---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-784 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 8.9G 54% / 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 524 3797 0 3653 7152 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:93:9f:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe93:9fc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:32:b0:d6 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-784) 12/16/25 _x86_64_ (4 CPU) 12:20:33 LINUX RESTART (4 CPU) 12:21:02 tps rtps wtps bread/s bwrtn/s 12:22:01 135.54 52.69 82.85 4049.35 40458.52 12:23:01 57.29 0.13 57.16 23.20 9492.82 12:24:01 240.43 12.40 228.03 2230.29 44726.55 12:25:01 164.31 0.45 163.86 3.60 53779.94 12:26:01 41.92 0.07 41.85 6.00 28938.93 12:27:01 2.82 0.00 2.82 0.00 223.03 12:28:01 15.49 0.30 15.19 19.99 1099.23 Average: 93.87 9.33 84.54 897.11 25495.68 12:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 5839396 7376944 2328032 28.50 39044 1678136 1016852 11.03 624416 1533408 69524 12:23:01 5566160 7355816 2601268 31.85 58560 1894836 1020364 11.07 648596 1749764 124300 12:24:01 4297100 7280652 3870328 47.39 81092 3031848 1367180 14.83 859852 2740300 9568 12:25:01 2666676 7246720 5500752 67.35 95988 4560504 1400924 15.20 1194820 3983568 356444 12:26:01 3948772 7379532 4218656 51.65 102260 3416488 1093556 11.87 1435376 2472192 6124 12:27:01 3962228 7384252 4205200 51.49 102296 3416628 1093556 11.87 2093292 1811060 84 12:28:01 3851008 7282296 4316420 52.85 103272 3424508 1114272 12.09 2202868 1813232 10212 Average: 4304477 7329459 3862951 47.30 83216 3060421 1158101 12.57 1294174 2300503 82322 12:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 ens3 371.56 213.49 1154.87 66.40 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:23:01 ens3 48.83 38.84 554.78 4.87 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 914.71 550.91 5968.72 41.65 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 632.86 441.34 5847.49 30.83 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:26:01 ens3 393.68 828.90 28.31 6172.04 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:27:01 ens3 346.88 913.73 22.79 6377.91 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:28:01 ens3 12.98 13.10 10.32 6.45 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 388.82 429.11 1943.01 1818.29 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-784) 12/16/25 _x86_64_ (4 CPU) 12:20:33 LINUX RESTART (4 CPU) 12:21:02 CPU %user %nice %system %iowait %steal %idle 12:22:01 all 20.50 0.00 2.32 4.94 2.04 70.20 12:22:01 0 9.19 0.00 1.46 4.80 1.80 82.75 12:22:01 1 7.82 0.00 1.81 8.52 1.55 80.30 12:22:01 2 28.64 0.00 3.71 2.41 2.63 62.62 12:22:01 3 36.39 0.00 2.33 4.07 2.15 55.05 12:23:01 all 19.06 0.00 1.22 1.92 1.10 76.71 12:23:01 0 2.80 0.00 0.58 4.79 0.73 91.11 12:23:01 1 6.41 0.00 0.38 1.13 0.71 91.37 12:23:01 2 49.92 0.00 2.69 1.60 2.13 43.67 12:23:01 3 17.21 0.00 1.18 0.15 0.81 80.65 12:24:01 all 9.86 0.00 3.98 6.82 1.69 77.64 12:24:01 0 5.54 0.00 2.50 1.42 1.22 89.33 12:24:01 1 14.14 0.00 4.72 8.83 1.62 70.69 12:24:01 2 10.10 0.00 3.86 5.88 2.09 78.07 12:24:01 3 9.62 0.00 4.85 11.13 1.87 72.53 12:25:01 all 16.60 0.00 3.71 5.21 1.47 73.01 12:25:01 0 10.85 0.00 3.30 4.72 1.10 80.02 12:25:01 1 33.39 0.00 4.45 4.00 1.74 56.40 12:25:01 2 17.35 0.00 4.58 6.20 1.62 70.25 12:25:01 3 4.83 0.00 2.50 5.94 1.39 85.34 12:26:01 all 32.22 0.00 2.46 0.78 4.42 60.12 12:26:01 0 38.08 0.00 2.30 1.00 4.48 54.13 12:26:01 1 25.67 0.00 1.73 0.28 4.07 68.24 12:26:01 2 34.89 0.00 3.40 0.40 4.80 56.51 12:26:01 3 30.22 0.00 2.42 1.44 4.32 61.59 12:27:01 all 20.92 0.00 1.29 0.05 2.00 75.75 12:27:01 0 23.34 0.00 1.22 0.18 1.93 73.33 12:27:01 1 21.15 0.00 0.94 0.00 1.77 76.13 12:27:01 2 19.42 0.00 2.14 0.00 2.44 76.01 12:27:01 3 19.78 0.00 0.84 0.02 1.84 77.53 12:28:01 all 14.45 0.00 0.58 0.59 0.74 83.65 12:28:01 0 0.55 0.00 0.25 0.30 0.27 98.64 12:28:01 1 23.10 0.00 0.55 0.15 0.85 75.35 12:28:01 2 28.28 0.00 1.06 1.84 1.31 67.50 12:28:01 3 5.87 0.00 0.43 0.07 0.53 93.10 Average: all 19.10 0.00 2.22 2.89 1.92 73.86 Average: 0 12.95 0.00 1.66 2.45 1.65 81.28 Average: 1 18.84 0.00 2.08 3.26 1.76 74.05 Average: 2 26.96 0.00 3.06 2.61 2.43 64.93 Average: 3 17.66 0.00 2.08 3.26 1.84 75.16