---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6517 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: 2800.000 BogoMIPS: 5600.00 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 7.1G 64% / 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 540 1642 0 5793 7137 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:2c:05:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe2c:580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:86:4d:e5 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-6517) 07/23/26 _x86_64_ (4 CPU) 15:32:35 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 133.63 55.57 78.06 4129.85 40056.95 15:35:01 61.79 0.12 61.67 21.46 10018.06 15:36:01 140.61 23.76 116.85 3195.60 70348.68 15:37:01 311.63 0.55 311.08 7.20 71511.55 15:38:01 81.20 0.15 81.05 3.33 8734.31 15:39:01 66.43 27.75 38.68 1267.23 7354.99 15:40:01 27.61 0.90 26.71 78.92 3390.50 Average: 117.51 15.45 102.06 1236.41 30175.28 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5891104 7410984 2276316 27.87 37372 1662552 995388 10.80 584864 1520332 62188 15:35:01 5485992 7328104 2681428 32.83 57540 1948528 1063452 11.54 684400 1793332 168676 15:36:01 2834348 7369512 5333072 65.30 94652 4481696 1200148 13.02 668092 4300848 579880 15:37:01 2259312 7342084 5908108 72.34 143008 4900364 1333536 14.47 832500 4630844 444 15:38:01 1752484 7284984 6414936 78.54 156840 5289840 1689128 18.33 1076876 4841608 184508 15:39:01 1669280 7287368 6498140 79.56 158384 5381388 1100080 11.94 1283580 4730080 72232 15:40:01 1646680 7270996 6520740 79.84 159788 5384888 1123536 12.19 1304844 4728912 9304 Average: 3077029 7327719 5090391 62.33 115369 4149894 1215038 13.18 919308 3792279 153890 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 444.34 243.63 1047.17 67.17 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 75.91 64.10 814.87 6.86 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 512.23 287.60 13974.03 21.15 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 135.89 103.67 543.59 8.46 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 77.65 73.40 439.82 7.10 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 128.84 103.95 1401.69 14.50 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 12.21 12.16 10.66 6.00 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 197.55 126.65 2607.93 18.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6517) 07/23/26 _x86_64_ (4 CPU) 15:32:35 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.27 0.00 2.97 4.35 0.85 72.55 15:34:01 0 17.84 0.00 1.90 4.52 0.77 74.97 15:34:01 1 22.21 0.00 1.89 6.88 1.04 67.98 15:34:01 2 17.88 0.00 2.35 3.74 0.78 75.24 15:34:01 3 19.14 0.00 5.72 2.27 0.87 72.00 15:35:01 all 20.27 0.00 1.18 1.65 0.50 76.39 15:35:01 0 25.74 0.00 0.65 0.10 0.65 72.85 15:35:01 1 6.35 0.00 0.70 5.65 0.17 87.13 15:35:01 2 10.31 0.00 0.87 0.02 0.27 88.54 15:35:01 3 38.68 0.00 2.52 0.83 0.92 57.05 15:36:01 all 17.80 0.00 7.68 2.51 0.61 71.40 15:36:01 0 18.83 0.00 7.35 1.92 0.60 71.30 15:36:01 1 23.49 0.00 8.31 2.49 0.71 64.99 15:36:01 2 15.72 0.00 8.00 0.88 0.63 74.77 15:36:01 3 13.12 0.00 7.05 4.75 0.50 74.58 15:37:01 all 13.16 0.00 6.46 10.18 0.43 69.77 15:37:01 0 11.99 0.00 5.99 2.87 0.41 78.74 15:37:01 1 12.87 0.00 5.84 5.74 0.44 75.12 15:37:01 2 15.41 0.00 8.29 30.62 0.55 45.13 15:37:01 3 12.42 0.00 5.75 1.66 0.32 79.84 15:38:01 all 55.07 0.00 7.90 1.74 2.81 32.48 15:38:01 0 56.52 0.00 8.40 2.21 2.39 30.48 15:38:01 1 53.59 0.00 7.52 0.79 2.99 35.12 15:38:01 2 50.21 0.00 7.55 1.98 2.87 37.38 15:38:01 3 59.96 0.00 8.12 1.98 2.97 26.97 15:39:01 all 47.74 0.00 4.69 1.20 2.12 44.25 15:39:01 0 62.98 0.00 5.17 0.35 2.06 29.43 15:39:01 1 43.32 0.00 4.55 1.63 2.22 48.27 15:39:01 2 41.96 0.00 4.17 1.02 2.11 50.74 15:39:01 3 42.69 0.00 4.88 1.81 2.09 48.53 15:40:01 all 21.24 0.00 1.17 0.77 0.65 76.18 15:40:01 0 11.75 0.00 1.27 0.05 0.53 86.40 15:40:01 1 35.14 0.00 1.38 0.18 0.93 62.37 15:40:01 2 26.70 0.00 0.92 0.22 0.80 71.37 15:40:01 3 11.34 0.00 1.14 2.62 0.33 84.57 Average: all 27.86 0.00 4.57 3.18 1.14 63.25 Average: 0 29.47 0.00 4.38 1.71 1.06 63.38 Average: 1 28.19 0.00 4.30 3.33 1.22 62.97 Average: 2 25.50 0.00 4.58 5.44 1.15 63.34 Average: 3 28.26 0.00 5.01 2.27 1.14 63.32