---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-175 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 9.5G 9.8G 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 473 572 0 2897 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:6c:80:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe6c:8018/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:64:71:5f 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-175) 04/13/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 167.06 69.09 97.97 5600.93 41252.47 22:35:01 197.18 109.42 87.77 5502.68 21696.65 22:36:01 72.29 44.98 27.31 2838.99 16825.73 Average: 145.51 74.49 71.02 4647.54 26591.62 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1676228 3301904 2362432 58.50 42844 1743468 946724 18.61 602420 1590416 111728 22:35:01 967824 3348476 3070836 76.04 69300 2445012 1053184 20.70 806628 2037276 281336 22:36:01 612172 3288648 3426488 84.84 73584 2731320 912684 17.94 1104720 2084564 1540 Average: 1085408 3313009 2953252 73.12 61909 2306600 970864 19.08 837923 1904085 131535 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 352.76 240.66 1446.17 67.59 0.00 0.00 0.00 0.00 22:35:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 519.71 430.84 1976.47 37.59 0.00 0.00 0.00 0.00 22:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 204.95 136.19 1235.66 79.15 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 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 359.14 269.23 1552.77 61.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-175) 04/13/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.01 0.00 2.06 4.64 0.06 76.22 22:34:01 0 40.44 0.00 3.45 4.26 0.08 51.77 22:34:01 1 8.01 0.00 1.60 10.11 0.03 80.24 22:34:01 2 10.85 0.00 1.57 1.79 0.05 85.74 22:34:01 3 8.83 0.00 1.59 2.42 0.03 87.13 22:35:01 all 19.23 0.91 2.40 8.89 0.07 68.50 22:35:01 0 16.35 0.00 2.10 6.23 0.05 75.26 22:35:01 1 15.84 1.76 2.26 12.85 0.07 67.22 22:35:01 2 35.75 1.88 3.22 8.00 0.10 51.06 22:35:01 3 9.05 0.00 2.06 8.49 0.05 80.35 22:36:01 all 21.79 0.00 2.63 0.92 0.06 74.60 22:36:01 0 22.00 0.00 2.57 0.65 0.07 74.71 22:36:01 1 22.14 0.00 2.56 1.11 0.05 74.14 22:36:01 2 24.40 0.00 2.60 0.28 0.07 72.65 22:36:01 3 18.64 0.00 2.79 1.63 0.08 76.86 Average: all 19.34 0.31 2.36 4.82 0.06 73.11 Average: 0 26.25 0.00 2.71 3.71 0.07 67.26 Average: 1 15.33 0.59 2.14 8.03 0.05 73.87 Average: 2 23.66 0.63 2.46 3.36 0.07 69.82 Average: 3 12.16 0.00 2.14 4.19 0.06 81.46