---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1215 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 9.5G 9.8G 50% / 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 493 4802 0 2679 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:62:48:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe62:48e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:8f:9e:68 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-1215) 12/20/25 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 102.15 32.32 69.84 1196.27 6360.41 04:38:01 84.05 30.68 53.37 1670.39 9105.15 04:39:01 25.05 1.40 23.65 45.73 6843.26 04:40:01 24.96 11.01 13.95 797.47 5541.34 04:41:01 27.03 0.85 26.18 89.45 10145.11 Average: 52.48 15.19 37.29 758.40 7603.20 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5748032 7354880 2419396 29.62 43080 1741220 1045920 11.35 658004 1587724 67736 04:38:01 5481360 7352200 2686068 32.89 61956 1970848 1067992 11.59 672796 1808644 96772 04:39:01 5253436 7233592 2913992 35.68 67200 2070580 1147344 12.45 801424 1898704 7580 04:40:01 4357416 6548080 3810012 46.65 70472 2272260 1792576 19.45 1561080 2021428 32916 04:41:01 4944176 7388992 3223252 39.46 74928 2517924 987884 10.72 811848 2177956 24196 Average: 5156884 7175549 3010544 36.86 63527 2114566 1208343 13.11 901030 1898891 45840 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 457.09 247.91 1664.45 70.50 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 61.72 38.03 423.95 11.02 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 125.76 121.05 1537.54 18.32 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 04:40:01 ens3 230.38 202.13 2794.42 26.40 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 ens3 74.09 61.32 454.92 15.24 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 188.91 133.71 1374.09 28.16 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-1215) 12/20/25 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 21.88 0.00 1.80 3.33 2.88 70.12 04:37:01 0 8.11 0.00 1.39 3.16 1.78 85.56 04:37:01 1 7.54 0.00 1.60 3.68 3.04 84.14 04:37:01 2 41.20 0.00 2.80 5.43 4.02 46.54 04:37:01 3 30.81 0.00 1.43 1.05 2.65 64.06 04:38:01 all 20.82 0.00 1.43 2.62 2.26 72.87 04:38:01 0 4.85 0.00 0.53 2.97 1.20 90.45 04:38:01 1 9.38 0.00 0.74 3.39 1.93 84.55 04:38:01 2 33.61 0.00 2.56 3.17 3.37 57.28 04:38:01 3 35.37 0.00 1.86 0.98 2.52 59.27 04:39:01 all 11.55 0.00 0.69 0.34 2.18 85.24 04:39:01 0 19.19 0.00 0.41 0.41 2.22 77.76 04:39:01 1 9.02 0.00 0.68 0.73 1.82 87.74 04:39:01 2 7.15 0.00 1.12 0.00 2.41 89.32 04:39:01 3 10.85 0.00 0.56 0.22 2.27 86.10 04:40:01 all 42.89 0.00 1.49 0.61 7.15 47.87 04:40:01 0 42.58 0.00 1.35 0.59 6.89 48.59 04:40:01 1 35.52 0.00 1.52 0.76 6.85 55.35 04:40:01 2 47.23 0.00 1.45 0.59 7.64 43.09 04:40:01 3 46.25 0.00 1.62 0.48 7.20 44.45 04:41:01 all 22.23 0.00 1.26 0.95 1.69 73.87 04:41:01 0 28.68 0.00 1.66 2.95 1.73 64.98 04:41:01 1 8.39 0.00 1.27 0.03 1.34 88.96 04:41:01 2 41.52 0.00 1.48 0.65 2.29 54.06 04:41:01 3 10.40 0.00 0.70 0.13 1.41 87.36 Average: all 23.90 0.00 1.33 1.56 3.24 69.97 Average: 0 20.75 0.00 1.07 2.01 2.77 73.40 Average: 1 14.00 0.00 1.16 1.72 3.00 80.12 Average: 2 34.11 0.00 1.88 1.96 3.95 58.10 Average: 3 26.75 0.00 1.23 0.57 3.22 68.23