---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1382 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 9.0G 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 483 3655 0 3837 7194 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:e4:e2:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fee4:e203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:dc:38:39 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-1382) 12/21/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.06 69.44 84.62 5621.06 39672.20 21:41:01 53.01 0.22 52.79 23.59 7291.10 21:42:01 204.65 115.96 88.69 5461.49 21899.95 21:43:01 72.25 19.18 53.07 1194.07 6198.17 21:44:01 80.14 6.62 73.52 704.15 35352.77 21:45:01 44.99 26.00 18.99 1207.13 11732.27 21:46:01 47.35 3.65 43.70 162.48 2310.16 Average: 93.87 34.52 59.35 2058.18 17803.89 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5910876 7424744 2256544 27.63 35888 1659444 1003688 10.89 572788 1515916 53312 21:41:01 5660024 7408932 2507396 30.70 55980 1861652 982928 10.67 601776 1712700 144356 21:42:01 5146256 7460172 3021164 36.99 72316 2391268 1019944 11.07 793180 1994976 96908 21:43:01 4196064 7342868 3971356 48.62 105368 3128660 1377320 14.94 1153828 2504908 698248 21:44:01 3283896 7142688 4883524 59.79 109100 3809344 1594488 17.30 1699456 2842800 335724 21:45:01 3459948 7077676 4707472 57.64 122932 3558924 1300848 14.12 1852924 2518200 48896 21:46:01 3694580 7315688 4472840 54.76 125344 3562568 1040944 11.29 1652424 2488224 26504 Average: 4478806 7310395 3688614 45.16 89561 2853123 1188594 12.90 1189482 2225389 200564 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 340.39 210.38 1077.86 64.13 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 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 71.77 59.96 723.55 6.86 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 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 280.22 177.07 748.06 17.15 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 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 343.08 245.74 1584.94 21.47 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 21:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 7.65 5.73 5.66 10.41 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 21:45:01 lo 11.44 11.44 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 247.61 147.84 2266.75 11.97 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 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:46:01 ens3 20.53 19.38 11.75 17.59 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 187.59 123.88 917.44 21.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1382) 12/21/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 16.65 0.00 2.65 5.45 2.44 72.81 21:40:02 0 17.40 0.00 4.57 6.11 2.08 69.85 21:40:02 1 33.86 0.00 2.82 4.03 2.90 56.38 21:40:02 2 7.59 0.00 1.85 5.76 2.71 82.10 21:40:02 3 7.79 0.00 1.34 5.90 2.09 82.89 21:41:01 all 19.20 0.00 1.18 2.12 1.44 76.06 21:41:01 0 42.70 0.00 2.28 0.89 2.21 51.92 21:41:01 1 20.02 0.00 1.06 0.25 1.25 77.42 21:41:01 2 5.44 0.00 0.88 6.29 1.21 86.18 21:41:01 3 8.68 0.00 0.54 1.01 1.06 88.70 21:42:01 all 13.48 1.61 2.60 8.03 2.26 72.02 21:42:01 0 18.31 0.02 3.27 10.88 2.28 65.25 21:42:01 1 14.07 0.00 2.22 6.50 1.84 75.37 21:42:01 2 10.54 6.36 2.67 8.20 2.87 69.35 21:42:01 3 11.02 0.00 2.25 6.57 2.08 78.08 21:43:01 all 24.89 0.00 4.96 0.89 4.42 64.84 21:43:01 0 23.48 0.00 4.14 1.01 4.22 67.15 21:43:01 1 23.21 0.00 4.57 1.04 4.35 66.83 21:43:01 2 23.84 0.00 5.43 0.48 4.98 65.27 21:43:01 3 29.02 0.00 5.70 1.06 4.09 60.13 21:44:01 all 72.95 0.00 10.42 0.20 9.98 6.45 21:44:01 0 69.48 0.00 10.64 0.21 10.69 8.97 21:44:01 1 72.00 0.00 10.26 0.23 10.18 7.32 21:44:01 2 71.88 0.00 10.00 0.31 10.20 7.61 21:44:01 3 78.45 0.00 10.77 0.02 8.88 1.87 21:45:01 all 34.20 0.00 5.26 0.87 6.07 53.61 21:45:01 0 27.80 0.00 4.95 0.18 5.66 61.42 21:45:01 1 34.98 0.00 5.20 0.79 6.41 52.61 21:45:01 2 35.43 0.00 5.40 1.63 6.39 51.14 21:45:01 3 38.59 0.00 5.47 0.85 5.82 49.26 21:46:01 all 25.81 0.00 1.13 1.61 2.45 69.01 21:46:01 0 9.03 0.00 0.61 0.53 1.66 88.17 21:46:01 1 40.72 0.00 1.59 2.26 3.02 52.40 21:46:01 2 15.66 0.00 1.13 2.37 2.20 78.64 21:46:01 3 37.76 0.00 1.19 1.27 2.90 56.88 Average: all 29.64 0.23 4.04 2.74 4.16 59.20 Average: 0 29.75 0.00 4.36 2.83 4.13 58.94 Average: 1 34.18 0.00 3.97 2.16 4.29 55.40 Average: 2 24.39 0.91 3.92 3.57 4.38 62.84 Average: 3 30.24 0.00 3.90 2.39 3.85 59.61