---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8110 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 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 499 5160 0 2316 7197 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:55:92:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe55:925b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:45:49:d9 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-8110) 11/03/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 145.22 69.16 76.06 5629.99 38871.59 20:44:01 48.04 0.30 47.74 31.86 6018.06 20:45:01 83.57 17.90 65.67 1676.12 19450.89 20:46:01 24.34 0.92 23.43 78.77 4615.66 Average: 75.29 22.07 53.22 1854.27 17239.43 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5964424 7434624 2202996 26.97 33040 1619940 972380 10.55 551724 1484164 30460 20:44:01 5679948 7400552 2487472 30.46 53128 1837024 977088 10.60 599956 1693784 169780 20:45:01 5233732 7313864 2933688 35.92 62648 2176624 1052320 11.42 894964 1825084 124528 20:46:01 5234160 7319848 2933260 35.91 65768 2179268 1050080 11.39 896152 1822844 11568 Average: 5528066 7367222 2639354 32.32 53646 1953214 1012967 10.99 735699 1706469 84084 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 245.75 162.21 847.57 59.59 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 ens3 72.19 50.96 873.21 6.11 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 129.06 64.54 529.06 9.43 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 ens3 11.65 12.28 9.16 6.00 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 114.66 72.50 564.74 20.28 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8110) 11/03/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 14.34 0.00 2.71 6.11 3.76 73.08 20:43:01 0 16.82 0.00 1.75 7.39 3.47 70.57 20:43:01 1 12.70 0.00 2.37 6.10 3.45 75.38 20:43:01 2 7.62 0.00 2.40 5.62 4.69 79.67 20:43:01 3 20.35 0.00 4.30 5.34 3.45 66.56 20:44:01 all 18.88 0.00 1.13 2.78 2.48 74.74 20:44:01 0 26.55 0.00 1.16 0.58 2.18 69.53 20:44:01 1 2.58 0.00 0.52 9.22 2.17 85.52 20:44:01 2 15.47 0.00 1.10 0.75 2.51 80.17 20:44:01 3 31.00 0.00 1.72 0.53 3.04 63.72 20:45:01 all 18.66 1.60 1.72 2.39 2.68 72.95 20:45:01 0 32.58 0.00 1.51 1.42 2.33 62.15 20:45:01 1 20.36 0.00 2.10 2.99 2.64 71.90 20:45:01 2 9.12 6.32 1.84 1.45 3.17 78.10 20:45:01 3 12.74 0.02 1.43 3.72 2.59 79.50 20:46:01 all 20.07 0.00 0.85 1.42 2.16 75.50 20:46:01 0 8.16 0.00 0.67 4.61 1.76 84.79 20:46:01 1 7.20 0.00 0.70 0.25 2.18 89.67 20:46:01 2 50.23 0.00 1.39 0.40 2.94 45.05 20:46:01 3 14.84 0.00 0.61 0.38 1.77 82.40 Average: all 17.98 0.40 1.60 3.18 2.77 74.07 Average: 0 21.00 0.00 1.27 3.51 2.44 71.78 Average: 1 10.71 0.00 1.43 4.64 2.61 80.62 Average: 2 20.49 1.58 1.69 2.07 3.33 70.83 Average: 3 19.74 0.00 2.02 2.49 2.71 73.03