---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-142 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 9.2G 11G 48% / 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 526 5025 0 2424 7163 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:5d:71:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe5d:712e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:66:43:d4 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 inet6 fe80::42:15ff:fe66:43d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-142) 08/05/25 _x86_64_ (4 CPU) 05:13:38 LINUX RESTART (4 CPU) 05:14:01 tps rtps wtps bread/s bwrtn/s 05:15:01 142.81 65.22 77.59 5139.01 40246.51 05:16:02 58.66 0.15 58.51 26.13 9302.32 05:17:01 122.11 13.15 108.96 2327.90 17743.93 05:18:01 24.81 0.77 24.04 63.31 1459.38 Average: 86.95 19.85 67.10 1887.21 17185.10 05:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 5887908 7433720 2279520 27.91 39672 1684828 970032 10.53 571380 1537580 64720 05:16:02 5597468 7377856 2569960 31.47 58420 1887740 1012828 10.99 640128 1732268 105164 05:17:01 5201396 7377912 2966032 36.32 77096 2249528 1401208 15.20 824888 1906236 2652 05:18:01 5153932 7341704 3013496 36.90 79552 2259160 1051108 11.41 908268 1874284 12100 Average: 5460176 7382798 2707252 33.15 63685 2020314 1108794 12.03 736166 1762592 46159 05:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:15:01 ens3 399.30 212.91 1194.50 64.20 0.00 0.00 0.00 0.00 05:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:02 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:16:02 ens3 49.09 38.76 643.97 5.28 0.00 0.00 0.00 0.00 05:17:01 veth6e53394 0.02 0.19 0.00 0.01 0.00 0.00 0.00 0.00 05:17:01 docker0 110.83 198.88 6.40 980.71 0.00 0.00 0.00 0.00 05:17:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 05:17:01 ens3 299.44 153.90 1424.81 33.50 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:18:01 ens3 16.38 14.85 12.93 7.90 0.00 0.00 0.00 0.00 Average: docker0 27.36 49.11 1.58 242.15 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 190.60 104.90 816.54 27.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-142) 08/05/25 _x86_64_ (4 CPU) 05:13:38 LINUX RESTART (4 CPU) 05:14:01 CPU %user %nice %system %iowait %steal %idle 05:15:01 all 21.27 0.00 2.66 5.66 2.61 67.80 05:15:01 0 12.51 0.00 4.06 1.61 2.47 79.36 05:15:01 1 18.68 0.00 2.24 4.97 2.24 71.87 05:15:01 2 36.25 0.00 2.36 9.88 3.09 48.42 05:15:01 3 17.65 0.00 2.03 6.19 2.64 71.48 05:16:02 all 19.27 0.00 1.24 2.59 2.10 74.80 05:16:02 0 4.19 0.00 0.27 0.12 0.60 94.83 05:16:02 1 30.04 0.00 1.96 0.61 1.51 65.87 05:16:02 2 34.79 0.00 1.87 1.47 3.62 58.25 05:16:02 3 8.05 0.00 0.85 8.09 2.60 80.41 05:17:01 all 13.00 0.00 4.20 3.95 3.69 75.15 05:17:01 0 11.52 0.00 3.92 7.20 3.17 74.20 05:17:01 1 11.38 0.00 3.72 1.20 3.48 80.22 05:17:01 2 23.55 0.00 3.44 1.15 4.37 67.49 05:17:01 3 5.67 0.00 5.72 6.20 3.77 78.63 05:18:01 all 20.03 0.00 1.17 1.10 1.94 75.76 05:18:01 0 11.75 0.00 0.82 2.63 2.27 82.54 05:18:01 1 45.48 0.00 2.06 0.45 2.01 50.00 05:18:01 2 20.98 0.00 1.15 0.25 2.06 75.56 05:18:01 3 2.08 0.00 0.63 1.04 1.44 94.81 Average: all 18.40 0.00 2.32 3.32 2.58 73.38 Average: 0 10.00 0.00 2.27 2.88 2.12 82.73 Average: 1 26.41 0.00 2.49 1.81 2.31 66.98 Average: 2 28.91 0.00 2.20 3.18 3.28 62.42 Average: 3 8.36 0.00 2.32 5.39 2.62 81.32