---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10831 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 9.0G 11G 47% / 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 507 5330 0 2137 7193 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:87:f2:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe87:f214/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:f9:d0:7b 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-10831) 12/03/25 _x86_64_ (4 CPU) 08:10:40 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 159.93 69.15 90.78 5591.73 40662.42 08:13:01 72.82 13.86 58.96 686.12 9323.98 08:14:01 33.59 7.23 26.36 682.04 4523.83 08:15:01 9.13 6.08 3.05 184.24 243.96 08:16:01 24.80 1.93 22.86 87.99 2722.88 Average: 60.01 19.67 40.34 1448.80 11501.46 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5832172 7384860 2335248 28.59 39152 1693176 1002920 10.88 617452 1548036 70704 08:13:01 5623004 7448340 2544416 31.15 60468 1928452 927324 10.06 561784 1779772 126324 08:14:01 5600752 7449524 2566668 31.43 60888 1950936 934076 10.14 585548 1777084 176 08:15:01 5515112 7407964 2652308 32.47 61452 1994508 962912 10.45 641060 1808024 48220 08:16:01 5502116 7406056 2665304 32.63 63516 2003048 960416 10.42 649308 1810964 10608 Average: 5614631 7419349 2552789 31.26 57095 1914024 957530 10.39 611030 1744776 51206 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 ens3 459.65 276.50 1238.22 70.30 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 08:13:01 ens3 58.06 48.35 576.43 6.17 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:14:01 ens3 3.33 3.20 6.47 0.70 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 30.14 30.14 7.31 7.31 0.00 0.00 0.00 0.00 08:15:01 ens3 134.74 72.52 658.58 11.33 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 ens3 16.66 15.91 13.85 8.17 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.78 6.78 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 134.73 83.40 498.41 19.37 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-10831) 12/03/25 _x86_64_ (4 CPU) 08:10:40 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 20.44 0.00 2.88 5.25 1.27 70.16 08:12:02 0 19.60 0.00 1.97 1.93 1.08 75.42 08:12:02 1 19.84 0.00 2.76 7.28 1.37 68.75 08:12:02 2 26.96 0.00 2.78 6.29 1.50 62.48 08:12:02 3 15.33 0.00 4.03 5.49 1.14 74.01 08:13:01 all 19.69 0.00 1.21 1.87 0.62 76.62 08:13:01 0 4.97 0.00 0.42 0.56 0.22 93.83 08:13:01 1 15.82 0.00 1.04 4.89 0.46 77.79 08:13:01 2 42.34 0.00 2.29 1.41 1.19 52.77 08:13:01 3 15.61 0.00 1.12 0.63 0.60 82.04 08:14:01 all 0.42 0.00 0.38 0.63 0.08 98.49 08:14:01 0 0.30 0.00 0.28 0.55 0.07 98.80 08:14:01 1 0.68 0.00 0.55 1.75 0.10 96.92 08:14:01 2 0.33 0.00 0.32 0.13 0.10 99.12 08:14:01 3 0.33 0.00 0.32 0.08 0.05 99.21 08:15:01 all 7.44 0.00 15.75 0.18 0.94 75.69 08:15:01 0 9.46 0.00 15.58 0.67 0.92 73.38 08:15:01 1 5.47 0.00 15.86 0.02 1.10 77.56 08:15:01 2 7.85 0.00 16.04 0.03 0.93 75.14 08:15:01 3 6.99 0.00 15.52 0.02 0.82 76.65 08:16:01 all 21.15 0.00 0.93 0.73 0.78 76.41 08:16:01 0 24.16 0.00 1.15 1.37 0.65 72.67 08:16:01 1 32.35 0.00 1.18 0.28 1.28 64.90 08:16:01 2 13.87 0.00 0.67 0.10 0.60 84.76 08:16:01 3 14.15 0.00 0.74 1.15 0.58 83.38 Average: all 13.80 0.00 4.25 1.73 0.74 79.48 Average: 0 11.72 0.00 3.89 1.02 0.59 82.78 Average: 1 14.84 0.00 4.29 2.83 0.86 77.18 Average: 2 18.19 0.00 4.43 1.60 0.86 74.92 Average: 3 10.46 0.00 4.39 1.47 0.64 83.04