---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7971 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 511 3568 0 3896 7166 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:1f:74:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe1f:7473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:6a:02:44 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-7971) 08/10/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 158.64 69.34 89.30 5602.13 39958.29 06:08:01 59.64 0.10 59.54 20.26 9796.10 06:09:01 212.40 110.31 102.08 5492.42 25951.01 06:10:01 115.28 17.91 97.37 1148.82 28239.25 06:11:01 28.50 6.60 21.90 713.21 15974.14 06:12:01 42.33 27.76 14.56 1267.92 3409.83 06:13:01 24.21 0.78 23.43 67.32 3221.33 Average: 91.57 33.26 58.31 2044.56 18078.81 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5887384 7416792 2280036 27.92 38132 1671564 999736 10.85 582864 1528436 69064 06:08:01 5502780 7353196 2664640 32.63 57928 1956324 1044224 11.33 659944 1800668 167452 06:09:01 4968908 7410176 3198512 39.16 73872 2513268 1049468 11.39 839972 2116792 35024 06:10:01 3715228 7171624 4452192 54.51 106764 3423960 1603224 17.40 1428348 2698184 165424 06:11:01 3850412 7386480 4317008 52.86 118180 3479744 1217840 13.21 1486976 2492628 33428 06:12:01 3652432 7330784 4514988 55.28 125680 3616076 1020392 11.07 1614484 2564812 67820 06:13:01 3628224 7312864 4539196 55.58 127548 3620732 1050428 11.40 1645768 2558020 9684 Average: 4457910 7340274 3709510 45.42 92586 2897381 1140759 12.38 1179765 2251363 78271 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 400.47 214.73 1135.58 64.85 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 34.18 28.30 774.60 4.30 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 358.41 260.27 1168.39 24.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 ens3 229.22 210.80 1505.42 17.96 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.17 0.20 0.03 0.06 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 130.31 99.45 1420.88 14.45 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 13.06 13.63 8.65 6.43 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 166.55 118.20 859.09 18.87 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 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7971) 08/10/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.10 0.00 2.93 5.44 1.30 71.23 06:07:01 0 14.89 0.00 5.27 4.54 1.03 74.28 06:07:01 1 11.76 0.00 1.48 3.60 1.07 82.09 06:07:01 2 29.19 0.00 3.04 9.11 1.53 57.14 06:07:01 3 20.53 0.00 1.92 4.54 1.57 71.43 06:08:01 all 19.87 0.00 1.15 2.05 0.86 76.07 06:08:01 0 9.52 0.00 0.68 0.08 0.42 89.29 06:08:01 1 26.98 0.00 1.83 0.20 1.31 69.68 06:08:01 2 18.40 0.00 1.25 6.39 0.77 73.19 06:08:01 3 24.51 0.00 0.87 1.53 0.95 72.15 06:09:01 all 13.46 1.61 2.79 9.28 0.92 71.95 06:09:01 0 8.67 6.39 3.00 10.82 0.90 70.22 06:09:01 1 19.34 0.02 2.96 5.73 1.02 70.94 06:09:01 2 13.66 0.00 2.82 10.76 1.02 71.74 06:09:01 3 12.19 0.00 2.38 9.79 0.73 74.91 06:10:01 all 49.06 0.00 6.35 0.63 2.72 41.25 06:10:01 0 46.61 0.00 5.64 0.13 3.06 44.56 06:10:01 1 49.58 0.00 6.62 0.30 2.77 40.73 06:10:01 2 49.66 0.00 6.87 0.38 2.57 40.53 06:10:01 3 50.40 0.00 6.23 1.67 2.51 39.19 06:11:01 all 62.45 0.00 10.37 0.28 4.64 22.26 06:11:01 0 56.85 0.00 9.00 0.05 5.53 28.57 06:11:01 1 65.82 0.00 11.18 0.45 4.56 17.99 06:11:01 2 64.78 0.00 10.80 0.18 4.27 19.97 06:11:01 3 62.30 0.00 10.49 0.42 4.22 22.57 06:12:01 all 26.53 0.00 3.12 1.16 2.26 66.92 06:12:01 0 18.17 0.00 2.81 0.96 2.14 75.92 06:12:01 1 22.71 0.00 3.16 1.41 2.18 70.55 06:12:01 2 25.00 0.00 2.82 1.12 2.37 68.70 06:12:01 3 40.29 0.00 3.73 1.15 2.36 52.48 06:13:01 all 20.42 0.00 1.06 0.88 0.85 76.80 06:13:01 0 17.48 0.00 1.30 2.43 0.53 78.26 06:13:01 1 4.96 0.00 0.55 0.13 0.85 93.51 06:13:01 2 21.73 0.00 0.80 0.60 1.00 75.87 06:13:01 3 37.58 0.00 1.62 0.35 1.00 59.46 Average: all 30.12 0.23 3.97 2.81 1.93 60.93 Average: 0 24.57 0.91 3.95 2.72 1.94 65.91 Average: 1 28.73 0.00 3.97 1.68 1.96 63.65 Average: 2 31.80 0.00 4.06 4.08 1.93 58.13 Average: 3 35.39 0.00 3.89 2.78 1.90 56.04