---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3107 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 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: 7975 483 5373 0 2119 7217 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:2a:d0:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe2a:d081/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:b0:f4:d8 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-3107) 01/12/26 _x86_64_ (4 CPU) 21:33:44 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 161.02 69.17 91.85 5614.00 40714.83 21:36:01 62.72 4.17 58.56 799.33 9391.10 21:37:01 51.77 8.87 42.91 1499.62 5404.70 Average: 91.84 27.40 64.44 2637.65 18503.54 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5847924 7402872 2319496 28.40 40144 1693208 1003188 10.89 596432 1548496 70108 21:36:01 5630004 7462488 2537416 31.07 60192 1934552 932476 10.12 556400 1774384 124360 21:37:01 5520164 7404800 2647256 32.41 62644 1984564 986640 10.71 664196 1777376 9696 Average: 5666031 7423387 2501389 30.63 54327 1870775 974101 10.57 605676 1700085 68055 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 ens3 433.78 243.89 1277.83 67.04 0.00 0.00 0.00 0.00 21:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 47.98 40.71 575.91 5.65 0.00 0.00 0.00 0.00 21:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 21.41 19.48 16.58 9.26 0.00 0.00 0.00 0.00 21:37:01 lo 1.93 1.93 0.18 0.18 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: ens3 167.72 101.36 623.44 27.31 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3107) 01/12/26 _x86_64_ (4 CPU) 21:33:44 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 20.02 0.00 2.87 4.88 0.93 71.31 21:35:01 0 13.48 0.00 1.23 3.60 0.55 81.14 21:35:01 1 26.90 0.00 4.54 4.34 0.97 63.26 21:35:01 2 24.29 0.00 2.79 7.26 1.24 64.43 21:35:01 3 15.41 0.00 2.94 4.33 0.94 76.39 21:36:01 all 21.15 0.00 1.25 1.56 0.70 75.34 21:36:01 0 0.83 0.00 0.40 4.10 0.12 94.55 21:36:01 1 37.85 0.00 1.85 0.80 1.08 58.41 21:36:01 2 20.02 0.00 1.15 1.26 0.81 76.75 21:36:01 3 25.93 0.00 1.58 0.07 0.80 71.62 21:37:01 all 21.54 0.00 1.15 1.10 0.66 75.55 21:37:01 0 7.76 0.00 0.63 0.07 0.30 91.24 21:37:01 1 8.39 0.00 0.95 3.06 0.38 87.22 21:37:01 2 38.82 0.00 1.15 0.33 1.14 58.56 21:37:01 3 31.18 0.00 1.80 0.95 0.80 65.27 Average: all 20.90 0.00 1.75 2.51 0.76 74.07 Average: 0 7.36 0.00 0.76 2.59 0.32 88.97 Average: 1 24.39 0.00 2.45 2.73 0.81 69.62 Average: 2 27.70 0.00 1.70 2.95 1.06 66.60 Average: 3 24.18 0.00 2.11 1.78 0.85 71.09