---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-504 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 9.1G 53% / 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 562 3910 0 3502 7113 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:b4:04:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb4:4c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:e4:db:95 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-504) 12/14/25 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 149.89 69.02 80.87 5589.74 39972.29 05:48:01 51.30 0.24 51.06 24.13 6880.33 05:49:01 197.30 13.56 183.74 2276.44 65181.34 05:50:01 31.26 0.65 30.61 47.46 1858.76 Average: 107.68 20.95 86.72 1992.65 28565.04 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5904552 7419752 2262868 27.71 35328 1661200 993904 10.78 586268 1511296 49360 05:48:01 5675992 7419444 2491428 30.50 54344 1857916 988616 10.73 595704 1704792 139356 05:49:01 4094548 7346544 4072872 49.87 103480 3221540 1200064 13.02 818956 2928452 140 05:50:01 4010988 7286980 4156432 50.89 107532 3239524 1120228 12.16 898676 2930992 8164 Average: 4921520 7368180 3245900 39.74 75171 2495045 1075703 11.67 724901 2268883 49255 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 ens3 387.92 213.36 1270.80 59.30 0.00 0.00 0.00 0.00 05:48:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 65.46 51.77 748.93 6.08 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 351.38 203.30 6524.23 24.62 0.00 0.00 0.00 0.00 05:50:01 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 45.36 57.74 21.21 220.38 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.20 0.20 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 213.15 131.88 2147.30 77.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-504) 12/14/25 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 18.69 0.00 2.97 5.04 2.39 70.91 05:47:02 0 12.97 0.00 1.85 2.73 1.67 80.78 05:47:02 1 23.92 0.00 2.42 4.67 2.54 66.45 05:47:02 2 20.09 0.00 5.57 4.65 3.35 66.34 05:47:02 3 17.75 0.00 2.01 8.10 2.01 70.13 05:48:01 all 19.45 0.00 1.31 2.25 1.22 75.77 05:48:01 0 20.91 0.00 1.27 0.39 0.91 76.51 05:48:01 1 29.67 0.00 1.52 0.52 1.47 66.81 05:48:01 2 6.26 0.00 1.01 7.21 1.20 84.32 05:48:01 3 20.97 0.00 1.44 0.90 1.30 75.40 05:49:01 all 21.77 0.00 7.10 3.19 2.90 65.04 05:49:01 0 13.16 0.00 6.88 1.41 2.38 76.17 05:49:01 1 18.16 0.00 7.19 2.36 2.79 69.49 05:49:01 2 16.44 0.00 6.94 7.36 3.08 66.18 05:49:01 3 39.53 0.00 7.40 1.63 3.35 48.10 05:50:01 all 21.05 0.00 1.18 1.08 1.10 75.59 05:50:01 0 6.14 0.00 0.73 0.73 0.88 91.51 05:50:01 1 44.83 0.00 2.16 0.33 1.56 51.11 05:50:01 2 2.28 0.00 0.82 2.78 0.73 93.39 05:50:01 3 30.92 0.00 1.03 0.52 1.23 66.30 Average: all 20.24 0.00 3.14 2.90 1.90 71.82 Average: 0 13.27 0.00 2.69 1.32 1.46 81.26 Average: 1 29.18 0.00 3.32 1.98 2.09 63.44 Average: 2 11.29 0.00 3.59 5.49 2.09 77.55 Average: 3 27.26 0.00 2.96 2.80 1.97 65.01