---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3994 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 9.2G 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: 7975 507 5059 0 2408 7182 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:8a:f6:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe8a:f630/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:9c:b7:bf 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-3994) 01/24/26 _x86_64_ (4 CPU) 08:22:45 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 156.25 69.19 87.05 5606.53 39789.15 08:25:01 63.85 0.12 63.73 21.83 9792.51 08:26:01 81.89 12.56 69.33 2235.79 15053.25 08:27:01 17.63 0.40 17.23 32.79 1370.34 Average: 79.97 20.66 59.32 1982.48 16529.66 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5896744 7417348 2270676 27.80 37468 1663772 985672 10.70 581196 1520132 59692 08:25:01 5576024 7365364 2591396 31.73 58052 1896156 1024912 11.12 646296 1742984 119676 08:26:01 5161492 7328012 3005928 36.80 65888 2252760 1063156 11.54 791320 1985392 7056 08:27:01 5173292 7344968 2994128 36.66 69240 2254020 1026748 11.14 781620 1981840 9872 Average: 5451888 7363923 2715532 33.25 57662 2016677 1025122 11.12 700108 1807587 49074 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 415.09 240.32 1081.03 68.06 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 53.06 44.62 686.45 5.71 0.00 0.00 0.00 0.00 08:26:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 283.74 140.67 1593.80 18.70 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 11.85 12.81 9.33 6.14 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 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 Average: ens3 191.52 109.88 843.31 24.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3994) 01/24/26 _x86_64_ (4 CPU) 08:22:45 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 20.10 0.00 3.02 5.40 1.09 70.40 08:24:02 0 12.88 0.00 4.88 5.75 1.04 75.45 08:24:02 1 14.84 0.00 1.79 7.99 0.85 74.52 08:24:02 2 44.88 0.00 3.65 5.73 1.72 44.02 08:24:02 3 7.88 0.00 1.75 2.15 0.73 87.49 08:25:01 all 20.80 0.00 1.25 1.76 0.74 75.45 08:25:01 0 29.63 0.00 2.02 2.76 0.78 64.81 08:25:01 1 5.51 0.00 0.80 3.98 0.53 89.18 08:25:01 2 29.18 0.00 1.24 0.17 0.90 68.51 08:25:01 3 18.92 0.00 0.95 0.12 0.74 79.27 08:26:01 all 17.29 0.00 2.65 1.99 0.99 77.08 08:26:01 0 17.94 0.00 2.50 3.60 0.95 75.01 08:26:01 1 16.98 0.00 2.07 0.27 0.93 79.75 08:26:01 2 23.78 0.00 3.14 3.19 1.35 68.53 08:26:01 3 10.45 0.00 2.87 0.89 0.74 85.06 08:27:01 all 20.99 0.00 1.12 0.82 1.26 75.82 08:27:01 0 19.62 0.00 1.00 0.43 1.23 77.72 08:27:01 1 28.85 0.00 1.26 0.23 0.97 68.69 08:27:01 2 21.74 0.00 1.19 0.33 1.88 74.86 08:27:01 3 13.75 0.00 1.01 2.27 0.96 82.00 Average: all 19.79 0.00 2.01 2.49 1.02 74.69 Average: 0 19.98 0.00 2.60 3.13 1.00 73.29 Average: 1 16.60 0.00 1.48 3.11 0.82 77.99 Average: 2 29.86 0.00 2.30 2.36 1.47 64.01 Average: 3 12.73 0.00 1.65 1.36 0.79 83.47