---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-633 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 1092 0 2397 3219 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:0b:51:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe0b:51a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:bc:e4:26 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 inet6 fe80::42:afff:febc:e426/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-633) 07/17/25 _x86_64_ (4 CPU) 13:42:49 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 149.47 69.21 80.26 5613.60 39374.76 13:45:01 54.54 0.27 54.27 28.40 7048.16 13:46:01 65.68 12.66 53.02 2264.33 12722.84 13:47:01 160.54 0.42 160.12 25.85 10379.08 13:48:01 21.10 0.40 20.70 32.79 1408.03 Average: 90.27 16.59 73.68 1593.07 14187.06 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1848244 3357164 2190416 54.24 34564 1640396 915180 17.99 535540 1499068 44008 13:45:01 1592284 3327856 2446376 60.57 54264 1834716 929180 18.26 573932 1689968 126372 13:46:01 1277188 3343788 2761472 68.38 62568 2146896 1225724 24.09 616196 1937168 39640 13:47:01 1120300 3290216 2918360 72.26 80176 2225104 971568 19.10 942896 1753436 6656 13:48:01 1114544 3289952 2924116 72.40 83260 2227164 976020 19.19 952348 1749728 10752 Average: 1390512 3321795 2648148 65.57 62966 2014855 1003534 19.73 724182 1725874 45486 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 245.63 146.80 995.16 58.92 0.00 0.00 0.00 0.00 13:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 54.51 39.29 727.67 5.72 0.00 0.00 0.00 0.00 13:45:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:46:01 docker0 176.46 251.37 9.14 589.20 0.00 0.00 0.00 0.00 13:46:01 veth8852ad3 176.46 251.52 11.55 589.21 0.00 0.00 0.00 0.05 13:46:01 ens3 374.15 203.83 1052.36 20.40 0.00 0.00 0.00 0.00 13:46:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:47:01 docker0 56.51 105.03 3.06 435.23 0.00 0.00 0.00 0.00 13:47:01 ens3 263.47 313.81 455.78 1904.30 0.00 0.00 0.00 0.00 13:47:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 11.76 12.70 9.12 5.99 0.00 0.00 0.00 0.00 13:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 46.60 71.29 2.44 204.92 0.00 0.00 0.00 0.00 Average: ens3 189.92 143.30 648.04 399.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-633) 07/17/25 _x86_64_ (4 CPU) 13:42:49 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 16.44 0.00 2.96 4.85 2.99 72.77 13:44:01 0 23.76 0.00 5.51 3.75 3.05 63.93 13:44:01 1 16.06 0.00 2.08 4.65 2.81 74.41 13:44:01 2 9.60 0.00 1.93 6.13 3.27 79.06 13:44:01 3 16.36 0.00 2.35 4.86 2.83 73.60 13:45:01 all 19.59 0.00 1.24 2.12 1.50 75.55 13:45:01 0 33.87 0.00 1.81 0.52 1.83 61.97 13:45:01 1 9.92 0.00 0.68 0.07 1.33 88.01 13:45:01 2 8.99 0.00 1.02 7.05 1.44 81.50 13:45:01 3 25.68 0.00 1.45 0.82 1.38 70.67 13:46:01 all 9.55 0.00 2.04 1.36 2.33 84.72 13:46:01 0 2.73 0.00 2.02 0.45 1.88 92.93 13:46:01 1 10.38 0.00 2.47 2.54 3.22 81.40 13:46:01 2 20.53 0.00 1.83 1.32 2.22 74.10 13:46:01 3 4.58 0.00 1.80 1.16 1.98 90.48 13:47:01 all 17.79 0.00 3.51 4.33 5.67 68.69 13:47:01 0 23.50 0.00 3.31 5.39 5.54 62.26 13:47:01 1 15.32 0.00 4.59 3.09 6.18 70.82 13:47:01 2 13.97 0.00 2.85 1.90 5.74 75.53 13:47:01 3 18.40 0.00 3.31 6.93 5.23 66.13 13:48:01 all 20.53 0.00 1.09 0.82 1.66 75.90 13:48:01 0 15.81 0.00 1.01 0.96 1.41 80.80 13:48:01 1 24.87 0.00 1.53 2.12 1.91 69.58 13:48:01 2 15.07 0.00 1.09 0.05 1.64 82.15 13:48:01 3 26.39 0.00 0.75 0.13 1.68 71.05 Average: all 16.78 0.00 2.17 2.70 2.84 75.52 Average: 0 19.92 0.00 2.73 2.22 2.75 72.37 Average: 1 15.31 0.00 2.28 2.49 3.10 76.83 Average: 2 13.64 0.00 1.75 3.29 2.87 78.46 Average: 3 18.26 0.00 1.93 2.79 2.63 74.39