---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1084 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 534 278 0 3130 3125 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:a9:b7:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fea9:b7ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:12:e0:97 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-1084) 07/23/25 _x86_64_ (4 CPU) 08:29:05 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:01 49.10 3.58 45.52 61.58 5603.60 08:32:01 125.81 12.48 113.33 2252.05 26088.50 08:33:01 31.89 0.00 31.89 0.00 7276.37 08:34:01 126.75 0.45 126.30 24.26 24940.64 08:35:01 22.11 3.25 18.86 126.22 1527.76 Average: 71.13 3.95 67.18 492.84 13086.98 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 1663372 3343500 2375280 58.81 51840 1783552 927588 18.23 556684 1638172 141292 08:32:01 922508 3274248 3116144 77.16 70132 2409980 1268564 24.94 695536 2180768 43924 08:33:01 436272 3180300 3602380 89.20 85116 2738400 1359972 26.73 897428 2406744 202820 08:34:01 330484 3230076 3708168 91.82 100964 2856540 1024736 20.14 1030704 2360112 33592 08:35:01 335968 3240232 3702684 91.68 103092 2859328 1010628 19.87 1026784 2359616 12096 Average: 737721 3253671 3300931 81.73 82229 2529560 1118298 21.98 841427 2189082 86745 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:31:01 ens3 65.96 54.37 822.49 5.88 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 08:32:01 ens3 396.08 145.45 2489.25 19.66 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 175.09 109.91 1172.39 13.29 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:34:01 ens3 12.78 11.53 10.65 5.28 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:35:01 ens3 8.38 10.16 6.56 4.80 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 131.66 66.29 900.30 9.78 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-1084) 07/23/25 _x86_64_ (4 CPU) 08:29:05 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 20.65 0.00 1.34 1.72 0.70 75.60 08:31:01 0 9.89 0.00 0.85 2.73 0.40 86.14 08:31:01 1 22.14 0.00 1.27 1.27 0.83 74.50 08:31:01 2 36.65 0.00 2.34 1.87 1.10 58.04 08:31:01 3 13.94 0.00 0.95 1.00 0.47 83.65 08:32:01 all 20.35 0.00 3.06 2.65 0.94 73.00 08:32:01 0 14.77 0.00 3.07 2.62 0.65 78.89 08:32:01 1 16.18 0.00 2.24 4.32 0.75 76.50 08:32:01 2 38.54 0.00 4.37 1.71 1.37 54.01 08:32:01 3 11.95 0.00 2.52 1.97 0.95 82.62 08:33:01 all 19.69 0.00 4.13 0.49 1.11 74.58 08:33:01 0 35.82 0.00 6.72 0.18 1.50 55.77 08:33:01 1 8.45 0.00 2.28 0.13 0.84 88.30 08:33:01 2 18.44 0.00 4.43 0.10 0.99 76.04 08:33:01 3 16.05 0.00 3.07 1.55 1.12 78.20 08:34:01 all 18.63 0.00 3.91 2.70 0.89 73.87 08:34:01 0 11.41 0.00 3.91 0.99 0.63 83.06 08:34:01 1 8.60 0.00 2.69 1.96 0.54 86.21 08:34:01 2 15.90 0.00 3.71 1.59 0.87 77.93 08:34:01 3 38.61 0.00 5.36 6.28 1.51 48.25 08:35:01 all 21.46 0.00 0.99 0.66 0.72 76.16 08:35:01 0 20.12 0.00 1.03 0.17 0.67 78.01 08:35:01 1 6.60 0.00 0.71 0.10 0.48 92.11 08:35:01 2 34.41 0.00 1.40 0.77 1.00 62.42 08:35:01 3 24.82 0.00 0.82 1.63 0.73 72.00 Average: all 20.16 0.00 2.68 1.64 0.87 74.65 Average: 0 18.40 0.00 3.11 1.34 0.77 76.38 Average: 1 12.39 0.00 1.83 1.55 0.69 83.53 Average: 2 28.79 0.00 3.25 1.21 1.07 65.69 Average: 3 21.06 0.00 2.54 2.48 0.95 72.96