---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1999 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 53% / 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 566 3909 0 3500 7110 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:42:77:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe42:7730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:24:35:18 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-1999) 08/02/25 _x86_64_ (4 CPU) 19:35:48 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 150.63 68.95 81.68 5587.47 39980.15 19:38:01 59.10 0.27 58.83 28.39 9079.11 19:39:01 199.60 13.55 186.05 2270.95 63539.54 19:40:01 19.16 0.58 18.58 42.39 1333.11 Average: 107.12 20.83 86.29 1982.07 28481.69 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5919740 7440428 2247688 27.52 35736 1665708 977352 10.60 562420 1515712 51128 19:38:01 5688852 7433764 2478576 30.35 55112 1858016 969188 10.52 578816 1704620 79300 19:39:01 4095756 7359544 4071672 49.85 104536 3230588 1068684 11.60 814884 2927676 340 19:40:01 4004576 7280220 4162852 50.97 107340 3238908 1114344 12.09 903432 2929768 10296 Average: 4927231 7378489 3240197 39.67 75681 2498305 1032392 11.20 714888 2269444 35266 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 389.37 227.43 1273.30 65.34 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:38:01 ens3 57.06 41.72 719.65 5.63 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 6.80 6.80 0.59 0.59 0.00 0.00 0.00 0.00 19:39:01 ens3 384.82 249.33 6530.93 234.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 15.15 16.81 10.23 14.09 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 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 211.59 133.82 2133.51 79.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1999) 08/02/25 _x86_64_ (4 CPU) 19:35:48 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.08 0.00 3.00 5.29 2.16 71.46 19:37:01 0 24.82 0.00 2.26 4.16 2.32 66.43 19:37:01 1 9.05 0.00 2.66 9.10 2.09 77.10 19:37:01 2 21.85 0.00 5.17 4.72 2.41 65.85 19:37:01 3 16.61 0.00 1.91 3.16 1.83 76.49 19:38:01 all 19.37 0.00 1.28 2.59 1.61 75.15 19:38:01 0 14.38 0.00 0.93 0.66 1.06 82.96 19:38:01 1 30.09 0.00 1.53 0.72 2.65 65.00 19:38:01 2 28.97 0.00 1.69 2.26 2.07 65.01 19:38:01 3 3.88 0.00 0.97 6.74 0.63 87.78 19:39:01 all 19.95 0.00 6.71 3.97 3.68 65.69 19:39:01 0 17.98 0.00 6.17 3.15 3.07 69.62 19:39:01 1 31.52 0.00 7.47 2.28 4.10 54.64 19:39:01 2 12.52 0.00 6.13 7.26 4.10 70.00 19:39:01 3 17.81 0.00 7.07 3.18 3.43 68.51 19:40:01 all 21.02 0.00 1.12 0.87 1.38 75.61 19:40:01 0 10.59 0.00 1.05 2.65 1.19 84.52 19:40:01 1 21.27 0.00 1.33 0.15 1.31 75.93 19:40:01 2 22.46 0.00 1.03 0.46 1.61 74.43 19:40:01 3 29.78 0.00 1.10 0.22 1.40 67.51 Average: all 19.61 0.00 3.02 3.18 2.20 71.99 Average: 0 16.94 0.00 2.59 2.66 1.91 75.90 Average: 1 22.98 0.00 3.24 3.06 2.54 68.18 Average: 2 21.47 0.00 3.50 3.67 2.54 68.82 Average: 3 17.02 0.00 2.75 3.32 1.82 75.08