---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4834 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 494 4840 0 2641 7193 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:cf:b3:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fecf:b349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:e8:2c:8e 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-4834) 02/03/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 156.35 69.51 86.84 5625.86 39652.67 17:35:01 73.48 12.67 60.81 1081.67 8800.00 17:36:01 176.89 120.15 56.74 5954.07 22236.56 17:37:01 28.71 0.93 27.78 78.92 3671.39 Average: 109.01 50.97 58.03 3193.94 18631.58 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5902632 7416856 2264796 27.73 37148 1656936 977204 10.60 579204 1514480 61444 17:35:01 5593808 7408136 2573620 31.51 59596 1917828 984380 10.68 589740 1771992 119228 17:36:01 4957144 7358824 3210284 39.31 73744 2477116 1007252 10.93 1017924 1955988 79416 17:37:01 4917688 7326724 3249740 39.79 76152 2481608 1049820 11.39 1056804 1955656 11732 Average: 5342818 7377635 2824610 34.58 61660 2133372 1004664 10.90 810918 1799529 67955 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 333.61 170.34 1046.71 61.02 0.00 0.00 0.00 0.00 17:35:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 60.47 47.64 706.54 6.93 0.00 0.00 0.00 0.00 17:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 199.17 131.89 751.95 12.95 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.16 13.15 9.47 6.34 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 151.74 90.94 628.36 21.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4834) 02/03/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.29 0.00 3.19 5.29 2.91 69.32 17:34:02 0 15.25 0.00 2.86 9.50 3.14 69.26 17:34:02 1 27.06 0.00 2.68 5.20 2.89 62.17 17:34:02 2 20.51 0.00 5.42 1.06 3.13 69.87 17:34:02 3 14.36 0.00 1.83 5.35 2.51 75.96 17:35:01 all 19.58 0.00 1.39 2.23 1.74 75.07 17:35:01 0 10.35 0.00 0.69 0.64 1.19 87.13 17:35:01 1 10.84 0.00 0.72 1.58 1.58 85.27 17:35:01 2 56.08 0.00 3.44 1.42 3.80 35.26 17:35:01 3 0.95 0.00 0.70 5.29 0.36 92.71 17:36:01 all 24.80 1.55 6.01 7.92 5.97 53.75 17:36:01 0 18.34 0.02 5.67 10.48 5.44 60.06 17:36:01 1 19.19 0.00 5.77 10.36 5.78 58.90 17:36:01 2 26.95 6.17 6.78 4.84 6.50 48.75 17:36:01 3 34.71 0.00 5.81 6.01 6.19 47.28 17:37:01 all 20.20 0.00 0.95 0.90 1.28 76.67 17:37:01 0 31.85 0.00 1.17 0.10 1.63 65.26 17:37:01 1 8.60 0.00 0.68 2.13 0.82 87.77 17:37:01 2 25.36 0.00 1.11 0.60 1.76 71.16 17:37:01 3 14.98 0.00 0.85 0.80 0.88 82.49 Average: all 20.98 0.39 2.90 4.11 2.99 68.63 Average: 0 18.97 0.00 2.62 5.23 2.86 70.32 Average: 1 16.45 0.00 2.47 4.84 2.78 73.46 Average: 2 32.12 1.56 4.20 1.99 3.81 56.32 Average: 3 16.38 0.00 2.31 4.36 2.51 74.43