---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17690 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1568 28215 0 2383 30171 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:81:0c:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe81:cfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:db:76:4c 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17690) 03/23/24 _x86_64_ (8 CPU) 23:54:25 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 107.67 23.83 83.84 1255.26 31337.58 23:57:01 135.28 17.98 117.30 618.56 38496.65 23:58:01 19.93 0.07 19.86 1.07 25021.70 23:59:01 38.54 3.87 34.68 117.31 31903.35 Average: 75.35 11.44 63.92 498.05 31689.82 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 30135524 31720116 2803696 8.51 69536 1826140 1425384 4.19 849612 1662980 158044 23:57:01 27715736 29546524 5223484 15.86 82068 2047560 3860056 11.36 3062972 1840024 5212 23:58:01 27150064 28982936 5789156 17.58 82176 2049216 4326752 12.73 3627348 1840704 0 23:59:01 28907948 30901040 4031272 12.24 83820 2204600 2205000 6.49 1826428 1880652 1588 Average: 28477318 30287654 4461902 13.55 79400 2031879 2954298 8.69 2341590 1806090 41211 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 55.67 37.93 873.86 7.49 0.00 0.00 0.00 0.00 23:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 283.00 235.86 2378.31 55.59 0.00 0.00 0.00 0.00 23:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 179.42 125.38 61.46 55.18 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 403.25 310.38 674.70 198.38 0.00 0.00 0.00 0.00 23:59:01 lo 0.40 0.40 0.03 0.03 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 230.34 177.39 997.08 79.16 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17690) 03/23/24 _x86_64_ (8 CPU) 23:54:25 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 9.96 0.00 0.67 2.78 0.03 86.56 23:56:01 0 22.49 0.00 1.20 0.97 0.03 75.31 23:56:01 1 4.60 0.00 0.45 1.60 0.05 93.30 23:56:01 2 14.88 0.00 0.70 2.85 0.05 81.51 23:56:01 3 15.72 0.00 1.15 0.27 0.03 82.83 23:56:01 4 1.68 0.00 0.22 0.02 0.00 98.08 23:56:01 5 6.09 0.00 0.52 0.62 0.02 92.76 23:56:01 6 0.20 0.00 0.23 13.23 0.02 86.32 23:56:01 7 14.11 0.00 0.87 2.67 0.02 82.34 23:57:01 all 23.57 0.00 1.21 2.06 0.06 73.10 23:57:01 0 49.82 0.00 2.36 0.80 0.07 46.96 23:57:01 1 22.15 0.00 0.57 1.02 0.05 76.22 23:57:01 2 16.55 0.00 0.70 0.52 0.05 82.17 23:57:01 3 18.90 0.00 1.90 0.00 0.05 79.15 23:57:01 4 25.66 0.00 0.70 0.72 0.05 72.87 23:57:01 5 8.37 0.00 0.58 0.58 0.03 90.43 23:57:01 6 18.03 0.00 0.68 10.31 0.03 70.95 23:57:01 7 29.07 0.00 2.14 2.54 0.07 66.18 23:58:01 all 18.06 0.00 0.39 1.23 0.05 80.27 23:58:01 0 12.01 0.00 0.33 0.00 0.05 87.60 23:58:01 1 17.97 0.00 0.28 0.00 0.05 81.70 23:58:01 2 34.07 0.00 0.42 0.02 0.07 65.43 23:58:01 3 14.51 0.00 0.43 0.00 0.05 85.01 23:58:01 4 12.03 0.00 0.38 0.00 0.05 87.53 23:58:01 5 15.59 0.00 0.38 0.00 0.05 83.98 23:58:01 6 15.21 0.00 0.28 9.83 0.03 74.65 23:58:01 7 23.07 0.00 0.63 0.00 0.07 76.23 23:59:01 all 16.47 0.00 0.58 1.77 0.05 81.14 23:59:01 0 17.09 0.00 0.32 0.00 0.07 82.53 23:59:01 1 22.05 0.00 1.35 0.25 0.05 76.30 23:59:01 2 20.05 0.00 0.35 1.65 0.05 77.89 23:59:01 3 9.28 0.00 0.47 0.00 0.05 90.20 23:59:01 4 19.54 0.00 0.65 0.08 0.03 79.69 23:59:01 5 10.98 0.00 0.35 0.22 0.02 88.44 23:59:01 6 11.68 0.00 0.35 11.89 0.03 76.04 23:59:01 7 21.08 0.00 0.82 0.08 0.05 77.97 Average: all 17.01 0.00 0.71 1.96 0.04 80.27 Average: 0 25.34 0.00 1.05 0.44 0.05 73.11 Average: 1 16.69 0.00 0.66 0.72 0.05 81.87 Average: 2 21.40 0.00 0.54 1.26 0.05 76.74 Average: 3 14.60 0.00 0.99 0.07 0.05 84.29 Average: 4 14.73 0.00 0.49 0.20 0.03 84.55 Average: 5 10.25 0.00 0.46 0.35 0.03 88.90 Average: 6 11.28 0.00 0.39 11.32 0.03 76.99 Average: 7 21.83 0.00 1.11 1.32 0.05 75.69