---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10192 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 11G 48% / 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 484 5099 0 2391 7211 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:70:36:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe70:36eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:71:05:fb 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-10192) 03/31/26 _x86_64_ (4 CPU) 14:33:34 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 136.16 52.75 83.41 4045.55 40597.75 14:36:01 128.00 70.80 57.19 2850.19 9592.67 14:37:01 55.12 26.20 28.93 1241.26 11193.60 14:38:01 50.59 4.52 46.08 163.04 1271.79 Average: 92.29 38.51 53.78 2066.77 15559.64 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5838032 7400240 2329388 28.52 39108 1702700 997728 10.83 599752 1560208 94300 14:36:01 5546720 7448456 2620700 32.09 63896 1998900 1194800 12.96 591444 1818228 126360 14:37:01 4250168 6408404 3917252 47.96 64224 2251628 2129896 23.11 1670196 2028588 16316 14:38:01 5244848 7403476 2922572 35.78 67368 2249300 962276 10.44 707652 1999684 24032 Average: 5219942 7165144 2947478 36.09 58649 2050632 1321175 14.34 892261 1851677 65252 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 408.57 222.69 1378.72 66.51 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 38.98 33.41 371.61 5.35 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:37:01 ens3 234.91 191.58 2564.79 18.36 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 ens3 27.75 28.38 18.12 43.39 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 176.59 118.58 1082.07 33.27 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10192) 03/31/26 _x86_64_ (4 CPU) 14:33:34 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 21.39 0.00 2.45 4.70 1.51 69.96 14:35:01 0 15.63 0.00 3.73 2.10 1.32 77.22 14:35:01 1 10.61 0.00 1.50 4.58 1.57 81.73 14:35:01 2 34.41 0.00 2.41 6.40 1.80 54.98 14:35:01 3 24.92 0.00 2.15 5.71 1.36 65.86 14:36:01 all 20.69 0.00 1.95 5.80 1.32 70.24 14:36:01 0 14.71 0.00 1.53 4.51 1.00 78.26 14:36:01 1 29.25 0.00 2.12 4.89 1.97 61.76 14:36:01 2 22.60 0.00 2.63 9.30 1.30 64.17 14:36:01 3 16.18 0.00 1.50 4.51 1.02 76.80 14:37:01 all 37.84 0.00 2.47 1.50 2.93 55.26 14:37:01 0 34.97 0.00 2.78 2.17 2.83 57.24 14:37:01 1 31.78 0.00 2.48 0.55 2.71 62.47 14:37:01 2 40.89 0.00 2.42 2.85 3.25 50.58 14:37:01 3 43.74 0.00 2.18 0.42 2.91 50.76 14:38:01 all 22.24 0.00 1.26 1.43 1.23 73.84 14:38:01 0 6.56 0.00 0.80 1.53 1.00 90.12 14:38:01 1 13.53 0.00 1.15 1.66 1.25 82.42 14:38:01 2 34.22 0.00 1.73 2.06 1.51 60.48 14:38:01 3 34.75 0.00 1.38 0.42 1.20 62.25 Average: all 25.57 0.00 2.03 3.35 1.75 67.31 Average: 0 17.99 0.00 2.20 2.58 1.54 75.69 Average: 1 21.35 0.00 1.82 2.91 1.88 72.04 Average: 2 33.03 0.00 2.30 5.14 1.97 57.56 Average: 3 29.92 0.00 1.80 2.75 1.62 63.91