---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3246 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 12G 7.7G 60% / 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 543 2435 0 4997 7134 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:25:91:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe25:913b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:b3:4c:53 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-3246) 01/14/26 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 161.16 69.31 91.85 5597.20 42591.85 18:59:01 60.92 4.18 56.73 802.67 8655.60 19:00:01 137.06 8.80 128.26 1471.75 86467.06 19:01:01 101.17 0.23 100.93 27.19 38278.97 19:02:01 19.53 0.58 18.95 42.39 1253.52 Average: 95.97 16.62 79.35 1588.22 35450.39 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5798912 7400424 2368508 29.00 38920 1739112 961360 10.43 613448 1577400 62324 18:59:01 5557060 7447032 2610360 31.96 59624 1990380 1015116 11.01 587620 1810336 126724 19:00:01 2186352 7373352 5981068 73.23 111712 5063052 1191332 12.93 735644 4831236 698324 19:01:01 2572624 7369872 5594796 68.50 120108 4650752 1095092 11.88 1053992 4111476 1488 19:02:01 2524440 7331632 5642980 69.09 121696 4658552 1045048 11.34 1100304 4112580 8840 Average: 3727878 7384462 4439542 54.36 90412 3620370 1061590 11.52 818202 3288606 179540 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 548.19 311.30 1745.78 72.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:59:01 ens3 54.93 46.87 658.83 6.27 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:00:01 ens3 473.84 256.14 13289.84 19.98 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:01:01 ens3 333.79 346.62 337.64 1481.39 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:02:01 ens3 23.66 32.83 12.54 144.30 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 286.89 198.76 3208.92 344.84 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3246) 01/14/26 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 21.29 0.00 3.04 4.66 1.17 69.85 18:58:01 0 11.12 0.00 2.00 3.64 1.04 82.20 18:58:01 1 22.93 0.00 2.62 2.17 1.12 71.16 18:58:01 2 19.88 0.00 2.15 3.02 1.05 73.89 18:58:01 3 31.24 0.00 5.37 9.81 1.51 52.08 18:59:01 all 20.61 0.00 1.24 1.65 0.91 75.59 18:59:01 0 0.67 0.00 0.40 4.84 0.75 93.34 18:59:01 1 37.95 0.00 1.94 0.27 1.09 58.76 18:59:01 2 13.84 0.00 0.93 0.40 0.58 84.24 18:59:01 3 29.97 0.00 1.65 1.08 1.20 66.10 19:00:01 all 22.24 0.00 10.66 2.11 1.81 63.19 19:00:01 0 18.32 0.00 10.29 2.64 1.75 66.99 19:00:01 1 20.21 0.00 11.53 3.87 1.80 62.58 19:00:01 2 23.31 0.00 10.98 1.40 1.79 62.53 19:00:01 3 27.11 0.00 9.88 0.48 1.89 60.65 19:01:01 all 39.94 0.00 14.31 2.09 1.79 41.88 19:01:01 0 38.08 0.00 14.67 0.80 1.61 44.84 19:01:01 1 43.48 0.00 15.12 3.28 1.94 36.19 19:01:01 2 36.16 0.00 14.34 2.35 1.74 45.41 19:01:01 3 42.04 0.00 13.08 1.92 1.87 41.09 19:02:01 all 21.69 0.00 0.98 0.56 0.77 76.00 19:02:01 0 7.98 0.00 0.60 0.05 0.38 90.99 19:02:01 1 33.64 0.00 1.42 1.40 0.95 62.59 19:02:01 2 21.72 0.00 1.18 0.63 0.73 75.73 19:02:01 3 23.48 0.00 0.68 0.18 1.03 74.62 Average: all 25.16 0.00 6.02 2.21 1.29 65.33 Average: 0 15.20 0.00 5.56 2.39 1.10 75.75 Average: 1 31.68 0.00 6.50 2.19 1.38 58.25 Average: 2 22.97 0.00 5.89 1.56 1.18 68.41 Average: 3 30.78 0.00 6.11 2.70 1.50 58.92