---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1250 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 11G 8.9G 54% / 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 601 3631 0 3743 7076 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:a1:f9:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea1:f900/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:bd:07:90 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-1250) 10/27/26 _x86_64_ (4 CPU) 11:39:43 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 161.96 61.24 100.72 5006.77 41832.38 11:42:01 151.21 18.11 133.09 2442.53 31513.15 11:43:01 158.89 0.48 158.41 10.66 37621.46 11:44:01 27.88 3.02 24.86 478.72 1140.21 Average: 124.98 20.71 104.27 1984.67 28026.80 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5662776 7362896 2504652 30.67 49336 1821532 999756 10.85 662604 1654220 212016 11:42:01 4849604 7321728 3317824 40.62 73016 2537944 1292568 14.03 749264 2311040 43724 11:43:01 3836068 7329732 4331360 53.03 103696 3422872 1191508 12.93 1248840 2716676 656 11:44:01 3744428 7267472 4423000 54.15 106888 3447412 1112588 12.07 1808996 2247512 28940 Average: 4523219 7320457 3644209 44.62 83234 2807440 1149105 12.47 1117426 2232362 71334 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 392.62 245.19 1573.18 69.68 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 369.61 212.88 3215.78 21.39 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 11:43:01 ens3 237.73 166.99 1504.12 17.07 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 164.79 272.12 30.24 1972.10 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 4.07 4.07 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 291.18 224.30 1580.83 520.06 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 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1250) 10/27/26 _x86_64_ (4 CPU) 11:39:43 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 17.97 0.00 2.34 4.81 0.05 74.82 11:41:01 0 8.65 0.00 1.27 2.86 0.03 87.18 11:41:01 1 42.53 0.00 2.59 2.14 0.08 52.66 11:41:01 2 13.44 0.00 2.09 5.68 0.07 78.72 11:41:01 3 7.30 0.00 3.43 8.59 0.03 80.64 11:42:01 all 18.61 0.00 2.69 3.75 0.06 74.89 11:42:01 0 18.15 0.00 2.15 5.25 0.07 74.38 11:42:01 1 18.31 0.00 4.13 2.02 0.07 75.47 11:42:01 2 32.84 0.00 2.48 1.81 0.08 62.79 11:42:01 3 5.11 0.00 2.00 5.90 0.03 86.96 11:43:01 all 16.48 0.00 4.65 3.79 0.07 75.02 11:43:01 0 29.87 0.00 7.53 0.55 0.10 61.94 11:43:01 1 8.78 0.00 4.13 9.30 0.03 77.75 11:43:01 2 16.40 0.00 3.54 0.89 0.07 79.10 11:43:01 3 10.87 0.00 3.39 4.40 0.07 81.26 11:44:01 all 24.31 0.00 1.63 0.82 0.08 73.16 11:44:01 0 19.88 0.00 1.49 0.67 0.07 77.89 11:44:01 1 38.38 0.00 1.96 0.15 0.10 59.41 11:44:01 2 21.39 0.00 1.54 1.65 0.08 75.34 11:44:01 3 17.55 0.00 1.53 0.82 0.08 80.01 Average: all 19.34 0.00 2.83 3.29 0.07 74.47 Average: 0 19.11 0.00 3.10 2.34 0.07 75.39 Average: 1 27.01 0.00 3.20 3.40 0.07 66.32 Average: 2 21.01 0.00 2.41 2.51 0.08 73.99 Average: 3 10.21 0.00 2.59 4.93 0.05 82.22