---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-772 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 50% / 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 535 4577 0 2862 7144 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:a7:61:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fea7:6118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:9d:3d:cc 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-772) 12/16/25 _x86_64_ (4 CPU) 11:43:53 LINUX RESTART (4 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 151.87 70.28 81.59 5677.57 39505.78 11:46:01 48.39 0.27 48.13 27.20 6086.19 11:47:01 145.93 95.53 50.39 4331.81 9890.62 11:48:01 21.78 7.93 13.85 743.34 4284.75 11:49:01 38.37 27.86 10.51 1483.81 2508.33 11:50:01 24.23 3.25 20.98 93.57 4914.23 11:51:01 25.83 0.63 25.20 76.52 10005.53 Average: 65.20 29.39 35.80 1776.29 11027.84 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 5936424 7432360 2231004 27.32 35432 1641784 961732 10.44 563564 1499064 38368 11:46:01 5658564 7405560 2508864 30.72 55672 1859352 978320 10.62 605044 1709192 170872 11:47:01 5244504 7242088 2922924 35.79 69692 2084580 1105592 12.00 808688 1893920 38428 11:48:01 4091024 6256332 4076404 49.91 72544 2244608 2229312 24.19 1865416 1978596 61100 11:49:01 3545952 5880692 4621476 56.58 76676 2403676 2242044 24.33 2304324 2071252 114500 11:50:01 4665480 7285628 3501948 42.88 79820 2681048 1045288 11.34 1036600 2212332 271352 11:51:01 4674972 7301140 3492456 42.76 82748 2683564 1030480 11.18 1027680 2210276 8860 Average: 4830989 6971971 3336439 40.85 67512 2228373 1370395 14.87 1173045 1939233 100497 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 452.22 255.33 1102.10 69.42 0.00 0.00 0.00 0.00 11:45:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 80.87 65.06 870.03 7.83 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 93.58 67.56 357.02 20.08 0.00 0.00 0.00 0.00 11:47:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 192.68 162.71 2082.48 26.42 0.00 0.00 0.00 0.00 11:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 67.72 46.40 259.74 12.24 0.00 0.00 0.00 0.00 11:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 107.60 91.45 746.60 61.51 0.00 0.00 0.00 0.00 11:50:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 12.28 12.88 9.36 10.52 0.00 0.00 0.00 0.00 11:51:01 lo 0.93 0.93 0.08 0.08 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 143.85 100.20 775.30 29.72 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-772) 12/16/25 _x86_64_ (4 CPU) 11:43:53 LINUX RESTART (4 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 17.46 0.00 3.09 5.24 1.86 72.34 11:45:01 0 13.13 0.00 1.70 1.48 1.40 82.29 11:45:01 1 17.58 0.00 5.56 6.51 1.78 68.57 11:45:01 2 23.54 0.00 2.74 7.34 2.52 63.86 11:45:01 3 15.58 0.00 2.36 5.65 1.74 74.66 11:46:01 all 18.93 0.00 1.24 2.28 1.45 76.10 11:46:01 0 12.94 0.00 1.00 0.33 0.86 84.87 11:46:01 1 13.91 0.00 1.39 7.63 1.23 75.84 11:46:01 2 25.43 0.00 1.23 0.84 2.57 69.93 11:46:01 3 23.41 0.00 1.33 0.30 1.15 73.81 11:47:01 all 18.65 0.00 1.43 5.95 3.27 70.71 11:47:01 0 14.95 0.00 1.04 3.91 2.29 77.81 11:47:01 1 8.47 0.00 0.82 6.47 2.76 81.48 11:47:01 2 14.67 0.00 1.48 6.84 3.85 73.16 11:47:01 3 36.55 0.00 2.40 6.55 4.15 50.35 11:48:01 all 64.72 0.00 1.94 0.63 6.11 26.60 11:48:01 0 61.14 0.00 2.73 0.47 6.77 28.88 11:48:01 1 59.99 0.00 1.85 1.22 6.24 30.70 11:48:01 2 70.89 0.00 1.79 0.03 5.73 21.55 11:48:01 3 66.91 0.00 1.40 0.77 5.67 25.24 11:49:01 all 58.05 0.00 2.21 1.37 4.90 33.47 11:49:01 0 62.09 0.00 2.23 1.11 5.11 29.46 11:49:01 1 70.30 0.00 1.67 1.59 4.13 22.31 11:49:01 2 50.43 0.00 2.38 0.89 5.22 41.08 11:49:01 3 49.43 0.00 2.53 1.91 5.19 40.94 11:50:01 all 51.24 0.00 1.63 0.74 5.11 41.28 11:50:01 0 49.76 0.00 1.27 0.74 4.70 43.53 11:50:01 1 51.01 0.00 1.36 0.67 4.95 42.01 11:50:01 2 43.96 0.00 2.23 1.25 5.30 47.27 11:50:01 3 60.25 0.00 1.64 0.31 5.47 32.33 11:51:01 all 20.06 0.00 0.95 1.09 1.58 76.33 11:51:01 0 15.55 0.00 0.80 0.12 1.10 82.44 11:51:01 1 45.26 0.00 1.63 4.12 2.47 46.51 11:51:01 2 8.77 0.00 0.71 0.07 1.82 88.63 11:51:01 3 10.58 0.00 0.66 0.03 0.93 87.80 Average: all 35.62 0.00 1.78 2.47 3.47 56.65 Average: 0 32.88 0.00 1.54 1.17 3.18 61.23 Average: 1 38.06 0.00 2.04 4.03 3.37 52.50 Average: 2 33.93 0.00 1.79 2.46 3.86 57.95 Average: 3 37.61 0.00 1.76 2.22 3.48 54.93