---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7895 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: 7976 499 5067 0 2409 7191 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:e4:a4:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee4:a45c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:e8:0c:9f 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-7895) 11/01/25 _x86_64_ (4 CPU) 09:27:52 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 149.18 69.34 79.84 5633.59 39136.83 09:30:01 49.17 0.32 48.85 33.86 6371.88 09:31:01 103.58 12.93 90.65 2285.66 19128.84 09:32:01 17.51 0.40 17.11 32.79 1346.35 Average: 79.86 20.74 59.11 1996.33 16495.14 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5982640 7459192 2184788 26.75 34168 1625352 954260 10.35 533636 1487608 32200 09:30:01 5713524 7435608 2453904 30.05 53404 1838300 964200 10.46 570364 1693324 154884 09:31:01 5162984 7330552 3004444 36.79 65752 2254404 1029276 11.17 776252 2001928 7016 09:32:01 5191536 7364316 2975892 36.44 69236 2255592 1004088 10.90 750344 1998316 10672 Average: 5512671 7397417 2654757 32.50 55640 1993412 987956 10.72 657649 1795294 51193 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 286.64 166.71 894.64 60.29 0.00 0.00 0.00 0.00 09:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 63.38 45.92 832.43 5.52 0.00 0.00 0.00 0.00 09:30:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 264.27 126.34 1579.45 30.70 0.00 0.00 0.00 0.00 09:31:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 11.43 11.76 8.85 5.69 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 156.43 87.68 828.87 25.55 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 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-7895) 11/01/25 _x86_64_ (4 CPU) 09:27:52 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 14.83 0.00 2.70 5.23 2.09 75.17 09:29:01 0 7.28 0.00 1.14 1.13 1.43 89.02 09:29:01 1 13.18 0.00 1.80 8.82 2.15 74.04 09:29:01 2 9.13 0.00 4.76 5.77 2.12 78.23 09:29:01 3 29.74 0.00 3.07 5.14 2.65 59.40 09:30:01 all 18.89 0.00 1.30 2.84 1.54 75.44 09:30:01 0 24.69 0.00 1.67 8.70 1.96 62.98 09:30:01 1 11.04 0.00 0.98 0.90 0.86 86.23 09:30:01 2 31.00 0.00 1.79 0.61 2.23 64.37 09:30:01 3 8.76 0.00 0.73 1.18 1.08 88.25 09:31:01 all 17.34 0.00 2.42 3.06 1.94 75.24 09:31:01 0 13.52 0.00 2.42 7.35 1.89 74.82 09:31:01 1 13.58 0.00 1.87 2.83 1.52 80.20 09:31:01 2 10.41 0.00 1.39 0.73 2.02 85.46 09:31:01 3 31.88 0.00 3.98 1.33 2.34 60.48 09:32:01 all 20.43 0.00 1.22 1.03 1.47 75.85 09:32:01 0 18.74 0.00 1.18 1.36 1.35 77.37 09:32:01 1 33.23 0.00 1.63 0.45 1.32 63.37 09:32:01 2 16.17 0.00 1.29 2.10 1.75 78.70 09:32:01 3 13.65 0.00 0.83 0.17 1.47 83.88 Average: all 17.87 0.00 1.91 3.04 1.76 75.42 Average: 0 16.06 0.00 1.60 4.64 1.65 76.04 Average: 1 17.74 0.00 1.57 3.26 1.46 75.97 Average: 2 16.67 0.00 2.31 2.30 2.03 76.69 Average: 3 21.01 0.00 2.15 1.95 1.89 73.00