---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3507 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 9.8G 9.5G 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 545 4376 0 3053 7131 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:d5:33:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fed5:337f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:70:0d:80 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-3507) 09/12/25 _x86_64_ (4 CPU) 15:28:49 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 153.21 69.06 84.15 5579.60 39883.50 15:31:01 61.19 0.25 60.94 27.86 9473.49 15:32:01 123.04 12.70 110.35 2261.91 24685.24 15:33:01 149.98 0.10 149.88 5.87 13665.19 15:34:01 19.80 0.58 19.21 42.39 1547.74 Average: 101.44 16.54 84.91 1583.55 17851.26 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5825344 7407180 2342076 28.68 38440 1718464 984740 10.69 584472 1575320 115996 15:31:01 5565068 7371012 2602352 31.86 57580 1910888 1004516 10.90 630028 1764612 126844 15:32:01 4828528 7281028 3338892 40.88 75104 2507976 1365056 14.81 789336 2277456 18024 15:33:01 4552048 7362300 3615372 44.27 85708 2818392 1133568 12.30 1042308 2263320 456 15:34:01 4481424 7300028 3685996 45.13 89120 2826604 1109596 12.04 1124500 2255096 11160 Average: 5050482 7344310 3116938 38.16 69190 2356465 1119495 12.15 834129 2027161 54496 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 418.13 225.23 1123.75 65.42 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 ens3 55.64 45.09 701.02 5.87 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:32:01 ens3 387.69 128.32 2586.36 13.91 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 15:33:01 ens3 187.75 193.42 838.87 642.06 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 15:34:01 ens3 18.16 20.63 12.97 41.62 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 213.48 122.54 1052.65 153.77 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 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3507) 09/12/25 _x86_64_ (4 CPU) 15:28:49 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 17.25 0.00 2.80 4.60 1.40 73.95 15:30:01 0 12.24 0.00 1.53 4.41 0.83 80.98 15:30:01 1 21.54 0.00 4.65 1.69 2.02 70.10 15:30:01 2 28.21 0.00 3.05 3.63 1.61 63.50 15:30:01 3 6.99 0.00 1.95 8.69 1.10 81.27 15:31:01 all 20.28 0.00 1.16 1.83 1.23 75.49 15:31:01 0 4.93 0.00 0.40 0.43 0.27 93.97 15:31:01 1 1.36 0.00 0.43 5.52 1.67 91.02 15:31:01 2 55.36 0.00 2.74 0.72 2.04 39.14 15:31:01 3 19.77 0.00 1.10 0.60 0.97 77.57 15:32:01 all 18.64 0.00 3.19 2.53 1.66 73.98 15:32:01 0 9.30 0.00 2.48 5.51 1.08 81.62 15:32:01 1 18.98 0.00 3.75 1.32 1.98 73.96 15:32:01 2 19.21 0.00 3.72 2.27 1.81 72.98 15:32:01 3 27.03 0.00 2.81 1.03 1.76 67.37 15:33:01 all 17.96 0.00 3.55 3.58 1.35 73.57 15:33:01 0 15.25 0.00 3.99 4.44 1.73 74.58 15:33:01 1 20.01 0.00 3.23 1.54 1.14 74.07 15:33:01 2 18.08 0.00 3.07 2.48 1.32 75.05 15:33:01 3 18.50 0.00 3.91 5.81 1.22 70.57 15:34:01 all 20.63 0.00 0.96 0.76 1.34 76.31 15:34:01 0 29.56 0.00 1.05 0.33 1.46 67.60 15:34:01 1 21.31 0.00 1.16 0.13 1.82 75.58 15:34:01 2 29.49 0.00 1.08 0.12 1.54 67.77 15:34:01 3 2.18 0.00 0.55 2.46 0.56 94.25 Average: all 18.95 0.00 2.33 2.66 1.40 74.66 Average: 0 14.26 0.00 1.89 3.03 1.08 79.75 Average: 1 16.62 0.00 2.64 2.04 1.73 76.96 Average: 2 30.06 0.00 2.73 1.84 1.67 63.70 Average: 3 14.89 0.00 2.06 3.71 1.12 78.22