---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23030 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: 2799.998 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): 0-7 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 13G 143G 9% / 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 888 26085 0 5193 30822 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:57:5c:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe57:5c6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:7d:5b:f7 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-23030) 04/13/24 _x86_64_ (8 CPU) 12:22:43 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 163.33 87.33 76.01 6231.24 58217.15 12:25:01 136.84 18.91 117.93 710.83 30541.15 12:26:01 156.50 8.27 148.23 944.27 109744.67 12:27:01 81.44 3.30 78.14 238.99 22998.47 Average: 134.41 29.21 105.20 2013.85 55358.92 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30135960 31656700 2803252 8.51 59424 1777856 1477844 4.35 927216 1597164 144116 12:25:01 28551704 30395096 4387508 13.32 83740 2057940 3120264 9.18 2224304 1845688 93020 12:26:01 25042220 29723068 7896992 23.97 105848 4781776 7094172 20.87 2981528 4443260 352 12:27:01 26737260 31586496 6201952 18.83 112456 4937276 1447576 4.26 1359260 4385404 381996 Average: 27616786 30840340 5322426 16.16 90367 3388712 3284964 9.67 1873077 3067879 154871 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 474.52 299.12 1514.99 63.20 0.00 0.00 0.00 0.00 12:25:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 395.37 275.42 2777.02 65.78 0.00 0.00 0.00 0.00 12:26:01 lo 4.63 4.63 0.60 0.60 0.00 0.00 0.00 0.00 12:26:01 veth0a5c6b5 0.18 0.33 0.02 0.03 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth9066066 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 lo 6.65 6.65 0.46 0.46 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1905.90 1325.64 15402.01 1735.58 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.34 0.34 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 477.00 331.34 3865.58 435.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23030) 04/13/24 _x86_64_ (8 CPU) 12:22:43 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.75 0.00 1.23 4.06 0.04 84.92 12:24:01 0 14.43 0.00 0.99 5.15 0.03 79.40 12:24:01 1 11.81 0.00 1.24 1.24 0.03 85.67 12:24:01 2 3.41 0.00 1.00 0.48 0.02 95.09 12:24:01 3 7.06 0.00 0.92 0.80 0.03 91.19 12:24:01 4 7.35 0.00 1.05 0.58 0.02 91.00 12:24:01 5 3.99 0.00 2.02 0.32 0.03 93.64 12:24:01 6 25.54 0.00 1.56 2.41 0.05 70.44 12:24:01 7 4.46 0.00 1.05 21.56 0.03 72.89 12:25:01 all 19.62 0.00 1.05 1.83 0.04 77.46 12:25:01 0 26.98 0.00 2.00 1.42 0.05 69.55 12:25:01 1 19.86 0.00 1.08 0.07 0.03 78.96 12:25:01 2 15.74 0.00 0.48 0.58 0.03 83.16 12:25:01 3 10.42 0.00 0.45 0.02 0.03 89.08 12:25:01 4 22.30 0.00 0.38 0.08 0.05 77.18 12:25:01 5 16.16 0.00 1.12 0.42 0.05 82.25 12:25:01 6 33.62 0.00 1.64 2.26 0.07 62.40 12:25:01 7 11.93 0.00 1.22 9.76 0.05 77.03 12:26:01 all 14.67 0.00 3.69 8.77 0.06 72.81 12:26:01 0 11.60 0.00 3.69 28.94 0.07 55.71 12:26:01 1 13.78 0.00 3.12 3.12 0.07 79.91 12:26:01 2 14.26 0.00 4.96 22.98 0.07 57.73 12:26:01 3 17.44 0.00 4.51 1.88 0.05 76.12 12:26:01 4 13.36 0.00 2.93 7.67 0.05 75.99 12:26:01 5 17.77 0.00 3.13 0.34 0.05 78.71 12:26:01 6 15.29 0.00 3.74 4.89 0.07 76.01 12:26:01 7 13.80 0.00 3.49 0.45 0.05 82.20 12:27:01 all 17.99 0.00 1.45 2.74 0.05 77.76 12:27:01 0 8.75 0.00 1.25 12.70 0.05 77.25 12:27:01 1 12.81 0.00 2.02 2.99 0.05 82.13 12:27:01 2 35.41 0.00 0.94 1.36 0.08 62.20 12:27:01 3 21.34 0.00 1.14 0.40 0.05 77.08 12:27:01 4 10.49 0.00 0.87 1.00 0.03 87.61 12:27:01 5 15.20 0.00 1.79 0.82 0.05 82.14 12:27:01 6 12.78 0.00 1.19 1.79 0.05 84.19 12:27:01 7 27.32 0.00 2.36 0.87 0.07 69.38 Average: all 15.53 0.00 1.85 4.34 0.05 78.22 Average: 0 15.45 0.00 1.98 12.03 0.05 70.48 Average: 1 14.58 0.00 1.87 1.85 0.05 81.65 Average: 2 17.24 0.00 1.84 6.34 0.05 74.52 Average: 3 14.08 0.00 1.75 0.77 0.04 83.36 Average: 4 13.40 0.00 1.30 2.32 0.04 82.94 Average: 5 13.31 0.00 2.01 0.47 0.05 84.16 Average: 6 21.80 0.00 2.03 2.84 0.06 73.27 Average: 7 14.41 0.00 2.03 8.12 0.05 75.39