---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-735 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 9.4G 9.8G 49% / 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 445 765 0 2732 3220 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:c4:84:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fec4:8470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:c5:c7:b1 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-735) 04/23/25 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 174.92 69.47 105.45 5625.33 42300.17 09:41:01 216.11 126.31 89.80 4904.65 23384.77 09:42:01 45.76 2.45 43.31 126.51 12797.33 Average: 145.60 66.08 79.52 3552.16 26160.76 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1671948 3366596 2366704 58.60 52748 1794220 864884 17.00 530752 1647388 162256 09:41:01 1058884 3365792 2979768 73.78 71932 2365548 841156 16.53 926764 1821808 193928 09:42:01 804736 3316984 3233916 80.07 75744 2562916 883452 17.37 1089296 1904680 121544 Average: 1178523 3349791 2860129 70.82 66808 2240895 863164 16.97 848937 1791292 159243 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 355.79 238.64 1508.42 68.69 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 324.55 234.23 1327.38 36.74 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 120.56 94.43 76.70 38.88 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 266.97 189.10 970.83 48.11 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-735) 04/23/25 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.20 0.00 2.25 5.40 0.05 74.10 09:40:01 0 16.62 0.00 2.62 3.89 0.05 76.82 09:40:01 1 10.10 0.00 1.20 0.68 0.02 88.00 09:40:01 2 24.92 0.00 2.45 8.56 0.08 63.98 09:40:01 3 21.16 0.00 2.75 8.46 0.08 67.55 09:41:01 all 19.72 1.18 4.60 8.98 0.08 65.45 09:41:01 0 15.71 0.05 4.23 10.30 0.07 69.64 09:41:01 1 39.29 3.18 5.57 5.84 0.08 46.04 09:41:01 2 14.26 0.12 4.64 10.89 0.08 70.01 09:41:01 3 9.56 1.33 3.92 8.89 0.07 76.23 09:42:01 all 19.62 0.00 3.99 1.00 0.07 75.32 09:42:01 0 6.24 0.00 2.52 0.58 0.05 90.61 09:42:01 1 32.78 0.00 5.59 0.25 0.08 61.30 09:42:01 2 15.74 0.00 5.22 1.93 0.07 77.04 09:42:01 3 23.80 0.00 2.65 1.23 0.07 72.25 Average: all 19.18 0.39 3.61 5.12 0.07 71.63 Average: 0 12.85 0.02 3.12 4.93 0.06 79.03 Average: 1 27.38 1.06 4.12 2.26 0.06 65.13 Average: 2 18.31 0.04 4.11 7.12 0.08 70.35 Average: 3 18.19 0.44 3.11 6.18 0.07 72.01