---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10369 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 13G 6.7G 66% / 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: 7975 522 1230 0 6223 7155 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:b8:28:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feb8:28f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:ed:9c:a4 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-10369) 11/27/25 _x86_64_ (4 CPU) 14:22:39 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 153.42 68.76 84.67 5560.94 40233.44 14:25:01 76.77 18.61 58.16 2372.14 8853.19 14:26:01 141.54 5.22 136.33 833.46 87085.62 14:27:01 197.28 0.75 196.53 17.60 58547.18 14:28:01 145.13 0.12 145.01 6.93 15601.93 14:29:01 107.25 29.20 78.05 1326.05 10260.02 14:30:01 23.60 0.90 22.70 78.92 1566.41 Average: 120.71 17.65 103.06 1456.58 31735.40 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5872424 7416756 2294996 28.10 39024 1684668 988944 10.73 583124 1538016 71248 14:25:01 5605636 7472268 2561784 31.37 59692 1970400 1051536 11.41 533580 1821380 124512 14:26:01 2257292 7406912 5910128 72.36 110824 5032832 1184788 12.86 651188 4849588 685852 14:27:01 1547420 7192148 6620000 81.05 149648 5400980 1689028 18.33 1189348 4929428 281536 14:28:01 1309644 7233156 6857776 83.97 164112 5628540 1612284 17.49 1269832 5045232 171836 14:29:01 1267704 7322396 6899716 84.48 167068 5758484 1086180 11.79 1294880 5066704 13860 14:30:01 1267076 7331880 6900344 84.49 168620 5766448 1076400 11.68 1293772 5068868 10500 Average: 2732457 7339359 5434963 66.54 122713 4463193 1241309 13.47 973675 4045602 194192 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 452.27 257.01 1292.99 68.01 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 46.03 37.49 557.43 5.67 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:26:01 ens3 454.51 243.98 13449.89 17.08 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:27:01 ens3 416.40 315.56 2752.97 22.37 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 129.71 101.12 399.57 10.38 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 299.45 178.32 2003.39 30.08 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:30:01 ens3 11.55 12.11 8.97 5.88 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 258.56 163.66 2923.60 22.78 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 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10369) 11/27/25 _x86_64_ (4 CPU) 14:22:39 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 21.63 0.00 2.78 4.68 1.31 69.60 14:24:01 0 15.01 0.00 5.31 10.27 1.46 67.94 14:24:01 1 19.02 0.00 1.95 2.08 1.25 75.70 14:24:01 2 31.49 0.00 2.67 3.52 1.44 60.89 14:24:01 3 21.00 0.00 1.17 2.85 1.10 73.87 14:25:01 all 20.45 0.00 1.36 1.95 1.15 75.08 14:25:01 0 2.11 0.00 0.64 5.06 1.52 90.66 14:25:01 1 43.86 0.00 2.50 1.10 1.43 51.10 14:25:01 2 18.14 0.00 0.82 0.57 0.85 79.62 14:25:01 3 17.91 0.00 1.48 1.05 0.80 78.76 14:26:01 all 19.33 0.00 10.14 2.02 2.39 66.12 14:26:01 0 20.29 0.00 10.90 3.26 2.32 63.23 14:26:01 1 21.86 0.00 10.48 1.17 2.30 64.18 14:26:01 2 18.65 0.00 7.96 2.82 2.63 67.95 14:26:01 3 16.53 0.00 11.25 0.85 2.30 69.07 14:27:01 all 31.73 0.00 7.52 4.40 2.01 54.33 14:27:01 0 34.46 0.00 7.05 1.32 2.09 55.08 14:27:01 1 28.28 0.00 7.52 1.32 2.17 60.71 14:27:01 2 28.13 0.00 7.55 10.97 1.92 51.43 14:27:01 3 36.07 0.00 7.97 4.03 1.90 50.03 14:28:01 all 36.97 0.00 6.47 3.49 2.08 50.99 14:28:01 0 36.50 0.00 6.81 2.76 1.99 51.93 14:28:01 1 34.38 0.00 5.56 2.41 1.97 55.68 14:28:01 2 37.93 0.00 6.98 6.56 2.08 46.44 14:28:01 3 39.09 0.00 6.52 2.21 2.26 49.93 14:29:01 all 37.32 0.00 2.98 2.94 2.56 54.19 14:29:01 0 33.42 0.00 3.67 6.60 2.72 53.59 14:29:01 1 45.09 0.00 2.52 0.87 2.60 48.93 14:29:01 2 37.64 0.00 3.08 2.73 2.40 54.14 14:29:01 3 33.20 0.00 2.65 1.53 2.54 60.09 14:30:01 all 21.33 0.00 0.97 0.62 1.04 76.03 14:30:01 0 0.78 0.00 0.33 0.80 0.40 97.69 14:30:01 1 57.06 0.00 1.70 0.15 1.70 39.39 14:30:01 2 25.85 0.00 1.43 0.08 0.92 71.71 14:30:01 3 1.90 0.00 0.43 1.48 1.15 95.03 Average: all 26.98 0.00 4.58 2.87 1.79 63.78 Average: 0 20.32 0.00 4.93 4.31 1.78 68.66 Average: 1 35.69 0.00 4.59 1.30 1.92 56.51 Average: 2 28.28 0.00 4.34 3.88 1.74 61.75 Average: 3 23.64 0.00 4.47 2.00 1.72 68.17