---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1324 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 9.1G 11G 48% / 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 479 5190 0 2306 7220 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:66:e5:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe66:e591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:dc:76:95 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-1324) 12/21/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 149.43 68.73 80.69 5584.01 39296.50 00:28:01 62.57 0.22 62.36 23.20 9232.19 00:29:01 120.26 52.04 68.22 4497.38 9737.84 00:30:01 21.06 0.92 20.15 79.05 1517.08 Average: 88.34 30.48 57.86 2546.16 14947.93 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5919076 7422364 2248352 27.53 35740 1649524 996652 10.81 577320 1507304 49680 00:28:01 5618716 7382048 2548712 31.21 56640 1873840 1014108 11.00 632988 1722004 101624 00:29:01 5274360 7344548 2893068 35.42 61484 2170540 1039944 11.28 780000 1908440 15808 00:30:01 5270372 7347988 2897056 35.47 64812 2174196 1029544 11.17 784412 1907292 10048 Average: 5520631 7374237 2646797 32.41 54669 1967025 1020062 11.07 693680 1761260 44290 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 383.84 200.72 1040.93 62.10 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 63.26 51.04 709.56 6.18 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 251.01 154.19 2271.89 23.75 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 18.23 15.06 15.41 6.18 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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: ens3 179.10 105.26 1009.45 24.56 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1324) 12/21/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.84 0.00 2.64 5.21 2.57 72.76 00:27:01 0 22.63 0.00 1.81 4.86 2.41 68.29 00:27:01 1 23.93 0.00 2.20 4.26 2.65 66.96 00:27:01 2 10.09 0.00 1.57 4.88 2.83 80.64 00:27:01 3 10.70 0.00 4.95 6.85 2.38 75.12 00:28:01 all 19.59 0.00 1.08 2.15 1.22 75.96 00:28:01 0 0.83 0.00 0.08 0.55 0.23 98.30 00:28:01 1 26.35 0.00 1.14 0.28 1.61 70.62 00:28:01 2 2.62 0.00 0.61 6.16 0.73 89.88 00:28:01 3 48.55 0.00 2.49 1.60 2.29 45.06 00:29:01 all 26.27 0.00 1.58 3.06 3.14 65.95 00:29:01 0 20.43 0.00 1.51 2.18 2.46 73.43 00:29:01 1 17.17 0.00 1.67 6.34 2.98 71.84 00:29:01 2 39.40 0.00 1.21 2.12 3.50 53.77 00:29:01 3 28.09 0.00 1.90 1.59 3.62 64.80 00:30:01 all 20.75 0.00 0.97 0.77 1.07 76.45 00:30:01 0 3.67 0.00 0.65 0.20 0.57 94.91 00:30:01 1 3.75 0.00 0.38 0.12 0.46 95.29 00:30:01 2 16.69 0.00 1.46 2.33 0.86 78.66 00:30:01 3 58.74 0.00 1.41 0.43 2.38 37.03 Average: all 20.86 0.00 1.57 2.80 2.00 72.78 Average: 0 11.90 0.00 1.01 1.95 1.42 83.72 Average: 1 17.81 0.00 1.35 2.75 1.93 76.17 Average: 2 17.20 0.00 1.21 3.87 1.98 75.73 Average: 3 36.53 0.00 2.69 2.61 2.67 55.50