---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10357 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 11G 9.0G 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: 7975 607 3654 0 3713 7069 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:54:af:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe54:af19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:ee:ce:18 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-10357) 11/27/25 _x86_64_ (4 CPU) 11:20:43 LINUX RESTART (4 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:01 156.73 69.50 87.23 5625.47 39805.48 11:23:01 61.52 0.15 61.37 26.13 8998.23 11:24:01 272.64 12.50 260.15 2253.52 31693.44 11:25:01 15.15 0.02 15.13 2.80 3589.67 11:26:01 121.23 0.52 120.71 8.40 32106.12 11:27:01 13.23 0.30 12.93 20.00 570.97 Average: 106.75 13.83 92.93 1322.62 19460.43 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 5886148 7404836 2281272 27.93 37212 1661772 985516 10.69 593384 1516944 61696 11:23:01 5558956 7348896 2608464 31.94 57996 1896448 1042880 11.32 663508 1741428 130444 11:24:01 4865004 7323124 3302416 40.43 85732 2509568 1306768 14.18 761224 2279464 8356 11:25:01 4316188 7143336 3851232 47.15 97960 2824376 1507360 16.36 1013648 2530816 247032 11:26:01 3807920 7299164 4359500 53.38 130812 3364452 1186212 12.87 1508276 2453360 932 11:27:01 3710840 7203668 4456580 54.57 133212 3372300 1196636 12.98 1812456 2255156 25216 Average: 4690843 7287171 3476577 42.57 90487 2604819 1204229 13.07 1058749 2129528 78946 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 409.85 221.58 1088.66 65.51 0.00 0.00 0.00 0.00 11:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 59.14 47.51 683.68 5.90 0.00 0.00 0.00 0.00 11:24:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 310.81 207.88 2656.53 19.81 0.00 0.00 0.00 0.00 11:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 232.58 128.61 1436.52 12.77 0.00 0.00 0.00 0.00 11:26:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 161.47 225.96 306.88 1555.87 0.00 0.00 0.00 0.00 11:27:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 100.35 128.40 16.03 941.75 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 212.36 159.99 1031.43 433.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10357) 11/27/25 _x86_64_ (4 CPU) 11:20:43 LINUX RESTART (4 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 19.83 0.00 2.83 4.94 1.38 71.02 11:22:01 0 14.83 0.00 2.05 3.51 1.12 78.49 11:22:01 1 15.08 0.00 1.37 4.70 1.17 77.68 11:22:01 2 20.15 0.00 2.32 8.23 1.53 67.77 11:22:01 3 29.27 0.00 5.54 3.33 1.70 60.16 11:23:01 all 20.62 0.00 1.15 1.60 1.00 75.63 11:23:01 0 26.65 0.00 1.10 0.40 0.83 71.02 11:23:01 1 7.20 0.00 0.50 0.02 0.93 91.35 11:23:01 2 29.07 0.00 1.52 4.45 1.08 63.88 11:23:01 3 19.63 0.00 1.50 1.53 1.15 76.18 11:24:01 all 15.51 0.00 3.79 7.47 1.08 72.16 11:24:01 0 20.26 0.00 4.78 13.51 1.19 60.26 11:24:01 1 12.82 0.00 2.78 5.46 1.18 77.76 11:24:01 2 19.58 0.00 4.32 7.35 1.03 67.73 11:24:01 3 9.47 0.00 3.27 3.59 0.91 82.76 11:25:01 all 22.70 0.00 0.88 0.47 1.49 74.45 11:25:01 0 15.35 0.00 0.55 1.01 0.95 82.14 11:25:01 1 54.93 0.00 2.34 0.18 2.29 40.26 11:25:01 2 1.19 0.00 0.15 0.66 0.68 97.31 11:25:01 3 19.33 0.00 0.48 0.03 2.07 78.09 11:26:01 all 23.15 0.00 3.56 2.44 2.38 68.47 11:26:01 0 25.13 0.00 3.64 2.60 2.32 66.31 11:26:01 1 30.21 0.00 3.81 1.10 1.80 63.08 11:26:01 2 20.02 0.00 3.30 3.12 2.63 70.93 11:26:01 3 17.32 0.00 3.51 2.92 2.75 73.50 11:27:01 all 20.80 0.00 1.06 0.59 1.23 76.31 11:27:01 0 12.18 0.00 1.00 0.05 0.53 86.23 11:27:01 1 6.65 0.00 0.63 0.33 1.36 91.03 11:27:01 2 54.27 0.00 1.58 0.30 1.92 41.93 11:27:01 3 10.23 0.00 1.05 1.66 1.13 85.93 Average: all 20.44 0.00 2.21 2.91 1.43 73.00 Average: 0 19.07 0.00 2.19 3.51 1.16 74.08 Average: 1 21.15 0.00 1.90 1.96 1.45 73.53 Average: 2 24.02 0.00 2.20 4.01 1.48 68.29 Average: 3 17.54 0.00 2.56 2.18 1.62 76.11