---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9428 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 9.6G 9.7G 50% / 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 503 4497 0 2975 7175 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:7c:dd:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe7c:ddb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:2d:a6:0f 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-9428) 03/21/26 _x86_64_ (4 CPU) 14:58:49 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 150.02 69.39 80.64 5622.93 39824.98 15:01:01 51.82 0.27 51.55 27.66 6663.01 15:02:01 150.04 108.20 41.84 4363.94 9128.35 15:03:01 22.54 7.03 15.51 671.11 8206.73 15:04:01 36.54 28.21 8.33 1491.10 1870.84 15:05:01 17.11 2.85 14.26 85.99 4498.45 15:06:01 29.86 0.63 29.23 76.52 9958.34 Average: 65.45 31.01 34.44 1766.86 11461.22 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5925020 7430920 2242408 27.46 35800 1651572 976732 10.60 567784 1507020 45176 15:01:01 5656992 7404864 2510436 30.74 56496 1859556 998488 10.83 605976 1709520 144364 15:02:01 5122252 7200704 3045176 37.28 71268 2162268 1162680 12.62 876096 1945028 83472 15:03:01 4246344 6531716 3921084 48.01 75052 2359072 1900588 20.62 1589604 2092600 42108 15:04:01 4169892 6627584 3997536 48.94 79200 2520880 1625084 17.63 1569108 2177636 118396 15:05:01 4660412 7387800 3507016 42.94 81084 2784124 974424 10.57 904756 2344340 264792 15:06:01 4642160 7380672 3525268 43.16 83992 2792148 988260 10.72 919172 2346832 9308 Average: 4917582 7137751 3249846 39.79 68985 2304231 1232322 13.37 1004642 2017568 101088 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 ens3 416.18 233.43 1197.03 66.74 0.00 0.00 0.00 0.00 15:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 63.72 48.52 775.70 6.26 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 142.96 134.24 1743.25 24.88 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 266.73 213.25 2775.88 36.78 0.00 0.00 0.00 0.00 15:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 96.35 67.34 268.54 21.24 0.00 0.00 0.00 0.00 15:05:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 84.92 68.27 512.11 18.34 0.00 0.00 0.00 0.00 15:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 11.63 12.71 9.28 6.13 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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 154.86 111.26 1040.91 25.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9428) 03/21/26 _x86_64_ (4 CPU) 14:58:49 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 16.15 0.00 2.66 5.82 2.92 72.45 15:00:02 0 8.14 0.00 1.26 5.76 1.80 83.04 15:00:02 1 16.61 0.00 1.92 5.80 2.87 72.80 15:00:02 2 9.98 0.00 2.26 8.81 3.80 75.15 15:00:02 3 29.96 0.00 5.19 2.87 3.18 58.80 15:01:01 all 18.96 0.00 1.21 2.70 1.75 75.38 15:01:01 0 0.17 0.00 0.24 4.29 0.77 94.53 15:01:01 1 30.99 0.00 1.54 4.21 2.46 60.79 15:01:01 2 8.35 0.00 0.80 1.59 1.84 87.43 15:01:01 3 36.38 0.00 2.24 0.71 1.92 58.74 15:02:01 all 22.02 0.00 1.50 5.12 2.25 69.10 15:02:01 0 15.31 0.00 1.76 7.37 2.17 73.39 15:02:01 1 15.83 0.00 1.64 6.36 1.94 74.23 15:02:01 2 23.11 0.00 1.04 2.08 2.54 71.24 15:02:01 3 33.86 0.00 1.59 4.74 2.34 57.47 15:03:01 all 45.99 0.00 1.46 0.60 4.19 47.75 15:03:01 0 49.56 0.00 0.90 0.28 3.85 45.42 15:03:01 1 40.97 0.00 1.64 0.66 4.30 52.43 15:03:01 2 46.74 0.00 1.59 0.71 4.41 46.56 15:03:01 3 46.77 0.00 1.75 0.73 4.17 46.59 15:04:01 all 57.07 0.00 2.13 1.37 5.40 34.04 15:04:01 0 49.98 0.00 1.89 1.04 5.11 41.98 15:04:01 1 63.95 0.00 2.08 1.61 5.44 26.92 15:04:01 2 61.93 0.00 1.94 0.97 5.56 29.60 15:04:01 3 52.43 0.00 2.57 1.84 5.51 37.65 15:05:01 all 65.78 0.00 1.90 0.31 6.17 25.84 15:05:01 0 65.47 0.00 1.31 0.62 6.09 26.51 15:05:01 1 75.97 0.00 2.05 0.03 5.80 16.15 15:05:01 2 69.46 0.00 2.09 0.05 6.64 21.76 15:05:01 3 52.31 0.00 2.15 0.55 6.15 38.84 15:06:01 all 19.87 0.00 0.90 1.64 1.91 75.68 15:06:01 0 25.32 0.00 0.75 0.46 1.11 72.35 15:06:01 1 24.50 0.00 1.03 3.61 3.15 67.72 15:06:01 2 22.52 0.00 1.26 0.30 1.65 74.28 15:06:01 3 7.18 0.00 0.58 2.11 1.68 88.45 Average: all 35.20 0.00 1.68 2.50 3.52 57.09 Average: 0 30.71 0.00 1.16 2.82 3.00 62.31 Average: 1 38.43 0.00 1.70 3.17 3.71 52.98 Average: 2 34.63 0.00 1.57 2.09 3.79 57.92 Average: 3 37.02 0.00 2.30 1.93 3.58 55.17