---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3409 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 9.9G 9.4G 52% / 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 527 4279 0 3168 7149 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:c8:47:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fec8:47e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:dc:aa:da 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-3409) 09/11/25 _x86_64_ (4 CPU) 08:40:51 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 147.86 69.07 78.79 5607.86 39174.83 08:43:01 48.29 0.30 47.99 31.85 6753.42 08:44:01 120.40 12.38 108.02 2230.43 45309.12 08:45:01 63.19 0.80 62.39 60.79 10461.46 Average: 94.94 20.64 74.30 1982.87 25424.30 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5921212 7410748 2246208 27.50 34740 1636496 978448 10.62 579824 1497908 41336 08:43:01 5659764 7392412 2507656 30.70 54868 1845936 974016 10.57 612544 1700452 152716 08:44:01 4128508 7365272 4038912 49.45 83492 3257568 1191680 12.93 687816 3058068 250004 08:45:01 4427584 7363388 3739836 45.79 89708 2951452 1009732 10.96 727160 2721984 27456 Average: 5034267 7382955 3133153 38.36 65702 2422863 1038469 11.27 651836 2244603 117878 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 304.48 149.79 943.88 58.53 0.00 0.00 0.00 0.00 08:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 62.97 47.56 827.72 5.57 0.00 0.00 0.00 0.00 08:44:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 799.73 286.34 5741.58 24.08 0.00 0.00 0.00 0.00 08:45:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 41.68 40.83 44.78 103.73 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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 302.20 131.12 1889.32 47.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3409) 09/11/25 _x86_64_ (4 CPU) 08:40:51 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 15.37 0.00 2.71 5.62 4.46 71.84 08:42:01 0 10.72 0.00 1.37 1.94 4.86 81.11 08:42:01 1 31.67 0.00 5.22 3.47 4.41 55.23 08:42:01 2 9.72 0.00 2.29 10.39 4.69 72.91 08:42:01 3 9.53 0.00 2.00 6.67 3.86 77.94 08:43:01 all 19.06 0.00 1.22 2.36 2.34 75.02 08:43:01 0 10.78 0.00 0.63 0.28 2.47 85.84 08:43:01 1 23.36 0.00 1.59 0.25 1.68 73.12 08:43:01 2 34.04 0.00 1.81 5.83 3.99 54.33 08:43:01 3 8.00 0.00 0.85 3.09 1.20 86.87 08:44:01 all 16.11 0.00 5.12 2.69 7.49 68.59 08:44:01 0 10.45 0.00 6.36 2.45 8.57 72.17 08:44:01 1 28.01 0.00 4.98 0.81 7.47 58.73 08:44:01 2 17.81 0.00 5.30 4.22 8.78 63.89 08:44:01 3 8.21 0.00 3.84 3.27 5.10 79.58 08:45:01 all 19.29 0.00 1.44 1.82 2.85 74.60 08:45:01 0 13.36 0.00 1.23 1.36 3.02 81.03 08:45:01 1 27.77 0.00 1.46 1.61 3.08 66.09 08:45:01 2 33.90 0.00 2.21 2.21 3.87 57.82 08:45:01 3 2.09 0.00 0.83 2.12 1.39 93.57 Average: all 17.45 0.00 2.64 3.12 4.30 72.49 Average: 0 11.32 0.00 2.42 1.52 4.76 79.99 Average: 1 27.71 0.00 3.32 1.53 4.18 63.25 Average: 2 23.79 0.00 2.92 5.66 5.36 62.27 Average: 3 6.97 0.00 1.89 3.79 2.90 84.45