---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1539 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 479 1042 0 2422 3194 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:d1:68:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed1:6826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:85:ac:00 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 inet6 fe80::42:5eff:fe85:ac00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1539) 07/28/25 _x86_64_ (4 CPU) 17:28:28 LINUX RESTART (4 CPU) 17:29:02 tps rtps wtps bread/s bwrtn/s 17:30:01 108.34 46.84 61.50 3880.29 6326.79 17:31:01 56.69 4.58 52.11 824.00 7870.82 17:32:01 124.86 8.43 116.43 1478.71 17456.45 17:33:01 24.58 0.57 24.01 53.59 1986.07 Average: 78.49 14.97 63.52 1549.43 8419.13 17:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 1672116 3280684 2366536 58.60 41876 1728136 983372 19.33 619376 1581124 81980 17:31:01 1527208 3369556 2511444 62.19 60892 1928372 867800 17.06 552720 1762700 122196 17:32:01 1069044 3264260 2969608 73.53 77964 2252284 976720 19.20 873084 1872488 6772 17:33:01 1069384 3270048 2969268 73.52 80260 2254928 966964 19.01 874468 1869464 10796 Average: 1334438 3296137 2704214 66.96 65248 2040930 948714 18.65 729912 1771444 55436 17:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 17:30:01 ens3 480.19 263.73 1547.49 73.01 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 17:31:01 ens3 30.59 25.53 264.24 5.63 0.00 0.00 0.00 0.00 17:32:01 docker0 102.07 163.40 5.46 962.47 0.00 0.00 0.00 0.00 17:32:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:32:01 ens3 257.18 154.27 1400.04 28.96 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:33:01 ens3 12.66 14.51 9.42 13.13 0.00 0.00 0.00 0.00 Average: docker0 25.63 41.02 1.37 241.65 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 193.97 113.89 802.22 30.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1539) 07/28/25 _x86_64_ (4 CPU) 17:28:28 LINUX RESTART (4 CPU) 17:29:02 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 23.00 0.00 1.87 3.41 1.68 70.05 17:30:01 0 12.19 0.00 1.48 3.00 1.62 81.71 17:30:01 1 15.53 0.00 0.93 1.67 1.45 80.41 17:30:01 2 42.29 0.00 3.08 5.52 1.95 47.16 17:30:01 3 22.06 0.00 2.00 3.43 1.72 70.79 17:31:01 all 21.07 0.00 1.48 1.84 1.30 74.32 17:31:01 0 8.74 0.00 0.96 0.08 0.47 89.74 17:31:01 1 38.61 0.00 2.01 1.07 2.25 56.05 17:31:01 2 21.71 0.00 1.89 4.02 1.20 71.18 17:31:01 3 15.12 0.00 1.06 2.19 1.28 80.35 17:32:01 all 14.20 0.00 3.48 3.04 1.31 77.98 17:32:01 0 8.08 0.00 3.25 3.02 1.13 84.52 17:32:01 1 22.88 0.00 3.71 2.09 1.59 69.74 17:32:01 2 13.80 0.00 3.68 2.11 1.29 79.12 17:32:01 3 12.03 0.00 3.26 4.94 1.22 78.55 17:33:01 all 21.16 0.00 0.98 0.71 1.30 75.85 17:33:01 0 6.44 0.00 0.73 1.97 0.94 89.91 17:33:01 1 20.52 0.00 0.43 0.05 2.00 77.00 17:33:01 2 16.68 0.00 1.35 0.50 0.83 80.64 17:33:01 3 41.07 0.00 1.41 0.32 1.43 55.77 Average: all 19.85 0.00 1.95 2.24 1.40 74.56 Average: 0 8.85 0.00 1.60 2.01 1.04 86.49 Average: 1 24.44 0.00 1.77 1.22 1.82 70.75 Average: 2 23.55 0.00 2.50 3.03 1.31 69.61 Average: 3 22.57 0.00 1.93 2.72 1.41 71.37