---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-802 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 6.7G 66% / 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 525 1205 0 6245 7153 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:1d:30:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe1d:303b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:b0:2c:6e 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-802) 12/16/25 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 157.06 69.14 87.92 5592.13 40075.34 14:25:01 61.67 0.12 61.56 21.82 9653.41 14:26:01 147.41 23.71 123.70 3168.81 82412.13 14:27:01 206.78 0.73 206.05 29.59 63156.15 14:28:01 141.24 0.13 141.10 3.33 15616.26 14:29:01 106.00 29.26 76.74 1339.24 10768.61 14:30:01 25.10 0.90 24.20 78.92 1590.27 Average: 120.89 17.75 103.14 1465.31 31948.92 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5881732 7413564 2285688 27.99 37520 1674116 995024 10.80 586368 1528084 63344 14:25:01 5561920 7362332 2605500 31.90 58684 1905156 1021464 11.08 641340 1758288 123504 14:26:01 2522808 7383148 5644612 69.11 102664 4778064 1191644 12.93 670292 4594756 549228 14:27:01 1595288 7127964 6572132 80.47 149236 5294008 1760408 19.10 1221856 4856728 222108 14:28:01 1239088 7105840 6928332 84.83 163944 5574352 1728712 18.76 1368504 5020308 112556 14:29:01 1261712 7337660 6905708 84.55 166760 5779516 1072356 11.64 1283224 5085576 13432 14:30:01 1250948 7337712 6916472 84.68 168464 5787604 1070220 11.61 1289864 5088268 10392 Average: 2759071 7295460 5408349 66.22 121039 4398974 1262833 13.70 1008778 3990287 156366 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 457.67 236.73 1175.23 66.93 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 14:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 55.35 47.24 689.00 5.75 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 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 483.34 239.68 13446.50 17.84 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 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 453.07 351.80 2762.88 25.32 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 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 115.46 93.12 393.95 9.94 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 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 339.99 184.25 2280.12 29.21 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 14:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:30:01 ens3 11.60 12.65 9.02 5.94 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 274.30 166.78 2970.55 23.03 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: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-802) 12/16/25 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 20.58 0.00 3.45 4.97 1.08 69.92 14:24:02 0 27.47 0.00 5.51 2.25 1.10 63.67 14:24:02 1 23.56 0.00 3.24 3.80 1.24 68.16 14:24:02 2 15.99 0.00 2.46 3.41 1.09 77.05 14:24:02 3 15.28 0.00 2.58 10.46 0.87 70.82 14:25:01 all 20.88 0.00 1.19 1.63 0.77 75.53 14:25:01 0 32.28 0.00 1.56 0.12 0.86 65.18 14:25:01 1 10.83 0.00 1.03 6.03 0.76 81.34 14:25:01 2 11.07 0.00 0.51 0.07 0.51 87.85 14:25:01 3 29.33 0.00 1.66 0.30 0.97 67.74 14:26:01 all 18.54 0.00 9.46 2.34 1.67 67.99 14:26:01 0 24.75 0.00 10.70 1.15 1.49 61.92 14:26:01 1 18.97 0.00 9.20 4.81 1.96 65.06 14:26:01 2 15.78 0.00 10.97 2.11 1.41 69.73 14:26:01 3 14.74 0.00 6.99 1.32 1.79 75.17 14:27:01 all 26.29 0.00 7.88 4.77 1.62 59.43 14:27:01 0 30.24 0.00 8.36 7.86 1.66 51.87 14:27:01 1 22.95 0.00 7.43 0.44 1.52 67.66 14:27:01 2 23.89 0.00 7.00 1.96 1.49 65.66 14:27:01 3 28.05 0.00 8.76 8.81 1.83 52.55 14:28:01 all 39.46 0.00 7.33 3.27 2.09 47.85 14:28:01 0 39.36 0.00 7.22 7.36 2.03 44.03 14:28:01 1 37.87 0.00 6.50 1.08 1.85 52.69 14:28:01 2 42.88 0.00 8.58 3.15 2.18 43.21 14:28:01 3 37.76 0.00 7.03 1.46 2.28 51.48 14:29:01 all 40.52 0.00 3.44 2.81 2.24 50.99 14:29:01 0 41.22 0.00 3.55 6.40 2.42 46.42 14:29:01 1 35.17 0.00 3.91 1.78 2.13 57.01 14:29:01 2 44.20 0.00 3.70 0.87 2.42 48.82 14:29:01 3 41.45 0.00 2.62 2.17 2.02 51.73 14:30:01 all 21.42 0.00 0.88 0.83 0.70 76.17 14:30:01 0 31.42 0.00 1.10 1.53 1.00 64.95 14:30:01 1 33.12 0.00 1.13 0.07 0.88 64.80 14:30:01 2 15.28 0.00 0.72 0.18 0.57 83.25 14:30:01 3 5.85 0.00 0.55 1.57 0.33 91.70 Average: all 26.85 0.00 4.79 2.95 1.45 63.96 Average: 0 32.42 0.00 5.41 3.82 1.51 56.85 Average: 1 26.14 0.00 4.62 2.56 1.48 65.20 Average: 2 24.19 0.00 4.83 1.68 1.38 67.91 Average: 3 24.64 0.00 4.31 3.73 1.44 65.88