---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3855 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 9.7G 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 507 4709 0 2758 7178 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:b0:09:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:feb0:993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:d8:be:fa 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-3855) 06/20/26 _x86_64_ (4 CPU) 13:12:40 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 157.26 69.81 87.45 5665.19 40567.12 13:15:01 62.31 0.12 62.19 21.83 9834.27 13:16:01 70.90 31.94 38.96 1700.12 7470.75 13:17:01 17.51 6.25 11.26 606.60 4719.49 13:18:01 37.97 5.51 32.46 245.12 14159.15 Average: 69.21 22.80 46.41 1653.12 15368.20 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5874304 7415364 2293124 28.08 39528 1680716 991312 10.76 589756 1534004 62940 13:15:01 5490928 7349520 2676500 32.77 59196 1962280 1033200 11.21 669748 1802764 164216 13:16:01 5132108 7206532 3035320 37.16 67396 2161828 1148796 12.47 846988 1968540 126044 13:17:01 4324072 6575028 3843356 47.06 71468 2328824 1651888 17.92 1505188 2103844 149416 13:18:01 4825152 7347864 3342276 40.92 75520 2592444 1005064 10.91 847132 2256540 25900 Average: 5129313 7178862 3038115 37.20 62622 2145218 1166052 12.65 891762 1933138 105703 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 ens3 416.11 252.54 1308.65 69.29 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 ens3 67.28 52.14 787.46 5.95 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 159.62 137.04 2184.31 24.75 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 205.03 178.57 2368.28 26.05 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:18:01 ens3 74.59 63.41 711.39 14.76 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 184.92 137.02 1474.31 28.23 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 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3855) 06/20/26 _x86_64_ (4 CPU) 13:12:40 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 20.24 0.00 3.07 5.69 2.91 68.10 13:14:02 0 8.07 0.00 4.87 7.68 2.93 76.46 13:14:02 1 20.74 0.00 2.45 3.49 2.50 70.84 13:14:02 2 20.95 0.00 1.98 4.18 3.22 69.67 13:14:02 3 31.26 0.00 2.95 7.40 3.03 55.36 13:15:01 all 20.11 0.00 1.19 2.04 1.31 75.34 13:15:01 0 0.90 0.00 0.30 2.84 0.32 95.63 13:15:01 1 20.36 0.00 1.15 0.78 1.22 76.50 13:15:01 2 0.91 0.00 0.35 3.87 0.97 93.89 13:15:01 3 58.40 0.00 2.99 0.62 2.74 35.25 13:16:01 all 18.95 0.00 1.24 1.62 3.57 74.62 13:16:01 0 20.55 0.00 1.52 2.57 3.81 71.55 13:16:01 1 16.24 0.00 0.92 0.69 3.47 78.67 13:16:01 2 19.84 0.00 1.09 1.48 3.28 74.31 13:16:01 3 19.17 0.00 1.45 1.75 3.69 73.95 13:17:01 all 22.95 0.00 1.19 0.50 4.23 71.14 13:17:01 0 24.97 0.00 0.71 0.31 3.61 70.39 13:17:01 1 22.14 0.00 1.69 1.08 4.65 70.43 13:17:01 2 24.13 0.00 1.27 0.43 3.96 70.22 13:17:01 3 20.57 0.00 1.08 0.16 4.68 73.50 13:18:01 all 38.09 0.00 1.49 1.12 4.62 54.69 13:18:01 0 30.36 0.00 0.91 2.05 4.29 62.39 13:18:01 1 65.88 0.00 3.42 0.99 5.60 24.10 13:18:01 2 30.44 0.00 0.73 1.16 3.99 63.69 13:18:01 3 25.71 0.00 0.89 0.28 4.59 68.53 Average: all 24.08 0.00 1.64 2.19 3.34 68.75 Average: 0 17.03 0.00 1.67 3.10 3.00 75.19 Average: 1 29.10 0.00 1.93 1.41 3.50 64.07 Average: 2 19.31 0.00 1.09 2.22 3.09 74.30 Average: 3 30.88 0.00 1.86 2.04 3.75 61.46