---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10181 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 10G 9.3G 52% / 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 571 4086 0 3317 7105 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:8a:70:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe8a:7008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:ee:9f:2c 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-10181) 11/25/25 _x86_64_ (4 CPU) 13:30:54 LINUX RESTART (4 CPU) 13:31:01 tps rtps wtps bread/s bwrtn/s 13:32:01 158.99 78.29 80.70 5705.18 39303.33 13:33:01 56.22 0.30 55.92 31.86 6788.87 13:34:01 110.36 12.86 97.50 2296.55 24033.99 13:35:01 73.58 0.00 73.58 0.00 17175.07 13:36:01 89.45 0.62 88.84 45.32 13776.34 Average: 97.72 18.41 79.31 1615.68 20215.21 13:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 5897176 7386140 2270252 27.80 34464 1636692 1031920 11.20 610440 1493164 42852 13:33:01 5637576 7373388 2529852 30.97 55176 1849480 1020352 11.07 636368 1700860 148500 13:34:01 4914852 7331776 3252576 39.82 75836 2474144 1333996 14.47 768636 2218172 92564 13:35:01 4250980 7329320 3916448 47.95 96512 3021516 1206464 13.09 1119280 2436188 310168 13:36:01 4238504 7326280 3928924 48.10 102296 3045120 1060540 11.51 1158792 2431848 8488 Average: 4987818 7349381 3179610 38.93 72857 2405390 1130654 12.27 858703 2056046 120514 13:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 425.50 232.26 1046.45 66.62 0.00 0.00 0.00 0.00 13:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 58.21 46.21 747.45 6.09 0.00 0.00 0.00 0.00 13:33:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 326.06 142.06 2531.95 15.18 0.00 0.00 0.00 0.00 13:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 157.36 97.92 973.81 12.20 0.00 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 15.51 13.61 12.01 6.97 0.00 0.00 0.00 0.00 13:36:01 lo 0.80 0.80 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 196.52 106.41 1062.30 21.41 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10181) 11/25/25 _x86_64_ (4 CPU) 13:30:54 LINUX RESTART (4 CPU) 13:31:01 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 16.27 0.00 2.71 5.16 1.87 74.00 13:32:01 0 8.61 0.00 1.76 10.17 1.61 77.85 13:32:01 1 24.00 0.00 5.12 1.36 2.11 67.41 13:32:01 2 21.49 0.00 1.87 2.58 2.17 71.90 13:32:01 3 10.96 0.00 2.09 6.53 1.56 78.86 13:33:01 all 19.99 0.00 1.15 2.08 1.19 75.60 13:33:01 0 1.12 0.00 0.18 0.45 0.22 98.03 13:33:01 1 55.54 0.00 2.48 0.88 2.04 39.06 13:33:01 2 16.73 0.00 1.19 0.16 1.70 80.22 13:33:01 3 6.55 0.00 0.75 6.83 0.76 85.11 13:34:01 all 18.49 0.00 4.23 2.88 2.38 72.01 13:34:01 0 5.54 0.00 2.60 3.24 2.27 86.35 13:34:01 1 21.39 0.00 3.89 1.34 2.35 71.03 13:34:01 2 30.09 0.00 5.97 1.63 3.05 59.25 13:34:01 3 16.92 0.00 4.46 5.29 1.89 71.44 13:35:01 all 18.37 0.00 4.39 1.47 1.79 73.97 13:35:01 0 12.78 0.00 3.78 5.10 1.52 76.81 13:35:01 1 50.28 0.00 9.74 0.46 2.77 36.74 13:35:01 2 4.67 0.00 1.43 0.23 1.28 92.40 13:35:01 3 5.76 0.00 2.62 0.08 1.58 89.96 13:36:01 all 20.07 0.00 1.57 2.11 1.36 74.89 13:36:01 0 3.57 0.00 1.00 3.57 1.03 90.84 13:36:01 1 35.18 0.00 2.21 3.08 1.91 57.62 13:36:01 2 37.86 0.00 2.04 0.47 1.74 57.89 13:36:01 3 3.70 0.00 1.06 1.36 0.75 93.14 Average: all 18.64 0.00 2.81 2.74 1.72 74.09 Average: 0 6.33 0.00 1.87 4.51 1.33 85.97 Average: 1 37.27 0.00 4.69 1.42 2.24 54.38 Average: 2 22.17 0.00 2.50 1.02 1.99 72.33 Average: 3 8.77 0.00 2.19 4.02 1.31 83.72