---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7750 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 9.6G 9.7G 50% / 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 508 4634 0 2833 7168 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:f9:87:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fef9:87df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:7a:0c:c6 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-7750) 08/07/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 160.23 69.29 90.94 5595.33 40273.13 19:33:01 59.57 0.12 59.45 21.83 9484.22 19:34:01 272.40 12.56 259.84 2249.09 31599.67 19:35:01 228.89 0.35 228.54 37.05 11799.00 Average: 180.78 20.67 160.11 1984.07 23346.98 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5873276 7403220 2294152 28.09 38240 1671484 984644 10.68 593576 1528924 60324 19:33:01 5481464 7349248 2685964 32.89 59216 1970276 1027528 11.15 663528 1813224 178996 19:34:01 4749808 7289580 3417620 41.84 84844 2591892 1367384 14.84 849172 2303848 11348 19:35:01 4757932 7356920 3409496 41.75 103300 2621076 1019072 11.06 773688 2361640 35824 Average: 5215620 7349742 2951808 36.14 71400 2213682 1099657 11.93 719991 2001909 71623 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 ens3 384.14 218.88 1135.27 65.57 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 38.94 33.40 777.39 4.59 0.00 0.00 0.00 0.00 19:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 541.46 361.02 3590.43 30.83 0.00 0.00 0.00 0.00 19:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 76.77 65.81 606.86 9.24 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.25 170.35 1530.57 27.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7750) 08/07/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 19.08 0.00 2.65 5.42 0.96 71.90 19:32:02 0 9.79 0.00 1.76 4.49 0.70 83.25 19:32:02 1 44.15 0.00 2.57 6.87 1.37 45.05 19:32:02 2 7.72 0.00 4.28 4.94 0.80 82.26 19:32:02 3 14.56 0.00 2.01 5.34 0.97 77.13 19:33:01 all 20.54 0.00 1.15 1.75 0.70 75.86 19:33:01 0 2.63 0.00 0.34 0.92 0.20 95.91 19:33:01 1 21.48 0.00 0.68 0.17 0.80 76.88 19:33:01 2 3.41 0.00 0.58 5.56 0.24 90.22 19:33:01 3 54.55 0.00 3.05 0.36 1.56 40.49 19:34:01 all 16.47 0.00 4.14 8.15 0.71 70.53 19:34:01 0 13.86 0.00 3.06 7.66 0.60 74.82 19:34:01 1 14.55 0.00 3.30 5.02 0.70 76.42 19:34:01 2 18.56 0.00 4.44 11.62 0.74 64.65 19:34:01 3 18.99 0.00 5.77 8.32 0.78 66.15 19:35:01 all 15.43 0.00 3.33 7.02 0.74 73.48 19:35:01 0 23.35 0.00 4.32 18.54 0.87 52.92 19:35:01 1 19.76 0.00 3.34 1.90 0.80 74.19 19:35:01 2 8.33 0.00 2.83 3.67 0.62 84.55 19:35:01 3 10.30 0.00 2.83 4.00 0.68 82.19 Average: all 17.87 0.00 2.82 5.59 0.78 72.93 Average: 0 12.43 0.00 2.37 7.92 0.60 76.68 Average: 1 25.00 0.00 2.48 3.50 0.92 68.10 Average: 2 9.52 0.00 3.04 6.45 0.60 80.39 Average: 3 24.51 0.00 3.41 4.50 1.00 66.58