---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4083 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: 7976 516 5148 0 2311 7183 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:34:4b:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe34:4b9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:bf:6d:1f 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-4083) 01/25/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.82 69.02 82.80 5593.20 39638.61 00:28:01 60.12 0.22 59.91 23.20 9255.52 00:29:01 116.26 52.12 64.14 4489.52 10140.98 00:30:01 20.18 0.92 19.26 79.04 1514.70 Average: 87.09 30.57 56.53 2546.14 15136.88 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5883048 7388784 2284380 27.97 36440 1650172 1006052 10.92 607092 1508136 52096 00:28:01 5636660 7370076 2530768 30.99 55884 1845832 1015696 11.02 636600 1699068 71900 00:29:01 5232824 7308668 2934604 35.93 61216 2176144 1060340 11.51 811880 1914420 18628 00:30:01 5254360 7336016 2913068 35.67 64384 2178652 1027944 11.15 791848 1912420 10764 Average: 5501723 7350886 2665705 32.64 54481 1962700 1027508 11.15 711855 1758511 38347 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 328.33 187.82 1040.66 61.74 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 56.34 45.58 702.33 5.73 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 295.27 195.10 2496.31 25.72 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.46 11.86 8.96 5.84 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.84 110.09 1062.02 24.76 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-4083) 01/25/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.63 0.00 3.11 4.70 1.43 70.13 00:27:01 0 21.68 0.00 2.44 6.79 1.35 67.74 00:27:01 1 20.68 0.00 5.28 4.25 1.75 68.04 00:27:01 2 27.15 0.00 2.52 1.97 1.67 66.68 00:27:01 3 13.04 0.00 2.22 5.75 0.93 78.06 00:28:01 all 20.80 0.00 1.29 1.59 0.90 75.42 00:28:01 0 15.28 0.00 1.03 0.80 0.61 82.27 00:28:01 1 18.82 0.00 1.00 0.50 1.02 78.67 00:28:01 2 44.64 0.00 2.68 0.28 1.57 50.83 00:28:01 3 4.45 0.00 0.42 4.82 0.40 89.91 00:29:01 all 28.77 0.00 1.87 2.86 1.70 64.80 00:29:01 0 20.07 0.00 1.72 2.80 1.33 74.08 00:29:01 1 48.37 0.00 2.70 2.63 2.28 44.02 00:29:01 2 23.09 0.00 1.58 2.63 1.76 70.94 00:29:01 3 23.58 0.00 1.50 3.35 1.40 70.17 00:30:01 all 21.52 0.00 1.14 0.58 0.97 75.80 00:30:01 0 65.74 0.00 2.87 0.43 1.92 29.04 00:30:01 1 0.63 0.00 0.31 0.00 0.96 98.09 00:30:01 2 18.43 0.00 0.92 0.40 0.67 79.58 00:30:01 3 1.41 0.00 0.48 1.49 0.35 96.27 Average: all 22.93 0.00 1.85 2.43 1.25 71.54 Average: 0 30.69 0.00 2.01 2.70 1.30 63.29 Average: 1 22.10 0.00 2.32 1.84 1.50 72.23 Average: 2 28.33 0.00 1.92 1.32 1.42 67.01 Average: 3 10.61 0.00 1.15 3.85 0.77 83.62