---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5611 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 49% / 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 513 4729 0 2732 7167 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:1e:e7:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe1e:e7e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:50:59:e9 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-5611) 02/10/26 _x86_64_ (4 CPU) 20:33:32 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:02 127.21 52.12 75.09 4004.00 33061.42 20:36:01 75.69 16.11 59.57 1345.98 13737.72 20:37:01 194.17 126.31 67.86 3826.96 21624.53 Average: 132.67 65.12 67.55 3068.45 22858.04 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:02 5749340 7330336 2418080 29.61 41112 1718472 1052852 11.42 673356 1569572 94764 20:36:01 5410700 7372332 2756720 33.75 59660 2062780 980012 10.63 814052 1733364 280056 20:37:01 4883808 7376496 3283612 40.20 78192 2556448 959068 10.41 946288 2087364 94808 Average: 5347949 7359721 2819471 34.52 59655 2112567 997311 10.82 811232 1796767 156543 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:35:02 ens3 394.00 218.61 1436.21 66.04 0.00 0.00 0.00 0.00 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 ens3 158.23 105.07 775.55 10.30 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:37:01 ens3 215.95 182.84 837.51 21.59 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 256.60 169.19 1017.76 32.77 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-5611) 02/10/26 _x86_64_ (4 CPU) 20:33:32 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:02 all 22.40 0.00 1.93 4.17 1.49 70.01 20:35:02 0 18.75 0.00 1.56 5.20 1.28 73.21 20:35:02 1 16.87 0.00 1.78 5.81 1.11 74.43 20:35:02 2 15.66 0.00 1.66 3.35 1.76 77.58 20:35:02 3 38.39 0.00 2.72 2.32 1.82 54.77 20:36:01 all 19.79 1.76 1.95 1.78 0.86 73.85 20:36:01 0 4.44 1.93 1.58 5.12 0.53 86.40 20:36:01 1 27.59 5.07 2.14 0.70 1.10 63.41 20:36:01 2 17.98 0.02 1.58 0.66 0.86 78.90 20:36:01 3 29.16 0.00 2.54 0.64 0.97 66.69 20:37:01 all 30.95 0.00 3.96 9.09 1.48 54.52 20:37:01 0 21.72 0.00 3.33 7.76 1.42 65.76 20:37:01 1 42.05 0.00 4.01 9.04 1.48 43.43 20:37:01 2 23.50 0.00 3.87 10.58 1.42 60.63 20:37:01 3 36.45 0.00 4.64 8.99 1.59 48.33 Average: all 24.40 0.58 2.62 5.03 1.28 66.09 Average: 0 15.03 0.64 2.16 6.03 1.08 75.07 Average: 1 28.85 1.67 2.64 5.21 1.23 60.40 Average: 2 19.04 0.01 2.37 4.88 1.35 72.36 Average: 3 34.70 0.00 3.30 4.00 1.46 56.55