---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13950 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 6.2G 69% / 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 505 1395 0 6075 7172 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:4b:e4:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe4b:e41a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:56:f7:de 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-13950) 09/30/26 _x86_64_ (4 CPU) 12:19:24 LINUX RESTART (4 CPU) 12:20:02 tps rtps wtps bread/s bwrtn/s 12:21:01 108.44 25.17 83.27 900.86 6569.33 12:22:01 193.73 18.71 175.02 2454.79 92311.68 12:23:01 200.23 1.40 198.83 22.00 78146.98 12:24:01 51.71 1.62 50.09 22.26 40851.84 12:25:01 61.17 20.21 40.96 3031.49 5705.72 Average: 123.10 13.38 109.72 1287.48 44844.40 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 5681572 7409984 2485856 30.44 53040 1844560 966640 10.49 579044 1716428 200392 12:22:01 3260812 7394768 4906616 60.08 95788 4090940 1180416 12.81 734456 3824188 170300 12:23:01 1311268 7281288 6856160 83.95 164736 5672656 1648724 17.89 1224424 5087588 95936 12:24:01 1570040 7293492 6597388 80.78 169092 5441204 1494284 16.21 1070364 5004200 43256 12:25:01 1463988 7360868 6703440 82.08 172040 5618192 1025884 11.13 1082688 5106676 28092 Average: 2657536 7348080 5509892 67.46 130939 4533510 1263190 13.71 938195 4147816 107595 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 196.61 131.60 1406.83 43.02 0.00 0.00 0.00 0.00 12:22:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 827.10 649.98 15560.08 52.23 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 360.61 312.35 2197.41 26.02 0.00 0.00 0.00 0.00 12:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 0.37 0.15 0.04 0.02 0.00 0.00 0.00 0.00 12:25:01 lo 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 14.66 12.31 11.53 5.46 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 280.13 221.56 3843.04 25.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13950) 09/30/26 _x86_64_ (4 CPU) 12:19:24 LINUX RESTART (4 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 21.23 0.00 1.41 3.11 0.09 74.15 12:21:01 0 16.54 0.00 1.26 4.43 0.07 77.70 12:21:01 1 20.65 0.00 1.77 3.52 0.08 73.98 12:21:01 2 9.44 0.00 0.44 0.34 0.07 89.71 12:21:01 3 38.25 0.00 2.22 4.17 0.12 55.24 12:22:01 all 22.52 0.00 7.35 3.15 0.20 66.78 12:22:01 0 16.92 0.00 7.10 1.29 0.17 74.52 12:22:01 1 18.96 0.00 6.51 5.29 0.20 69.04 12:22:01 2 20.42 0.00 7.14 3.28 0.19 68.97 12:22:01 3 33.88 0.00 8.62 2.73 0.29 54.48 12:23:01 all 27.24 0.00 8.67 4.11 0.18 59.80 12:23:01 0 30.32 0.00 9.61 1.51 0.17 58.40 12:23:01 1 27.13 0.00 8.47 3.24 0.17 60.99 12:23:01 2 27.05 0.00 8.11 7.96 0.19 56.69 12:23:01 3 24.45 0.00 8.50 3.77 0.17 63.11 12:24:01 all 73.52 0.00 8.03 0.79 0.21 17.44 12:24:01 0 71.57 0.00 7.76 0.27 0.22 20.18 12:24:01 1 76.98 0.00 8.30 0.13 0.22 14.36 12:24:01 2 73.04 0.00 7.85 0.66 0.22 18.24 12:24:01 3 72.47 0.00 8.22 2.10 0.22 16.99 12:25:01 all 25.62 0.00 4.73 1.60 0.16 67.90 12:25:01 0 26.09 0.00 5.24 0.27 0.15 68.25 12:25:01 1 34.77 0.00 4.68 1.43 0.18 58.94 12:25:01 2 23.15 0.00 5.24 2.69 0.15 68.77 12:25:01 3 18.48 0.00 3.77 1.99 0.15 75.62 Average: all 34.07 0.00 6.04 2.55 0.17 57.17 Average: 0 32.36 0.00 6.20 1.54 0.16 59.75 Average: 1 35.77 0.00 5.95 2.72 0.17 55.40 Average: 2 30.67 0.00 5.76 2.98 0.16 60.43 Average: 3 37.51 0.00 6.26 2.95 0.19 53.08