---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2995 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: 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): 0-3 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: 7976 504 5091 0 2379 7187 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:07:39:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe07:395b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:90:b8:f8 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-2995) 01/11/26 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 153.76 69.26 84.50 5616.13 42444.94 04:59:01 58.89 0.23 58.66 23.73 8639.49 05:00:01 92.27 13.01 79.26 2298.57 12350.28 Average: 101.64 27.50 74.14 2646.12 21144.42 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5780984 7405544 2386444 29.22 44036 1755280 979920 10.63 616752 1588040 83120 04:59:01 5448300 7341204 2719128 33.29 65624 1987120 1027284 11.15 698548 1809628 162612 05:00:01 5212224 7353472 2955204 36.18 72832 2222436 1033396 11.21 879884 1851948 24700 Average: 5480503 7366740 2686925 32.90 60831 1988279 1013533 11.00 731728 1749872 90144 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 ens3 510.43 288.14 1980.57 72.05 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:59:01 ens3 60.57 50.07 749.92 6.35 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 203.25 198.70 877.62 548.19 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 258.08 178.97 1202.69 208.88 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 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2995) 01/11/26 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 19.67 0.00 3.12 4.76 1.39 71.06 04:58:01 0 12.48 0.00 5.11 4.97 1.48 75.96 04:58:01 1 10.22 0.00 1.79 3.21 1.04 83.75 04:58:01 2 24.11 0.00 2.96 4.55 1.67 66.71 04:58:01 3 31.91 0.00 2.65 6.31 1.35 57.78 04:59:01 all 20.26 0.00 1.10 1.75 0.77 76.13 04:59:01 0 0.03 0.00 0.17 1.97 0.18 97.65 04:59:01 1 15.29 0.00 0.90 0.07 0.47 83.27 04:59:01 2 37.72 0.00 1.56 4.63 1.68 54.41 04:59:01 3 27.94 0.00 1.77 0.33 0.73 69.23 05:00:01 all 22.24 0.00 1.76 2.15 1.05 72.80 05:00:01 0 5.30 0.00 0.97 1.30 0.53 91.90 05:00:01 1 14.32 0.00 1.90 4.10 0.85 78.83 05:00:01 2 43.79 0.00 2.98 2.27 1.80 49.17 05:00:01 3 25.51 0.00 1.17 0.95 1.02 71.35 Average: all 20.72 0.00 1.99 2.89 1.07 73.33 Average: 0 5.94 0.00 2.08 2.75 0.73 88.50 Average: 1 13.28 0.00 1.53 2.46 0.78 81.95 Average: 2 35.22 0.00 2.50 3.82 1.72 56.75 Average: 3 28.45 0.00 1.86 2.53 1.03 66.12