---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2885 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 11G 9.2G 53% / 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 502 4076 0 3396 7174 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:c2:db:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fec2:dbdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:7c:48:89 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 inet6 fe80::42:63ff:fe7c:4889/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2885) 09/05/25 _x86_64_ (4 CPU) 10:14:29 LINUX RESTART (4 CPU) 10:15:01 tps rtps wtps bread/s bwrtn/s 10:16:01 111.00 51.06 59.94 3941.48 5329.51 10:17:01 76.85 20.78 56.07 1919.68 8764.14 10:18:01 49.93 19.68 30.26 1155.35 5250.78 10:19:01 13.65 5.13 8.51 198.20 3186.14 10:20:01 142.02 5.93 136.09 483.97 59021.26 10:21:01 19.76 0.93 18.83 51.46 2619.43 Average: 68.87 17.25 51.62 1291.63 14029.25 10:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 5817124 7391956 2350304 28.78 39928 1713864 1030620 11.18 608040 1568816 85772 10:17:01 5610072 7464044 2557356 31.31 59768 1957292 1115816 12.11 563416 1787904 133104 10:18:01 4924384 6919024 3243044 39.71 65664 2086616 1606992 17.44 1136224 1888460 90236 10:19:01 4805384 6840020 3362044 41.16 67220 2122980 1404012 15.23 1265816 1871160 31136 10:20:01 3565404 6725756 4602024 56.35 83040 3200448 1482256 16.08 1725172 2596840 50300 10:21:01 4195764 7363928 3971664 48.63 85696 3206468 1035412 11.23 1101108 2593392 23100 Average: 4819689 7117455 3347739 40.99 66886 2381278 1279185 13.88 1066629 2051095 68941 10:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 ens3 375.27 222.66 1414.57 66.09 0.00 0.00 0.00 0.00 10:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 59.62 37.79 419.42 11.13 0.00 0.00 0.00 0.00 10:17:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 163.75 137.32 1435.38 23.63 0.00 0.00 0.00 0.00 10:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 43.84 39.12 414.62 6.19 0.00 0.00 0.00 0.00 10:19:01 lo 121.78 121.78 36.64 36.64 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 389.55 463.76 5005.11 2796.48 0.00 0.00 0.00 0.00 10:20:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 10:21:01 ens3 53.29 61.02 32.20 275.04 0.00 0.00 0.00 0.00 10:21:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.89 160.28 1453.62 529.79 0.00 0.00 0.00 0.00 Average: lo 22.16 22.16 6.27 6.27 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-2885) 09/05/25 _x86_64_ (4 CPU) 10:14:29 LINUX RESTART (4 CPU) 10:15:01 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 22.03 0.00 1.62 4.41 2.69 69.25 10:16:01 0 33.25 0.00 1.85 2.12 2.27 60.51 10:16:01 1 13.86 0.00 1.26 1.87 1.67 81.35 10:16:01 2 36.25 0.00 2.19 2.44 3.08 56.03 10:16:01 3 5.01 0.00 1.20 11.10 3.69 78.99 10:17:01 all 19.94 0.00 1.48 3.07 2.11 73.40 10:17:01 0 7.31 0.00 0.71 0.30 1.04 90.63 10:17:01 1 31.65 0.00 1.92 1.49 1.69 63.24 10:17:01 2 39.07 0.00 2.48 2.66 3.19 52.60 10:17:01 3 1.88 0.00 0.78 7.80 2.50 87.04 10:18:01 all 26.35 0.00 1.22 1.33 3.51 67.59 10:18:01 0 24.80 0.00 1.59 2.34 3.45 67.82 10:18:01 1 26.97 0.00 0.65 0.18 2.86 69.34 10:18:01 2 28.70 0.00 1.52 1.09 4.40 64.30 10:18:01 3 24.92 0.00 1.13 1.69 3.31 68.96 10:19:01 all 46.49 0.00 1.42 0.39 4.83 46.87 10:19:01 0 47.00 0.00 1.73 0.58 5.04 45.65 10:19:01 1 43.84 0.00 1.43 0.72 4.63 49.38 10:19:01 2 49.24 0.00 1.27 0.20 4.79 44.50 10:19:01 3 45.89 0.00 1.25 0.07 4.90 47.89 10:20:01 all 32.38 0.00 5.11 3.61 5.45 53.45 10:20:01 0 33.05 0.00 5.12 1.95 5.38 54.50 10:20:01 1 32.80 0.00 4.80 3.46 5.53 53.41 10:20:01 2 31.59 0.00 5.31 7.10 5.55 50.45 10:20:01 3 32.11 0.00 5.18 1.92 5.29 55.49 10:21:01 all 20.92 0.00 1.09 1.00 2.01 74.98 10:21:01 0 16.98 0.00 1.50 0.07 1.78 79.67 10:21:01 1 4.52 0.00 0.48 0.00 1.55 93.45 10:21:01 2 28.59 0.00 1.28 2.96 2.44 64.72 10:21:01 3 33.58 0.00 1.12 0.97 2.26 62.06 Average: all 28.03 0.00 1.99 2.30 3.43 64.24 Average: 0 27.08 0.00 2.09 1.22 3.16 66.45 Average: 1 25.63 0.00 1.76 1.29 2.99 68.33 Average: 2 35.57 0.00 2.34 2.74 3.91 55.43 Average: 3 23.83 0.00 1.78 3.95 3.66 66.78