---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14826 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: 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): 0-7 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 12G 144G 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 828 27429 0 3908 30882 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:a5:2c:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fea5:2c2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:8a:cf:ea 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-14826) 03/21/24 _x86_64_ (8 CPU) 11:32:22 LINUX RESTART (8 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 158.24 27.56 130.68 2085.79 86446.66 11:35:01 400.90 21.86 379.04 2453.86 98262.19 11:36:01 69.19 0.53 68.66 48.53 870.07 11:37:01 33.44 0.87 32.58 44.93 1890.95 Average: 165.44 12.71 152.74 1158.27 46867.47 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30019692 31733016 2919528 8.86 76832 1940444 1378256 4.06 842928 1773328 162612 11:35:01 27956560 31525992 4982660 15.13 124036 3674908 3155600 9.28 1180480 3362464 1256 11:36:01 26880272 30482736 6058948 18.39 126768 3678048 4536732 13.35 2264084 3347392 48 11:37:01 28046804 31580616 4892416 14.85 127680 3643536 1517540 4.46 1196644 3274628 10068 Average: 28225832 31330590 4713388 14.31 113829 3234234 2647032 7.79 1371034 2939453 43496 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 62.07 42.66 949.00 8.95 0.00 0.00 0.00 0.00 11:35:01 vetha84e3f6 0.45 0.60 0.05 0.30 0.00 0.00 0.00 0.00 11:35:01 br-a0eac0437e39 0.48 0.48 0.05 0.29 0.00 0.00 0.00 0.00 11:35:01 veth88fee2c 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:35:01 lo 9.40 9.40 0.86 0.86 0.00 0.00 0.00 0.00 11:36:01 vetha84e3f6 0.12 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 br-a0eac0437e39 3.18 3.65 5.89 2.23 0.00 0.00 0.00 0.00 11:36:01 veth88fee2c 0.17 0.23 0.02 0.47 0.00 0.00 0.00 0.00 11:36:01 lo 9.02 9.02 8.22 8.22 0.00 0.00 0.00 0.00 11:37:01 lo 9.38 9.38 0.75 0.75 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 772.49 510.85 11110.39 107.31 0.00 0.00 0.00 0.00 Average: lo 7.35 7.35 2.50 2.50 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 109.05 71.04 2555.43 12.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14826) 03/21/24 _x86_64_ (8 CPU) 11:32:22 LINUX RESTART (8 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 10.65 0.00 0.76 1.60 0.03 86.96 11:34:01 0 3.29 0.00 0.47 0.58 0.03 95.63 11:34:01 1 17.13 0.00 0.88 0.60 0.03 81.35 11:34:01 2 5.98 0.00 0.37 4.11 0.05 89.49 11:34:01 3 4.35 0.00 0.63 4.95 0.02 90.05 11:34:01 4 29.72 0.00 1.65 2.07 0.05 66.51 11:34:01 5 12.85 0.00 0.94 0.44 0.05 85.73 11:34:01 6 10.18 0.00 0.78 0.03 0.02 88.99 11:34:01 7 1.72 0.00 0.28 0.02 0.02 97.97 11:35:01 all 11.52 0.00 3.28 2.23 0.05 82.92 11:35:01 0 16.54 0.00 4.58 0.97 0.05 77.85 11:35:01 1 8.02 0.00 3.44 0.64 0.05 87.86 11:35:01 2 7.21 0.00 4.02 1.12 0.05 87.60 11:35:01 3 4.11 0.00 2.20 5.52 0.03 88.14 11:35:01 4 10.58 0.00 3.12 1.75 0.03 84.52 11:35:01 5 8.39 0.00 3.56 6.08 0.05 81.92 11:35:01 6 7.67 0.00 2.29 0.67 0.07 89.31 11:35:01 7 29.70 0.00 3.09 1.17 0.07 65.97 11:36:01 all 15.51 0.00 1.47 0.34 0.05 82.63 11:36:01 0 16.70 0.00 1.45 0.02 0.08 81.75 11:36:01 1 15.18 0.00 1.10 0.50 0.03 83.18 11:36:01 2 15.63 0.00 1.25 0.00 0.03 83.09 11:36:01 3 13.22 0.00 1.49 0.25 0.05 85.00 11:36:01 4 21.72 0.00 2.58 1.44 0.05 74.21 11:36:01 5 12.66 0.00 1.59 0.00 0.03 85.72 11:36:01 6 11.92 0.00 0.81 0.36 0.05 86.86 11:36:01 7 17.13 0.00 1.49 0.18 0.03 81.16 11:37:01 all 3.14 0.00 0.43 0.13 0.02 96.26 11:37:01 0 1.13 0.00 0.45 0.08 0.05 98.28 11:37:01 1 3.68 0.00 0.57 0.08 0.02 95.65 11:37:01 2 1.53 0.00 0.48 0.02 0.02 97.95 11:37:01 3 2.23 0.00 0.38 0.03 0.03 97.32 11:37:01 4 1.90 0.00 0.46 0.43 0.05 97.15 11:37:01 5 0.47 0.00 0.25 0.13 0.00 99.15 11:37:01 6 1.56 0.00 0.30 0.18 0.02 97.95 11:37:01 7 12.66 0.00 0.58 0.10 0.02 86.64 Average: all 10.20 0.00 1.48 1.08 0.04 87.21 Average: 0 9.40 0.00 1.73 0.41 0.05 88.40 Average: 1 11.01 0.00 1.49 0.46 0.03 87.01 Average: 2 7.59 0.00 1.53 1.31 0.04 89.53 Average: 3 5.98 0.00 1.17 2.68 0.03 90.13 Average: 4 15.95 0.00 1.95 1.42 0.05 80.63 Average: 5 8.59 0.00 1.58 1.65 0.03 88.15 Average: 6 7.83 0.00 1.04 0.31 0.04 90.78 Average: 7 15.25 0.00 1.36 0.36 0.03 82.99