---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10499 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 700K 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 466 5053 0 2455 7225 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:b2:2d:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feb2:2d9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:08:98:ea 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-10499) 04/04/26 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:03 149.24 69.06 80.19 5594.53 39407.32 09:41:01 52.78 0.28 52.51 28.13 6539.98 09:42:01 133.02 65.01 68.01 4018.66 22969.81 09:43:01 27.32 0.90 26.42 77.71 3575.87 Average: 90.91 34.09 56.82 2449.90 18220.15 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 5911220 7419516 2256200 27.62 35300 1653832 978680 10.62 578736 1511572 57848 09:41:01 5650552 7401516 2516868 30.82 55708 1863296 989896 10.74 608136 1715724 179660 09:42:01 5211516 7420460 2955904 36.19 66584 2296228 952192 10.33 971260 1764212 72668 09:43:01 5182012 7402460 2985408 36.55 69752 2304256 976940 10.60 997780 1766908 10732 Average: 5488825 7410988 2678595 32.80 56836 2029403 974427 10.57 788978 1689604 80227 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 ens3 321.00 183.07 1066.62 62.01 0.00 0.00 0.00 0.00 09:41:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 68.42 52.87 798.86 6.62 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 168.33 123.64 960.99 15.80 0.00 0.00 0.00 0.00 09:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.85 14.06 10.93 11.50 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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 143.27 93.75 708.58 24.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10499) 04/04/26 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 15.75 0.00 2.59 5.27 3.16 73.23 09:40:03 0 14.88 0.00 1.51 5.49 2.67 75.46 09:40:03 1 17.26 0.00 2.06 5.06 3.27 72.35 09:40:03 2 20.25 0.00 1.65 3.70 3.49 70.91 09:40:03 3 10.62 0.00 5.12 6.83 3.19 74.24 09:41:01 all 19.50 0.00 1.19 1.95 1.57 75.79 09:41:01 0 12.84 0.00 0.72 0.09 0.96 85.38 09:41:01 1 21.86 0.00 0.95 0.40 1.46 75.34 09:41:01 2 0.63 0.00 0.62 6.12 1.27 91.36 09:41:01 3 42.72 0.00 2.49 1.20 2.59 50.99 09:42:01 all 20.66 2.40 4.22 3.52 3.46 65.74 09:42:01 0 20.46 0.03 4.43 3.70 3.28 68.09 09:42:01 1 29.40 3.16 4.49 1.97 3.56 57.41 09:42:01 2 18.99 0.00 4.20 4.68 3.59 68.56 09:42:01 3 13.80 6.39 3.74 3.73 3.43 68.91 09:43:01 all 20.04 0.00 1.03 1.24 1.49 76.21 09:43:01 0 18.91 0.00 1.08 0.27 1.26 78.48 09:43:01 1 7.36 0.00 0.75 2.49 0.98 88.42 09:43:01 2 46.23 0.00 1.76 2.08 2.54 47.38 09:43:01 3 7.70 0.00 0.53 0.10 1.16 90.51 Average: all 18.98 0.61 2.27 3.01 2.43 72.71 Average: 0 16.81 0.01 1.95 2.41 2.06 76.77 Average: 1 18.95 0.80 2.07 2.50 2.33 73.35 Average: 2 21.67 0.00 2.07 4.13 2.73 69.40 Average: 3 18.48 1.61 2.98 2.99 2.60 71.35