---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4504 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 13G 7.0G 64% / 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 549 1543 0 5882 7128 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:a3:b1:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fea3:b17a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:1e:97:4c 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-4504) 01/31/26 _x86_64_ (4 CPU) 01:42:32 LINUX RESTART (4 CPU) 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:02 131.03 54.14 76.89 4031.19 36096.12 01:45:01 60.37 4.85 55.52 856.39 8461.13 01:46:01 207.32 8.42 198.90 1430.56 105976.87 01:47:01 117.00 0.62 116.38 7.60 42159.11 01:48:01 22.30 0.02 22.28 0.13 5186.80 01:49:01 63.12 0.35 62.77 23.33 11102.55 Average: 100.30 11.42 88.88 1058.79 34903.96 01:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:02 5761248 7351768 2406172 29.46 40504 1726816 1050764 11.40 651200 1578108 83408 01:45:01 5599928 7431772 2567492 31.44 59720 1934164 1052496 11.42 595912 1766024 119116 01:46:01 2429060 7355760 5738360 70.26 131768 4758420 1220840 13.25 837616 4462028 736868 01:47:01 1890000 7292312 6277420 76.86 150308 5156776 1383280 15.01 1060700 4715372 72220 01:48:01 1513124 7327304 6654296 81.47 153792 5540532 1438728 15.61 1270264 4856708 347656 01:49:01 1573812 7287756 6593608 80.73 155860 5450280 1102204 11.96 1262208 4819584 608 Average: 3127862 7341112 5039558 61.70 115325 4094498 1208052 13.11 946317 3699637 226646 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:02 ens3 439.73 262.44 1478.27 79.03 0.00 0.00 0.00 0.00 01:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:45:01 ens3 36.67 29.92 306.63 6.48 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 01:46:01 ens3 693.70 383.02 14735.51 27.81 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 01:47:01 ens3 249.34 182.22 1735.69 21.17 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:48:01 ens3 59.10 36.85 57.12 21.21 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 117.58 210.55 20.17 1552.04 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 266.66 184.60 3063.23 285.40 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 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4504) 01/31/26 _x86_64_ (4 CPU) 01:42:32 LINUX RESTART (4 CPU) 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:02 all 22.03 0.00 1.97 5.01 1.92 69.06 01:44:02 0 17.46 0.00 1.64 6.48 1.82 72.60 01:44:02 1 34.66 0.00 2.69 5.47 2.28 54.90 01:44:02 2 11.40 0.00 1.66 2.15 1.72 83.07 01:44:02 3 24.65 0.00 1.90 5.94 1.88 65.63 01:45:01 all 20.53 0.00 1.59 1.88 1.17 74.83 01:45:01 0 15.47 0.00 1.16 0.74 1.58 81.06 01:45:01 1 46.35 0.00 3.08 1.15 1.95 47.47 01:45:01 2 18.08 0.00 1.83 4.65 0.88 74.57 01:45:01 3 2.22 0.00 0.32 1.00 0.30 96.16 01:46:01 all 25.61 0.00 13.38 3.87 3.32 53.82 01:46:01 0 21.53 0.00 14.83 6.63 2.76 54.25 01:46:01 1 23.52 0.00 11.47 3.49 3.45 58.07 01:46:01 2 27.92 0.00 13.38 4.03 3.72 50.96 01:46:01 3 29.52 0.00 13.77 1.31 3.34 52.07 01:47:01 all 15.06 0.00 5.60 2.10 1.98 75.25 01:47:01 0 12.12 0.00 4.83 1.76 1.67 79.62 01:47:01 1 20.42 0.00 7.72 0.91 2.38 68.57 01:47:01 2 13.47 0.00 5.13 5.40 1.73 74.26 01:47:01 3 14.22 0.00 4.74 0.37 2.14 78.53 01:48:01 all 38.13 0.00 7.47 0.12 3.67 50.61 01:48:01 0 38.01 0.00 7.34 0.00 3.55 51.10 01:48:01 1 39.69 0.00 8.00 0.00 4.08 48.22 01:48:01 2 36.15 0.00 6.95 0.17 3.19 53.54 01:48:01 3 38.66 0.00 7.58 0.28 3.86 49.62 01:49:01 all 23.50 0.00 1.94 1.77 2.35 70.45 01:49:01 0 11.27 0.00 1.19 1.16 2.13 84.26 01:49:01 1 26.16 0.00 2.19 3.08 2.35 66.22 01:49:01 2 46.39 0.00 2.77 1.08 2.72 47.04 01:49:01 3 10.28 0.00 1.62 1.75 2.19 84.16 Average: all 24.15 0.00 5.30 2.45 2.40 65.69 Average: 0 19.30 0.00 5.14 2.79 2.25 70.51 Average: 1 31.79 0.00 5.84 2.35 2.75 57.27 Average: 2 25.58 0.00 5.26 2.90 2.32 63.94 Average: 3 19.93 0.00 4.96 1.78 2.29 71.04