---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13276 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 13G 6.8G 65% / 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 529 1413 0 6033 7147 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:7b:27:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe7b:2741/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:00:23:12 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-13276) 09/22/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 164.67 61.14 103.53 5006.77 41826.11 09:41:01 168.47 18.38 150.09 2454.12 67032.69 09:42:01 191.70 0.98 190.72 8.53 107022.16 09:43:01 57.67 3.23 54.44 492.45 7206.00 Average: 145.63 20.93 124.70 1990.47 55771.74 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5695792 7379892 2471636 30.26 47664 1808164 993644 10.78 639172 1644760 184512 09:41:01 3544576 7386068 4622852 56.60 80868 3845360 1178080 12.78 644500 3658500 304744 09:42:01 1651324 7347664 6516104 79.78 126444 5515680 1306056 14.17 764916 5291088 244 09:43:01 1449036 7320616 6718392 82.26 129868 5680588 1054152 11.44 1127132 5127504 9860 Average: 3085182 7358560 5082246 62.23 96211 4212448 1132983 12.29 793930 3930463 124840 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 348.88 237.81 1555.30 67.59 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 1415.70 1029.93 18350.48 80.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 09:42:01 ens3 84.75 63.94 1132.10 4.85 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 87.80 140.96 21.10 945.16 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 484.28 368.16 5264.75 274.42 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13276) 09/22/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.00 0.00 2.50 4.90 0.05 74.54 09:40:01 0 8.67 0.00 1.66 3.75 0.03 85.89 09:40:01 1 36.40 0.00 2.58 2.47 0.08 58.46 09:40:01 2 17.76 0.00 2.25 5.55 0.07 74.38 09:40:01 3 9.22 0.00 3.51 7.85 0.03 79.38 09:41:01 all 20.03 0.00 4.53 3.16 0.07 72.22 09:41:01 0 18.20 0.00 3.73 1.15 0.07 76.85 09:41:01 1 33.38 0.00 5.45 2.15 0.08 58.93 09:41:01 2 9.53 0.00 4.55 6.46 0.07 79.38 09:41:01 3 18.84 0.00 4.41 2.88 0.07 73.80 09:42:01 all 21.92 0.00 9.17 3.39 0.10 65.41 09:42:01 0 14.17 0.00 6.26 0.77 0.07 78.74 09:42:01 1 23.15 0.00 11.62 4.55 0.12 60.56 09:42:01 2 26.91 0.00 9.39 4.42 0.14 59.15 09:42:01 3 23.46 0.00 9.44 3.81 0.08 63.21 09:43:01 all 24.49 0.00 1.38 1.40 0.05 72.68 09:43:01 0 7.37 0.00 0.68 0.42 0.02 91.51 09:43:01 1 26.15 0.00 1.20 1.18 0.05 71.43 09:43:01 2 15.69 0.00 1.67 3.20 0.03 79.41 09:43:01 3 48.76 0.00 1.95 0.78 0.08 48.41 Average: all 21.11 0.00 4.38 3.21 0.07 71.23 Average: 0 12.08 0.00 3.07 1.52 0.05 83.28 Average: 1 29.77 0.00 5.19 2.58 0.08 62.37 Average: 2 17.46 0.00 4.44 4.90 0.08 73.12 Average: 3 25.09 0.00 4.81 3.83 0.07 66.20