---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1551 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 11G 9.0G 54% / 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: 7976 498 3906 0 3570 7178 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:23:f5:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe23:f534/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:72:6f:41 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-1551) 12/24/25 _x86_64_ (4 CPU) 08:44:44 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 157.10 69.13 87.97 5609.60 40643.54 08:47:01 63.88 0.12 63.76 21.46 9658.65 08:48:01 140.65 12.88 127.77 2221.82 71787.97 08:49:01 33.46 0.65 32.81 49.99 3626.20 Average: 98.78 20.69 78.08 1975.81 31431.93 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5897136 7445928 2270292 27.80 38492 1688924 963420 10.45 559452 1536816 63260 08:47:01 5575348 7396520 2592080 31.74 59488 1924736 994256 10.79 624044 1762364 128168 08:48:01 3760352 7038180 4407076 53.96 87456 3300460 1723472 18.70 1052272 3064396 4412 08:49:01 4047144 7392204 4120284 50.45 89908 3363808 1021124 11.08 795120 3037736 9308 Average: 4819995 7318208 3347433 40.99 68836 2569482 1175568 12.76 757722 2350328 51287 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:46:01 ens3 387.62 208.75 1348.30 63.56 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 67.16 58.00 682.28 6.43 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 ens3 508.83 188.62 11235.00 28.58 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:49:01 ens3 90.13 70.57 263.74 312.96 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.45 131.49 3382.79 102.87 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1551) 12/24/25 _x86_64_ (4 CPU) 08:44:44 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 18.85 0.00 2.90 5.34 2.73 70.18 08:46:01 0 14.10 0.00 4.72 5.35 2.42 73.41 08:46:01 1 24.92 0.00 2.77 6.14 2.83 63.34 08:46:01 2 22.41 0.00 1.94 1.39 3.16 71.09 08:46:01 3 13.97 0.00 2.20 8.46 2.51 72.86 08:47:01 all 19.53 0.00 1.17 2.24 1.31 75.74 08:47:01 0 1.85 0.00 0.37 2.41 0.57 94.81 08:47:01 1 7.65 0.00 0.35 0.93 0.98 90.09 08:47:01 2 67.88 0.00 3.56 0.63 3.11 24.83 08:47:01 3 0.72 0.00 0.40 4.96 0.58 93.34 08:48:01 all 24.86 0.00 6.26 2.40 7.09 59.39 08:48:01 0 19.17 0.00 6.11 1.36 6.57 66.78 08:48:01 1 28.25 0.00 7.16 1.21 7.46 55.92 08:48:01 2 25.40 0.00 6.51 5.18 6.98 55.93 08:48:01 3 26.60 0.00 5.23 1.87 7.33 58.97 08:49:01 all 22.21 0.00 1.36 0.90 2.00 73.53 08:49:01 0 10.86 0.00 1.33 1.15 1.50 85.16 08:49:01 1 5.43 0.00 0.76 0.03 1.56 92.22 08:49:01 2 59.04 0.00 2.54 1.38 3.23 33.81 08:49:01 3 13.62 0.00 0.85 1.03 1.72 82.79 Average: all 21.38 0.00 2.93 2.72 3.29 69.68 Average: 0 11.53 0.00 3.14 2.56 2.77 80.00 Average: 1 16.61 0.00 2.78 2.08 3.22 75.31 Average: 2 43.62 0.00 3.64 2.15 4.13 46.45 Average: 3 13.77 0.00 2.18 4.08 3.05 76.92