---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10855 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 6.7G 66% / 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 562 1188 0 6224 7115 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:6f:a7:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe6f:a768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:a4:5e:a6 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-10855) 12/03/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 151.92 69.39 82.52 5626.92 39765.29 14:25:01 53.41 0.22 53.19 23.20 7404.90 14:26:01 191.57 23.70 167.87 3169.07 106069.12 14:27:01 173.68 0.73 172.94 25.72 41786.74 14:28:01 148.53 0.17 148.36 13.69 15862.15 14:29:01 109.53 29.23 80.30 1334.31 10359.61 14:30:01 25.06 0.90 24.16 78.91 1510.43 Average: 121.89 17.80 104.09 1470.87 31860.01 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5873088 7381388 2294332 28.09 35436 1654472 1011448 10.97 617108 1509764 49868 14:25:01 5582684 7361236 2584736 31.65 56588 1888284 1023860 11.11 652784 1733584 167688 14:26:01 2076212 7364084 6091208 74.58 116744 5147700 1206196 13.09 702856 4964384 317232 14:27:01 1499020 7199664 6668400 81.65 149708 5455156 1581616 17.16 1213736 4954364 334980 14:28:01 1222228 7261864 6945192 85.04 164312 5740236 1502940 16.31 1273684 5125792 282692 14:29:01 1174104 7235144 6993316 85.62 167232 5765444 1139116 12.36 1386568 5071816 17992 14:30:01 1168604 7235648 6998816 85.69 168772 5769016 1139752 12.37 1392616 5070916 11132 Average: 2656563 7291290 5510857 67.47 122685 4488615 1229275 13.34 1034193 4061517 168798 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 396.80 232.91 1133.82 66.12 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 62.67 53.57 709.37 6.37 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 428.11 209.12 13436.49 15.53 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 376.39 295.58 2751.93 21.05 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 140.68 109.93 408.75 12.37 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 ens3 286.04 158.39 2002.82 28.73 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:30:01 ens3 11.66 12.51 9.10 5.98 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 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 243.44 153.25 2927.57 22.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10855) 12/03/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.74 0.00 2.70 4.71 0.86 74.00 14:24:01 0 14.28 0.00 2.19 6.31 0.82 76.40 14:24:01 1 15.81 0.00 1.64 2.51 0.69 79.35 14:24:01 2 30.33 0.00 5.58 4.64 1.27 58.17 14:24:01 3 10.59 0.00 1.40 5.35 0.67 81.99 14:25:01 all 20.21 0.00 1.26 1.60 0.61 76.31 14:25:01 0 2.39 0.00 0.28 0.84 0.23 96.26 14:25:01 1 18.04 0.00 0.97 0.08 0.48 80.42 14:25:01 2 59.67 0.00 3.32 0.30 1.55 35.15 14:25:01 3 0.77 0.00 0.48 5.21 0.15 93.39 14:26:01 all 24.14 0.00 11.48 2.69 1.02 60.67 14:26:01 0 24.50 0.00 14.69 2.58 1.02 57.21 14:26:01 1 20.82 0.00 8.92 3.78 0.97 65.52 14:26:01 2 30.65 0.00 10.51 2.37 1.10 55.38 14:26:01 3 20.47 0.00 11.80 2.03 0.98 64.71 14:27:01 all 35.92 0.00 7.68 4.12 1.45 50.83 14:27:01 0 34.97 0.00 8.30 7.00 1.32 48.41 14:27:01 1 34.76 0.00 7.18 1.79 1.49 54.78 14:27:01 2 37.48 0.00 8.73 3.20 1.50 49.10 14:27:01 3 36.46 0.00 6.54 4.53 1.50 50.98 14:28:01 all 34.97 0.00 6.99 3.45 1.84 52.76 14:28:01 0 33.65 0.00 6.74 5.57 1.67 52.38 14:28:01 1 35.09 0.00 6.98 3.91 1.91 52.12 14:28:01 2 36.96 0.00 7.84 2.37 1.82 51.01 14:28:01 3 34.24 0.00 6.38 1.93 1.93 55.53 14:29:01 all 34.15 0.00 2.10 2.84 1.71 59.19 14:29:01 0 25.89 0.00 2.21 2.44 1.64 67.82 14:29:01 1 28.55 0.00 2.21 4.82 1.51 62.92 14:29:01 2 52.03 0.00 2.53 1.34 2.33 41.78 14:29:01 3 30.14 0.00 1.50 2.75 1.39 64.22 14:30:01 all 21.15 0.00 0.99 0.76 0.57 76.53 14:30:01 0 20.54 0.00 0.85 0.05 0.53 78.03 14:30:01 1 12.88 0.00 0.68 2.10 0.45 83.89 14:30:01 2 45.08 0.00 1.77 0.90 1.12 51.14 14:30:01 3 6.14 0.00 0.63 0.00 0.17 93.06 Average: all 26.87 0.00 4.71 2.88 1.15 64.39 Average: 0 22.26 0.00 4.98 3.53 1.03 68.20 Average: 1 23.68 0.00 4.05 2.70 1.07 68.51 Average: 2 41.78 0.00 5.74 2.16 1.53 48.80 Average: 3 19.76 0.00 4.06 3.12 0.96 72.10