---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4280 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 489 4390 0 3095 7189 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:d5:f7:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fed5:f702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:08:67:e5 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-4280) 06/25/26 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 148.82 69.00 79.82 5579.47 39493.75 22:35:01 61.42 0.27 61.16 27.20 9283.25 22:36:01 191.78 122.93 68.86 6608.77 19710.45 22:37:01 90.33 33.96 56.37 1778.64 19683.52 22:38:01 26.95 4.03 22.91 167.31 1531.61 Average: 103.86 46.04 57.82 2832.18 17939.80 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5924924 7424748 2242496 27.46 35720 1646016 963272 10.45 570356 1505276 50544 22:35:01 5615132 7380444 2552288 31.25 57396 1875844 985804 10.70 630208 1724500 108756 22:36:01 4792860 7436768 3374560 41.32 73740 2711804 1119668 12.15 933608 2189012 417120 22:37:01 4463160 7321948 3704260 45.35 77300 2921096 1013084 10.99 1188660 2261248 28632 22:38:01 4496056 7361976 3671364 44.95 79504 2926024 977072 10.60 1154856 2260844 9268 Average: 5058426 7385177 3108994 38.07 64732 2416157 1011780 10.98 895538 1988176 122864 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 406.40 205.17 1041.00 63.49 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 82.04 69.72 875.89 7.70 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 ens3 264.72 237.13 1773.35 20.76 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 256.11 212.55 2688.91 85.45 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 12.01 13.10 10.49 6.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 204.25 147.53 1277.93 36.69 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-4280) 06/25/26 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.12 0.00 2.53 4.36 0.96 75.03 22:34:01 0 28.10 0.00 1.71 3.09 1.22 65.88 22:34:01 1 8.51 0.00 1.75 5.81 0.77 83.16 22:34:01 2 7.77 0.00 4.95 6.83 0.89 79.56 22:34:01 3 24.10 0.00 1.72 1.70 0.95 71.54 22:35:01 all 20.20 0.00 1.24 1.79 0.73 76.03 22:35:01 0 49.29 0.00 2.95 0.35 1.48 45.93 22:35:01 1 10.66 0.00 0.58 5.64 0.43 82.68 22:35:01 2 14.26 0.00 0.90 1.18 0.87 82.79 22:35:01 3 6.57 0.00 0.52 0.00 0.20 92.72 22:36:01 all 28.18 1.64 5.10 8.49 1.92 54.67 22:36:01 0 36.53 0.00 4.98 8.93 2.17 47.38 22:36:01 1 20.01 0.00 4.43 6.91 1.86 66.80 22:36:01 2 25.21 6.55 5.73 8.15 1.96 52.40 22:36:01 3 30.94 0.02 5.30 9.96 1.65 52.13 22:37:01 all 30.00 0.00 2.40 2.05 1.84 63.71 22:37:01 0 23.34 0.00 2.13 1.33 1.65 71.54 22:37:01 1 21.21 0.00 2.25 2.95 1.57 72.03 22:37:01 2 48.02 0.00 3.06 1.37 2.41 45.14 22:37:01 3 27.51 0.00 2.14 2.54 1.75 66.06 22:38:01 all 21.17 0.00 1.05 0.75 0.70 76.32 22:38:01 0 33.69 0.00 1.37 0.62 0.97 63.36 22:38:01 1 23.01 0.00 0.92 0.08 0.80 75.19 22:38:01 2 22.30 0.00 1.23 2.28 0.62 73.56 22:38:01 3 5.67 0.00 0.70 0.03 0.40 93.20 Average: all 23.33 0.33 2.46 3.48 1.23 69.16 Average: 0 34.20 0.00 2.63 2.86 1.50 58.82 Average: 1 16.68 0.00 1.98 4.27 1.08 75.98 Average: 2 23.50 1.31 3.17 3.96 1.35 66.71 Average: 3 18.96 0.00 2.07 2.84 0.99 75.13