---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7556 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 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 528 3331 0 4116 7149 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:2b:f0:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:fe2b:f034/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:a0:59:88 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-7556) 10/28/25 _x86_64_ (4 CPU) 03:10:50 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 151.02 69.26 81.77 5623.60 39464.24 03:13:01 60.85 0.25 60.60 28.33 8716.35 03:14:01 104.23 12.65 91.58 2249.23 17275.12 03:15:01 232.19 0.52 231.68 4.13 38196.57 03:16:01 29.46 0.00 29.46 0.00 19301.43 03:17:01 24.50 0.00 24.50 0.00 1416.43 03:18:01 6.36 0.03 6.33 0.27 266.71 03:19:01 1.23 0.00 1.23 0.00 14.93 03:20:01 1.32 0.00 1.32 0.00 49.06 03:21:01 21.89 0.30 21.59 21.86 1193.74 03:22:01 19.26 0.40 18.86 32.79 1390.34 Average: 59.30 7.59 51.70 724.67 11575.32 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5914192 7418844 2253236 27.59 35404 1650744 982532 10.66 580328 1507560 50536 03:13:01 5613788 7367148 2553640 31.27 56204 1864716 1023392 11.10 645328 1713456 106944 03:14:01 4608756 6982160 3558672 43.57 100972 2356016 1563224 16.96 1083072 2198228 221728 03:15:01 3968340 7335980 4199088 51.41 151796 3191452 1344052 14.58 818960 2949928 116428 03:16:01 2128956 5991728 6038472 73.93 153972 3639788 1640556 17.80 2181200 3352204 10264 03:17:01 3150380 7058988 5017048 61.43 157244 3652384 1397128 15.16 1157188 3378764 3996 03:18:01 3113208 7001508 5054220 61.88 157680 3653116 1493196 16.20 1442664 3125328 4 03:19:01 2567916 6460016 5599512 68.56 157752 3653120 1538764 16.70 1977792 3119600 128 03:20:01 1716728 5656536 6450700 78.98 158048 3662688 1785512 19.37 2761880 3159372 9172 03:21:01 3386212 7287856 4781216 58.54 159584 3681312 1118888 12.14 1206204 3109396 7080 03:22:01 3377556 7286232 4789872 58.65 163132 3683696 1112828 12.07 1216732 3106664 12224 Average: 3595094 6895181 4572334 55.98 131981 3153548 1363643 14.80 1370123 2792773 48955 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 ens3 252.32 159.02 1076.55 60.84 0.00 0.00 0.00 0.00 03:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 57.75 44.21 718.70 5.89 0.00 0.00 0.00 0.00 03:14:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 747.28 274.92 3195.42 41.81 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 120.85 34.58 845.37 2.97 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 420.53 78.99 2723.59 5.99 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 1.83 2.32 0.45 0.49 0.00 0.00 0.00 0.00 03:18:01 lo 42.37 42.37 1473.05 1473.05 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 10.25 5.05 2.79 3.94 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.08 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 19.73 19.96 10.38 46.00 0.00 0.00 0.00 0.00 03:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 11.88 12.53 9.34 6.13 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 134.20 134.20 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 149.47 57.45 780.33 15.