---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1038 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 547 264 0 3131 3113 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:d9:28:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fed9:2859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:be:5d:02 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-1038) 07/22/25 _x86_64_ (4 CPU) 15:29:38 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps bread/s bwrtn/s 15:31:02 151.17 67.54 83.64 5501.22 40028.15 15:32:01 59.89 0.15 59.74 26.57 9350.32 15:33:01 95.58 12.56 83.02 2256.56 21230.73 15:34:01 137.18 0.03 137.14 3.07 30558.51 15:35:01 28.13 0.77 27.36 46.79 1827.83 Average: 94.51 16.26 78.24 1571.94 20636.34 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:02 1745836 3303052 2292816 56.77 39100 1681320 947652 18.63 593936 1534736 71772 15:32:01 1468516 3279440 2570136 63.64 58436 1899852 954764 18.77 629772 1743460 130044 15:33:01 701764 3221184 3336888 82.62 77992 2549332 1284444 25.25 782908 2285040 162564 15:34:01 145716 3229956 3892936 96.39 98572 3029880 1149344 22.59 1133380 2427276 1052 15:35:01 279836 3181304 3758816 93.07 102288 2857964 1053696 20.71 1082860 2358624 10936 Average: 868334 3242987 3170318 78.50 75278 2403670 1077980 21.19 844571 2069827 75274 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:31:02 ens3 329.03 202.27 1228.78 64.43 0.00 0.00 0.00 0.00 15:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:32:01 ens3 38.58 31.29 539.87 4.24 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 15:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:33:01 ens3 420.28 166.49 2642.12 19.00 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 15:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 ens3 143.26 87.92 799.86 16.36 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 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 15.93 14.76 13.38 8.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 189.92 100.78 1046.47 22.48 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1038) 07/22/25 _x86_64_ (4 CPU) 15:29:38 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:31:02 all 21.54 0.00 2.93 4.26 1.25 70.01 15:31:02 0 29.61 0.00 4.16 6.63 1.43 58.17 15:31:02 1 10.19 0.00 1.45 0.48 0.83 87.04 15:31:02 2 28.67 0.00 4.04 2.54 1.50 63.25 15:31:02 3 17.70 0.00 2.11 7.37 1.25 71.56 15:32:01 all 20.70 0.00 1.29 1.86 1.25 74.90 15:32:01 0 14.01 0.00 1.03 1.08 1.28 82.60 15:32:01 1 12.08 0.00 0.46 0.05 0.73 86.68 15:32:01 2 41.59 0.00 2.18 0.76 1.62 53.84 15:32:01 3 15.19 0.00 1.48 5.54 1.40 76.39 15:33:01 all 18.53 0.00 4.49 2.17 1.80 73.00 15:33:01 0 30.40 0.00 6.24 4.29 1.95 57.12 15:33:01 1 14.44 0.00 4.11 1.91 1.65 77.90 15:33:01 2 11.37 0.00 3.44 0.57 1.52 83.11 15:33:01 3 17.94 0.00 4.18 1.90 2.08 73.89 15:34:01 all 17.36 0.00 4.41 2.95 2.44 72.85 15:34:01 0 7.73 0.00 2.75 2.84 2.99 83.68 15:34:01 1 39.33 0.00 8.40 0.91 2.90 48.47 15:34:01 2 14.03 0.00 3.41 3.78 2.36 76.42 15:34:01 3 8.46 0.00 3.08 4.26 1.51 82.69 15:35:01 all 20.62 0.00 1.26 0.93 1.66 75.53 15:35:01 0 12.52 0.00 0.95 2.57 1.10 82.86 15:35:01 1 32.30 0.00 1.10 0.23 1.22 65.15 15:35:01 2 8.68 0.00 1.20 0.58 1.72 87.82 15:35:01 3 29.00 0.00 1.79 0.36 2.60 66.24 Average: all 19.74 0.00 2.88 2.43 1.68 73.26 Average: 0 18.82 0.00 3.03 3.48 1.76 72.92 Average: 1 21.71 0.00 3.12 0.72 1.47 72.98 Average: 2 20.77 0.00 2.85 1.65 1.75 72.99 Average: 3 17.69 0.00 2.53 3.87 1.77 74.13