---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15 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 13G 6.5G 67% / 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 518 1020 0 6436 7159 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:73:58:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe73:5816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:b8:2e:e3 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-15) 10/14/26 _x86_64_ (4 CPU) 13:21:13 LINUX RESTART (4 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 69.54 3.62 65.93 60.78 8951.82 13:24:01 238.48 18.65 219.83 2444.93 106062.67 13:25:01 123.23 0.55 122.68 6.53 48905.45 13:26:01 87.02 0.10 86.92 6.13 27068.69 13:27:01 23.01 3.15 19.86 487.65 1389.24 Average: 108.25 5.21 103.04 601.13 38472.33 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5482680 7365832 2684740 32.87 57944 1987336 995644 10.80 632848 1843564 262320 13:24:01 1859076 7390680 6308344 77.24 126232 5364732 1168176 12.68 789136 5074440 687960 13:25:01 1455272 7380388 6712148 82.18 159968 5628316 1270580 13.79 1069704 5094612 414884 13:26:01 1137300 7396268 7030120 86.08 164640 5948352 1056580 11.46 1249400 5228944 352 13:27:01 1045136 7329896 7122284 87.20 166336 5971976 1036316 11.24 1356856 5212844 8504 Average: 2195893 7372613 5971527 73.11 135024 4980142 1105459 12.00 1019589 4490881 274804 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:23:01 ens3 76.79 70.08 1486.62 8.59 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:24:01 ens3 808.12 654.60 15328.73 53.40 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 443.23 376.95 3183.13 32.45 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 13:26:01 ens3 127.55 130.73 68.90 636.51 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 13:27:01 ens3 88.07 143.36 17.57 1065.09 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 308.73 275.12 4016.53 359.21 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-15) 10/14/26 _x86_64_ (4 CPU) 13:21:13 LINUX RESTART (4 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 20.20 0.00 1.18 2.00 0.06 76.56 13:23:01 0 46.40 0.00 2.52 0.25 0.10 50.73 13:23:01 1 16.57 0.00 0.92 0.42 0.05 82.04 13:23:01 2 16.12 0.00 0.81 0.89 0.08 82.11 13:23:01 3 1.69 0.00 0.48 6.43 0.02 91.38 13:24:01 all 24.75 0.00 9.52 4.38 0.23 61.11 13:24:01 0 29.68 0.00 9.11 6.12 0.22 54.87 13:24:01 1 20.46 0.00 10.19 5.27 0.22 63.86 13:24:01 2 24.61 0.00 9.23 1.98 0.26 63.93 13:24:01 3 24.27 0.00 9.56 4.14 0.22 61.80 13:25:01 all 14.20 0.00 6.17 2.62 0.11 76.90 13:25:01 0 16.69 0.00 7.05 2.60 0.12 73.55 13:25:01 1 14.41 0.00 6.43 2.82 0.12 76.23 13:25:01 2 14.10 0.00 6.89 4.85 0.14 74.03 13:25:01 3 11.61 0.00 4.29 0.23 0.08 83.78 13:26:01 all 37.08 0.00 6.64 1.36 1.16 53.76 13:26:01 0 37.50 0.00 6.67 1.48 1.25 53.09 13:26:01 1 40.87 0.00 7.12 0.60 1.05 50.36 13:26:01 2 36.97 0.00 6.51 1.45 1.20 53.88 13:26:01 3 32.99 0.00 6.27 1.92 1.16 57.66 13:27:01 all 21.84 0.00 1.00 0.98 2.25 73.93 13:27:01 0 52.00 0.00 1.76 0.66 3.33 42.25 13:27:01 1 8.08 0.00 0.76 0.88 1.47 88.81 13:27:01 2 7.16 0.00 0.64 2.16 1.80 88.23 13:27:01 3 20.03 0.00 0.83 0.23 2.37 76.54 Average: all 23.63 0.00 4.87 2.26 0.77 68.47 Average: 0 36.54 0.00 5.40 2.20 1.01 54.85 Average: 1 20.06 0.00 5.05 1.98 0.59 72.32 Average: 2 19.77 0.00 4.78 2.26 0.70 72.49 Average: 3 18.14 0.00 4.27 2.58 0.78 74.24