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7556) 10/28/25 _x86_64_ (4 CPU) 03:10:50 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 17.82 0.00 2.73 5.58 2.00 71.87 03:12:02 0 9.43 0.00 1.66 5.86 1.68 81.37 03:12:02 1 14.75 0.00 1.39 5.58 1.67 76.62 03:12:02 2 15.29 0.00 5.69 5.67 2.55 70.80 03:12:02 3 31.79 0.00 2.15 5.22 2.11 58.73 03:13:01 all 19.73 0.00 1.23 2.44 0.93 75.67 03:13:01 0 0.76 0.00 0.37 4.64 0.42 93.80 03:13:01 1 11.87 0.00 0.95 4.10 0.63 82.45 03:13:01 2 60.89 0.00 3.28 1.02 2.47 32.35 03:13:01 3 5.34 0.00 0.34 0.02 0.20 94.10 03:14:01 all 20.93 0.00 5.49 2.41 3.81 67.36 03:14:01 0 9.17 0.00 5.58 5.64 3.00 76.61 03:14:01 1 27.25 0.00 5.21 0.64 4.30 62.60 03:14:01 2 24.47 0.00 7.15 2.80 3.91 61.67 03:14:01 3 22.82 0.00 4.01 0.54 4.01 68.62 03:15:01 all 21.08 0.00 7.34 5.38 2.62 63.59 03:15:01 0 6.23 0.00 8.85 9.50 1.75 73.66 03:15:01 1 6.34 0.00 3.57 2.17 1.91 86.02 03:15:01 2 8.33 0.00 9.72 9.94 2.75 69.25 03:15:01 3 63.08 0.00 7.27 0.00 4.06 25.59 03:16:01 all 46.37 0.00 8.39 0.64 7.70 36.89 03:16:01 0 43.44 0.00 8.25 2.25 7.33 38.73 03:16:01 1 49.18 0.00 7.36 0.02 7.87 35.58 03:16:01 2 47.47 0.00 9.38 0.20 7.14 35.81 03:16:01 3 45.42 0.00 8.57 0.11 8.47 37.43 03:17:01 all 56.36 0.00 7.09 0.44 8.79 27.32 03:17:01 0 58.30 0.00 7.86 0.67 8.39 24.78 03:17:01 1 58.85 0.00 6.91 0.15 9.31 24.78 03:17:01 2 55.86 0.00 7.17 0.10 8.61 28.25 03:17:01 3 52.40 0.00 6.42 0.84 8.85 31.49 03:18:01 all 26.82 0.00 5.92 0.12 5.94 61.20 03:18:01 0 17.57 0.00 5.33 0.05 5.00 72.05 03:18:01 1 28.31 0.00 5.85 0.11 6.62 59.11 03:18:01 2 40.29 0.00 7.43 0.02 6.89 45.37 03:18:01 3 21.09 0.00 5.05 0.28 5.25 68.33 03:19:01 all 31.47 0.00 6.36 0.02 7.72 54.42 03:19:01 0 21.15 0.00 6.31 0.02 6.96 65.55 03:19:01 1 25.15 0.00 5.85 0.00 7.06 61.95 03:19:01 2 37.89 0.00 6.50 0.00 8.24 47.37 03:19:01 3 41.65 0.00 6.78 0.07 8.64 42.86 03:20:01 all 37.59 0.00 5.90 0.02 6.58 49.91 03:20:01 0 26.44 0.00 5.34 0.07 5.76 62.39 03:20:01 1 35.56 0.00 6.71 0.00 6.81 50.92 03:20:01 2 39.46 0.00 6.04 0.00 6.69 47.81 03:20:01 3 48.93 0.00 5.50 0.00 7.05 38.52 03:21:01 all 25.04 0.00 2.80 0.56 3.45 68.15 03:21:01 0 24.52 0.00 2.95 1.13 3.34 68.06 03:21:01 1 35.14 0.00 3.10 0.32 4.03 57.41 03:21:01 2 24.38 0.00 2.84 0.12 3.57 69.09 03:21:01 3 16.16 0.00 2.32 0.68 2.85 78.00 03:22:01 all 20.67 0.00 1.04 0.72 0.96 76.63 03:22:01 0 10.49 0.00 0.98 1.50 0.50 86.52 03:22:01 1 12.44 0.00 0.65 0.18 0.87 85.86 03:22:01 2 29.45 0.00 1.41 1.01 1.38 66.76 03:22:01 3 30.21 0.00 1.10 0.17 1.10 67.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.52 0.00 4.95 1.65 4.62 59.25 Average: 0 20.80 0.00 4.88 2.83 4.04 67.45 Average: 1 27.83 0.00 4.34 1.19 4.67 61.97 Average: 2 34.93 0.00 6.06 1.88 4.95 52.18 Average: 3 34.53 0.00 4.52 0.72 4.81 55.43