---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5043 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 9.1G 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 513 5128 0 2333 7173 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:e1:36:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fee1:36e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:b5:ac:6b 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-5043) 09/28/25 _x86_64_ (4 CPU) 23:34:52 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 148.18 69.27 78.90 5626.53 38879.00 23:37:01 49.83 0.30 49.53 32.40 6362.45 23:38:01 119.60 12.53 107.07 2229.90 16268.36 23:39:01 40.64 0.38 40.26 24.13 3898.82 23:40:02 22.24 0.75 21.49 39.58 1385.84 Average: 76.18 16.70 59.48 1595.56 13381.25 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5960248 7429932 2207172 27.02 32892 1619784 961256 10.43 560944 1482300 29904 23:37:01 5669548 7389816 2497872 30.58 53312 1836668 976440 10.60 615308 1691652 158632 23:38:01 5217892 7295524 2949528 36.11 67896 2163824 1372164 14.89 849752 1871056 76256 23:39:01 5284516 7374012 2882904 35.30 74444 2164240 1015396 11.02 837680 1811056 26400 23:40:02 5263376 7358080 2904044 35.56 76372 2166728 1026444 11.14 869188 1799336 11812 Average: 5479116 7369473 2688304 32.91 60983 1990249 1070340 11.61 746574 1731080 60601 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:36:02 ens3 347.08 168.94 853.43 61.86 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:37:01 ens3 67.42 48.93 886.73 6.12 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:38:01 ens3 266.26 162.56 1364.17 15.27 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 23:39:01 ens3 115.38 152.17 152.83 948.75 0.00 0.00 0.00 0.00 23:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:40:02 ens3 8.80 10.41 6.40 5.88 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 161.28 108.79 651.89 208.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5043) 09/28/25 _x86_64_ (4 CPU) 23:34:52 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 15.51 0.00 2.70 5.54 2.97 73.29 23:36:02 0 9.85 0.00 1.83 7.24 3.58 77.50 23:36:02 1 31.59 0.00 5.39 4.74 2.92 55.36 23:36:02 2 13.72 0.00 1.85 5.31 2.72 76.40 23:36:02 3 6.99 0.00 1.78 4.84 2.66 83.73 23:37:01 all 19.24 0.00 1.18 2.71 1.85 75.01 23:37:01 0 30.66 0.00 1.37 1.30 3.12 63.55 23:37:01 1 17.04 0.00 0.98 0.10 0.83 81.05 23:37:01 2 14.87 0.00 1.37 8.57 2.13 73.05 23:37:01 3 14.31 0.00 0.98 0.87 1.31 82.53 23:38:01 all 13.15 0.00 2.43 3.28 1.90 79.25 23:38:01 0 29.31 0.00 2.88 3.74 2.27 61.80 23:38:01 1 10.09 0.00 1.81 3.29 1.53 83.28 23:38:01 2 7.73 0.00 2.51 3.77 2.59 83.40 23:38:01 3 5.45 0.00 2.51 2.31 1.20 88.53 23:39:01 all 22.68 0.00 1.95 1.38 3.25 70.73 23:39:01 0 13.42 0.00 1.51 1.32 3.24 80.52 23:39:01 1 42.81 0.00 2.86 1.31 3.74 49.29 23:39:01 2 22.84 0.00 2.31 2.49 3.43 68.94 23:39:01 3 11.76 0.00 1.15 0.40 2.62 84.07 23:40:02 all 20.67 0.00 0.86 1.08 1.54 75.86 23:40:02 0 14.68 0.00 0.61 0.12 0.96 83.63 23:40:02 1 52.08 0.00 1.46 3.52 2.22 40.72 23:40:02 2 13.93 0.00 1.08 0.36 2.46 82.17 23:40:02 3 1.98 0.00 0.23 0.35 0.50 96.94 Average: all 18.25 0.00 1.83 2.80 2.30 74.82 Average: 0 19.53 0.00 1.64 2.76 2.64 73.43 Average: 1 30.79 0.00 2.51 2.60 2.25 61.86 Average: 2 14.62 0.00 1.82 4.08 2.67 76.81 Average: 3 8.09 0.00 1.33 1.76 1.66 87.16