---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1510 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 13G 6.5G 67% / 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 547 979 0 6449 7130 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:d7:90:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fed7:903b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:fd:b9:3e 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-1510) 10/31/26 _x86_64_ (4 CPU) 01:42:34 LINUX RESTART (4 CPU) 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:01 144.28 51.99 92.28 4014.53 29992.88 01:45:01 247.71 19.20 228.51 2491.32 105645.73 01:46:01 132.53 0.60 131.93 9.07 52871.05 01:47:01 86.78 0.15 86.63 7.19 27196.94 01:48:01 28.66 3.17 25.50 487.79 1726.25 Average: 127.98 15.02 112.97 1401.70 43483.31 01:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5689492 7425084 2477928 30.34 52500 1851324 936660 10.16 568696 1716812 193368 01:45:01 2787200 7392448 5380220 65.87 113400 4504452 1186016 12.87 777264 4215260 367692 01:46:01 1449460 7381448 6717960 82.25 159716 5636412 1276816 13.85 1073652 5100776 411788 01:47:01 1090796 7361128 7076624 86.64 164596 5959144 1100928 11.95 1261076 5265196 0 01:48:01 998208 7294980 7169212 87.78 167000 5982076 1094968 11.88 1397008 5220152 10648 Average: 2403031 7371018 5764389 70.58 131442 4786682 1119078 12.14 1015539 4303639 196699 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 361.81 240.16 1676.58 68.54 0.00 0.00 0.00 0.00 01:45:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 708.98 479.34 15755.13 39.65 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 456.01 364.92 3185.98 30.95 0.00 0.00 0.00 0.00 01:47:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 68.57 63.66 61.34 41.00 0.00 0.00 0.00 0.00 01:48:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 135.43 228.03 24.15 1659.01 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 346.10 275.18 4139.82 367.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1510) 10/31/26 _x86_64_ (4 CPU) 01:42:34 LINUX RESTART (4 CPU) 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 21.30 0.00 1.86 4.06 0.07 72.71 01:44:01 0 16.32 0.00 1.72 1.65 0.05 80.26 01:44:01 1 25.72 0.00 1.77 4.18 0.08 68.25 01:44:01 2 28.60 0.00 2.42 5.45 0.08 63.45 01:44:01 3 14.62 0.00 1.57 4.95 0.05 78.80 01:45:01 all 26.13 0.00 7.50 4.82 0.11 61.45 01:45:01 0 33.52 0.00 7.74 4.64 0.12 53.99 01:45:01 1 18.39 0.00 7.59 3.91 0.08 70.03 01:45:01 2 18.17 0.00 6.27 5.02 0.08 70.45 01:45:01 3 34.43 0.00 8.37 5.72 0.15 51.33 01:46:01 all 15.33 0.00 6.70 2.42 0.10 75.46 01:46:01 0 16.12 0.00 7.15 0.64 0.08 76.01 01:46:01 1 16.07 0.00 6.68 3.09 0.08 74.08 01:46:01 2 11.90 0.00 5.96 3.16 0.10 78.89 01:46:01 3 17.21 0.00 7.02 2.82 0.10 72.85 01:47:01 all 35.78 0.00 7.01 1.52 0.12 55.57 01:47:01 0 39.23 0.00 7.44 2.04 0.12 51.18 01:47:01 1 36.32 0.00 6.38 1.00 0.12 56.19 01:47:01 2 30.12 0.00 5.46 1.20 0.10 63.12 01:47:01 3 37.52 0.00 8.75 1.82 0.13 51.77 01:48:01 all 23.74 0.00 1.09 0.81 0.06 74.30 01:48:01 0 8.41 0.00 0.75 0.23 0.03 90.57 01:48:01 1 37.99 0.00 1.33 0.07 0.08 60.52 01:48:01 2 23.43 0.00 1.19 1.29 0.07 74.04 01:48:01 3 25.12 0.00 1.09 1.66 0.07 72.07 Average: all 24.47 0.00 4.82 2.72 0.09 67.90 Average: 0 22.70 0.00 4.95 1.84 0.08 70.43 Average: 1 26.94 0.00 4.74 2.44 0.09 65.78 Average: 2 22.50 0.00 4.25 3.21 0.09 69.95 Average: 3 25.76 0.00 5.34 3.39 0.10 65.41