---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-496 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 12G 8.0G 59% / 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 532 2521 0 4921 7145 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:0a:d6:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe0a:d639/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:2c:45:c8 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-496) 04/14/26 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 154.32 69.08 85.24 5588.41 39564.90 06:24:01 57.57 0.22 57.36 23.20 7784.57 06:25:01 185.75 13.38 172.38 2280.71 84670.84 06:26:01 731.87 712.85 19.03 5854.18 12502.37 06:27:01 69.92 26.00 43.92 232.18 10462.58 Average: 239.64 164.10 75.54 2792.08 30967.36 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5912956 7412168 2254472 27.60 35332 1645864 1004648 10.90 583116 1505944 45224 06:24:01 5586748 7367340 2580680 31.60 57968 1887260 1040336 11.29 634316 1745252 141924 06:25:01 3225312 7263396 4942116 60.51 110368 3956252 1570560 17.04 1055196 3512600 49548 06:26:01 2114756 6945840 6052672 74.11 283384 4501452 1823488 19.79 1856572 3745076 234276 06:27:01 2583272 7310280 5584156 68.37 291428 4388004 1105108 11.99 1297488 3837620 25236 Average: 3884609 7259805 4282819 52.44 155696 3275766 1308828 14.20 1085338 2869298 99242 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 384.14 198.10 1047.94 63.87 0.00 0.00 0.00 0.00 06:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 64.37 51.52 712.44 6.18 0.00 0.00 0.00 0.00 06:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 753.87 649.87 7689.55 54.95 0.00 0.00 0.00 0.00 06:25:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 0.92 0.88 0.11 0.11 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 33.54 47.96 13.62 255.71 0.00 0.00 0.00 0.00 06:27:01 lo 1.85 1.85 0.16 0.16 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 247.06 189.46 1889.93 76.43 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-496) 04/14/26 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.88 0.00 3.15 4.78 1.07 73.11 06:23:01 0 7.82 0.00 2.42 8.15 1.00 80.61 06:23:01 1 25.65 0.00 5.58 1.34 1.17 66.27 06:23:01 2 21.58 0.00 2.74 5.65 1.17 68.86 06:23:01 3 16.47 0.00 1.87 3.98 0.94 76.73 06:24:01 all 20.89 0.00 1.23 1.65 0.76 75.48 06:24:01 0 1.76 0.00 0.53 4.92 0.35 92.44 06:24:01 1 47.96 0.00 2.18 0.85 1.32 47.69 06:24:01 2 14.89 0.00 0.82 0.08 0.57 83.64 06:24:01 3 19.07 0.00 1.37 0.70 0.82 78.05 06:25:01 all 23.07 0.00 8.15 4.19 1.71 62.88 06:25:01 0 26.55 0.00 9.48 6.10 1.87 56.00 06:25:01 1 24.69 0.00 7.44 2.11 1.55 64.21 06:25:01 2 20.49 0.00 6.90 3.62 1.76 67.23 06:25:01 3 20.59 0.00 8.79 4.97 1.62 64.03 06:26:01 all 68.03 0.00 10.39 4.76 3.30 13.53 06:26:01 0 70.74 0.00 9.12 1.28 3.28 15.57 06:26:01 1 68.62 0.00 11.36 3.02 3.12 13.88 06:26:01 2 66.46 0.00 12.06 6.53 3.40 11.56 06:26:01 3 66.27 0.00 9.01 8.23 3.42 13.07 06:27:01 all 35.04 0.00 3.12 2.64 1.34 57.86 06:27:01 0 49.67 0.00 3.51 3.17 1.88 41.77 06:27:01 1 26.17 0.00 3.38 2.15 1.06 67.24 06:27:01 2 27.74 0.00 2.63 4.43 1.14 64.05 06:27:01 3 36.55 0.00 2.96 0.76 1.28 58.45 Average: all 33.01 0.00 5.20 3.60 1.64 56.56 Average: 0 31.33 0.00 4.99 4.72 1.68 57.29 Average: 1 38.64 0.00 5.98 1.89 1.64 51.85 Average: 2 30.25 0.00 5.02 4.06 1.61 59.05 Average: 3 31.82 0.00 4.79 3.72 1.61 58.05