---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4992 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.4G 57% / 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 485 3290 0 4200 7191 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:21:e8:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe21:e8c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:a9:22:61 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-4992) 09/28/25 _x86_64_ (4 CPU) 08:21:19 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 90.78 21.43 69.36 758.81 4918.78 08:24:01 116.11 12.78 103.33 2256.02 39876.42 08:25:01 139.46 0.50 138.96 8.93 61432.08 08:26:01 33.07 0.00 33.07 0.00 19191.47 08:27:01 22.08 0.35 21.73 27.20 6557.84 Average: 80.31 7.01 73.29 610.13 26397.41 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5645948 7359364 2521480 30.87 50744 1832640 1029324 11.17 677924 1651956 189624 08:24:01 4665244 7413524 3502184 42.88 75048 2810940 1185456 12.86 632896 2609512 171696 08:25:01 2471184 7038568 5696244 69.74 102524 4497136 1484296 16.11 1316500 4005880 355280 08:26:01 1816028 6711356 6351400 77.76 103876 4808664 1512260 16.41 1851136 4109824 126356 08:27:01 3371856 7361928 4795572 58.72 105740 3954212 1068004 11.59 1005616 3459860 28552 Average: 3594052 7176948 4573376 56.00 87586 3580718 1255868 13.63 1096814 3167406 174302 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 115.00 75.17 865.94 27.53 0.00 0.00 0.00 0.00 08:24:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1150.07 294.78 9501.65 24.95 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 201.72 71.43 1549.32 7.36 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 4.57 4.87 0.97 0.96 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 11.53 10.58 8.69 5.52 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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: ens3 296.56 91.36 2385.18 13.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4992) 09/28/25 _x86_64_ (4 CPU) 08:21:19 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.69 0.00 1.29 3.32 1.69 74.00 08:23:01 0 3.13 0.00 0.67 8.29 1.74 86.16 08:23:01 1 18.43 0.00 1.10 2.27 1.70 76.50 08:23:01 2 35.80 0.00 2.03 1.07 2.20 58.90 08:23:01 3 21.49 0.00 1.35 1.61 1.13 74.41 08:24:01 all 20.23 0.00 3.96 3.51 2.61 69.69 08:24:01 0 22.72 0.00 3.56 4.50 2.81 66.40 08:24:01 1 14.80 0.00 3.24 2.12 2.95 76.88 08:24:01 2 26.30 0.00 5.04 2.64 2.82 63.20 08:24:01 3 17.10 0.00 3.98 4.81 1.85 72.27 08:25:01 all 40.54 0.00 7.70 2.96 2.96 45.85 08:25:01 0 43.33 0.00 7.14 6.62 2.68 40.21 08:25:01 1 37.40 0.00 8.02 1.55 2.62 50.40 08:25:01 2 38.49 0.00 7.58 2.01 3.16 48.76 08:25:01 3 42.96 0.00 8.07 1.68 3.34 43.94 08:26:01 all 90.96 0.00 5.27 0.02 3.09 0.67 08:26:01 0 91.52 0.00 4.68 0.00 3.27 0.53 08:26:01 1 90.73 0.00 5.58 0.02 2.98 0.70 08:26:01 2 90.37 0.00 5.85 0.00 3.12 0.67 08:26:01 3 91.21 0.00 4.94 0.03 3.03 0.78 08:27:01 all 47.38 0.00 1.76 0.50 1.92 48.43 08:27:01 0 46.61 0.00 1.39 0.66 2.05 49.29 08:27:01 1 35.85 0.00 1.97 0.33 1.33 60.52 08:27:01 2 71.71 0.00 2.25 0.15 2.53 23.35 08:27:01 3 35.41 0.00 1.44 0.88 1.77 60.50 Average: all 43.70 0.00 3.99 2.07 2.45 47.80 Average: 0 41.34 0.00 3.48 4.02 2.51 48.66 Average: 1 39.34 0.00 3.97 1.26 2.32 53.10 Average: 2 52.48 0.00 4.55 1.18 2.76 39.04 Average: 3 41.63 0.00 3.95 1.80 2.23 50.39