---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-759 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 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 490 1007 0 2446 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:9d:06:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe9d:6ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:24:e2:81 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::42:99ff:fe24:e281/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-759) 04/23/25 _x86_64_ (4 CPU) 16:00:23 LINUX RESTART (4 CPU) 16:01:02 tps rtps wtps bread/s bwrtn/s 16:02:01 112.46 21.69 90.76 737.23 7120.83 16:03:01 146.96 104.43 42.53 5799.30 9563.21 16:04:01 50.49 35.48 15.01 1586.41 5176.88 16:05:01 184.52 63.27 121.25 5623.86 70144.04 Average: 123.65 56.36 67.28 3447.84 23066.18 16:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 1498320 3303544 2540332 62.90 58924 1894504 928952 18.26 612728 1734580 222556 16:03:01 766144 2888488 3272508 81.03 70288 2191544 1301508 25.58 1133352 1926168 103700 16:04:01 175560 2133828 3863092 95.65 73844 2027328 1878024 36.92 1926152 1727332 128784 16:05:01 1126944 3310436 2911708 72.10 88912 2244300 939716 18.47 937616 1782088 72424 Average: 891742 2909074 3146910 77.92 72992 2089419 1262050 24.81 1152462 1792542 131866 16:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 ens3 166.02 128.59 1113.77 25.13 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 16:03:01 ens3 208.28 192.00 1799.41 36.04 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 16:04:01 ens3 145.96 130.43 811.11 28.96 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:05:01 ens3 482.79 644.83 5095.31 3687.36 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:05:01 lo 5.28 5.28 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 251.11 274.56 2209.35 948.14 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 Average: lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-759) 04/23/25 _x86_64_ (4 CPU) 16:00:23 LINUX RESTART (4 CPU) 16:01:02 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 19.64 0.00 1.34 3.17 0.06 75.80 16:02:01 0 8.15 0.00 0.78 1.95 0.03 89.08 16:02:01 1 39.17 0.00 2.20 0.58 0.07 57.98 16:02:01 2 26.56 0.00 1.73 2.53 0.07 69.11 16:02:01 3 4.71 0.00 0.66 7.59 0.07 86.97 16:03:01 all 31.09 0.00 1.31 4.90 0.08 62.63 16:03:01 0 34.01 0.00 1.27 4.37 0.07 60.29 16:03:01 1 32.99 0.00 1.49 4.48 0.07 60.98 16:03:01 2 26.13 0.00 1.32 7.15 0.07 65.33 16:03:01 3 31.23 0.00 1.14 3.60 0.08 63.94 16:04:01 all 49.64 0.00 1.67 1.49 0.08 47.13 16:04:01 0 43.51 0.00 1.79 0.83 0.08 53.79 16:04:01 1 61.30 0.00 1.71 1.26 0.10 35.63 16:04:01 2 45.24 0.00 1.40 1.59 0.08 51.69 16:04:01 3 48.55 0.00 1.75 2.26 0.07 47.38 16:05:01 all 36.71 0.00 3.58 3.48 0.08 56.16 16:05:01 0 42.38 0.00 3.45 1.44 0.08 52.65 16:05:01 1 28.54 0.00 4.07 6.17 0.08 61.13 16:05:01 2 36.83 0.00 4.01 4.35 0.07 54.75 16:05:01 3 39.05 0.00 2.78 1.97 0.08 56.12 Average: all 34.33 0.00 1.97 3.26 0.07 60.37 Average: 0 32.09 0.00 1.82 2.15 0.07 63.87 Average: 1 40.52 0.00 2.37 3.13 0.08 53.90 Average: 2 33.72 0.00 2.12 3.91 0.07 60.19 Average: 3 30.99 0.00 1.59 3.84 0.08 63.51