---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10067 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 485 4850 0 2640 7203 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:57:f4:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe57:f4ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:36:a6:03 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-10067) 03/29/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 156.02 69.31 86.72 5607.33 39927.63 17:35:01 74.78 15.18 59.60 1238.43 9968.07 17:36:01 182.47 118.75 63.72 5797.57 22324.41 17:37:01 18.68 0.93 17.75 78.92 2479.45 Average: 108.13 51.19 56.94 3188.69 18711.32 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5880600 7401612 2286828 28.00 38124 1662880 1000928 10.86 595612 1521164 62800 17:35:01 5543532 7407492 2623896 32.13 59472 1967412 972372 10.55 592324 1818864 138176 17:36:01 4950836 7351592 3216592 39.38 73792 2476476 1011828 10.98 1025196 1955888 50396 17:37:01 5001772 7408684 3165656 38.76 75532 2480404 968324 10.51 973900 1955008 10232 Average: 5344185 7392345 2823243 34.57 61730 2146793 988363 10.72 796758 1812731 65401 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 387.50 209.32 1111.47 64.69 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 144.89 88.75 1110.18 9.58 0.00 0.00 0.00 0.00 17:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 81.12 70.02 306.83 8.74 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 10.51 10.46 7.99 4.94 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 156.05 94.66 632.12 22.04 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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-10067) 03/29/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.42 0.00 2.74 5.01 1.26 71.56 17:34:02 0 21.40 0.00 4.59 1.69 1.18 71.14 17:34:02 1 28.61 0.00 2.47 4.37 1.55 63.00 17:34:02 2 15.92 0.00 2.20 6.22 1.16 74.49 17:34:02 3 11.75 0.00 1.72 7.80 1.15 77.58 17:35:01 all 21.14 0.00 1.90 1.89 1.01 74.06 17:35:01 0 35.49 0.00 2.59 0.75 1.12 60.06 17:35:01 1 24.39 0.00 2.36 3.71 1.42 68.13 17:35:01 2 10.85 0.00 1.41 1.85 0.64 85.25 17:35:01 3 13.84 0.00 1.24 1.24 0.86 82.83 17:36:01 all 28.81 1.68 5.01 6.82 2.39 55.29 17:36:01 0 20.82 0.02 4.59 7.42 2.28 64.88 17:36:01 1 34.22 0.00 5.50 7.10 2.28 50.90 17:36:01 2 33.64 6.68 5.18 4.03 2.75 47.71 17:36:01 3 26.58 0.00 4.78 8.71 2.26 57.68 17:37:01 all 16.54 0.00 0.94 0.47 0.77 81.29 17:37:01 0 13.61 0.00 1.08 0.07 0.45 84.79 17:37:01 1 12.72 0.00 0.85 0.72 0.40 85.32 17:37:01 2 18.90 0.00 1.10 0.81 1.13 78.06 17:37:01 3 20.90 0.00 0.71 0.30 1.08 77.01 Average: all 21.48 0.42 2.65 3.55 1.36 70.54 Average: 0 22.77 0.00 3.22 2.49 1.26 70.26 Average: 1 24.99 0.00 2.80 3.98 1.41 66.82 Average: 2 19.87 1.68 2.47 3.23 1.43 71.32 Average: 3 18.28 0.00 2.11 4.52 1.34 73.75