---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1572 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 12G 8.2G 58% / 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 593 2870 0 4512 7084 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:e8:41:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fee8:41f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:bc:88:79 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-1572) 12/24/25 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 155.60 69.14 86.45 5596.67 39752.90 14:13:01 63.20 0.12 63.08 21.82 10071.30 14:14:01 203.08 13.78 189.30 2252.82 77151.01 14:15:01 16.30 0.00 16.30 0.00 13607.47 14:16:01 48.73 0.37 48.36 25.86 15200.80 Average: 97.50 16.74 80.76 1584.73 31226.78 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5913284 7440076 2254144 27.60 37508 1669404 954188 10.35 561124 1524232 70192 14:13:01 5612376 7387976 2555052 31.28 57008 1884856 994804 10.79 627036 1731464 103188 14:14:01 3456996 7267484 4710432 57.67 122136 3683208 1712368 18.58 970844 3329572 81620 14:15:01 2684504 7214228 5482924 67.13 126120 4366600 1614940 17.52 1399740 3639544 375820 14:16:01 2950980 7260172 5216448 63.87 128204 4174120 1148540 12.46 1189344 3617160 26848 Average: 4123628 7313987 4043800 49.51 94195 3155638 1284968 13.94 949618 2768394 131534 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:02 ens3 391.30 201.75 1094.82 64.05 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 62.72 50.61 708.92 6.05 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 519.03 276.12 7876.52 25.24 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.53 0.47 0.04 0.03 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 14:16:01 ens3 89.59 151.09 17.89 1085.43 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 213.14 136.29 1943.68 236.92 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-1572) 12/24/25 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 19.79 0.00 2.88 5.44 2.44 69.44 14:12:02 0 11.60 0.00 1.96 4.89 1.85 79.70 14:12:02 1 9.70 0.00 4.15 8.79 2.12 75.24 14:12:02 2 34.05 0.00 2.72 1.58 3.16 58.50 14:12:02 3 23.80 0.00 2.63 6.53 2.64 64.40 14:13:01 all 19.90 0.00 1.22 1.99 0.98 75.91 14:13:01 0 6.66 0.00 0.51 0.05 0.39 92.40 14:13:01 1 12.22 0.00 0.88 0.71 0.70 85.49 14:13:01 2 33.70 0.00 1.43 6.32 1.32 57.23 14:13:01 3 27.05 0.00 2.07 0.85 1.54 68.50 14:14:01 all 26.79 0.00 8.47 3.46 6.28 55.00 14:14:01 0 25.84 0.00 8.39 3.25 5.78 56.74 14:14:01 1 25.52 0.00 8.02 0.86 6.19 59.42 14:14:01 2 28.29 0.00 9.40 4.12 6.67 51.52 14:14:01 3 27.52 0.00 8.05 5.62 6.47 52.33 14:15:01 all 75.06 0.00 10.95 0.02 9.56 4.41 14:15:01 0 77.31 0.00 11.21 0.00 9.10 2.38 14:15:01 1 71.15 0.00 9.95 0.03 10.36 8.51 14:15:01 2 77.02 0.00 11.22 0.00 9.30 2.47 14:15:01 3 74.74 0.00 11.48 0.03 9.46 4.28 14:16:01 all 22.58 0.00 2.45 1.25 3.13 70.59 14:16:01 0 17.94 0.00 2.23 0.81 2.61 76.41 14:16:01 1 8.65 0.00 1.62 0.77 2.92 86.04 14:16:01 2 44.55 0.00 2.88 0.78 3.92 47.87 14:16:01 3 19.36 0.00 3.06 2.62 3.06 71.89 Average: all 32.90 0.00 5.22 2.43 4.50 54.96 Average: 0 27.99 0.00 4.89 1.81 3.96 61.36 Average: 1 25.52 0.00 4.94 2.23 4.48 62.83 Average: 2 43.59 0.00 5.55 2.54 4.89 43.43 Average: 3 34.53 0.00 5.48 3.14 4.66 52.19