---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-950 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 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 638 941 0 2364 3041 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:f4:0b:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fef4:bbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:27:e1:0c 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-950) 01/04/25 _x86_64_ (4 CPU) 08:00:47 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 172.34 69.52 102.82 5637.86 41638.54 08:03:01 97.15 30.91 66.24 1664.67 11954.72 08:04:01 8.70 0.03 8.67 3.47 395.93 08:05:01 8.55 0.02 8.53 0.13 394.47 08:06:01 42.68 11.38 31.29 831.99 3465.29 08:07:01 38.54 6.73 31.81 177.94 7260.78 Average: 61.22 19.73 41.49 1385.20 10848.45 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1578412 3300924 2460240 60.92 50012 1826556 947108 18.62 632412 1644712 195252 08:03:01 1289584 3173032 2749068 68.07 59952 1970584 1070160 21.04 744488 1807404 3684 08:04:01 1272564 3163212 2766088 68.49 61724 1975236 1078848 21.21 755920 1811028 2428 08:05:01 1255940 3153592 2782712 68.90 63268 1979660 1083264 21.29 766868 1814080 3060 08:06:01 267820 2286456 3770832 93.37 65156 2095288 1881252 36.98 1693260 1862720 748 08:07:01 1043556 3171584 2995096 74.16 67544 2200464 1001732 19.69 921912 1861620 62984 Average: 1117979 3041467 2920673 72.32 61276 2007965 1177061 23.14 919143 1800261 44693 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 ens3 382.79 241.01 1556.40 70.56 0.00 0.00 0.00 0.00 08:02:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 143.26 127.67 977.51 24.82 0.00 0.00 0.00 0.00 08:03:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 60.24 86.47 65.24 13.76 0.00 0.00 0.00 0.00 08:04:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 93.97 136.06 79.12 20.91 0.00 0.00 0.00 0.00 08:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 202.27 197.13 1468.41 34.16 0.00 0.00 0.00 0.00 08:06:01 lo 566.74 566.74 184.79 184.79 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 517.19 394.82 1369.30 193.81 0.00 0.00 0.00 0.00 08:07:01 lo 590.24 590.24 198.18 198.18 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.54 197.39 919.18 59.77 0.00 0.00 0.00 0.00 Average: lo 193.95 193.95 64.06 64.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-950) 01/04/25 _x86_64_ (4 CPU) 08:00:47 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 17.46 0.00 2.04 5.32 0.06 75.12 08:02:02 0 22.48 0.00 1.57 3.14 0.05 72.77 08:02:02 1 29.18 0.00 2.48 4.93 0.08 63.33 08:02:02 2 11.02 0.00 2.64 4.41 0.05 81.88 08:02:02 3 7.22 0.00 1.44 8.84 0.03 82.47 08:03:01 all 16.45 0.00 0.96 2.02 0.06 80.51 08:03:01 0 27.47 0.00 1.65 2.84 0.05 68.00 08:03:01 1 18.50 0.00 1.29 2.45 0.09 77.68 08:03:01 2 12.90 0.00 0.34 0.24 0.05 86.48 08:03:01 3 7.01 0.00 0.58 2.56 0.03 89.82 08:04:01 all 4.51 0.00 0.23 0.02 0.03 95.21 08:04:01 0 1.69 0.00 0.08 0.00 0.03 98.20 08:04:01 1 8.97 0.00 0.40 0.00 0.05 90.58 08:04:01 2 3.43 0.00 0.28 0.02 0.02 96.25 08:04:01 3 3.95 0.00 0.17 0.10 0.03 95.75 08:05:01 all 4.30 0.00 0.26 0.03 0.03 95.39 08:05:01 0 3.21 0.00 0.27 0.02 0.03 96.48 08:05:01 1 6.78 0.00 0.53 0.00 0.03 92.66 08:05:01 2 1.75 0.00 0.12 0.00 0.02 98.11 08:05:01 3 5.42 0.00 0.12 0.10 0.03 94.33 08:06:01 all 60.32 0.00 2.48 0.30 0.11 36.79 08:06:01 0 59.75 0.00 1.93 0.59 0.10 37.63 08:06:01 1 54.21 0.00 2.90 0.20 0.12 42.57 08:06:01 2 62.88 0.00 2.57 0.29 0.12 34.15 08:06:01 3 64.49 0.00 2.50 0.12 0.10 32.79 08:07:01 all 40.00 0.00 2.48 0.37 0.09 57.06 08:07:01 0 40.34 0.00 2.53 0.12 0.08 56.93 08:07:01 1 46.36 0.00 2.60 0.22 0.08 50.74 08:07:01 2 37.88 0.00 2.63 0.70 0.08 58.70 08:07:01 3 35.40 0.00 2.21 0.44 0.08 61.87 Average: all 23.79 0.00 1.41 1.34 0.06 73.40 Average: 0 25.78 0.00 1.34 1.11 0.06 71.71 Average: 1 27.28 0.00 1.70 1.29 0.08 69.66 Average: 2 21.58 0.00 1.43 0.94 0.06 75.99 Average: 3 20.52 0.00 1.16 2.03 0.05 76.24