---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6018 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 696K 797M 1% /run /dev/vda1 20G 12G 7.3G 63% / 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: 7976 533 1999 0 5442 7143 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:0a:51:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe0a:5129/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:da:e3:32 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-6018) 10/09/25 _x86_64_ (4 CPU) 13:54:54 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 150.21 74.54 75.67 5685.72 38985.65 13:57:01 49.14 3.30 45.83 56.39 5730.80 13:58:01 132.31 12.60 119.71 2241.09 59922.55 13:59:01 213.70 2.78 210.91 51.19 84069.59 14:00:01 81.78 0.65 81.13 53.33 8624.67 Average: 125.68 18.83 106.86 1622.77 39579.36 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5979452 7455208 2187976 26.79 32160 1626132 941668 10.22 537632 1486224 35324 13:57:01 5687224 7413288 2480204 30.37 53056 1842012 976660 10.60 594216 1694560 181420 13:58:01 3591420 7287100 4576008 56.03 80604 3704940 1414288 15.35 833312 3432444 363068 13:59:01 2072756 7262180 6094672 74.62 133440 5015476 1415788 15.36 989440 4659988 976 14:00:01 2115924 7381008 6051504 74.09 140520 5079444 1004884 10.90 908352 4696244 9056 Average: 3889355 7359757 4278073 52.38 87956 3453601 1150658 12.49 772590 3193892 117969 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 ens3 269.67 156.51 931.38 60.05 0.00 0.00 0.00 0.00 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 13:57:01 ens3 68.08 53.59 872.74 6.25 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:58:01 ens3 662.91 365.27 12681.30 30.11 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 13:59:01 ens3 436.29 236.54 3536.95 28.22 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 62.65 44.88 416.36 9.03 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 300.70 171.75 3697.18 26.80 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6018) 10/09/25 _x86_64_ (4 CPU) 13:54:54 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 15.09 0.00 2.64 5.46 2.09 74.73 13:56:02 0 9.37 0.00 1.74 4.41 1.82 82.66 13:56:02 1 11.69 0.00 1.41 4.13 1.83 80.94 13:56:02 2 10.74 0.00 1.92 5.11 2.09 80.14 13:56:02 3 28.60 0.00 5.52 8.18 2.61 55.09 13:57:01 all 19.01 0.00 1.28 2.61 1.34 75.76 13:57:01 0 11.73 0.00 0.74 1.62 0.93 84.97 13:57:01 1 14.70 0.00 1.33 7.59 1.33 75.04 13:57:01 2 14.83 0.00 0.79 0.71 1.47 82.20 13:57:01 3 34.77 0.00 2.23 0.49 1.64 60.87 13:58:01 all 20.72 0.00 5.71 2.47 4.53 66.57 13:58:01 0 16.83 0.00 4.68 2.41 4.32 71.77 13:58:01 1 15.35 0.00 5.54 3.13 4.32 71.66 13:58:01 2 33.38 0.00 7.02 2.65 4.63 52.31 13:58:01 3 17.33 0.00 5.62 1.70 4.84 70.51 13:59:01 all 15.25 0.00 8.06 5.67 3.46 67.56 13:59:01 0 11.85 0.00 7.79 6.26 2.52 71.59 13:59:01 1 11.98 0.00 7.43 14.57 3.21 62.81 13:59:01 2 22.48 0.00 6.90 0.52 3.95 66.15 13:59:01 3 14.71 0.00 10.10 1.32 4.19 69.67 14:00:01 all 18.27 0.00 1.81 2.56 1.53 75.83 14:00:01 0 15.90 0.00 1.40 2.16 1.23 79.31 14:00:01 1 34.85 0.00 2.23 2.67 2.07 58.18 14:00:01 2 11.64 0.00 1.88 4.34 1.60 80.55 14:00:01 3 10.72 0.00 1.70 1.06 1.23 85.29 Average: all 17.67 0.00 3.91 3.75 2.60 72.08 Average: 0 13.14 0.00 3.28 3.38 2.17 78.03 Average: 1 17.71 0.00 3.59 6.40 2.56 69.73 Average: 2 18.64 0.00 3.71 2.68 2.75 72.22 Average: 3 21.19 0.00 5.04 2.56 2.91 68.31