---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2418 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 9.3G 10G 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: 7976 494 4950 0 2531 7194 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:0b:e8:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe0b:e8dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:3f:3d:cc 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-2418) 06/02/26 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 97.33 28.97 68.37 1055.87 5851.61 09:42:01 64.90 15.24 49.65 1204.53 9661.05 09:43:02 113.11 49.70 63.41 2803.87 20842.92 09:44:01 21.55 0.90 20.65 78.89 1736.63 Average: 74.44 23.80 50.65 1290.83 9555.46 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5690408 7356460 2477020 30.33 44760 1795124 1033528 11.21 659636 1632884 139248 09:42:01 5330268 7405996 2837160 34.74 62064 2169168 975584 10.59 598308 2017472 349588 09:43:02 5042124 7332824 3125304 38.27 68892 2372024 1026688 11.14 1054588 1838684 35588 09:44:01 5035048 7330824 3132380 38.35 71184 2374444 1035228 11.23 1062332 1836768 10000 Average: 5274462 7356526 2892966 35.42 61725 2177690 1017757 11.04 843716 1831452 133606 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 345.41 203.20 1537.25 64.25 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 118.41 88.00 887.76 9.31 0.00 0.00 0.00 0.00 09:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:43:02 ens3 63.76 47.62 461.09 9.08 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 ens3 11.89 12.52 9.86 6.06 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 135.39 88.16 727.01 22.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2418) 06/02/26 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.84 0.00 1.66 3.34 1.97 70.18 09:41:01 0 12.87 0.00 1.31 5.98 1.54 78.30 09:41:01 1 35.18 0.00 2.21 4.83 2.79 55.00 09:41:01 2 36.23 0.00 2.24 0.83 2.42 58.28 09:41:01 3 6.99 0.00 0.85 1.73 1.13 89.31 09:42:01 all 20.82 0.27 1.75 1.80 1.59 73.77 09:42:01 0 21.00 1.06 1.65 4.39 1.23 70.67 09:42:01 1 20.58 0.00 1.96 0.33 2.00 75.13 09:42:01 2 39.87 0.00 2.50 0.83 2.57 54.23 09:42:01 3 1.72 0.00 0.92 1.68 0.57 95.12 09:43:02 all 20.25 2.96 4.68 3.50 2.04 66.58 09:43:02 0 11.78 7.72 4.80 1.51 1.92 72.27 09:43:02 1 19.51 0.00 4.78 4.55 2.14 69.02 09:43:02 2 32.56 4.13 4.75 2.95 2.52 53.09 09:43:02 3 17.13 0.00 4.37 4.99 1.55 71.97 09:44:01 all 20.73 0.00 1.28 0.79 1.06 76.14 09:44:01 0 1.33 0.00 0.44 0.56 0.91 96.76 09:44:01 1 3.68 0.00 0.91 2.04 0.51 92.85 09:44:01 2 55.15 0.00 2.57 0.30 1.88 40.09 09:44:01 3 22.83 0.00 1.18 0.27 0.98 74.73 Average: all 21.16 0.81 2.35 2.37 1.67 71.65 Average: 0 11.78 2.20 2.05 3.12 1.40 79.44 Average: 1 19.84 0.00 2.47 2.94 1.86 72.88 Average: 2 40.88 1.04 3.02 1.23 2.35 51.48 Average: 3 12.12 0.00 1.83 2.18 1.06 82.82