---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1210 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 9.5G 9.8G 50% / 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 496 4765 0 2714 7190 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:fb:2a:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fefb:2ad1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:11:71:19 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-1210) 12/20/25 _x86_64_ (4 CPU) 03:05:26 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 95.90 26.46 69.44 968.51 6274.69 03:08:01 82.86 30.67 52.18 1664.65 9054.58 03:09:01 24.73 1.37 23.36 46.66 6936.58 03:10:01 17.84 5.38 12.46 571.58 902.35 03:11:01 20.80 6.70 14.10 282.22 6079.39 03:12:01 29.02 0.75 28.27 29.86 10691.50 Average: 45.19 11.89 33.30 593.92 6656.37 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5730272 7346256 2437156 29.84 43032 1749896 1048660 11.38 667028 1594468 80204 03:08:01 5471240 7344876 2696188 33.01 61532 1974032 1077252 11.69 677776 1812012 95620 03:09:01 5209804 7196116 2957624 36.21 67256 2076400 1160832 12.60 836844 1904268 7324 03:10:01 4383748 6562448 3783680 46.33 71016 2258976 1995884 21.66 1495156 2057892 162916 03:11:01 4896700 7385952 3270728 40.05 74584 2561144 1002500 10.88 825204 2207956 314720 03:12:01 4929996 7413940 3237432 39.64 76520 2553344 946024 10.27 803744 2195804 12072 Average: 5103627 7208265 3063801 37.51 65657 2195632 1205192 13.08 884292 1962067 112143 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 374.02 231.91 1619.55 67.41 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 65.79 40.40 423.22 10.90 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 123.43 113.10 1566.71 18.41 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 229.99 204.93 2646.50 28.35 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 77.07 63.59 510.47 14.18 0.00 0.00 0.00 0.00 03:11:01 lo 1.30 1.30 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 8.98 10.56 6.64 6.08 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 146.55 110.75 1128.88 24.22 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1210) 12/20/25 _x86_64_ (4 CPU) 03:05:26 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.25 0.00 1.55 3.23 2.51 70.47 03:07:01 0 12.68 0.00 1.66 7.92 2.32 75.42 03:07:01 1 16.10 0.00 1.32 1.97 1.77 78.84 03:07:01 2 15.37 0.00 1.04 0.54 2.47 80.58 03:07:01 3 45.02 0.00 2.14 2.49 3.47 46.87 03:08:01 all 21.45 0.00 1.52 2.42 2.45 72.16 03:08:01 0 13.31 0.00 0.86 2.06 2.25 81.52 03:08:01 1 11.21 0.00 0.78 3.73 1.79 82.49 03:08:01 2 28.13 0.00 2.29 2.86 3.37 63.36 03:08:01 3 33.10 0.00 2.14 1.01 2.40 61.36 03:09:01 all 12.67 0.00 0.75 0.36 2.15 84.07 03:09:01 0 7.68 0.00 0.55 1.29 1.64 88.84 03:09:01 1 12.69 0.00 1.01 0.02 2.32 83.96 03:09:01 2 17.48 0.00 0.43 0.02 1.89 80.18 03:09:01 3 12.83 0.00 1.03 0.13 2.73 83.28 03:10:01 all 20.78 0.00 1.16 0.42 3.85 73.79 03:10:01 0 23.23 0.00 0.89 0.25 3.70 71.93 03:10:01 1 17.69 0.00 0.83 0.53 3.62 77.33 03:10:01 2 21.06 0.00 1.25 0.72 3.87 73.10 03:10:01 3 21.10 0.00 1.68 0.18 4.22 72.83 03:11:01 all 44.32 0.00 1.63 0.57 5.92 47.55 03:11:01 0 39.47 0.00 0.94 0.96 5.64 52.99 03:11:01 1 41.75 0.00 1.69 0.35 5.89 50.32 03:11:01 2 41.07 0.00 1.50 0.08 5.97 51.38 03:11:01 3 55.02 0.00 2.39 0.91 6.20 35.48 03:12:01 all 20.56 0.00 0.92 1.09 1.31 76.12 03:12:01 0 0.40 0.00 0.38 2.52 0.68 96.02 03:12:01 1 8.26 0.00 0.63 0.05 1.29 89.78 03:12:01 2 51.64 0.00 1.69 1.54 2.31 42.81 03:12:01 3 22.07 0.00 0.97 0.27 0.95 75.74 Average: all 23.69 0.00 1.26 1.35 3.04 70.67 Average: 0 16.15 0.00 0.88 2.50 2.71 77.76 Average: 1 17.97 0.00 1.04 1.10 2.78 77.10 Average: 2 29.11 0.00 1.37 0.96 3.32 65.25 Average: 3 31.53 0.00 1.72 0.83 3.33 62.58