---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1459 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 9.3G 10G 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 495 4999 0 2481 7192 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:df:44:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fedf:4498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:31:d7:61 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-1459) 12/23/25 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 151.97 69.44 82.54 5616.80 40481.00 01:22:01 49.06 0.27 48.79 27.20 5788.77 01:23:01 137.04 60.92 76.12 2836.86 21180.20 01:24:01 12.18 0.02 12.17 0.14 3827.28 01:25:01 10.03 0.15 9.88 10.13 759.34 01:26:01 2.95 0.00 2.95 0.00 150.91 01:27:01 15.43 6.02 9.42 178.37 470.32 01:28:01 21.41 0.80 20.61 67.44 2632.59 Average: 50.09 17.24 32.85 1094.37 9422.82 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5909992 7436296 2257436 27.64 34676 1672088 969132 10.52 587012 1500388 40920 01:22:01 5616112 7393640 2551316 31.24 55152 1889320 1000720 10.86 644240 1710280 184188 01:23:01 5256712 7441060 2910716 35.64 66908 2267052 931924 10.11 926696 1750056 108004 01:24:01 5254952 7441284 2912476 35.66 66984 2268924 944396 10.25 926944 1751716 176 01:25:01 5249436 7439092 2917992 35.73 67092 2271920 941948 10.22 931236 1751244 1976 01:26:01 5247648 7438004 2919780 35.75 67140 2272524 990052 10.74 933720 1751500 16 01:27:01 5062924 7305580 3104504 38.01 69340 2322296 1074024 11.65 1080628 1788732 64480 01:28:01 5055788 7307496 3111640 38.10 71496 2329404 1067428 11.58 1086168 1790356 15132 Average: 5331696 7400306 2835732 34.72 62348 2161691 989953 10.74 889580 1724284 51862 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 428.08 237.71 1558.40 67.49 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 ens3 78.60 62.66 866.01 7.18 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:23:01 ens3 142.59 86.87 536.20 8.37 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.90 2.90 0.30 0.30 0.00 0.00 0.00 0.00 01:24:01 ens3 0.41 0.41 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.92 0.92 0.06 0.06 0.00 0.00 0.00 0.00 01:25:01 ens3 13.13 11.11 6.33 5.14 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 7.88 7.88 3.14 3.14 0.00 0.00 0.00 0.00 01:26:01 ens3 6.07 5.05 1.44 1.41 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 19.40 19.40 52.90 52.90 0.00 0.00 0.00 0.00 01:27:01 ens3 131.08 57.14 654.60 9.32 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.38 1.38 0.18 0.18 0.00 0.00 0.00 0.00 01:28:01 ens3 11.98 13.06 9.29 6.25 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 101.70 59.37 454.98 13.18 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: lo 4.39 4.39 7.12 7.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1459) 12/23/25 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.13 0.00 3.16 5.22 2.82 70.67 01:21:01 0 20.34 0.00 2.50 3.86 2.57 70.72 01:21:01 1 16.78 0.00 2.10 2.93 2.60 75.59 01:21:01 2 18.38 0.00 2.27 8.58 2.89 67.87 01:21:01 3 17.02 0.00 5.70 5.48 3.22 68.58 01:22:01 all 19.46 0.00 1.07 1.89 1.23 76.35 01:22:01 0 8.16 0.00 0.58 0.15 0.95 90.16 01:22:01 1 7.93 0.00 0.63 0.53 0.80 90.11 01:22:01 2 30.62 0.00 1.47 6.64 1.45 59.82 01:22:01 3 31.17 0.00 1.61 0.23 1.73 65.26 01:23:01 all 13.31 2.40 5.72 3.29 2.15 73.13 01:23:01 0 4.38 0.00 3.13 0.78 1.48 90.24 01:23:01 1 10.88 0.00 3.64 8.92 2.24 74.31 01:23:01 2 14.96 9.58 12.20 1.26 2.56 59.44 01:23:01 3 23.02 0.03 3.91 2.18 2.35 68.50 01:24:01 all 0.63 0.00 0.22 0.34 0.31 98.51 01:24:01 0 0.88 0.00 0.19 0.00 0.52 98.42 01:24:01 1 0.14 0.00 0.36 1.25 0.36 97.90 01:24:01 2 1.39 0.00 0.22 0.12 0.19 98.09 01:24:01 3 0.12 0.00 0.14 0.00 0.15 99.59 01:25:01 all 2.87 0.00 3.89 0.03 0.87 92.34 01:25:01 0 1.74 0.00 1.59 0.03 1.03 95.60 01:25:01 1 2.25 0.00 1.08 0.00 0.83 95.84 01:25:01 2 2.04 0.00 1.16 0.08 0.66 96.04 01:25:01 3 5.45 0.00 11.68 0.00 0.93 81.95 01:26:01 all 0.24 0.00 0.18 0.02 0.41 99.14 01:26:01 0 0.23 0.00 0.15 0.00 0.37 99.25 01:26:01 1 0.27 0.00 0.18 0.02 0.38 99.15 01:26:01 2 0.27 0.00 0.18 0.08 0.37 99.10 01:26:01 3 0.20 0.00 0.25 0.00 0.53 99.02 01:27:01 all 10.57 0.00 0.68 0.55 1.11 87.09 01:27:01 0 8.84 0.00 0.47 0.47 0.75 89.48 01:27:01 1 2.87 0.00 0.56 0.48 1.39 94.70 01:27:01 2 4.22 0.00 0.54 1.01 0.94 93.29 01:27:01 3 26.42 0.00 1.13 0.27 1.36 70.83 01:28:01 all 20.56 0.00 0.84 0.88 1.23 76.49 01:28:01 0 3.52 0.00 0.38 0.25 0.61 95.23 01:28:01 1 6.64 0.00 0.53 0.91 0.68 91.24 01:28:01 2 41.09 0.00 1.26 0.36 2.18 55.10 01:28:01 3 30.91 0.00 1.21 1.99 1.43 64.46 Average: all 10.75 0.30 1.98 1.53 1.27 84.18 Average: 0 6.02 0.00 1.13 0.69 1.04 91.12 Average: 1 5.98 0.00 1.14 1.89 1.16 89.83 Average: 2 14.16 1.20 2.42 2.27 1.41 78.53 Average: 3 16.83 0.00 3.21 1.27 1.47 77.21