---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-391 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 9.6G 9.7G 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: 7975 519 4616 0 2840 7157 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:25:c1:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe25:c149/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:eb:14:76 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-391) 12/13/25 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 152.04 69.27 82.77 5615.73 39549.56 04:54:01 51.83 0.22 51.61 23.59 7202.98 04:55:01 111.88 12.70 99.18 2263.25 32856.65 04:56:01 7.23 0.20 7.03 9.73 274.93 04:57:01 20.10 0.40 19.70 32.79 1372.84 Average: 68.67 16.61 52.06 1594.12 16280.83 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5896616 7394264 2270804 27.80 35352 1644008 1002204 10.87 602616 1501140 47252 04:54:01 5658964 7379500 2508456 30.71 54016 1835888 999000 10.84 625928 1690112 129380 04:55:01 4800860 7388160 3366560 41.22 72472 2651976 1072160 11.63 1188104 1919104 76 04:56:01 4672984 7270256 3494436 42.79 73900 2660892 1104716 11.99 1427412 1808232 18096 04:57:01 4695188 7295340 3472232 42.51 76280 2660920 1083752 11.76 1409496 1804568 10972 Average: 5144922 7345504 3022498 37.01 62404 2290737 1052366 11.42 1050711 1744631 41155 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 ens3 389.65 203.27 1046.49 63.49 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 ens3 64.25 48.88 714.56 5.94 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:55:01 ens3 713.01 313.83 4151.59 1199.50 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:56:01 ens3 171.31 333.15 16.54 2681.32 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:57:01 ens3 11.75 12.60 10.40 5.89 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 270.68 182.80 1189.50 793.97 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 1.19 1.19 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-391) 12/13/25 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 18.33 0.00 3.11 4.92 2.31 71.34 04:53:02 0 13.34 0.00 1.79 5.38 1.91 77.58 04:53:02 1 19.97 0.00 2.30 5.74 2.51 69.48 04:53:02 2 15.11 0.00 1.70 2.46 2.46 78.26 04:53:02 3 24.92 0.00 6.64 6.10 2.40 59.94 04:54:01 all 19.59 0.00 1.28 2.50 1.37 75.26 04:54:01 0 16.14 0.00 1.22 0.32 0.93 81.39 04:54:01 1 16.51 0.00 0.84 1.23 1.57 79.86 04:54:01 2 13.06 0.00 1.14 7.86 1.36 76.57 04:54:01 3 32.68 0.00 1.93 0.57 1.60 63.22 04:55:01 all 20.03 0.00 3.37 2.13 2.04 72.43 04:55:01 0 18.53 0.00 2.76 3.24 1.86 73.60 04:55:01 1 17.02 0.00 4.23 0.68 2.27 75.79 04:55:01 2 16.06 0.00 3.33 3.67 2.19 74.75 04:55:01 3 28.55 0.00 3.16 0.90 1.85 65.54 04:56:01 all 21.25 0.00 1.14 0.25 1.27 76.10 04:56:01 0 24.88 0.00 1.03 0.07 1.43 72.60 04:56:01 1 16.14 0.00 0.95 0.02 1.00 81.89 04:56:01 2 25.14 0.00 1.13 0.90 1.51 71.31 04:56:01 3 18.80 0.00 1.42 0.02 1.10 78.66 04:57:01 all 20.28 0.00 1.06 0.86 1.49 76.31 04:57:01 0 13.46 0.00 1.33 2.59 1.24 81.38 04:57:01 1 40.90 0.00 1.16 0.18 1.93 55.82 04:57:01 2 10.60 0.00 1.14 0.41 1.37 86.48 04:57:01 3 16.26 0.00 0.65 0.23 1.42 81.44 Average: all 19.90 0.00 1.99 2.13 1.70 74.28 Average: 0 17.27 0.00 1.63 2.33 1.48 77.30 Average: 1 22.13 0.00 1.90 1.57 1.86 72.54 Average: 2 15.99 0.00 1.69 3.04 1.78 77.49 Average: 3 24.21 0.00 2.76 1.57 1.68 69.79