---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3302 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 9.3G 10G 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 483 4922 0 2569 7194 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:54:92:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe54:92de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:dc:10:6f 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-3302) 09/09/25 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 152.21 69.17 83.04 5610.80 39277.20 21:50:01 52.62 0.30 52.32 31.86 7108.82 21:51:01 194.80 115.81 78.99 4557.91 18024.33 21:52:01 25.97 0.97 25.00 80.35 4525.12 Average: 106.39 46.56 59.83 2569.92 17232.28 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5908688 7395228 2258740 27.66 34188 1634888 1035220 11.23 600504 1493976 38936 21:50:01 5687500 7405080 2479928 30.36 53888 1833244 985140 10.69 600600 1688844 123824 21:51:01 5068404 7381704 3099024 37.94 87164 2364800 966424 10.49 749712 2093816 103876 21:52:01 5079212 7402912 3088216 37.81 90088 2372460 963048 10.45 736768 2096168 10664 Average: 5435951 7396231 2731477 33.44 66332 2051348 987458 10.71 671896 1843201 69325 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 328.21 166.16 986.10 60.60 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 54.62 39.33 728.43 5.39 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 148.06 92.80 808.84 11.22 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.43 12.33 9.01 5.90 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 135.56 77.64 633.02 20.77 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-3302) 09/09/25 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 15.59 0.00 2.70 5.53 3.98 72.20 21:49:01 0 18.00 0.00 4.87 3.99 3.80 69.33 21:49:01 1 17.77 0.00 1.48 4.75 3.49 72.51 21:49:01 2 13.55 0.00 2.06 4.98 4.15 75.25 21:49:01 3 13.08 0.00 2.38 8.36 4.47 71.70 21:50:01 all 19.13 0.00 1.19 2.34 2.27 75.07 21:50:01 0 33.34 0.00 1.83 0.56 2.81 61.45 21:50:01 1 12.61 0.00 1.44 7.46 1.66 76.83 21:50:01 2 4.36 0.00 0.25 0.02 1.19 94.19 21:50:01 3 26.12 0.00 1.25 1.33 3.39 67.92 21:51:01 all 32.04 0.00 6.26 7.52 8.88 45.30 21:51:01 0 39.76 0.00 6.04 6.48 9.34 38.38 21:51:01 1 28.23 0.00 5.85 8.63 9.07 48.21 21:51:01 2 27.91 0.00 6.50 7.66 8.61 49.33 21:51:01 3 32.27 0.00 6.69 7.30 8.51 45.24 21:52:01 all 20.25 0.00 0.98 0.91 2.05 75.82 21:52:01 0 16.10 0.00 0.76 0.20 1.51 81.43 21:52:01 1 31.25 0.00 1.41 3.07 2.22 62.04 21:52:01 2 25.82 0.00 1.20 0.31 3.03 69.64 21:52:01 3 7.85 0.00 0.51 0.08 1.42 90.14 Average: all 21.77 0.00 2.79 4.08 4.30 67.05 Average: 0 26.82 0.00 3.38 2.82 4.37 62.60 Average: 1 22.48 0.00 2.56 5.99 4.13 64.84 Average: 2 17.94 0.00 2.51 3.26 4.25 72.04 Average: 3 19.84 0.00 2.71 4.28 4.45 68.71