---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-880 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 531 3587 0 3856 7146 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:77:63:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe77:63d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:5c:93:15 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-880) 05/14/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.87 69.35 84.52 5622.67 39992.68 21:41:01 76.19 14.93 61.26 1217.59 9739.55 21:42:01 208.06 98.32 109.75 4355.88 23005.93 21:43:01 85.21 12.91 72.30 1123.92 28875.95 21:44:01 29.64 5.16 24.47 647.01 16730.70 21:45:01 73.98 29.04 44.94 1307.88 6336.43 Average: 104.48 38.28 66.20 2378.83 20779.08 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5859920 7392212 2307508 28.25 37648 1674352 960192 10.42 605872 1531352 69456 21:41:01 5483412 7384996 2684016 32.86 59932 2003672 966164 10.48 615332 1853748 161384 21:42:01 4630624 7384520 3536804 43.30 98232 2761176 1126492 12.22 942664 2301756 387736 21:43:01 3672568 7280132 4494860 55.03 107132 3570460 1441852 15.65 1460804 2704792 362808 21:44:01 3736272 7201236 4431156 54.25 122332 3410356 1359960 14.76 1690600 2406592 46444 21:45:01 3646496 7283800 4520932 55.35 124148 3580276 1016620 11.03 1672904 2515288 26260 Average: 4504882 7321149 3662546 44.84 91571 2833382 1145213 12.43 1164696 2218921 175681 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 374.90 207.38 1153.06 64.55 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 108.71 89.12 1052.24 10.27 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 418.13 348.20 1568.69 31.71 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 55.90 52.08 425.95 4.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 0.38 0.43 0.06 0.10 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:45:01 ens3 251.01 203.15 2621.90 33.19 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 201.48 150.05 1136.95 23.97 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 2.59 2.59 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-880) 05/14/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.20 0.00 2.73 4.80 1.22 72.05 21:40:01 0 11.87 0.00 2.09 4.77 1.30 79.97 21:40:01 1 9.54 0.00 2.09 8.94 0.83 78.60 21:40:01 2 37.79 0.00 2.43 2.13 1.58 56.06 21:40:01 3 17.59 0.00 4.33 3.34 1.12 73.62 21:41:01 all 20.63 0.00 1.78 1.85 0.96 74.78 21:41:01 0 43.30 0.00 2.86 0.88 1.43 51.53 21:41:01 1 2.46 0.00 1.25 5.48 1.04 89.77 21:41:01 2 3.26 0.00 0.63 0.20 0.33 95.57 21:41:01 3 33.64 0.00 2.37 0.82 1.02 62.16 21:42:01 all 13.80 1.66 3.18 7.55 1.09 72.72 21:42:01 0 10.92 0.00 2.97 9.79 0.89 75.43 21:42:01 1 11.72 2.54 3.05 5.84 1.20 75.65 21:42:01 2 21.76 4.09 4.08 7.45 1.26 61.37 21:42:01 3 10.85 0.00 2.62 7.12 1.04 78.38 21:43:01 all 78.26 0.00 8.72 0.22 3.82 8.98 21:43:01 0 78.16 0.00 8.76 0.18 3.57 9.33 21:43:01 1 76.84 0.00 8.91 0.42 4.11 9.73 21:43:01 2 79.21 0.00 8.09 0.08 3.79 8.82 21:43:01 3 78.82 0.00 9.14 0.20 3.83 8.02 21:44:01 all 51.86 0.00 8.20 0.24 4.33 35.38 21:44:01 0 52.76 0.00 8.50 0.15 4.12 34.47 21:44:01 1 48.44 0.00 8.02 0.25 3.90 39.39 21:44:01 2 53.10 0.00 8.58 0.10 4.78 33.45 21:44:01 3 53.17 0.00 7.70 0.44 4.50 34.20 21:45:01 all 32.07 0.00 1.73 2.16 2.08 61.95 21:45:01 0 25.24 0.00 1.90 3.49 1.99 67.37 21:45:01 1 40.90 0.00 1.51 2.36 2.21 53.03 21:45:01 2 37.48 0.00 2.35 2.40 2.59 55.19 21:45:01 3 24.71 0.00 1.18 0.42 1.53 72.16 Average: all 35.95 0.28 4.39 2.80 2.25 54.34 Average: 0 37.01 0.00 4.51 3.21 2.21 53.06 Average: 1 31.58 0.42 4.13 3.89 2.21 57.77 Average: 2 38.78 0.68 4.36 2.06 2.39 51.74 Average: 3 36.45 0.00 4.55 2.05 2.17 54.77