---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7761 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 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 495 4522 0 2958 7185 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:fb:39:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fefb:39e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:29:ed:85 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-7761) 08/07/26 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 138.91 52.98 85.92 4081.84 41553.54 22:35:01 74.23 15.09 59.13 1241.99 9657.85 22:36:01 187.47 122.96 64.51 5865.42 24802.13 22:37:01 16.71 0.13 16.58 9.07 8866.66 22:38:01 19.23 0.83 18.39 72.78 1518.29 Average: 87.14 38.35 48.79 2248.18 17200.19 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5778692 7363276 2388736 29.25 40764 1722576 1030488 11.18 640232 1579288 84900 22:35:01 5423684 7387864 2743744 33.59 62144 2061368 976668 10.60 617652 1912016 196340 22:36:01 4676844 7407116 3490584 42.74 75688 2795012 1236840 13.42 1041848 2198824 261620 22:37:01 4667952 7382340 3499476 42.85 75832 2779072 956332 10.38 1053500 2197628 156 22:38:01 4659548 7383644 3507880 42.95 78256 2787380 963384 10.45 1067260 2193428 10624 Average: 5041344 7384848 3126084 38.28 66537 2429082 1032742 11.21 884098 2016237 110728 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:34:01 ens3 417.53 227.00 1494.04 68.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:35:01 ens3 63.58 57.80 751.84 7.40 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 261.09 236.26 1768.84 19.64 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:37:01 ens3 4.50 3.62 3.74 1.69 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 13.21 14.70 9.98 6.52 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 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 151.11 107.48 803.43 20.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7761) 08/07/26 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 22.40 0.00 2.94 4.24 1.19 69.22 22:34:01 0 14.48 0.00 1.53 4.76 0.85 78.38 22:34:01 1 26.36 0.00 5.12 8.70 1.09 58.73 22:34:01 2 23.31 0.00 2.68 2.03 1.49 70.49 22:34:01 3 25.42 0.00 2.42 1.52 1.35 69.28 22:35:01 all 20.65 0.00 1.65 1.83 0.67 75.20 22:35:01 0 6.35 0.00 0.75 0.52 0.38 92.00 22:35:01 1 34.61 0.00 2.29 2.54 0.97 59.60 22:35:01 2 27.67 0.00 2.25 3.23 0.83 66.02 22:35:01 3 13.96 0.00 1.32 1.02 0.48 83.21 22:36:01 all 26.44 2.03 5.66 7.98 1.81 56.09 22:36:01 0 21.36 0.00 4.72 2.20 1.73 69.99 22:36:01 1 25.77 0.32 5.48 9.34 1.72 57.37 22:36:01 2 25.25 7.78 6.07 11.98 1.91 47.01 22:36:01 3 33.37 0.00 6.33 8.38 1.88 50.04 22:37:01 all 1.34 0.00 0.30 0.30 0.10 97.97 22:37:01 0 0.58 0.00 0.20 0.05 0.07 99.10 22:37:01 1 2.62 0.00 0.22 0.02 0.08 97.07 22:37:01 2 1.39 0.00 0.35 0.35 0.15 97.75 22:37:01 3 0.75 0.00 0.45 0.78 0.08 97.93 22:38:01 all 20.91 0.00 1.16 0.65 0.75 76.53 22:38:01 0 31.33 0.00 1.60 0.12 0.82 66.13 22:38:01 1 7.73 0.00 0.75 0.18 0.30 91.04 22:38:01 2 2.46 0.00 0.70 1.95 0.70 94.19 22:38:01 3 42.10 0.00 1.61 0.35 1.20 54.74 Average: all 18.33 0.41 2.34 2.99 0.90 75.03 Average: 0 14.82 0.00 1.76 1.52 0.77 81.14 Average: 1 19.38 0.06 2.76 4.13 0.83 72.83 Average: 2 15.99 1.56 2.41 3.91 1.02 75.12 Average: 3 23.11 0.00 2.42 2.41 1.00 71.05