---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1469 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 47% / 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 532 5196 0 2247 7162 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:b1:7d:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feb1:7d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:8d:1f:3a 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-1469) 04/26/26 _x86_64_ (4 CPU) 09:46:53 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 156.45 76.59 79.86 5677.97 39139.50 09:49:01 48.43 0.27 48.16 27.19 6273.53 09:50:01 93.37 12.83 80.54 2272.95 15218.66 Average: 99.41 29.90 69.52 2659.25 20210.07 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5932276 7410408 2235152 27.37 34232 1626140 984540 10.68 579436 1490944 33924 09:49:01 5645208 7368532 2522220 30.88 53800 1839060 996848 10.82 634632 1696824 155628 09:50:01 5346264 7353520 2821164 34.54 65840 2097900 1028876 11.16 720452 1882916 26824 Average: 5641249 7377487 2526179 30.93 51291 1854367 1003421 10.89 644840 1690228 72125 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 319.43 197.42 897.01 64.20 0.00 0.00 0.00 0.00 09:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 70.85 54.94 854.05 6.62 0.00 0.00 0.00 0.00 09:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 88.00 69.94 782.30 13.11 0.00 0.00 0.00 0.00 09:50:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.42 107.43 844.46 27.98 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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-1469) 04/26/26 _x86_64_ (4 CPU) 09:46:53 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 16.46 0.00 2.83 5.47 2.40 72.84 09:48:01 0 21.95 0.00 1.73 1.96 2.28 72.08 09:48:01 1 10.88 0.00 2.10 10.71 2.44 73.87 09:48:01 2 15.47 0.00 2.01 4.89 2.85 74.78 09:48:01 3 17.52 0.00 5.48 4.33 2.03 70.64 09:49:01 all 19.40 0.00 1.29 2.32 1.42 75.57 09:49:01 0 11.90 0.00 0.83 0.23 0.77 86.27 09:49:01 1 26.79 0.00 1.58 6.11 1.52 64.00 09:49:01 2 16.07 0.00 1.07 2.27 1.95 78.64 09:49:01 3 22.87 0.00 1.65 0.68 1.45 73.36 09:50:01 all 18.41 0.00 2.13 2.48 2.16 74.82 09:50:01 0 7.73 0.00 1.85 2.81 1.59 86.01 09:50:01 1 32.81 0.00 2.82 1.29 2.42 60.66 09:50:01 2 9.93 0.00 1.72 3.90 2.30 82.16 09:50:01 3 23.20 0.00 2.15 1.92 2.35 70.38 Average: all 18.09 0.00 2.08 3.42 2.00 74.41 Average: 0 13.85 0.00 1.47 1.67 1.54 81.46 Average: 1 23.50 0.00 2.17 6.03 2.13 66.17 Average: 2 13.82 0.00 1.60 3.69 2.36 78.53 Average: 3 21.20 0.00 3.09 2.31 1.94 71.46