---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3995 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 8.7G 56% / 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 528 3336 0 4111 7149 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:41:b6:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fe41:b689/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:bc:b1:42 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-3995) 09/18/25 _x86_64_ (4 CPU) 09:59:48 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 153.37 69.21 84.17 5632.53 39617.68 10:02:01 54.77 0.25 54.52 28.33 7524.28 10:03:01 107.13 12.70 94.43 2244.56 18043.66 10:04:01 212.35 0.55 211.80 4.40 38541.04 10:05:01 29.95 0.00 29.95 0.00 19327.45 10:06:01 25.76 0.00 25.76 0.00 1383.90 10:07:01 6.25 0.00 6.25 0.00 256.49 10:08:01 2.17 0.00 2.17 0.00 46.39 10:09:01 1.63 0.00 1.63 0.00 332.88 10:10:01 23.46 0.35 23.11 23.73 1044.36 Average: 61.70 8.32 53.38 794.63 12620.31 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5882720 7387588 2284700 27.97 35580 1651024 1028084 11.16 611280 1508128 47396 10:02:01 5639840 7374924 2527580 30.95 55044 1849184 1027908 11.15 633264 1702360 123820 10:03:01 4628284 6993988 3539136 43.33 100268 2347820 1533612 16.64 1071560 2193176 231160 10:04:01 4123084 7358512 4044336 49.52 150460 3068380 1392664 15.11 795164 2829512 332 10:05:01 1808680 5668788 6358740 77.85 154184 3635652 1640556 17.80 2498396 3349768 10436 10:06:01 3096408 7003872 5071012 62.09 157456 3648076 1390316 15.09 1211764 3378528 3732 10:07:01 3018236 6901216 5149184 63.05 157916 3648808 1492952 16.20 1540672 3121804 36 10:08:01 2025512 5914100 6141908 75.20 158072 3649272 1667336 18.09 2506416 3117672 4 10:09:01 1573032 5508820 6594388 80.74 158276 3658384 1785140 19.37 2905064 3156728 4 10:10:01 3449240 7348580 4718180 57.77 161332 3676840 1053380 11.43 1149564 3104624 25992 Average: 3524504 6746039 4642916 56.85 128859 3083344 1401195 15.20 1492314 2746230 44291 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 ens3 387.79 232.04 1080.11 66.43 0.00 0.00 0.00 0.00 10:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 59.46 48.25 710.64 6.09 0.00 0.00 0.00 0.00 10:03:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 649.18 248.54 3183.02 37.61 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 11.95 5.63 44.94 2.79 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 556.81 115.38 3533.45 9.36 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 1.95 2.12 0.43 0.48 0.00 0.00 0.00 0.00 10:07:01 lo 43.91 43.91 1473.37 1473.37 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 3.82 3.68 0.99 2.76 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.13 0.12 0.02 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 23.10 23.43 13.49 47.61 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 147.65 147.65 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 Average: ens3 169.61 67.96 856.95 17.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3995) 09/18/25 _x86_64_ (4 CPU) 09:59:48 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 17.54 0.00 2.79 4.95 1.13 73.59 10:01:02 0 22.56 0.00 1.76 3.43 1.28 70.97 10:01:02 1 14.52 0.00 2.82 6.59 1.00 75.08 10:01:02 2 9.61 0.00 1.77 6.01 1.02 81.59 10:01:02 3 23.44 0.00 4.83 3.77 1.22 66.74 10:02:01 all 20.31 0.00 1.16 1.89 0.89 75.75 10:02:01 0 23.93 0.00 1.03 0.17 0.95 73.92 10:02:01 1 6.62 0.00 0.69 6.25 0.88 85.56 10:02:01 2 8.06 0.00 0.56 0.71 0.41 90.26 10:02:01 3 42.63 0.00 2.33 0.42 1.32 53.29 10:03:01 all 22.35 0.00 5.06 2.53 1.80 68.25 10:03:01 0 36.56 0.00 5.46 1.09 2.29 54.60 10:03:01 1 16.78 0.00 4.72 2.74 1.52 74.24 10:03:01 2 13.76 0.00 4.55 3.75 1.50 76.45 10:03:01 3 22.33 0.00 5.55 2.57 1.85 67.70 10:04:01 all 23.59 0.00 7.39 5.49 2.12 61.41 10:04:01 0 30.34 0.00 7.93 5.21 2.47 54.05 10:04:01 1 24.07 0.00 7.32 9.29 1.95 57.37 10:04:01 2 18.23 0.00 7.16 4.20 1.83 68.58 10:04:01 3 21.69 0.00 7.16 3.26 2.24 65.65 10:05:01 all 49.03 0.00 7.87 0.65 5.53 36.91 10:05:01 0 49.11 0.00 8.08 0.61 5.45 36.75 10:05:01 1 54.08 0.00 8.32 1.49 5.18 30.94 10:05:01 2 46.77 0.00 7.16 0.18 5.94 39.96 10:05:01 3 46.18 0.00 7.95 0.31 5.55 40.00 10:06:01 all 58.69 0.00 6.47 0.50 5.99 28.35 10:06:01 0 53.11 0.00 6.55 0.94 5.77 33.63 10:06:01 1 66.53 0.00 5.99 0.45 6.66 20.37 10:06:01 2 56.10 0.00 7.01 0.26 5.92 30.70 10:06:01 3 59.04 0.00 6.32 0.36 5.59 28.68 10:07:01 all 29.61 0.00 5.60 0.07 4.40 60.32 10:07:01 0 51.46 0.00 6.80 0.00 5.79 35.95 10:07:01 1 20.02 0.00 4.72 0.02 3.98 71.27 10:07:01 2 19.42 0.00 5.69 0.08 3.88 70.93 10:07:01 3 27.60 0.00 5.26 0.20 3.97 62.97 10:08:01 all 36.31 0.00 7.34 0.03 5.81 50.51 10:08:01 0 68.69 0.00 7.04 0.00 7.91 16.35 10:08:01 1 23.53 0.00 7.45 0.00 5.09 63.93 10:08:01 2 28.84 0.00 7.63 0.00 5.03 58.51 10:08:01 3 24.27 0.00 7.22 0.11 5.21 63.18 10:09:01 all 34.65 0.00 4.73 0.02 4.17 56.43 10:09:01 0 37.97 0.00 4.72 0.00 4.28 53.03 10:09:01 1 51.74 0.00 5.04 0.00 4.79 38.43 10:09:01 2 27.94 0.00 4.68 0.00 4.08 63.30 10:09:01 3 20.98 0.00 4.47 0.07 3.49 71.00 10:10:01 all 24.77 0.00 2.75 0.73 2.50 69.25 10:10:01 0 47.91 0.00 3.41 0.55 2.79 45.34 10:10:01 1 32.12 0.00 2.92 0.03 2.79 62.14 10:10:01 2 11.53 0.00 2.20 0.89 2.24 83.14 10:10:01 3 7.63 0.00 2.50 1.44 2.22 86.21 Average: all 31.75 0.00 5.13 1.68 3.45 58.00 Average: 0 42.24 0.00 5.29 1.20 3.91 47.35 Average: 1 31.08 0.00 5.01 2.67 3.40 57.85 Average: 2 24.10 0.00 4.86 1.60 3.20 66.24 Average: 3 29.58 0.00 5.37 1.25 3.28 60.53