---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-764 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 9.9G 9.3G 52% / 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 505 4250 0 3219 7171 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:3b:50:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe3b:50ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:26:a2:49 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-764) 08/12/25 _x86_64_ (4 CPU) 05:53:52 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 145.94 69.22 76.72 5615.46 38769.29 05:56:01 46.53 0.30 46.23 31.86 5807.70 05:57:01 167.46 12.65 154.81 2264.16 58248.29 05:58:01 19.85 0.58 19.26 42.39 1365.64 Average: 94.94 20.69 74.25 1988.47 26047.73 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 6009916 7474228 2157512 26.42 32712 1614624 958092 10.40 516212 1477344 29816 05:56:01 5749796 7453808 2417632 29.60 52972 1820616 963236 10.45 551544 1676028 161960 05:57:01 4427488 7402716 3739940 45.79 85604 2994652 1114228 12.09 708752 2738920 392 05:58:01 4417824 7406744 3749604 45.91 88840 3003352 1010976 10.97 714908 2739852 12472 Average: 5151256 7434374 3016172 36.93 65032 2358311 1011633 10.98 622854 2158036 51160 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:55:01 ens3 391.40 187.65 851.16 62.15 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 05:56:01 ens3 62.47 50.39 793.44 5.83 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 05:57:01 ens3 248.16 139.61 5955.47 71.91 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 05:58:01 ens3 17.88 18.15 12.97 19.83 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 179.98 98.95 1903.26 39.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-764) 08/12/25 _x86_64_ (4 CPU) 05:53:52 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 15.17 0.00 3.12 4.85 1.03 75.83 05:55:01 0 12.20 0.00 2.12 8.09 0.84 76.75 05:55:01 1 23.83 0.00 2.97 4.33 1.19 67.69 05:55:01 2 15.69 0.00 2.30 2.63 1.18 78.20 05:55:01 3 8.96 0.00 5.12 4.35 0.90 80.68 05:56:01 all 20.73 0.00 1.38 1.35 1.04 75.50 05:56:01 0 13.69 0.00 0.85 0.92 0.65 83.90 05:56:01 1 34.11 0.00 2.17 0.22 1.45 62.05 05:56:01 2 13.07 0.00 1.03 2.91 1.08 81.92 05:56:01 3 22.11 0.00 1.46 1.35 0.98 74.10 05:57:01 all 21.53 0.00 6.39 3.00 1.61 67.46 05:57:01 0 13.98 0.00 6.01 0.91 1.26 77.84 05:57:01 1 42.71 0.00 6.81 1.73 2.07 46.69 05:57:01 2 11.83 0.00 6.38 5.54 1.44 74.82 05:57:01 3 17.62 0.00 6.35 3.81 1.69 70.53 05:58:01 all 21.15 0.00 1.06 0.49 0.91 76.39 05:58:01 0 16.39 0.00 0.92 0.33 0.65 81.71 05:58:01 1 55.55 0.00 1.95 0.13 1.65 40.72 05:58:01 2 8.31 0.00 0.85 1.50 0.65 88.70 05:58:01 3 4.41 0.00 0.53 0.02 0.71 94.32 Average: all 19.64 0.00 2.98 2.42 1.15 73.81 Average: 0 14.07 0.00 2.47 2.56 0.85 80.06 Average: 1 39.05 0.00 3.47 1.60 1.59 54.29 Average: 2 12.22 0.00 2.63 3.14 1.09 80.92 Average: 3 13.26 0.00 3.35 2.37 1.07 79.95