---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-984 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 12G 8.2G 58% / 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 597 2863 0 4515 7080 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:01:56:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe01:5649/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:35:8d:1a 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-984) 12/17/25 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 158.47 69.14 89.34 5595.20 40627.65 14:13:01 58.26 0.12 58.14 21.83 8978.00 14:14:01 201.60 13.44 188.16 2234.08 76907.28 14:15:01 17.99 0.00 17.99 0.00 15152.16 14:16:01 49.00 0.35 48.65 23.59 13960.68 Average: 97.19 16.66 80.53 1580.02 31200.62 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5845096 7393216 2322332 28.43 39316 1687992 1011652 10.98 609268 1541496 67268 14:13:01 5642524 7444052 2524904 30.91 59084 1905440 933984 10.13 561376 1758564 118148 14:14:01 3374740 7282780 4792688 58.68 122732 3775788 1599984 17.36 1005480 3369600 171416 14:15:01 2639692 7191192 5527736 67.68 126188 4387208 1655508 17.96 1430568 3649700 346224 14:16:01 2934032 7246420 5233396 64.08 128224 4177076 1159280 12.58 1203748 3619880 26940 Average: 4087217 7311532 4080211 49.96 95109 3186701 1272082 13.80 962088 2787848 145999 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 416.53 229.96 1240.75 66.13 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 44.47 37.50 570.44 4.67 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 524.19 275.65 7865.37 25.07 0.00 0.00 0.00 0.00 14:14:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 87.34 151.30 17.82 1078.12 0.00 0.00 0.00 0.00 14:16:01 lo 2.47 2.47 0.22 0.22 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 215.19 139.33 1943.66 235.58 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-984) 12/17/25 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 20.08 0.00 2.92 5.01 1.21 70.79 14:12:02 0 16.82 0.00 1.69 4.22 0.95 76.33 14:12:02 1 11.76 0.00 1.74 5.92 0.92 79.66 14:12:02 2 29.31 0.00 2.79 4.62 1.51 61.76 14:12:02 3 22.39 0.00 5.45 5.27 1.48 65.41 14:13:01 all 20.84 0.00 1.21 1.76 0.67 75.52 14:13:01 0 43.29 0.00 2.41 0.64 1.15 52.50 14:13:01 1 0.90 0.00 0.22 1.17 0.25 97.46 14:13:01 2 38.48 0.00 1.75 0.34 1.09 58.35 14:13:01 3 0.75 0.00 0.46 4.85 0.17 93.78 14:14:01 all 39.50 0.00 10.11 3.56 2.39 44.44 14:14:01 0 37.16 0.00 8.91 3.05 2.21 48.68 14:14:01 1 43.12 0.00 11.22 1.62 2.48 41.56 14:14:01 2 36.60 0.00 10.25 7.07 2.47 43.60 14:14:01 3 41.12 0.00 10.05 2.51 2.39 43.93 14:15:01 all 79.60 0.00 9.22 0.05 3.69 7.44 14:15:01 0 79.75 0.00 9.18 0.00 3.67 7.40 14:15:01 1 79.31 0.00 9.16 0.05 3.81 7.68 14:15:01 2 78.97 0.00 8.78 0.15 3.94 8.16 14:15:01 3 80.35 0.00 9.74 0.00 3.36 6.54 14:16:01 all 24.70 0.00 2.13 1.15 0.77 71.25 14:16:01 0 13.55 0.00 2.17 1.30 0.52 82.46 14:16:01 1 23.02 0.00 1.95 1.37 0.78 72.88 14:16:01 2 24.81 0.00 2.21 1.67 0.82 70.50 14:16:01 3 37.42 0.00 2.22 0.28 0.95 59.13 Average: all 36.97 0.00 5.12 2.31 1.75 53.86 Average: 0 38.10 0.00 4.87 1.85 1.70 53.48 Average: 1 31.64 0.00 4.85 2.03 1.65 59.83 Average: 2 41.62 0.00 5.15 2.77 1.96 48.49 Average: 3 36.52 0.00 5.59 2.57 1.67 53.64