---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8065 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 11G 9.1G 54% / 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 510 3976 0 3489 7165 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:4a:fe:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe4a:fe99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:2d:92:e6 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-8065) 11/03/25 _x86_64_ (4 CPU) 06:44:49 LINUX RESTART (4 CPU) 06:45:02 tps rtps wtps bread/s bwrtn/s 06:46:01 151.71 70.35 81.36 5713.45 40122.28 06:47:01 49.25 0.30 48.95 31.86 5982.67 06:48:01 149.01 12.95 136.06 2224.56 72423.80 06:49:01 31.06 0.37 30.69 28.93 3853.49 06:50:01 23.35 0.32 23.04 23.06 1567.08 Average: 80.64 16.68 63.96 1590.61 24736.93 06:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5949476 7441964 2217944 27.16 34024 1640292 966204 10.48 556028 1494880 38416 06:47:01 5658512 7403440 2508908 30.72 54808 1858316 995232 10.80 609384 1705368 180040 06:48:01 4110000 7269800 4057420 49.68 78864 3202620 1465852 15.91 797044 2983156 2104 06:49:01 4086548 7355012 4080872 49.97 82072 3303440 1050544 11.40 789480 3011396 33316 06:50:01 3994100 7267732 4173320 51.10 84016 3305768 1148432 12.46 882256 3010580 18440 Average: 4759727 7347590 3407693 41.72 66757 2662087 1125253 12.21 726838 2441076 54463 06:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:46:01 ens3 316.91 179.91 1136.02 61.94 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:47:01 ens3 67.34 49.20 875.05 6.50 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:48:01 ens3 1617.31 546.09 10780.91 42.60 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 06:49:01 ens3 268.27 127.00 878.33 326.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:50:01 ens3 9.13 10.64 6.58 4.85 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 456.21 182.56 2740.43 88.45 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-8065) 11/03/25 _x86_64_ (4 CPU) 06:44:49 LINUX RESTART (4 CPU) 06:45:02 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 15.94 0.00 2.63 5.78 2.33 73.32 06:46:01 0 12.18 0.00 1.47 4.93 2.02 79.40 06:46:01 1 9.96 0.00 4.46 7.15 2.11 76.32 06:46:01 2 29.01 0.00 2.70 2.60 2.80 62.89 06:46:01 3 12.59 0.00 1.89 8.47 2.38 74.67 06:47:01 all 19.35 0.00 1.10 2.58 1.26 75.71 06:47:01 0 8.24 0.00 0.47 2.35 0.47 88.47 06:47:01 1 19.88 0.00 1.02 7.45 1.07 70.59 06:47:01 2 43.46 0.00 2.53 0.50 2.14 51.37 06:47:01 3 5.75 0.00 0.38 0.08 1.38 92.41 06:48:01 all 20.46 0.00 5.72 3.91 4.04 65.87 06:48:01 0 25.75 0.00 5.97 2.21 3.62 62.45 06:48:01 1 17.99 0.00 5.40 7.18 3.97 65.45 06:48:01 2 22.41 0.00 5.72 3.73 4.15 63.99 06:48:01 3 15.66 0.00 5.79 2.52 4.37 71.65 06:49:01 all 19.90 0.00 2.15 0.71 2.69 74.55 06:49:01 0 9.48 0.00 1.85 0.23 2.19 86.25 06:49:01 1 17.64 0.00 1.93 1.51 2.25 76.67 06:49:01 2 41.44 0.00 2.64 0.81 3.24 51.87 06:49:01 3 11.13 0.00 2.21 0.25 3.07 83.34 06:50:01 all 20.76 0.00 0.79 1.16 1.30 75.99 06:50:01 0 17.49 0.00 0.58 0.27 0.93 80.73 06:50:01 1 26.73 0.00 0.88 0.28 1.26 70.84 06:50:01 2 38.19 0.00 1.33 3.50 2.14 54.85 06:50:01 3 0.63 0.00 0.36 0.60 0.86 97.55 Average: all 19.29 0.00 2.48 2.82 2.32 73.09 Average: 0 14.64 0.00 2.07 1.99 1.85 79.45 Average: 1 18.46 0.00 2.73 4.71 2.13 71.96 Average: 2 34.94 0.00 2.98 2.22 2.89 56.97 Average: 3 9.13 0.00 2.12 2.36 2.41 83.98