---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1584 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 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 60% / 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 551 2420 0 5004 7126 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:a2:ff:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fea2:ff9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:59:1e:b9 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-1584) 12/24/25 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 151.53 69.13 82.40 5616.00 40842.68 18:59:01 61.15 0.22 60.93 23.59 9748.42 19:00:01 131.14 12.86 118.28 2237.89 81122.35 19:01:01 116.15 1.98 114.16 71.99 44783.74 19:02:01 17.58 0.55 17.03 40.93 761.21 Average: 95.62 17.00 78.62 1603.16 35536.59 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5837868 7420056 2329560 28.52 36252 1723816 980884 10.64 591208 1563916 86084 18:59:01 5552984 7369360 2614444 32.01 56116 1925508 1012200 10.98 651320 1761380 82812 19:00:01 2471188 7372412 5696240 69.74 105392 4809400 1229636 13.34 729892 4577524 626420 19:01:01 2554360 7357536 5613068 68.73 120120 4655788 1122472 12.18 1034792 4147740 1412 19:02:01 2510768 7324496 5656660 69.26 121788 4663488 1072328 11.64 1106224 4117248 23488 Average: 3785434 7368772 4381994 53.65 87934 3555600 1083504 11.76 822687 3233562 164043 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:58:02 ens3 540.80 309.17 1692.09 71.17 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 ens3 70.03 58.49 726.96 6.82 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:00:01 ens3 355.89 138.03 13243.09 12.37 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 19:01:01 ens3 228.21 227.25 308.42 1249.09 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:02:01 ens3 39.96 59.77 13.88 367.71 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 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 247.55 158.87 3205.12 342.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1584) 12/24/25 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 18.26 0.00 2.88 5.10 2.79 70.96 18:58:02 0 16.38 0.00 2.24 5.39 2.75 73.25 18:58:02 1 16.74 0.00 5.02 1.23 2.54 74.48 18:58:02 2 12.63 0.00 2.23 9.01 3.06 73.06 18:58:02 3 27.29 0.00 2.02 4.81 2.80 63.08 18:59:01 all 19.23 0.00 1.12 2.19 1.38 76.07 18:59:01 0 14.60 0.00 0.81 0.19 0.91 83.49 18:59:01 1 20.62 0.00 0.83 0.27 0.93 77.35 18:59:01 2 10.84 0.00 1.29 3.39 1.70 82.78 18:59:01 3 30.87 0.00 1.55 4.87 1.99 60.73 19:00:01 all 21.37 0.00 8.89 2.64 4.82 62.28 19:00:01 0 19.78 0.00 10.30 0.86 5.45 63.61 19:00:01 1 29.36 0.00 7.67 3.84 4.30 54.83 19:00:01 2 21.45 0.00 9.78 4.83 5.12 58.83 19:00:01 3 15.02 0.00 7.79 1.08 4.39 71.71 19:01:01 all 35.16 0.00 13.41 1.92 8.09 41.42 19:01:01 0 36.46 0.00 14.21 2.03 7.82 39.47 19:01:01 1 35.06 0.00 14.76 2.93 8.32 38.93 19:01:01 2 35.77 0.00 11.72 0.16 8.17 44.18 19:01:01 3 33.34 0.00 12.99 2.57 8.07 43.03 19:02:01 all 20.99 0.00 1.04 0.71 1.78 75.47 19:02:01 0 15.17 0.00 0.88 0.46 1.41 82.07 19:02:01 1 10.34 0.00 1.16 2.00 1.77 84.74 19:02:01 2 51.28 0.00 1.58 0.35 2.73 44.06 19:02:01 3 7.30 0.00 0.53 0.00 1.21 90.95 Average: all 23.03 0.00 5.49 2.51 3.78 65.19 Average: 0 20.51 0.00 5.71 1.79 3.69 68.30 Average: 1 22.41 0.00 5.90 2.06 3.58 66.05 Average: 2 26.43 0.00 5.33 3.55 4.16 60.52 Average: 3 22.75 0.00 4.99 2.66 3.70 65.89