---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-498 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 14G 5.8G 70% / 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 551 290 0 7134 7126 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:41:9e:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe41:9edf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:ae:34:18 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-498) 10/19/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 162.47 61.32 101.15 4976.10 41760.39 14:25:01 187.31 32.21 155.09 3899.41 68164.72 14:26:01 235.04 1.18 233.86 33.59 90373.08 14:27:01 185.20 0.13 185.07 8.93 41652.26 14:28:01 394.95 342.90 52.05 16182.61 10358.15 14:29:01 71.44 28.86 42.58 1078.09 4231.56 Average: 206.13 77.90 128.22 4364.62 42686.36 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5745080 7362588 2422340 29.66 41928 1752524 1021368 11.08 638232 1609148 131820 14:25:01 3066752 7386244 5100668 62.45 94040 4277660 1158076 12.57 650040 4105520 687180 14:26:01 1382204 7308224 6785216 83.08 158352 5641784 1589728 17.25 1045240 5207804 425272 14:27:01 616264 7341144 7551156 92.45 180128 6356340 1362604 14.79 1265480 5689400 256 14:28:01 469512 7362536 7697908 94.25 186804 6516720 1245416 13.51 1277976 5822656 15024 14:29:01 270988 7258276 7896432 96.68 190080 6608760 1183944 12.85 1458948 5840164 7840 Average: 1925133 7336502 6242287 76.43 141889 5192298 1260189 13.67 1055986 4712449 211232 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 347.04 228.10 1631.22 67.55 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 ens3 513.73 336.72 14721.84 26.45 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 513.71 450.52 4034.56 34.32 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 263.16 264.51 1839.60 23.65 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 6.96 5.30 16.22 0.78 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 ens3 98.12 82.95 874.93 18.37 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 289.83 227.71 3822.69 28.53 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-498) 10/19/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 17.49 0.00 2.32 5.49 0.06 74.64 14:24:02 0 24.58 0.00 3.97 6.92 0.08 64.44 14:24:02 1 12.45 0.00 1.39 2.39 0.03 83.75 14:24:02 2 20.90 0.00 2.14 3.31 0.08 73.56 14:24:02 3 12.03 0.00 1.76 9.35 0.05 76.82 14:25:01 all 22.40 0.00 5.05 3.76 0.07 68.72 14:25:01 0 25.82 0.00 5.64 2.23 0.07 66.23 14:25:01 1 17.58 0.00 4.67 1.80 0.07 75.87 14:25:01 2 34.71 0.00 5.23 5.30 0.09 54.67 14:25:01 3 11.49 0.00 4.66 5.72 0.05 78.08 14:26:01 all 17.85 0.00 6.42 5.06 0.08 70.59 14:26:01 0 19.38 0.00 6.46 5.94 0.08 68.13 14:26:01 1 18.67 0.00 6.32 0.60 0.08 74.33 14:26:01 2 15.26 0.00 7.04 7.22 0.10 70.37 14:26:01 3 18.08 0.00 5.85 6.53 0.09 69.45 14:27:01 all 35.33 0.00 6.54 3.69 0.11 54.32 14:27:01 0 34.25 0.00 6.64 3.71 0.08 55.32 14:27:01 1 34.62 0.00 5.86 1.49 0.10 57.93 14:27:01 2 36.01 0.00 6.42 1.23 0.12 56.22 14:27:01 3 36.46 0.00 7.26 8.36 0.13 47.79 14:28:01 all 32.85 0.00 5.19 15.78 0.12 46.06 14:28:01 0 32.05 0.00 5.27 18.14 0.12 44.43 14:28:01 1 32.58 0.00 4.78 13.41 0.10 49.13 14:28:01 2 32.27 0.00 5.39 15.50 0.13 46.70 14:28:01 3 34.49 0.00 5.31 16.08 0.10 44.02 14:29:01 all 20.34 0.00 1.25 2.24 0.05 76.12 14:29:01 0 2.90 0.00 1.03 4.12 0.03 91.90 14:29:01 1 4.45 0.00 0.55 1.52 0.02 93.46 14:29:01 2 26.10 0.00 1.87 2.38 0.07 69.58 14:29:01 3 47.99 0.00 1.54 0.97 0.10 49.40 Average: all 24.37 0.00 4.45 6.00 0.08 65.09 Average: 0 23.13 0.00 4.83 6.84 0.08 65.12 Average: 1 20.03 0.00 3.92 3.52 0.07 72.46 Average: 2 27.52 0.00 4.67 5.82 0.10 61.89 Average: 3 26.83 0.00 4.38 7.83 0.09 60.86