---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2057 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 6.6G 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 490 1052 0 2400 3188 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:46:37:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe46:3781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:78:6c:8e 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:a9ff:fe78:6c8e/64 scope link valid_lft forever preferred_lft forever 4: br-5f74fe7f9ccd: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:cc:5f:e7 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5f74fe7f9ccd valid_lft forever preferred_lft forever inet6 fe80::42:5eff:fecc:5fe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2057) 03/08/25 _x86_64_ (4 CPU) 08:23:28 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 119.25 31.04 88.20 1110.35 8054.66 08:26:01 232.71 23.80 208.91 3286.88 110941.64 08:27:01 142.26 58.77 83.49 4180.64 19691.65 08:28:01 200.48 54.32 146.16 4084.25 58127.91 08:29:01 70.85 28.53 42.33 1310.85 1078.22 Average: 153.12 39.29 113.83 2794.64 39585.95 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1549320 3302044 2489332 61.64 55200 1850008 913612 17.96 606616 1695624 162732 08:26:01 322352 3265660 3716300 92.02 95228 2969920 1469476 28.89 702260 2758204 262540 08:27:01 710152 3096816 3328500 82.42 100824 2423436 1512964 29.74 1037796 2066248 4712 08:28:01 155156 2284956 3883496 96.16 121240 2149936 4207656 82.71 1839428 1811700 2224 08:29:01 1166004 3328320 2872648 71.13 123112 2181256 1029000 20.23 929716 1728160 17036 Average: 780597 3055559 3258055 80.67 99121 2314911 1826542 35.90 1023163 2011987 89849 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 1.07 1.07 0.10 0.10 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 ens3 401.48 271.82 1818.79 80.80 0.00 0.00 0.00 0.00 08:26:01 lo 6.70 6.70 0.72 0.72 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 2507.69 1339.17 21639.19 127.07 0.00 0.00 0.00 0.00 08:26:01 veth7446e3c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 vethd070673 142.13 415.91 13.87 2590.42 0.00 0.00 0.00 0.21 08:27:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 08:27:01 docker0 142.13 415.80 11.93 2590.41 0.00 0.00 0.00 0.00 08:27:01 ens3 512.91 210.45 3805.45 44.04 0.00 0.00 0.00 0.00 08:28:01 vethf4cc953 1.08 1.85 0.17 0.18 0.00 0.00 0.00 0.00 08:28:01 veth1312aa1 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 lo 3.67 3.67 0.39 0.39 0.00 0.00 0.00 0.00 08:28:01 veth31ac119 1.72 1.32 0.17 0.19 0.00 0.00 0.00 0.00 08:29:01 lo 4.63 4.63 0.39 0.39 0.00 0.00 0.00 0.00 08:29:01 docker0 330.68 992.73 29.90 6083.08 0.00 0.00 0.00 0.00 08:29:01 ens3 5142.01 2952.51 38603.84 1060.34 0.00 0.00 0.00 0.00 08:29:01 br-5f74fe7f9ccd 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 66.13 198.53 5.98 1216.49 0.00 0.00 0.00 0.00 Average: ens3 1021.58 585.54 7700.79 211.51 0.00 0.00 0.00 0.00 Average: br-5f74fe7f9ccd 0.18 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-2057) 03/08/25 _x86_64_ (4 CPU) 08:23:28 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 22.20 0.00 1.66 3.40 0.07 72.68 08:25:01 0 16.61 0.00 1.22 0.15 0.05 81.97 08:25:01 1 11.37 0.00 1.46 11.46 0.08 75.63 08:25:01 2 18.04 0.00 1.49 1.46 0.07 78.95 08:25:01 3 42.78 0.00 2.47 0.53 0.08 54.13 08:26:01 all 30.06 0.00 8.36 4.47 0.10 57.01 08:26:01 0 26.72 0.00 7.68 2.11 0.12 63.37 08:26:01 1 24.78 0.00 8.17 8.56 0.08 58.41 08:26:01 2 30.07 0.00 8.58 4.99 0.10 56.25 08:26:01 3 38.73 0.00 9.00 2.23 0.09 49.96 08:27:01 all 26.60 0.00 3.68 2.43 0.08 67.22 08:27:01 0 24.50 0.00 4.04 2.65 0.08 68.72 08:27:01 1 26.62 0.00 3.44 1.85 0.08 68.01 08:27:01 2 27.42 0.00 3.48 3.34 0.08 65.67 08:27:01 3 27.84 0.00 3.77 1.86 0.07 66.45 08:28:01 all 50.63 0.00 6.82 2.51 0.10 39.94 08:28:01 0 46.88 0.00 7.70 3.82 0.10 41.50 08:28:01 1 47.46 0.00 6.41 1.62 0.10 44.41 08:28:01 2 54.16 0.00 6.09 2.96 0.10 36.68 08:28:01 3 54.01 0.00 7.06 1.64 0.08 37.20 08:29:01 all 17.15 0.00 1.16 1.60 0.05 80.04 08:29:01 0 7.80 0.00 1.20 1.40 0.03 89.56 08:29:01 1 31.12 0.00 1.25 2.09 0.07 65.47 08:29:01 2 5.68 0.00 0.89 0.56 0.05 92.82 08:29:01 3 24.11 0.00 1.27 2.37 0.07 72.18 Average: all 29.28 0.00 4.32 2.88 0.08 63.44 Average: 0 24.44 0.00 4.35 2.02 0.08 69.11 Average: 1 28.27 0.00 4.13 5.10 0.08 62.41 Average: 2 26.99 0.00 4.09 2.65 0.08 66.19 Average: 3 37.47 0.00 4.70 1.73 0.08 56.03