---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3503 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 11G 145G 8% / 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 814 28162 0 3190 30897 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1d:f6:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe1d:f675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:5c:5b:7e 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 inet6 fe80::42:5eff:fe5c:5b7e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3503) 11/23/23 _x86_64_ (8 CPU) 17:27:51 LINUX RESTART (8 CPU) 17:28:01 tps rtps wtps bread/s bwrtn/s 17:29:01 140.69 74.65 66.04 5316.98 46177.64 17:30:01 177.40 19.41 157.99 2224.70 25482.69 17:31:01 68.81 2.08 66.72 348.08 33333.38 Average: 128.97 32.05 96.92 2629.92 34997.90 17:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:29:01 30243260 31674312 2695960 8.18 54308 1696924 1470788 4.33 881048 1549908 90568 17:30:01 29675676 31728432 3263544 9.91 82872 2262372 1528496 4.50 963556 1975764 111936 17:31:01 28704512 31598828 4234708 12.86 102032 3033480 1707724 5.02 1133340 2688788 202984 Average: 29541149 31667191 3398071 10.32 79737 2330925 1569003 4.62 992648 2071487 135163 17:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:29:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 17:29:01 ens3 334.51 221.51 1463.66 58.10 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 17:30:01 ens3 202.77 121.45 1987.96 14.75 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:31:01 veth88748d0 114.80 208.12 9.76 4023.03 0.00 0.00 0.00 0.33 17:31:01 ens3 226.41 132.41 4027.26 14.62 0.00 0.00 0.00 0.00 17:31:01 docker0 114.80 207.97 8.19 4023.01 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: veth88748d0 38.27 69.37 3.25 1341.01 0.00 0.00 0.00 0.11 Average: ens3 254.56 158.46 2492.96 29.16 0.00 0.00 0.00 0.00 Average: docker0 38.27 69.32 2.73 1341.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3503) 11/23/23 _x86_64_ (8 CPU) 17:27:51 LINUX RESTART (8 CPU) 17:28:01 CPU %user %nice %system %iowait %steal %idle 17:29:01 all 8.33 0.00 1.02 3.28 0.04 87.33 17:29:01 0 5.06 0.00 1.87 0.48 0.02 92.57 17:29:01 1 3.47 0.00 0.75 6.11 0.02 89.65 17:29:01 2 9.10 0.00 1.04 7.19 0.03 82.64 17:29:01 3 3.39 0.00 0.80 4.39 0.03 91.38 17:29:01 4 5.76 0.00 0.62 0.43 0.02 93.17 17:29:01 5 7.10 0.00 0.63 0.32 0.02 91.93 17:29:01 6 21.26 0.00 1.49 2.34 0.07 74.85 17:29:01 7 11.58 0.00 1.00 4.98 0.05 82.39 17:30:01 all 9.12 0.00 1.25 2.92 0.04 86.67 17:30:01 0 5.96 0.00 1.07 0.60 0.03 92.34 17:30:01 1 2.81 0.00 0.92 1.52 0.05 94.71 17:30:01 2 2.05 0.00 0.93 0.62 0.03 96.37 17:30:01 3 3.54 0.00 0.68 0.22 0.03 95.53 17:30:01 4 1.49 0.00 1.27 10.89 0.03 86.32 17:30:01 5 28.16 0.00 2.14 1.15 0.07 68.48 17:30:01 6 24.83 0.00 2.15 0.74 0.07 72.21 17:30:01 7 4.24 0.00 0.81 7.63 0.03 87.28 17:31:01 all 9.69 0.00 1.07 1.81 0.03 87.40 17:31:01 0 32.87 0.00 2.14 1.80 0.05 63.14 17:31:01 1 1.35 0.00 0.52 2.67 0.03 95.43 17:31:01 2 7.38 0.00 0.85 0.33 0.03 91.40 17:31:01 3 8.71 0.00 0.75 0.02 0.03 90.49 17:31:01 4 11.45 0.00 1.24 5.19 0.02 82.10 17:31:01 5 8.21 0.00 1.13 0.02 0.03 90.61 17:31:01 6 6.96 0.00 1.55 2.77 0.02 88.70 17:31:01 7 0.62 0.00 0.35 1.66 0.03 97.34 Average: all 9.05 0.00 1.11 2.67 0.04 87.14 Average: 0 14.62 0.00 1.69 0.96 0.03 82.69 Average: 1 2.54 0.00 0.73 3.43 0.03 93.26 Average: 2 6.17 0.00 0.94 2.71 0.03 90.15 Average: 3 5.21 0.00 0.74 1.54 0.03 92.48 Average: 4 6.24 0.00 1.04 5.50 0.02 87.20 Average: 5 14.48 0.00 1.30 0.50 0.04 83.68 Average: 6 17.67 0.00 1.73 1.95 0.05 78.60 Average: 7 5.48 0.00 0.72 4.76 0.04 89.00