-85d47c3a433d 0.22 0.32 0.02 0.03 0.00 0.00 0.00 0.00 Average: veth744ba49 0.80 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: vethdf499ef 0.22 0.35 0.02 0.03 0.00 0.00 0.00 0.00 Average: ens3 1146.04 658.74 9428.92 76.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9359) 11/02/24 _x86_64_ (4 CPU) 08:23:19 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.74 0.00 1.51 3.01 0.06 75.68 08:25:01 0 19.96 0.00 1.46 0.95 0.05 77.58 08:25:01 1 19.33 0.00 1.23 0.56 0.05 78.83 08:25:01 2 11.21 0.00 1.17 0.80 0.07 86.75 08:25:01 3 28.48 0.00 2.17 9.73 0.07 59.56 08:26:01 all 38.03 0.00 9.24 4.75 0.11 47.86 08:26:01 0 37.48 0.00 10.49 2.50 0.10 49.43 08:26:01 1 40.01 0.00 8.66 3.79 0.10 47.43 08:26:01 2 36.62 0.00 8.64 4.69 0.10 49.95 08:26:01 3 38.02 0.00 9.19 8.03 0.12 44.65 08:27:01 all 29.93 0.00 3.24 2.12 0.08 64.62 08:27:01 0 26.90 0.00 3.92 1.08 0.08 68.01 08:27:01 1 30.03 0.00 3.21 2.58 0.08 64.09 08:27:01 2 30.64 0.00 2.99 1.41 0.08 64.88 08:27:01 3 32.16 0.00 2.85 3.43 0.08 61.48 08:28:01 all 44.90 0.00 6.15 2.36 0.11 46.49 08:28:01 0 43.54 0.00 5.93 1.38 0.10 49.04 08:28:01 1 47.62 0.00 6.34 2.89 0.12 43.03 08:28:01 2 46.77 0.00 5.79 1.17 0.12 46.15 08:28:01 3 41.66 0.00 6.51 3.96 0.12 47.75 Average: all 33.17 0.00 5.03 3.06 0.09 58.66 Average: 0 31.97 0.00 5.44 1.48 0.08 61.03 Average: 1 34.27 0.00 4.86 2.46 0.09 58.32 Average: 2 31.36 0.00 4.64 2.01 0.09 61.89 Average: 3 35.08 0.00 5.17 6.27 0.10 53.38