---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8273 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 9.4G 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: 7976 500 4740 0 2735 7179 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:e0:1a:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee0:1a29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:0e:ca:fc 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-8273) 11/05/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.52 69.09 82.42 5595.47 39560.03 20:34:01 64.19 2.03 62.16 70.09 9591.32 20:35:01 198.58 136.73 61.86 5061.82 21980.20 20:36:01 35.98 0.65 35.33 76.39 9250.46 Average: 112.77 52.34 60.44 2712.07 20140.26 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5894076 7401052 2273352 27.83 36060 1651808 1008292 10.94 597024 1508696 56080 20:34:01 5583968 7353632 2583460 31.63 56404 1879008 1033980 11.22 658960 1725172 116264 20:35:01 4928968 7414864 3238460 39.65 76788 2549312 938852 10.19 903580 2080436 232012 20:36:01 4856436 7351904 3310992 40.54 79376 2557220 1016084 11.03 976984 2083244 11216 Average: 5315862 7380363 2851566 34.91 62157 2159337 999302 10.84 784137 1849387 103893 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 421.04 234.21 1060.15 66.51 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 68.99 54.70 721.74 15.76 0.00 0.00 0.00 0.00 20:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 308.03 219.30 1328.84 25.42 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 10.63 11.61 8.73 5.56 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.74 130.27 780.12 28.37 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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-8273) 11/05/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.94 0.00 2.70 5.46 1.05 71.85 20:33:02 0 19.59 0.00 1.93 5.65 1.08 71.75 20:33:02 1 20.26 0.00 4.12 3.72 0.92 70.98 20:33:02 2 13.63 0.00 2.55 7.14 1.16 75.53 20:33:02 3 22.28 0.00 2.19 5.32 1.04 69.18 20:34:01 all 21.10 0.00 1.31 2.03 0.86 74.71 20:34:01 0 7.31 0.00 0.51 0.25 0.41 91.52 20:34:01 1 26.76 0.00 1.91 0.76 1.10 69.47 20:34:01 2 28.48 0.00 1.51 3.94 1.24 64.83 20:34:01 3 21.78 0.00 1.29 3.14 0.71 73.08 20:35:01 all 30.63 1.74 4.51 9.44 1.76 51.93 20:35:01 0 34.54 6.91 5.23 9.41 1.73 42.18 20:35:01 1 31.96 0.02 4.16 11.69 2.04 50.14 20:35:01 2 28.93 0.00 4.70 10.12 1.49 54.77 20:35:01 3 27.09 0.00 3.98 6.55 1.77 60.61 20:36:01 all 21.29 0.00 0.95 0.88 0.68 76.20 20:36:01 0 48.57 0.00 1.15 0.17 1.37 48.74 20:36:01 1 9.14 0.00 0.70 0.50 0.33 89.32 20:36:01 2 12.06 0.00 1.13 2.15 0.55 84.11 20:36:01 3 15.41 0.00 0.78 0.75 0.45 82.61 Average: all 22.99 0.43 2.37 4.46 1.09 68.66 Average: 0 27.58 1.73 2.21 3.88 1.15 63.46 Average: 1 22.01 0.00 2.73 4.18 1.10 69.98 Average: 2 20.74 0.00 2.47 5.83 1.11 69.85 Average: 3 21.63 0.00 2.06 3.94 0.99 71.37