---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3749 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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: 3944 458 1639 0 1845 3229 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:a9:b2:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fea9:b213/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:66:eb:6a 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-3749) 03/28/25 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 286.54 99.38 187.15 6974.97 59002.05 16:21:01 80.25 62.13 18.12 1864.09 14090.38 16:22:01 50.44 29.95 20.50 2083.39 16988.50 16:23:01 82.92 27.74 55.18 1771.14 9588.27 Average: 125.22 54.77 70.45 3178.65 24960.59 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 1492944 3389484 2545716 63.03 36312 2016312 845440 16.62 797480 1567324 4020 16:21:01 1124644 2028616 2914016 72.15 37960 1040420 2253936 44.31 1738364 1030024 122180 16:22:01 2166144 3397600 1872516 46.36 38552 1363384 832204 16.36 517700 1205372 113672 16:23:01 1756880 3315056 2281780 56.50 65516 1647944 909232 17.87 653912 1447360 157428 Average: 1635153 3032689 2403507 59.51 44585 1517015 1210203 23.79 926864 1312520 99325 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:20:02 ens3 528.43 335.73 1621.71 73.42 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 ens3 7.64 6.61 1.70 1.55 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 ens3 167.51 153.24 568.02 23.75 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:23:01 ens3 88.64 82.47 960.71 12.93 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 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.82 145.07 791.23 28.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3749) 03/28/25 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 15.67 1.20 3.55 7.90 0.08 71.60 16:20:02 0 11.70 0.00 2.32 3.40 0.07 82.51 16:20:02 1 18.72 3.35 4.41 7.89 0.07 65.56 16:20:02 2 14.73 1.44 3.07 8.37 0.07 72.31 16:20:02 3 17.57 0.02 4.37 11.99 0.08 65.97 16:21:01 all 86.92 0.00 4.72 1.05 0.11 7.20 16:21:01 0 84.92 0.00 5.53 1.80 0.10 7.65 16:21:01 1 88.88 0.00 3.78 0.51 0.12 6.70 16:21:01 2 87.18 0.00 4.12 0.80 0.12 7.78 16:21:01 3 86.69 0.00 5.45 1.11 0.10 6.66 16:22:01 all 51.94 0.00 3.86 0.51 0.08 43.61 16:22:01 0 62.87 0.00 3.77 0.67 0.07 32.62 16:22:01 1 59.53 0.00 3.72 0.33 0.07 36.35 16:22:01 2 42.49 0.00 4.08 0.81 0.07 52.56 16:22:01 3 42.88 0.00 3.85 0.22 0.07 52.98 16:23:01 all 19.86 0.00 1.23 2.02 0.05 76.84 16:23:01 0 10.23 0.00 0.69 0.25 0.05 88.78 16:23:01 1 29.15 0.00 1.79 0.85 0.05 68.16 16:23:01 2 8.08 0.00 1.07 6.52 0.07 84.27 16:23:01 3 31.91 0.00 1.42 0.45 0.05 66.17 Average: all 43.43 0.30 3.33 2.88 0.08 49.98 Average: 0 42.23 0.00 3.07 1.53 0.07 53.10 Average: 1 48.97 0.84 3.42 2.39 0.08 44.31 Average: 2 37.96 0.36 3.08 4.14 0.08 54.38 Average: 3 44.58 0.00 3.76 3.45 0.08 48.13