---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4402 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 11G 8.5G 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 509 3302 0 4163 7167 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:83:47:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe83:47d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:e2:e2:c9 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-4402) 09/23/25 _x86_64_ (4 CPU) 05:58:19 LINUX RESTART (4 CPU) 05:59:02 tps rtps wtps bread/s bwrtn/s 06:00:01 92.46 24.58 67.88 867.37 4580.14 06:01:01 79.09 12.60 66.49 2274.84 11719.43 06:02:01 132.20 1.00 131.20 32.65 63877.53 06:03:01 47.63 0.35 47.28 20.66 16799.73 06:04:01 24.23 0.30 23.93 22.53 1681.72 Average: 75.07 7.71 67.36 642.86 19784.45 05:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 5750468 7372544 2416952 29.59 42580 1755748 1032144 11.20 641156 1597960 106872 06:01:01 5362660 7443248 2804760 34.34 59572 2182252 1113556 12.08 611476 1983156 218804 06:02:01 3283288 7142228 4884132 59.80 109220 3786040 1693744 18.38 1280292 3236432 338524 06:03:01 3460652 7414584 4706768 57.63 111452 3876780 997324 10.82 917104 3424748 27336 06:04:01 3334312 7290308 4833108 59.18 113156 3877372 1118692 12.14 1046684 3420676 9768 Average: 4238276 7332582 3929144 48.11 87196 3095638 1191092 12.92 899342 2732594 140261 05:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 ens3 151.59 101.64 925.86 36.67 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:01:01 ens3 616.14 248.12 4064.80 21.84 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 06:02:01 ens3 448.38 237.80 2854.26 19.10 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 9.41 8.61 6.75 11.05 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:04:01 ens3 11.81 12.38 9.01 5.87 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 247.80 121.79 1574.39 18.85 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: lo 0.90 0.90 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-4402) 09/23/25 _x86_64_ (4 CPU) 05:58:19 LINUX RESTART (4 CPU) 05:59:02 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 19.43 0.00 1.51 3.42 2.96 72.68 06:00:01 0 10.37 0.00 0.69 0.30 1.40 87.25 06:00:01 1 40.64 0.00 2.19 1.87 3.11 52.18 06:00:01 2 14.50 0.00 1.58 2.95 4.19 76.77 06:00:01 3 12.26 0.00 1.55 8.50 3.13 74.56 06:01:01 all 17.48 0.00 2.16 2.74 2.80 74.82 06:01:01 0 1.24 0.00 0.73 1.24 1.47 95.32 06:01:01 1 30.62 0.00 2.68 3.99 3.63 59.09 06:01:01 2 15.60 0.00 2.91 2.81 3.83 74.84 06:01:01 3 22.29 0.00 2.32 2.91 2.27 70.20 06:02:01 all 43.16 0.00 10.74 2.72 6.31 37.07 06:02:01 0 42.78 0.00 9.49 0.91 6.13 40.68 06:02:01 1 42.93 0.00 9.00 1.74 5.83 40.49 06:02:01 2 43.84 0.00 12.25 3.81 6.56 33.54 06:02:01 3 43.09 0.00 12.23 4.40 6.73 33.54 06:03:01 all 46.51 0.00 6.71 1.19 5.99 39.61 06:03:01 0 42.22 0.00 6.38 0.17 5.28 45.96 06:03:01 1 60.78 0.00 6.85 1.21 6.65 24.50 06:03:01 2 43.12 0.00 7.02 2.57 5.85 41.43 06:03:01 3 39.94 0.00 6.59 0.81 6.18 46.48 06:04:01 all 20.35 0.00 1.08 1.14 2.14 75.29 06:04:01 0 11.14 0.00 0.62 0.28 2.10 85.85 06:04:01 1 11.25 0.00 1.14 0.12 1.68 85.82 06:04:01 2 13.64 0.00 1.26 3.59 2.40 79.11 06:04:01 3 45.50 0.00 1.29 0.55 2.38 50.28 Average: all 29.37 0.00 4.43 2.24 4.04 59.92 Average: 0 21.56 0.00 3.59 0.58 3.28 70.99 Average: 1 37.19 0.00 4.37 1.79 4.18 52.48 Average: 2 26.08 0.00 4.99 3.15 4.56 61.22 Average: 3 32.62 0.00 4.79 3.43 4.14 55.02