---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4986 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 11G 9.0G 54% / 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 529 3670 0 3775 7147 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:a3:b9:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fea3:b9b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:2f:d2:be 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-4986) 09/28/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.52 68.91 82.62 5570.67 39170.42 06:08:01 50.19 0.30 49.89 31.86 6543.58 06:09:01 215.18 110.53 104.65 5463.80 20166.18 06:10:01 111.36 18.01 93.35 1147.81 32169.71 06:11:01 34.05 6.58 27.47 712.44 18486.22 06:12:01 31.97 24.29 7.68 1179.21 3799.00 06:13:01 21.33 4.55 16.78 179.04 2072.19 Average: 87.95 33.31 54.63 2040.77 17486.61 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5941380 7423852 2226040 27.26 34448 1630308 976412 10.59 570360 1490832 41328 06:08:01 5666108 7395400 2501312 30.63 54272 1844112 993540 10.78 611496 1697416 156292 06:09:01 5090324 7401960 3077096 37.68 73436 2386844 1079400 11.71 850672 1990304 199168 06:10:01 3900312 7340516 4267108 52.25 106020 3411752 1404408 15.24 1321908 2622180 322120 06:11:01 3800868 7200472 4366552 53.46 116660 3352124 1409356 15.29 1355240 2679864 24220 06:12:01 3624712 7171192 4542708 55.62 127288 3486944 1194320 12.96 1748192 2462352 44708 06:13:01 3729552 7287044 4437868 54.34 128928 3498856 1045640 11.35 1673728 2435628 26416 Average: 4536179 7317205 3631241 44.46 91579 2801563 1157582 12.56 1161657 2196939 116322 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 393.65 211.91 931.28 65.47 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 64.89 51.84 842.09 6.17 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 379.79 260.10 806.34 24.78 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 199.55 150.22 1469.55 12.47 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.17 0.18 0.03 0.04 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 219.83 115.93 1619.97 12.64 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 20.50 19.85 12.40 19.20 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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 182.63 115.72 811.65 20.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4986) 09/28/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.96 0.00 3.05 5.31 1.49 72.20 06:07:01 0 11.67 0.00 1.79 5.99 1.08 79.47 06:07:01 1 26.47 0.00 3.05 4.28 1.73 64.47 06:07:01 2 24.28 0.00 2.29 4.21 1.47 67.75 06:07:01 3 9.45 0.00 5.06 6.80 1.67 77.03 06:08:01 all 19.69 0.00 1.28 2.23 1.58 75.22 06:08:01 0 3.92 0.00 0.34 0.85 2.19 92.69 06:08:01 1 11.37 0.00 0.91 4.35 1.27 82.09 06:08:01 2 42.60 0.00 2.33 3.32 1.84 49.91 06:08:01 3 21.16 0.00 1.55 0.38 0.98 75.93 06:09:01 all 17.51 1.64 3.24 7.67 1.43 68.51 06:09:01 0 10.15 0.00 2.64 6.72 1.34 79.15 06:09:01 1 15.71 0.00 2.51 8.58 1.26 71.94 06:09:01 2 33.42 6.53 5.09 7.41 2.06 45.49 06:09:01 3 10.80 0.02 2.75 7.97 1.07 77.40 06:10:01 all 72.80 0.00 8.73 1.13 4.33 13.01 06:10:01 0 69.63 0.00 8.82 1.25 4.37 15.93 06:10:01 1 77.06 0.00 7.75 0.53 4.06 10.60 06:10:01 2 72.88 0.00 9.34 1.80 4.71 11.27 06:10:01 3 71.58 0.00 9.01 0.93 4.20 14.28 06:11:01 all 61.55 0.00 9.92 0.35 5.44 22.75 06:11:01 0 62.37 0.00 10.04 0.54 5.84 21.21 06:11:01 1 56.83 0.00 9.30 0.49 6.07 27.32 06:11:01 2 64.57 0.00 9.99 0.07 4.86 20.52 06:11:01 3 62.41 0.00 10.34 0.32 4.99 21.94 06:12:01 all 28.19 0.00 3.96 0.98 3.32 63.55 06:12:01 0 22.15 0.00 3.35 0.84 3.22 70.43 06:12:01 1 34.81 0.00 4.23 0.21 3.45 57.30 06:12:01 2 26.23 0.00 3.70 0.51 3.35 66.21 06:12:01 3 29.56 0.00 4.55 2.35 3.26 60.29 06:13:01 all 29.71 0.00 1.25 0.76 2.29 65.99 06:13:01 0 24.53 0.00 0.96 1.95 2.82 69.74 06:13:01 1 19.12 0.00 1.05 0.38 1.71 77.74 06:13:01 2 53.53 0.00 2.06 0.18 2.74 41.49 06:13:01 3 21.66 0.00 0.93 0.51 1.91 74.99 Average: all 35.29 0.23 4.48 2.63 2.84 54.53 Average: 0 29.04 0.00 3.96 2.59 2.97 61.43 Average: 1 34.44 0.00 4.11 2.69 2.79 55.97 Average: 2 45.35 0.93 4.97 2.50 3.01 43.25 Average: 3 32.34 0.00 4.88 2.75 2.58 57.45