---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10313 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 495 4467 0 3013 7186 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:3d:c7:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe3d:c73c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:df:80:ca 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-10313) 04/01/26 _x86_64_ (4 CPU) 22:33:58 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:02 185.15 110.67 74.48 7802.61 39432.09 22:36:01 53.97 3.42 50.54 53.97 5690.98 22:37:01 181.75 108.23 73.52 5502.68 20041.19 22:38:01 43.03 16.91 26.12 1568.15 14958.92 22:39:01 69.26 29.05 40.21 1303.12 5706.92 22:40:01 21.46 0.88 20.58 81.72 1463.22 Average: 92.29 44.80 47.49 2712.53 14507.19 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:02 5943620 7432200 2223808 27.23 32448 1638680 988148 10.72 559352 1501864 56064 22:36:01 5687776 7417048 2479652 30.36 54160 1844208 984860 10.69 590140 1700452 178156 22:37:01 5056316 7433764 3111112 38.09 70140 2456628 1133568 12.30 827716 2050332 266176 22:38:01 4830788 7424536 3336640 40.85 74072 2664212 1252464 13.59 1025208 2068992 140 22:39:01 4587336 7358460 3580092 43.83 74988 2839492 1015916 11.02 1155032 2181596 8468 22:40:01 4554532 7337180 3612896 44.24 77200 2848332 1038500 11.27 1183460 2184876 9484 Average: 5110061 7400531 3057367 37.43 63835 2381925 1068909 11.60 890151 1948019 86415 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:02 ens3 384.89 208.69 910.64 65.26 0.00 0.00 0.00 0.00 22:35:02 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 76.00 61.64 908.27 7.11 0.00 0.00 0.00 0.00 22:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 304.07 247.54 1548.37 21.85 0.00 0.00 0.00 0.00 22:37:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 22.04 22.29 214.86 1.73 0.00 0.00 0.00 0.00 22:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 242.79 195.50 2561.62 83.10 0.00 0.00 0.00 0.00 22:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 ens3 12.30 13.46 9.53 6.47 0.00 0.00 0.00 0.00 22:40:01 lo 0.73 0.73 0.07 0.07 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 173.38 124.80 1026.14 30.89 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10313) 04/01/26 _x86_64_ (4 CPU) 22:33:58 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:02 all 16.05 0.00 3.98 6.63 2.04 71.31 22:35:02 0 20.90 0.00 7.29 6.25 2.36 63.20 22:35:02 1 14.89 0.00 3.31 4.75 1.65 75.41 22:35:02 2 11.36 0.00 2.47 3.90 2.17 80.10 22:35:02 3 17.09 0.00 2.86 11.63 1.99 66.44 22:36:01 all 20.11 0.00 1.43 1.81 0.69 75.95 22:36:01 0 7.31 0.00 0.63 0.03 0.24 91.80 22:36:01 1 20.66 0.00 1.49 0.15 0.59 77.10 22:36:01 2 33.76 0.00 1.74 0.74 1.27 62.49 22:36:01 3 18.68 0.00 1.86 6.30 0.68 72.48 22:37:01 all 18.10 1.81 3.08 8.74 1.05 67.22 22:37:01 0 22.38 0.00 2.84 9.16 0.81 64.80 22:37:01 1 18.23 0.00 2.96 8.80 1.22 68.79 22:37:01 2 12.02 7.22 3.55 8.70 1.27 67.23 22:37:01 3 19.76 0.02 2.98 8.28 0.89 68.08 22:38:01 all 15.90 0.00 2.90 0.70 1.25 79.26 22:38:01 0 16.37 0.00 3.11 0.32 1.39 78.81 22:38:01 1 15.31 0.00 2.82 1.68 1.30 78.88 22:38:01 2 16.91 0.00 2.87 0.20 1.15 78.87 22:38:01 3 14.97 0.00 2.77 0.63 1.15 80.47 22:39:01 all 22.80 0.00 1.81 1.88 1.55 71.96 22:39:01 0 29.01 0.00 1.55 1.32 1.53 66.59 22:39:01 1 22.24 0.00 1.91 1.83 1.56 72.45 22:39:01 2 16.91 0.00 2.22 3.20 1.80 75.86 22:39:01 3 23.07 0.00 1.57 1.15 1.28 72.93 22:40:01 all 20.96 0.00 1.05 0.65 0.72 76.62 22:40:01 0 10.46 0.00 0.77 0.13 0.60 88.04 22:40:01 1 4.67 0.00 0.70 2.25 0.35 92.03 22:40:01 2 43.40 0.00 1.96 0.15 1.36 53.12 22:40:01 3 25.25 0.00 0.78 0.08 0.58 73.31 Average: all 18.99 0.30 2.37 3.40 1.22 73.72 Average: 0 17.76 0.00 2.69 2.87 1.15 75.52 Average: 1 15.99 0.00 2.20 3.25 1.11 77.45 Average: 2 22.40 1.20 2.47 2.81 1.50 69.61 Average: 3 19.81 0.00 2.13 4.65 1.10 72.30