---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-137 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 448 552 0 2942 3212 Swap: 1023 1 1022 ---> 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:13:1d:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe13:1d43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:7f:16:81 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-137) 07/11/25 _x86_64_ (4 CPU) 15:33:58 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 193.57 116.44 77.12 8328.69 38780.02 15:36:01 46.04 3.46 42.59 58.70 5380.11 15:37:01 139.23 24.35 114.88 3197.47 51369.68 15:38:01 212.04 61.19 150.86 13359.72 87000.77 15:39:01 297.72 20.60 277.12 1975.40 14199.23 15:40:01 83.59 40.54 43.04 2357.87 12713.61 15:41:01 218.84 200.07 18.78 7754.35 4024.13 15:42:01 24.78 4.50 20.28 401.47 1400.67 Average: 152.20 59.00 93.20 4688.98 26913.83 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 1905340 3397644 2133312 52.82 31204 1628052 887856 17.45 486348 1491076 41576 15:36:01 1671316 3369204 2367336 58.62 52076 1800452 907516 17.84 532236 1654992 152540 15:37:01 125944 3349140 3912708 96.88 74100 3252060 1116968 21.96 541924 3100876 259620 15:38:01 179704 3257516 3858948 95.55 120608 3029832 1322588 26.00 609920 2946128 50292 15:39:01 536308 3096732 3502344 86.72 151304 2485000 1762504 34.65 902052 2297340 131996 15:40:01 648816 3342416 3389836 83.93 153024 2618712 1113772 21.89 811212 2282004 728 15:41:01 611028 3277324 3427624 84.87 155416 2590804 1005340 19.76 755816 2376604 9404 15:42:01 606652 3301852 3432000 84.98 156664 2617872 979296 19.25 745208 2389840 8608 Average: 785638 3298978 3253014 80.55 111800 2502848 1136980 22.35 673090 2317358 81846 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:02 ens3 295.07 178.51 854.54 61.38 0.00 0.00 0.00 0.00 15:35:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 59.28 44.99 745.26 5.43 0.00 0.00 0.00 0.00 15:36:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 529.07 265.96 14107.45 21.22 0.00 0.00 0.00 0.00 15:37:01 lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 127.39 56.26 548.27 4.23 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 108.98 73.30 442.48 7.30 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.37 0.37 0.12 0.12 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 234.09 114.30 1593.32 25.43 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 10.83 11.22 8.50 5.41 0.00 0.00 0.00 0.00 15:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.98 93.27 2294.34 16.34 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-137) 07/11/25 _x86_64_ (4 CPU) 15:33:58 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 13.88 0.00 3.17 8.05 3.03 71.87 15:35:02 0 9.24 0.00 1.86 7.76 2.19 78.95 15:35:02 1 10.34 0.00 1.66 6.98 2.39 78.63 15:35:02 2 23.71 0.00 6.86 7.62 4.32 57.49 15:35:02 3 12.13 0.00 2.26 9.81 3.24 72.56 15:36:01 all 19.38 0.00 1.13 2.22 2.13 75.14 15:36:01 0 48.09 0.00 2.32 1.09 2.84 45.65 15:36:01 1 10.51 0.00 0.92 2.15 2.09 84.34 15:36:01 2 2.80 0.00 0.60 5.44 2.15 89.01 15:36:01 3 16.34 0.00 0.71 0.19 1.42 81.35 15:37:01 all 16.09 0.00 4.61 3.48 4.18 71.63 15:37:01 0 21.98 0.00 5.07 2.84 4.45 65.67 15:37:01 1 7.79 0.00 4.68 3.09 3.42 81.01 15:37:01 2 8.24 0.00 5.69 4.52 4.26 77.29 15:37:01 3 26.36 0.00 3.02 3.45 4.59 62.57 15:38:01 all 17.57 0.00 9.13 3.91 4.57 64.83 15:38:01 0 21.87 0.00 12.79 3.33 5.13 56.87 15:38:01 1 14.66 0.00 7.51 5.11 4.00 68.72 15:38:01 2 15.65 0.00 9.83 5.01 5.44 64.07 15:38:01 3 18.05 0.00 6.39 2.21 3.71 69.64 15:39:01 all 22.12 0.00 6.04 10.18 5.72 55.95 15:39:01 0 24.01 0.00 5.86 3.93 5.40 60.79 15:39:01 1 24.34 0.00 6.87 22.26 5.52 41.00 15:39:01 2 21.53 0.00 6.17 4.96 6.40 60.93 15:39:01 3 18.60 0.00 5.26 9.61 5.54 60.99 15:40:01 all 61.51 0.00 10.61 2.81 8.85 16.23 15:40:01 0 62.36 0.00 10.31 2.09 8.58 16.67 15:40:01 1 62.04 0.00 10.74 3.46 8.58 15.17 15:40:01 2 62.16 0.00 10.52 2.37 9.12 15.83 15:40:01 3 59.50 0.00 10.83 3.31 9.12 17.25 15:41:01 all 22.34 0.00 1.80 10.25 4.18 61.44 15:41:01 0 27.03 0.00 2.07 12.25 3.92 54.73 15:41:01 1 25.19 0.00 1.85 11.46 4.05 57.44 15:41:01 2 18.09 0.00 1.65 9.97 5.13 65.16 15:41:01 3 19.11 0.00 1.61 7.31 3.60 68.38 15:42:01 all 20.21 0.00 1.05 1.19 1.85 75.70 15:42:01 0 0.62 0.00 0.32 0.43 0.37 98.27 15:42:01 1 34.10 0.00 1.95 0.68 2.10 61.17 15:42:01 2 40.57 0.00 1.58 2.10 2.92 52.83 15:42:01 3 5.32 0.00 0.36 1.55 1.98 90.80 Average: all 24.16 0.00 4.70 5.27 4.32 61.55 Average: 0 26.91 0.00 5.08 4.23 4.12 59.66 Average: 1 23.66 0.00 4.52 6.92 4.02 60.87 Average: 2 24.12 0.00 5.36 5.25 4.97 60.29 Average: 3 21.94 0.00 3.81 4.70 4.16 65.38