---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1577 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 498 4987 0 2489 7190 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:cd:41:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fecd:4121/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:28:5b:92 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-1577) 04/28/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 146.98 69.17 77.80 5590.80 40206.92 01:22:01 57.32 0.38 56.94 34.66 7157.87 01:23:01 132.73 60.94 71.79 2838.59 21035.43 01:24:01 6.58 0.02 6.57 0.13 1988.60 01:25:01 10.51 0.15 10.36 10.13 825.32 01:26:01 1.78 0.00 1.78 0.00 73.87 01:27:02 18.89 6.51 12.38 243.12 619.39 Average: 53.54 19.60 33.95 1245.32 10272.27 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5912648 7435380 2254772 27.61 34088 1669328 986768 10.71 587540 1499528 44464 01:22:01 5579768 7382556 2587652 31.68 56824 1911952 1024604 11.12 661908 1727900 163776 01:23:01 5264392 7446088 2903028 35.54 66308 2265660 951208 10.32 923248 1749736 58912 01:24:01 5264904 7446644 2902516 35.54 66364 2265680 951208 10.32 922740 1749740 4 01:25:01 5260212 7445308 2907208 35.60 66476 2268676 980160 10.64 927420 1749264 172 01:26:01 5259696 7445424 2907724 35.60 66536 2269284 974660 10.58 927844 1749480 204 01:27:02 5127820 7379436 3039600 37.22 69116 2332112 1026716 11.14 1011856 1796424 73720 Average: 5381349 7425834 2786071 34.11 60816 2140385 985046 10.69 851794 1717439 48750 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 391.20 222.98 1544.35 66.38 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 78.87 62.54 909.79 7.46 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.35 0.35 0.00 0.00 0.00 0.00 01:23:01 ens3 103.68 72.57 554.94 7.32 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 9.43 9.43 3.44 3.44 0.00 0.00 0.00 0.00 01:25:01 ens3 7.93 7.25 1.53 1.72 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 18.78 18.78 52.66 52.66 0.00 0.00 0.00 0.00 01:26:01 ens3 4.60 3.85 1.00 0.96 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:02 lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 01:27:02 ens3 119.63 67.54 835.94 13.82 0.00 0.00 0.00 0.00 01:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 8.11 8.11 0.00 0.00 0.00 0.00 Average: ens3 100.86 62.40 549.66 13.95 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1577) 04/28/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.60 0.00 2.97 5.18 2.52 70.72 01:21:01 0 14.68 0.00 1.56 2.81 2.26 78.69 01:21:01 1 18.75 0.00 2.22 8.93 2.37 67.73 01:21:01 2 11.40 0.00 4.91 5.99 2.61 75.09 01:21:01 3 29.59 0.00 3.17 2.99 2.84 61.41 01:22:01 all 19.42 0.00 1.17 2.10 1.29 76.02 01:22:01 0 14.31 0.00 0.98 0.58 1.31 82.83 01:22:01 1 8.25 0.00 0.55 0.63 1.16 89.41 01:22:01 2 9.58 0.00 0.85 6.61 0.62 82.34 01:22:01 3 45.61 0.00 2.33 0.60 2.10 49.37 01:23:01 all 11.72 2.52 5.68 3.50 1.91 74.67 01:23:01 0 6.94 3.41 3.94 1.25 1.75 82.71 01:23:01 1 10.31 6.57 3.27 4.93 2.01 72.92 01:23:01 2 16.55 0.05 6.52 5.36 2.01 69.52 01:23:01 3 13.15 0.00 8.97 2.47 1.89 73.51 01:24:01 all 0.19 0.00 0.03 0.15 0.11 99.52 01:24:01 0 0.68 0.00 0.03 0.10 0.10 99.09 01:24:01 1 0.07 0.00 0.08 0.47 0.27 99.12 01:24:01 2 0.00 0.00 0.00 0.00 0.02 99.98 01:24:01 3 0.02 0.00 0.03 0.05 0.03 99.87 01:25:01 all 6.23 0.00 4.30 0.05 0.69 88.73 01:25:01 0 5.64 0.00 1.46 0.00 0.63 92.26 01:25:01 1 5.61 0.00 1.98 0.18 0.68 91.55 01:25:01 2 5.27 0.00 2.09 0.03 0.52 92.09 01:25:01 3 8.41 0.00 11.70 0.02 0.93 78.93 01:26:01 all 0.41 0.00 0.16 0.02 0.25 99.16 01:26:01 0 0.17 0.00 0.13 0.00 0.20 99.50 01:26:01 1 0.28 0.00 0.17 0.07 0.33 99.15 01:26:01 2 1.03 0.00 0.18 0.00 0.17 98.62 01:26:01 3 0.15 0.00 0.17 0.00 0.30 99.38 01:27:02 all 12.52 0.00 0.90 0.53 1.12 84.94 01:27:02 0 19.18 0.00 0.86 0.13 1.16 78.66 01:27:02 1 4.51 0.00 0.65 1.26 0.90 92.68 01:27:02 2 14.00 0.00 0.73 0.15 1.08 84.05 01:27:02 3 12.40 0.00 1.36 0.58 1.31 84.34 Average: all 9.88 0.36 2.17 1.65 1.13 84.81 Average: 0 8.80 0.49 1.28 0.70 1.06 87.66 Average: 1 6.83 0.94 1.27 2.35 1.10 87.50 Average: 2 8.27 0.01 2.19 2.59 1.00 85.95 Average: 3 15.63 0.00 3.96 0.96 1.35 78.11