---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-218 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 466 836 0 2640 3194 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:80:07:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe80:722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:88:74:5b 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-218) 04/14/25 _x86_64_ (4 CPU) 21:40:16 LINUX RESTART (4 CPU) 21:41:03 tps rtps wtps bread/s bwrtn/s 21:42:01 63.60 4.36 59.24 69.10 6675.17 21:43:01 292.57 124.26 168.31 6634.59 43205.06 21:44:01 89.51 43.69 45.82 2050.63 30572.68 21:45:01 82.40 62.84 19.56 3590.73 3331.58 Average: 132.60 59.25 73.35 3111.76 21068.76 21:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1597772 3384768 2440880 60.44 57716 1877580 852944 16.77 514552 1731856 214272 21:43:01 260264 3267144 3778388 93.56 103544 2981036 1304880 25.65 1096920 2383376 243384 21:44:01 1043096 3284664 2995556 74.17 112328 2249960 1215068 23.88 1153844 1586380 67388 21:45:01 866140 3253540 3172512 78.55 114440 2393152 945904 18.59 1187500 1729960 17728 Average: 941818 3297529 3096834 76.68 97007 2375432 1079699 21.22 988204 1857893 135693 21:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 21:42:01 ens3 90.71 77.64 991.85 9.15 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 21:43:01 ens3 634.39 484.24 2321.11 45.58 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.71 6.71 1.39 1.39 0.00 0.00 0.00 0.00 21:44:01 ens3 0.37 0.37 0.06 0.10 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.73 4.73 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 232.14 144.64 1232.10 33.33 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 240.64 177.55 1137.41 22.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-218) 04/14/25 _x86_64_ (4 CPU) 21:40:16 LINUX RESTART (4 CPU) 21:41:03 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 20.63 0.00 1.26 1.97 0.05 76.10 21:42:01 0 39.53 0.00 1.92 0.26 0.07 58.23 21:42:01 1 8.78 0.00 0.60 0.19 0.03 90.39 21:42:01 2 12.33 0.00 0.86 0.28 0.03 86.50 21:42:01 3 21.86 0.00 1.63 7.15 0.05 69.31 21:43:01 all 25.92 0.99 4.62 9.17 0.10 59.20 21:43:01 0 25.85 0.02 4.31 8.48 0.10 61.24 21:43:01 1 23.64 0.00 4.84 10.22 0.10 61.20 21:43:01 2 29.22 3.94 4.92 11.12 0.12 50.67 21:43:01 3 24.97 0.00 4.43 6.85 0.10 63.65 21:44:01 all 65.89 0.00 8.39 1.19 0.13 24.40 21:44:01 0 64.70 0.00 8.24 0.96 0.13 25.96 21:44:01 1 66.64 0.00 8.46 1.23 0.14 23.53 21:44:01 2 68.09 0.00 8.46 1.45 0.14 21.86 21:44:01 3 64.09 0.00 8.38 1.15 0.13 26.24 21:45:01 all 21.33 0.00 0.97 1.59 0.06 76.05 21:45:01 0 30.42 0.00 0.93 1.30 0.07 67.28 21:45:01 1 13.79 0.00 0.97 1.05 0.05 84.14 21:45:01 2 26.71 0.00 0.98 1.13 0.08 71.09 21:45:01 3 14.38 0.00 0.99 2.88 0.03 81.72 Average: all 33.48 0.25 3.82 3.49 0.09 58.88 Average: 0 40.09 0.00 3.86 2.77 0.09 53.19 Average: 1 28.28 0.00 3.73 3.19 0.08 64.72 Average: 2 34.18 0.99 3.81 3.51 0.09 57.42 Average: 3 31.35 0.00 3.87 4.49 0.08 60.22