---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6662 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 11G 8.5G 56% / 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 510 3301 0 4163 7166 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:e3:56:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fee3:567b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:2b:c3:27 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-6662) 10/17/25 _x86_64_ (4 CPU) 06:11:03 LINUX RESTART (4 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 44.49 4.17 40.33 65.32 5241.13 06:14:01 116.88 12.85 104.03 2297.35 29498.82 06:15:01 89.31 0.70 88.61 7.86 45309.08 06:16:01 45.05 0.22 44.84 9.86 18190.87 06:17:01 20.59 0.42 20.18 32.92 1447.52 Average: 63.26 3.67 59.60 482.60 19938.50 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 5774816 7445936 2392612 29.29 51448 1791112 945212 10.26 559620 1645216 150048 06:14:01 5053544 7426516 3113884 38.13 67908 2454152 1177108 12.77 630168 2245772 29496 06:15:01 3148004 7011000 5019424 61.46 109256 3789208 1847848 20.05 1415988 3235564 338560 06:16:01 3349064 7299116 4818364 58.99 111092 3874336 1101932 11.96 1029784 3422864 7540 06:17:01 3367024 7321628 4800404 58.77 113060 3875420 1074344 11.66 1014200 3418872 10808 Average: 4138490 7300839 4028938 49.33 90553 3156846 1229289 13.34 929952 2793658 107290 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 57.12 39.84 815.92 4.70 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 06:14:01 ens3 815.06 204.50 5410.30 19.57 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 223.01 115.16 1489.66 10.68 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 ens3 8.68 8.03 6.22 9.60 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:17:01 ens3 11.38 12.26 9.28 5.88 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 223.04 75.96 1546.17 10.09 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-6662) 10/17/25 _x86_64_ (4 CPU) 06:11:03 LINUX RESTART (4 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 19.08 0.00 1.17 2.40 1.80 75.55 06:13:01 0 1.50 0.00 0.70 7.64 0.73 89.42 06:13:01 1 44.91 0.00 2.26 1.16 3.36 48.31 06:13:01 2 14.41 0.00 0.68 0.68 1.96 82.27 06:13:01 3 15.40 0.00 1.03 0.10 1.18 82.28 06:14:01 all 17.76 0.00 3.45 4.27 4.55 69.97 06:14:01 0 8.32 0.00 2.92 2.22 3.72 82.82 06:14:01 1 28.68 0.00 3.68 2.91 5.09 59.64 06:14:01 2 14.80 0.00 4.21 6.41 5.19 69.39 06:14:01 3 19.30 0.00 2.98 5.52 4.19 68.00 06:15:01 all 41.91 0.00 10.25 1.39 11.41 35.05 06:15:01 0 44.93 0.00 13.20 4.48 11.62 25.77 06:15:01 1 42.52 0.00 10.03 0.35 11.08 36.02 06:15:01 2 39.82 0.00 8.22 0.10 10.95 40.92 06:15:01 3 40.36 0.00 9.54 0.67 11.99 37.43 06:16:01 all 43.68 0.00 7.14 1.25 10.63 37.30 06:16:01 0 43.98 0.00 7.77 2.51 10.40 35.34 06:16:01 1 56.12 0.00 7.16 0.36 11.87 24.49 06:16:01 2 37.24 0.00 6.82 0.05 9.71 46.18 06:16:01 3 37.34 0.00 6.79 2.09 10.57 43.21 06:17:01 all 19.91 0.00 1.16 0.94 2.23 75.76 06:17:01 0 4.24 0.00 0.75 0.73 1.36 92.92 06:17:01 1 37.37 0.00 1.49 0.89 3.26 56.98 06:17:01 2 33.06 0.00 1.65 0.31 3.09 61.87 06:17:01 3 4.93 0.00 0.78 1.79 1.16 91.34 Average: all 28.50 0.00 4.65 2.05 6.14 58.66 Average: 0 20.65 0.00 5.08 3.51 5.58 65.17 Average: 1 41.94 0.00 4.94 1.13 6.95 45.05 Average: 2 27.88 0.00 4.33 1.52 6.19 60.09 Average: 3 23.52 0.00 4.24 2.04 5.84 64.36