---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7085 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 12G 8.2G 58% / 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 568 2894 0 4512 7108 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:69:3a:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe69:3a8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:33:ee:60 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-7085) 02/19/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 154.63 68.89 85.74 5586.01 39623.60 23:33:01 64.07 0.22 63.85 23.58 9336.54 23:34:01 203.67 13.71 189.95 2284.04 77234.79 23:35:01 13.00 0.00 13.00 0.00 10528.65 23:36:01 49.28 0.40 48.88 30.39 19245.86 23:37:01 24.40 1.17 23.23 54.79 1423.90 Average: 84.90 14.11 70.80 1333.75 26280.87 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5913152 7431252 2254268 27.60 36524 1662752 1003136 10.88 566948 1518700 61248 23:33:01 5631980 7406648 2535440 31.04 56680 1884872 996592 10.81 604056 1731812 105732 23:34:01 3432612 7213832 4734808 57.97 121736 3656200 1778004 19.29 1006056 3318512 51884 23:35:01 2856772 7315148 5310648 65.02 125380 4300292 1677360 18.20 1259504 3610560 398420 23:36:01 3047960 7358888 5119460 62.68 127384 4176716 1060540 11.51 1085908 3622468 27328 23:37:01 3008988 7324324 5158432 63.16 129260 4178140 1113164 12.08 1131804 3615104 8716 Average: 3981911 7341682 4185509 51.25 99494 3309829 1271466 13.80 942379 2902859 108888 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 ens3 386.69 215.87 1079.21 66.16 0.00 0.00 0.00 0.00 23:33:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 58.99 48.57 715.70 6.02 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 462.96 351.13 7874.02 30.92 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.53 0.50 0.03 0.04 0.00 0.00 0.00 0.00 23:36:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 83.42 148.03 16.51 1077.21 0.00 0.00 0.00 0.00 23:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 12.91 17.86 7.02 15.07 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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 167.91 130.56 1618.00 199.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7085) 02/19/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 18.32 0.00 3.10 5.08 1.25 72.25 23:32:02 0 10.13 0.00 2.12 7.34 1.02 79.40 23:32:02 1 34.27 0.00 3.30 2.65 1.47 58.31 23:32:02 2 17.83 0.00 5.23 6.77 1.27 68.89 23:32:02 3 11.17 0.00 1.75 3.55 1.23 82.31 23:33:01 all 20.06 0.00 1.44 1.99 1.12 75.39 23:33:01 0 20.27 0.00 1.28 0.19 1.38 76.88 23:33:01 1 12.42 0.00 1.20 1.59 0.91 83.88 23:33:01 2 10.13 0.00 1.08 5.56 0.63 82.60 23:33:01 3 37.45 0.00 2.22 0.64 1.56 58.13 23:34:01 all 26.79 0.00 8.86 3.39 2.93 58.05 23:34:01 0 26.37 0.00 7.95 1.70 3.14 60.84 23:34:01 1 23.56 0.00 8.95 8.01 2.89 56.58 23:34:01 2 25.21 0.00 9.35 3.13 2.65 59.66 23:34:01 3 31.98 0.00 9.21 0.74 3.03 55.03 23:35:01 all 82.79 0.00 10.50 0.01 4.03 2.67 23:35:01 0 84.21 0.00 10.17 0.00 3.81 1.80 23:35:01 1 82.46 0.00 10.85 0.03 4.03 2.62 23:35:01 2 84.00 0.00 10.65 0.00 3.70 1.64 23:35:01 3 80.49 0.00 10.33 0.00 4.54 4.65 23:36:01 all 31.97 0.00 4.02 1.00 2.25 60.76 23:36:01 0 39.97 0.00 5.13 0.35 2.40 52.15 23:36:01 1 21.80 0.00 3.16 1.83 2.08 71.12 23:36:01 2 41.01 0.00 3.84 0.46 2.70 51.99 23:36:01 3 25.02 0.00 3.91 1.33 1.85 67.90 23:37:01 all 20.57 0.00 1.06 1.02 1.36 75.99 23:37:01 0 13.18 0.00 1.40 2.42 2.14 80.87 23:37:01 1 11.65 0.00 0.71 0.30 1.03 86.31 23:37:01 2 40.87 0.00 1.42 0.35 1.60 55.76 23:37:01 3 16.70 0.00 0.72 1.00 0.67 80.92 Average: all 33.45 0.00 4.83 2.08 2.16 57.49 Average: 0 32.36 0.00 4.68 2.00 2.32 58.65 Average: 1 31.07 0.00 4.70 2.39 2.07 59.77 Average: 2 36.63 0.00 5.27 2.70 2.10 53.31 Average: 3 33.75 0.00 4.69 1.21 2.14 58.21