---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-610 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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: 7975 525 3599 0 3851 7152 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:70:2a:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe70:2ac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:c8:69:71 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:d7ff:fec8:6971/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-610) 12/15/25 _x86_64_ (4 CPU) 14:59:26 LINUX RESTART (4 CPU) 15:00:01 tps rtps wtps bread/s bwrtn/s 15:01:01 103.63 44.39 59.24 3731.51 5432.78 15:02:01 79.45 22.21 57.24 2068.59 9866.89 15:03:01 42.12 16.68 25.44 964.35 4331.62 15:04:01 14.81 6.67 8.15 247.03 3447.96 15:05:01 102.58 2.85 99.73 363.54 76959.97 15:06:01 56.62 1.93 54.69 79.96 14299.12 Average: 66.54 15.79 50.75 1242.63 19054.58 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:01 5834796 7403940 2332624 28.56 39560 1708676 1007712 10.93 599236 1563048 81220 15:02:01 5592848 7454336 2574572 31.52 59856 1964840 1114868 12.10 576852 1794436 105368 15:03:01 4920932 6918016 3246488 39.75 65288 2089924 1583712 17.18 1137452 1893648 91948 15:04:01 4584960 6626208 3582460 43.86 67088 2130048 1596792 17.33 1480796 1878884 28076 15:05:01 3060828 6581452 5106592 62.52 86660 3539316 1625176 17.63 1777508 3031472 224 15:06:01 3736628 7370340 4430792 54.25 90496 3646148 1007824 10.94 1069356 3064352 8180 Average: 4621832 7059049 3545588 43.41 68158 2513159 1322681 14.35 1106867 2204307 52503 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:01:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:01:01 ens3 399.75 219.09 1412.02 64.26 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 15:02:01 ens3 67.59 46.11 459.87 13.75 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:03:01 ens3 157.18 146.60 1467.78 21.58 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 122.61 122.61 36.66 36.66 0.00 0.00 0.00 0.00 15:04:01 ens3 54.12 53.12 483.79 8.10 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth6408eb8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 vethfa77f77 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:05:01 ens3 2423.36 597.68 6285.30 41.81 0.00 0.00 0.00 0.00 15:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:06:01 ens3 30.27 28.47 39.23 29.34 0.00 0.00 0.00 0.00 15:06:01 docker0 461.09 2235.13 23.53 1642.79 0.00 0.00 0.00 0.00 Average: lo 21.42 21.42 6.20 6.20 0.00 0.00 0.00 0.00 Average: ens3 522.00 181.84 1691.21 29.81 0.00 0.00 0.00 0.00 Average: docker0 76.86 372.58 3.92 273.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-610) 12/15/25 _x86_64_ (4 CPU) 14:59:26 LINUX RESTART (4 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:01:01 all 21.36 0.00 1.78 4.16 2.58 70.13 15:01:01 0 29.16 0.00 1.78 2.38 2.74 63.94 15:01:01 1 17.14 0.00 1.89 6.32 2.16 72.49 15:01:01 2 14.15 0.00 1.88 6.25 3.04 74.68 15:01:01 3 24.96 0.00 1.59 1.67 2.40 69.38 15:02:01 all 20.26 0.00 1.64 2.43 1.62 74.05 15:02:01 0 8.43 0.00 0.91 1.31 1.41 87.92 15:02:01 1 25.08 0.00 2.56 1.54 1.68 69.14 15:02:01 2 17.29 0.00 1.51 5.58 1.71 73.91 15:02:01 3 30.24 0.00 1.55 1.30 1.66 65.25 15:03:01 all 23.64 0.00 1.34 0.90 3.57 70.55 15:03:01 0 25.00 0.00 1.62 1.22 3.77 68.39 15:03:01 1 25.43 0.00 0.84 0.83 3.18 69.71 15:03:01 2 25.19 0.00 1.65 0.13 4.05 68.99 15:03:01 3 18.94 0.00 1.22 1.44 3.29 75.11 15:04:01 all 43.56 0.00 1.51 0.37 5.95 48.61 15:04:01 0 46.21 0.00 1.21 0.07 6.03 46.48 15:04:01 1 41.44 0.00 1.76 0.59 5.90 50.30 15:04:01 2 45.53 0.00 1.49 0.23 5.87 46.88 15:04:01 3 41.04 0.00 1.62 0.56 6.01 50.76 15:05:01 all 28.52 0.00 5.79 2.26 3.01 60.42 15:05:01 0 27.85 0.00 5.89 0.68 2.98 62.60 15:05:01 1 23.03 0.00 4.71 4.49 2.86 64.92 15:05:01 2 38.56 0.00 8.05 3.27 3.32 46.80 15:05:01 3 24.60 0.00 4.51 0.60 2.90 67.38 15:06:01 all 20.08 0.00 1.66 1.75 1.36 75.15 15:06:01 0 4.44 0.00 0.88 1.93 0.98 91.76 15:06:01 1 55.22 0.00 2.63 0.77 2.13 39.25 15:06:01 2 14.29 0.00 1.89 1.76 1.51 80.54 15:06:01 3 6.33 0.00 1.23 2.52 0.82 89.10 Average: all 26.25 0.00 2.28 1.98 3.02 66.48 Average: 0 23.55 0.00 2.05 1.27 2.99 70.14 Average: 1 31.24 0.00 2.39 2.42 2.99 60.96 Average: 2 25.82 0.00 2.74 2.87 3.25 65.32 Average: 3 24.37 0.00 1.95 1.35 2.85 69.48