---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-681 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 8.5G 57% / 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 558 3129 0 4287 7119 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:6b:da:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe6b:da03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:73:11:73 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::42:4cff:fe73:1173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-681) 12/15/25 _x86_64_ (4 CPU) 20:02:27 LINUX RESTART (4 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 114.17 52.11 62.06 4013.83 6158.02 20:05:01 77.74 21.25 56.49 1993.93 9239.26 20:06:01 127.11 96.17 30.94 3787.64 6172.70 20:07:01 13.26 1.25 12.01 95.58 4947.04 20:08:01 42.96 29.30 13.66 1514.95 4389.80 20:09:01 68.06 5.66 62.40 444.12 49711.43 20:10:01 87.64 0.77 86.87 54.39 46639.03 20:11:01 18.43 0.02 18.41 0.13 1367.64 Average: 68.58 25.76 42.82 1482.78 16099.52 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 5773284 7368984 2394144 29.31 41820 1731684 1029376 11.17 636820 1581092 85412 20:05:01 5526612 7412124 2640816 32.33 62004 1985408 1058096 11.48 622548 1811440 134508 20:06:01 4628968 6752144 3538460 43.32 70700 2207280 1558964 16.92 1336472 1975832 84716 20:07:01 3936360 6125924 4231068 51.80 72604 2268932 2087972 22.66 2014752 1983116 4348 20:08:01 3201636 5574968 4965792 60.80 76988 2440916 2658896 28.85 2632204 2083360 16096 20:09:01 1606868 5809052 6560560 80.33 95040 4183212 2417824 26.24 2925476 3305480 452236 20:10:01 3241792 7322744 4925636 60.31 100024 4058184 1040096 11.29 1262584 3337384 29140 20:11:01 3140780 7232968 5026648 61.55 102236 4066508 1131520 12.28 1360200 3340104 20292 Average: 3882038 6699864 4285390 52.47 77677 2867766 1622843 17.61 1598882 2427226 103344 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 418.79 235.30 1640.97 71.19 0.00 0.00 0.00 0.00 20:04:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 66.66 41.48 456.71 11.25 0.00 0.00 0.00 0.00 20:05:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 153.67 137.83 1460.10 19.26 0.00 0.00 0.00 0.00 20:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 101.08 88.69 805.99 18.58 0.00 0.00 0.00 0.00 20:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 90.07 68.71 371.03 25.11 0.00 0.00 0.00 0.00 20:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:09:01 docker0 212.98 2235.45 10.93 1643.05 0.00 0.00 0.00 0.00 20:09:01 ens3 2426.49 348.88 6272.00 29.39 0.00 0.00 0.00 0.00 20:09:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:10:01 ens3 31.78 27.81 27.78 51.37 0.00 0.00 0.00 0.00 20:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 ens3 8.93 10.63 6.61 4.81 0.00 0.00 0.00 0.00 20:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 26.68 280.07 1.37 205.84 0.00 0.00 0.00 0.00 Average: ens3 412.21 119.68 1379.71 28.78 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-681) 12/15/25 _x86_64_ (4 CPU) 20:02:27 LINUX RESTART (4 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 22.15 0.00 1.87 4.04 3.40 68.54 20:04:01 0 11.46 0.00 1.30 2.09 2.61 82.54 20:04:01 1 37.71 0.00 2.82 5.73 4.15 49.60 20:04:01 2 29.29 0.00 2.25 4.03 4.40 60.02 20:04:01 3 10.11 0.00 1.11 4.29 2.46 82.03 20:05:01 all 19.11 0.00 1.42 2.51 1.57 75.38 20:05:01 0 8.64 0.00 0.75 0.70 0.98 88.92 20:05:01 1 13.19 0.00 1.26 6.39 1.33 77.82 20:05:01 2 35.36 0.00 1.86 0.96 2.41 59.40 20:05:01 3 19.22 0.00 1.81 2.00 1.56 75.41 20:06:01 all 27.40 0.00 1.96 4.57 5.52 60.55 20:06:01 0 22.86 0.00 1.40 1.17 4.73 69.84 20:06:01 1 30.84 0.00 2.01 6.14 5.51 55.50 20:06:01 2 27.34 0.00 2.46 5.47 6.15 58.59 20:06:01 3 28.55 0.00 1.96 5.49 5.70 58.30 20:07:01 all 60.58 0.00 1.62 0.24 11.99 25.56 20:07:01 0 68.62 0.00 1.11 0.11 12.57 17.58 20:07:01 1 54.02 0.00 1.97 0.24 11.29 32.48 20:07:01 2 69.72 0.00 1.78 0.11 13.26 15.13 20:07:01 3 50.02 0.00 1.66 0.50 10.86 36.95 20:08:01 all 50.25 0.00 3.01 0.85 12.16 33.73 20:08:01 0 55.34 0.00 2.97 1.33 12.75 27.61 20:08:01 1 52.37 0.00 2.46 0.15 12.32 32.71 20:08:01 2 43.35 0.00 3.78 1.43 11.63 39.81 20:08:01 3 50.00 0.00 2.85 0.47 11.94 34.74 20:09:01 all 36.12 0.00 4.81 1.70 7.16 50.21 20:09:01 0 38.13 0.00 5.37 1.92 7.63 46.96 20:09:01 1 35.53 0.00 4.26 2.42 6.86 50.93 20:09:01 2 28.26 0.00 6.26 2.05 6.59 56.85 20:09:01 3 42.57 0.00 3.33 0.41 7.57 46.12 20:10:01 all 25.68 0.00 2.64 2.40 3.08 66.20 20:10:01 0 21.24 0.00 2.12 1.38 2.77 72.49 20:10:01 1 17.50 0.00 2.14 1.23 2.58 76.55 20:10:01 2 38.47 0.00 3.15 5.34 3.37 49.67 20:10:01 3 25.59 0.00 3.14 1.66 3.59 66.01 20:11:01 all 20.94 0.00 0.95 0.81 1.01 76.30 20:11:01 0 4.86 0.00 0.72 0.98 0.37 93.07 20:11:01 1 11.55 0.00 0.74 0.03 0.54 87.13 20:11:01 2 29.73 0.00 1.43 1.50 1.38 65.96 20:11:01 3 37.67 0.00 0.90 0.72 1.73 58.98 Average: all 32.90 0.00 2.29 2.13 5.77 56.91 Average: 0 29.07 0.00 1.97 1.21 5.59 62.16 Average: 1 31.65 0.00 2.21 2.77 5.60 57.77 Average: 2 37.77 0.00 2.87 2.61 6.19 50.56 Average: 3 33.09 0.00 2.10 1.93 5.71 57.17