---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8306 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 9.6G 9.7G 50% / 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 506 4695 0 2774 7175 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:9c:0f:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe9c:fdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:85:35:46 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-8306) 11/06/25 _x86_64_ (4 CPU) 06:59:51 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 151.19 69.27 81.92 5607.87 39626.21 07:02:01 57.77 0.25 57.52 28.33 8708.08 07:03:01 117.90 12.75 105.15 2269.62 33744.91 07:04:01 18.16 0.40 17.76 32.79 1415.36 Average: 86.37 20.75 65.62 1992.84 20924.54 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5920516 7427036 2246912 27.51 35024 1653404 988968 10.73 569160 1511960 51676 07:02:01 5625192 7369412 2542236 31.13 55504 1857372 1044484 11.33 638380 1710736 88568 07:03:01 4844956 7372676 3322472 40.68 71736 2598932 1047592 11.37 713760 2363092 1480 07:04:01 4836188 7372756 3331240 40.79 73620 2605772 1052120 11.42 720480 2364248 9520 Average: 5306713 7385470 2860715 35.03 58971 2178870 1033291 11.21 660445 1987509 37811 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 ens3 328.83 203.28 1115.03 64.86 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 ens3 57.69 47.01 717.87 6.05 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:03:01 ens3 586.37 249.79 4083.03 22.30 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 07:04:01 ens3 13.45 13.10 15.36 6.06 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 247.37 128.64 1486.02 24.90 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: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8306) 11/06/25 _x86_64_ (4 CPU) 06:59:51 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 18.28 0.00 2.73 4.94 1.14 72.91 07:01:02 0 23.67 0.00 4.57 4.67 1.17 65.93 07:01:02 1 24.37 0.00 2.18 3.95 1.30 68.19 07:01:02 2 15.44 0.00 1.74 3.33 0.95 78.54 07:01:02 3 9.63 0.00 2.42 7.80 1.15 79.00 07:02:01 all 20.40 0.00 1.11 1.99 0.74 75.76 07:02:01 0 17.55 0.00 1.20 0.17 0.54 80.54 07:02:01 1 40.58 0.00 1.66 6.51 1.25 49.99 07:02:01 2 19.27 0.00 1.22 0.08 0.73 78.69 07:02:01 3 4.12 0.00 0.37 1.19 0.43 93.89 07:03:01 all 18.88 0.00 3.60 2.94 0.89 73.68 07:03:01 0 14.85 0.00 3.57 1.86 0.64 79.08 07:03:01 1 11.16 0.00 2.66 4.38 1.02 80.78 07:03:01 2 31.70 0.00 3.29 1.03 0.96 63.02 07:03:01 3 17.88 0.00 4.90 4.50 0.98 71.74 07:04:01 all 21.31 0.00 0.96 0.74 0.89 76.09 07:04:01 0 20.02 0.00 1.00 0.12 0.65 78.21 07:04:01 1 36.17 0.00 1.57 2.43 0.92 58.92 07:04:01 2 4.47 0.00 0.55 0.37 0.61 94.00 07:04:01 3 24.59 0.00 0.75 0.07 1.36 73.25 Average: all 19.72 0.00 2.10 2.65 0.92 74.61 Average: 0 19.04 0.00 2.59 1.71 0.75 75.92 Average: 1 28.03 0.00 2.02 4.31 1.12 64.52 Average: 2 17.67 0.00 1.70 1.20 0.81 78.62 Average: 3 14.11 0.00 2.11 3.39 0.98 79.41