---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5658 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 493 4837 0 2645 7183 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:10:bc:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe10:bcdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:3f:db:0d 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-5658) 07/12/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 153.12 69.44 83.67 5613.06 39387.02 21:50:01 53.14 0.22 52.92 23.59 7253.69 21:51:01 182.18 115.44 66.74 4554.43 12191.87 21:52:01 48.45 0.97 47.48 80.37 12642.72 Average: 109.47 46.72 62.75 2578.78 17913.19 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5923200 7414428 2244220 27.48 34776 1638704 983908 10.68 578948 1498844 43388 21:50:01 5642816 7381852 2524604 30.91 54044 1854764 992248 10.77 620964 1711528 140768 21:51:01 5031140 7419264 3136280 38.40 88320 2434880 942672 10.23 711024 2163488 338988 21:52:01 4992312 7392056 3175108 38.88 91260 2443948 952116 10.33 746716 2166704 10552 Average: 5397367 7401900 2770053 33.92 67100 2093074 967736 10.50 664413 1885141 133424 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:02 ens3 284.29 160.91 999.85 59.82 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 76.26 48.06 886.62 5.99 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 129.93 103.53 811.96 11.77 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 ens3 11.83 12.26 9.40 6.01 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 125.79 81.33 676.08 20.96 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-5658) 07/12/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 16.69 0.00 2.76 6.08 3.59 70.88 21:49:02 0 24.25 0.00 2.29 7.42 3.75 62.28 21:49:02 1 26.01 0.00 2.21 5.62 3.44 62.71 21:49:02 2 8.31 0.00 4.82 7.51 4.25 75.11 21:49:02 3 8.33 0.00 1.67 3.77 2.87 83.36 21:50:01 all 18.29 0.00 1.22 2.87 1.73 75.89 21:50:01 0 46.38 0.00 2.46 1.33 3.25 46.58 21:50:01 1 8.50 0.00 0.76 1.05 0.90 88.79 21:50:01 2 8.30 0.00 1.12 8.99 2.15 79.45 21:50:01 3 9.95 0.00 0.54 0.05 0.61 88.85 21:51:01 all 31.89 0.00 6.07 8.12 8.26 45.66 21:51:01 0 24.61 0.00 5.56 6.22 7.12 56.49 21:51:01 1 32.72 0.00 6.10 8.77 8.74 43.67 21:51:01 2 32.70 0.00 6.35 7.73 8.69 44.53 21:51:01 3 37.46 0.00 6.25 9.75 8.50 38.04 21:52:01 all 19.23 0.00 1.02 1.55 2.77 75.43 21:52:01 0 34.21 0.00 0.89 0.36 2.64 61.88 21:52:01 1 34.52 0.00 1.95 1.27 2.93 59.33 21:52:01 2 1.48 0.00 0.56 3.93 1.71 92.33 21:52:01 3 7.05 0.00 0.66 0.63 3.82 87.84 Average: all 21.58 0.00 2.78 4.67 4.11 66.85 Average: 0 32.29 0.00 2.81 3.85 4.20 56.85 Average: 1 25.57 0.00 2.78 4.21 4.04 63.39 Average: 2 12.78 0.00 3.23 7.03 4.22 72.74 Average: 3 15.78 0.00 2.30 3.58 3.99 74.35