---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3988 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 9.4G 9.9G 49% / 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 473 4882 0 2620 7216 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:6d:ca:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe6d:caf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:8b:27: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-3988) 06/28/25 _x86_64_ (4 CPU) 04:35:33 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 136.86 52.90 83.97 4050.71 41240.02 04:38:01 74.19 20.50 53.69 1350.71 8758.01 04:39:01 38.70 11.56 27.14 368.41 7100.30 04:40:01 20.78 10.30 10.48 751.21 857.46 04:41:01 30.83 1.52 29.31 102.25 14081.92 Average: 60.01 19.24 40.77 1315.42 14316.67 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5839996 7401788 2327432 28.50 40812 1699524 1001292 10.86 604468 1550532 70864 04:38:01 5588452 7429820 2578976 31.58 60584 1943772 1101328 11.95 586616 1787956 119696 04:39:01 5316596 7259444 2850832 34.90 66224 2035220 1120532 12.16 773492 1864376 6724 04:40:01 4333792 6454496 3833636 46.94 69516 2204632 1906316 20.68 1641440 1965244 142688 04:41:01 5030580 7419428 3136848 38.41 73932 2463732 954736 10.36 774068 2130624 25616 Average: 5221883 7192995 2945545 36.06 62214 2069376 1216841 13.20 876017 1859746 73118 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 357.20 203.98 1366.01 68.91 0.00 0.00 0.00 0.00 04:37:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 64.76 41.56 651.63 9.32 0.00 0.00 0.00 0.00 04:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 120.63 113.96 1223.40 18.32 0.00 0.00 0.00 0.00 04:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 202.85 169.62 2351.87 24.33 0.00 0.00 0.00 0.00 04:40:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 83.32 72.27 714.35 16.61 0.00 0.00 0.00 0.00 04:41:01 lo 1.57 1.57 0.57 0.57 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 165.10 120.00 1261.10 27.36 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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-3988) 06/28/25 _x86_64_ (4 CPU) 04:35:33 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.13 0.00 2.43 4.66 3.46 69.32 04:37:01 0 7.40 0.00 3.63 6.38 3.53 79.05 04:37:01 1 27.66 0.00 2.43 6.29 3.54 60.07 04:37:01 2 19.05 0.00 1.83 1.01 3.32 74.79 04:37:01 3 26.42 0.00 1.83 4.96 3.45 63.34 04:38:01 all 20.90 0.00 1.39 2.04 1.92 73.75 04:38:01 0 8.13 0.00 0.86 1.38 1.16 88.47 04:38:01 1 26.01 0.00 1.60 1.28 1.93 69.19 04:38:01 2 10.32 0.00 0.78 0.35 1.46 87.10 04:38:01 3 39.11 0.00 2.32 5.17 3.15 50.26 04:39:01 all 14.23 0.00 0.87 0.64 3.00 81.26 04:39:01 0 10.90 0.00 1.06 1.49 2.89 83.66 04:39:01 1 9.65 0.00 0.70 0.88 2.43 86.35 04:39:01 2 17.21 0.00 1.34 0.07 3.80 77.58 04:39:01 3 19.15 0.00 0.40 0.12 2.85 77.48 04:40:01 all 34.79 0.00 1.54 0.36 6.87 56.44 04:40:01 0 28.03 0.00 1.54 0.52 6.54 63.36 04:40:01 1 35.26 0.00 1.34 0.25 6.83 56.32 04:40:01 2 39.96 0.00 2.17 0.51 7.63 49.73 04:40:01 3 35.93 0.00 1.10 0.18 6.48 56.30 04:41:01 all 27.89 0.00 1.43 0.85 3.73 66.10 04:41:01 0 18.43 0.00 1.45 1.38 3.31 75.42 04:41:01 1 63.41 0.00 2.62 0.71 5.36 27.90 04:41:01 2 14.01 0.00 0.99 1.13 3.30 80.58 04:41:01 3 15.61 0.00 0.63 0.18 2.93 80.65 Average: all 23.62 0.00 1.53 1.70 3.80 69.35 Average: 0 14.64 0.00 1.70 2.21 3.50 77.95 Average: 1 32.45 0.00 1.73 1.86 4.03 59.93 Average: 2 20.15 0.00 1.42 0.61 3.91 73.91 Average: 3 27.26 0.00 1.25 2.11 3.78 65.60