---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4169 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 9.5G 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 515 4722 0 2737 7170 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:63:e7:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe63:e7cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:18:e2:fe 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-4169) 06/24/26 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 246.03 80.74 165.29 5818.63 48791.08 12:47:01 56.01 34.74 21.26 2301.35 13175.67 12:48:01 51.57 23.83 27.75 888.52 7146.41 12:49:02 47.08 0.72 46.36 96.49 7825.02 12:50:01 54.40 3.61 50.79 100.46 6867.85 Average: 91.14 28.81 62.33 1846.79 16793.69 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5574316 7414664 2593112 31.75 33180 1983168 1019768 11.07 755508 1657376 303436 12:47:01 5455980 7421436 2711448 33.20 35832 2101032 963292 10.45 901744 1619624 32556 12:48:01 5103820 7324880 3063608 37.51 49948 2334008 1044044 11.33 1071368 1783724 91856 12:49:02 4965352 7344392 3202076 39.21 63916 2468988 1013992 11.00 1055756 1920724 63380 12:50:01 4836716 7342540 3330712 40.78 71368 2580000 1019476 11.06 1077408 2010264 27652 Average: 5187237 7369582 2980191 36.49 50849 2293439 1012114 10.98 972357 1798342 103776 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:46:01 ens3 464.07 269.66 1624.37 69.26 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 12.40 10.10 11.94 3.41 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 158.52 122.35 1648.46 17.69 0.00 0.00 0.00 0.00 12:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:02 ens3 42.08 32.25 351.61 6.02 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 10.12 10.76 20.83 5.45 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.86 89.28 733.79 20.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4169) 06/24/26 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 17.02 1.72 4.22 6.82 1.45 68.77 12:46:01 0 17.29 6.82 6.56 3.44 1.52 64.36 12:46:01 1 14.05 0.02 3.58 12.24 1.12 68.99 12:46:01 2 15.13 0.00 3.40 3.47 1.68 76.32 12:46:01 3 21.60 0.00 3.41 8.15 1.49 65.35 12:47:01 all 38.72 0.85 5.48 1.37 3.01 50.56 12:47:01 0 26.31 0.00 5.95 2.33 2.94 62.48 12:47:01 1 33.60 0.00 5.53 1.12 2.80 56.95 12:47:01 2 61.42 0.00 6.13 0.55 3.53 28.37 12:47:01 3 33.63 3.42 4.29 1.47 2.72 54.47 12:48:01 all 21.16 0.00 1.36 1.65 0.97 74.86 12:48:01 0 11.04 0.00 0.75 0.53 0.73 86.95 12:48:01 1 22.23 0.00 1.57 0.75 0.70 74.75 12:48:01 2 37.65 0.00 1.67 0.85 1.69 58.14 12:48:01 3 13.79 0.00 1.45 4.50 0.77 79.49 12:49:02 all 18.40 0.00 0.97 1.43 0.74 78.45 12:49:02 0 7.34 0.00 0.63 1.40 0.52 90.11 12:49:02 1 17.48 0.00 0.90 3.17 0.48 77.97 12:49:02 2 17.05 0.00 1.24 0.28 1.03 80.39 12:49:02 3 31.71 0.00 1.12 0.88 0.97 65.32 12:50:01 all 20.51 0.00 1.16 1.88 0.99 75.45 12:50:01 0 29.22 0.00 1.45 3.42 1.07 64.85 12:50:01 1 38.75 0.00 2.10 2.74 1.30 55.12 12:50:01 2 4.79 0.00 0.64 0.02 1.20 93.36 12:50:01 3 9.34 0.00 0.44 1.34 0.36 88.52 Average: all 23.18 0.51 2.64 2.63 1.43 69.60 Average: 0 18.21 1.36 3.07 2.22 1.36 73.78 Average: 1 25.19 0.00 2.74 4.00 1.28 66.79 Average: 2 27.25 0.00 2.62 1.04 1.83 67.27 Average: 3 22.06 0.69 2.15 3.27 1.26 70.57