---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-204 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 11G 8.7G 55% / 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 576 3455 0 3944 7100 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:1e:67:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe1e:6752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:2e:4e:ed 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-204) 10/16/26 _x86_64_ (4 CPU) 21:43:51 LINUX RESTART (4 CPU) 21:44:02 tps rtps wtps bread/s bwrtn/s 21:45:01 159.36 62.21 97.15 5067.34 41819.23 21:46:01 160.86 18.30 142.56 2459.99 47159.21 21:47:01 123.91 4.03 119.88 516.85 37716.78 Average: 147.98 27.99 119.99 2668.07 42234.04 21:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 5785224 7343456 2382196 29.17 39076 1698400 1037184 11.25 636232 1572144 85072 21:46:01 4237216 7382068 3930204 48.12 84444 3162376 1171108 12.71 653036 2979548 482348 21:47:01 3566952 7297804 4600468 56.33 115740 3656976 1076580 11.68 929648 3310396 27544 Average: 4529797 7341109 3637623 44.54 79753 2839251 1094957 11.88 739639 2620696 198321 21:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 340.93 209.37 1563.99 62.15 0.00 0.00 0.00 0.00 21:45:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 308.30 205.53 6816.30 25.18 0.00 0.00 0.00 0.00 21:46:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 226.91 219.26 1347.72 94.34 0.00 0.00 0.00 0.00 21:47:01 lo 1.93 1.93 0.17 0.17 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 291.77 211.40 3252.04 60.54 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-204) 10/16/26 _x86_64_ (4 CPU) 21:43:51 LINUX RESTART (4 CPU) 21:44:02 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 15.90 0.00 2.10 4.96 0.06 76.99 21:45:01 0 9.32 0.00 3.11 2.99 0.05 84.53 21:45:01 1 13.00 0.00 1.30 3.53 0.05 82.12 21:45:01 2 12.27 0.00 1.54 9.16 0.07 76.97 21:45:01 3 29.06 0.00 2.44 4.18 0.07 64.26 21:46:01 all 22.26 0.00 3.96 3.12 0.07 70.59 21:46:01 0 34.48 0.00 5.26 2.02 0.08 58.17 21:46:01 1 11.41 0.00 3.10 0.32 0.03 85.14 21:46:01 2 13.62 0.00 3.47 6.99 0.07 75.86 21:46:01 3 29.51 0.00 4.02 3.19 0.08 63.19 21:47:01 all 19.82 0.00 2.62 2.76 0.06 74.74 21:47:01 0 9.75 0.00 2.82 6.13 0.05 81.25 21:47:01 1 30.11 0.00 2.85 1.21 0.07 65.76 21:47:01 2 17.21 0.00 2.43 2.15 0.07 78.14 21:47:01 3 22.24 0.00 2.39 1.56 0.07 73.74 Average: all 19.34 0.00 2.90 3.61 0.06 74.10 Average: 0 17.86 0.00 3.73 3.72 0.06 74.62 Average: 1 18.18 0.00 2.42 1.68 0.05 77.67 Average: 2 14.38 0.00 2.48 6.08 0.07 76.99 Average: 3 26.92 0.00 2.95 2.97 0.07 67.09