---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8236 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: 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): 0-3 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 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: 7975 509 3607 0 3859 7168 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:b8:bd:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:feb8:bd51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:16:70:2f 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-8236) 08/13/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 152.03 69.18 82.86 5605.86 39745.57 21:41:01 63.26 0.10 63.16 20.61 10059.72 21:42:01 203.97 110.38 93.58 5498.02 21099.28 21:43:01 113.82 19.35 94.47 1195.47 29347.72 21:44:01 34.31 5.30 29.01 671.38 21276.24 21:45:01 39.48 20.83 18.65 734.28 4178.10 Average: 101.25 37.62 63.63 2293.81 20983.13 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5898944 7424748 2268476 27.77 37144 1668956 970056 10.53 571376 1525828 65912 21:41:01 5573428 7384692 2593992 31.76 57320 1920004 1008004 10.94 628616 1765424 126284 21:42:01 4986084 7436368 3181336 38.95 74484 2521096 1008612 10.94 812944 2125120 178652 21:43:01 3779628 7300280 4387792 53.72 107268 3485452 1388224 15.06 1321076 2736448 335008 21:44:01 3870892 7426860 4296528 52.61 112448 3503068 1160856 12.60 1133360 2821128 36900 21:45:01 3706580 7350652 4460840 54.62 118288 3588396 1001004 10.86 1575920 2545348 26756 Average: 4635926 7387267 3531494 43.24 84492 2781162 1089459 11.82 1007215 2253216 128252 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 377.69 187.25 1082.97 63.05 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 44.40 37.60 843.49 5.28 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 352.79 288.65 1186.33 26.78 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:43:01 ens3 229.04 222.71 1554.21 19.06 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 ens3 0.22 0.27 0.03 0.05 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:45:01 ens3 88.07 68.06 881.39 13.77 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.27 7.27 1.26 1.26 0.00 0.00 0.00 0.00 Average: ens3 182.42 134.37 925.03 21.38 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 2.63 2.63 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8236) 08/13/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.56 0.00 2.71 5.05 1.48 72.20 21:40:02 0 19.52 0.00 4.56 1.36 1.28 73.28 21:40:02 1 14.59 0.00 1.88 8.25 1.63 73.65 21:40:02 2 12.86 0.00 2.05 5.77 1.55 77.77 21:40:02 3 27.29 0.00 2.37 4.80 1.47 64.08 21:41:01 all 19.72 0.00 1.21 1.98 1.10 75.98 21:41:01 0 2.14 0.00 0.20 0.00 0.62 97.03 21:41:01 1 15.22 0.00 1.08 4.30 0.76 78.63 21:41:01 2 20.20 0.00 1.23 3.28 1.63 73.66 21:41:01 3 41.39 0.00 2.34 0.34 1.37 54.56 21:42:01 all 16.59 1.64 2.99 9.64 1.40 67.74 21:42:01 0 10.30 6.42 3.25 10.08 1.25 68.70 21:42:01 1 19.04 0.02 3.23 11.05 1.12 65.55 21:42:01 2 11.89 0.10 2.62 9.17 1.76 74.47 21:42:01 3 25.18 0.00 2.82 8.30 1.49 62.22 21:43:01 all 61.02 0.00 7.29 0.85 3.40 27.43 21:43:01 0 61.47 0.00 7.22 2.15 3.26 25.90 21:43:01 1 60.84 0.00 7.50 0.55 3.22 27.89 21:43:01 2 60.62 0.00 6.43 0.28 3.75 28.93 21:43:01 3 61.17 0.00 8.04 0.43 3.39 26.97 21:44:01 all 67.77 0.00 10.11 0.13 5.10 16.88 21:44:01 0 67.56 0.00 11.11 0.07 4.61 16.65 21:44:01 1 63.11 0.00 9.82 0.27 5.77 21.03 21:44:01 2 72.63 0.00 9.89 0.05 5.10 12.33 21:44:01 3 67.75 0.00 9.61 0.17 4.91 17.57 21:45:01 all 24.29 0.00 2.53 0.93 1.67 70.59 21:45:01 0 13.67 0.00 1.69 0.93 1.13 82.58 21:45:01 1 26.04 0.00 3.22 1.86 1.94 66.94 21:45:01 2 46.26 0.00 3.59 0.23 2.33 47.59 21:45:01 3 11.17 0.00 1.62 0.67 1.27 85.28 Average: all 34.68 0.27 4.48 3.10 2.36 55.11 Average: 0 29.15 1.07 4.68 2.44 2.03 60.64 Average: 1 33.15 0.00 4.46 4.38 2.41 55.60 Average: 2 37.42 0.02 4.30 3.14 2.69 52.43 Average: 3 38.99 0.00 4.47 2.45 2.32 51.76