---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8894 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 9.3G 9.9G 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: 7976 510 4923 0 2542 7176 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:45:8c:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe45:8c28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:34:84:3b 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-8894) 08/22/26 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 153.34 69.26 84.09 5609.33 39848.18 08:25:01 60.03 0.10 59.93 20.26 9874.71 08:26:01 94.17 12.98 81.19 2273.09 19165.47 08:27:01 19.96 0.32 19.65 22.66 1464.82 Average: 81.87 20.66 61.21 1981.25 17587.97 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5884356 7403964 2283072 27.95 37720 1662120 1006056 10.92 594716 1520012 59112 08:25:01 5518204 7352404 2649224 32.44 57388 1941220 1030148 11.18 661508 1786588 158416 08:26:01 5081836 7375444 3085592 37.78 66660 2375144 1015796 11.02 741660 2107836 828 08:27:01 5060168 7365584 3107260 38.04 69904 2383168 1018332 11.05 767796 2102828 8456 Average: 5386141 7374349 2781287 34.05 57918 2090413 1017583 11.04 691420 1879316 56703 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 343.89 185.14 1114.69 62.33 0.00 0.00 0.00 0.00 08:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 42.74 34.61 777.82 4.91 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 289.25 151.64 1966.60 19.39 0.00 0.00 0.00 0.00 08:26:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 14.15 14.81 10.68 14.64 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 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 172.50 96.55 967.44 25.32 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8894) 08/22/26 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 19.87 0.00 2.66 4.94 1.79 70.74 08:24:01 0 27.43 0.00 4.46 10.22 2.01 55.88 08:24:01 1 12.38 0.00 2.96 5.95 1.71 77.00 08:24:01 2 24.90 0.00 1.50 1.45 1.83 70.32 08:24:01 3 14.79 0.00 1.72 2.14 1.61 79.73 08:25:01 all 19.97 0.00 1.19 2.15 1.40 75.28 08:25:01 0 3.45 0.00 0.35 6.59 0.86 88.75 08:25:01 1 20.40 0.00 0.91 0.33 1.45 76.91 08:25:01 2 37.19 0.00 1.83 0.40 1.74 58.85 08:25:01 3 18.90 0.00 1.69 1.27 1.56 76.58 08:26:01 all 16.20 0.00 2.87 2.48 2.45 75.99 08:26:01 0 8.15 0.00 2.62 0.49 1.86 86.88 08:26:01 1 15.40 0.00 2.79 4.32 2.20 75.29 08:26:01 2 28.25 0.00 3.32 2.12 2.96 63.36 08:26:01 3 12.99 0.00 2.76 2.98 2.79 78.48 08:27:01 all 20.18 0.00 0.99 1.01 1.48 76.34 08:27:01 0 19.35 0.00 1.16 0.15 0.88 78.46 08:27:01 1 19.33 0.00 0.96 0.13 1.44 78.14 08:27:01 2 15.94 0.00 0.89 3.39 1.37 78.41 08:27:01 3 26.07 0.00 0.97 0.38 2.22 70.36 Average: all 19.05 0.00 1.93 2.64 1.78 74.60 Average: 0 14.57 0.00 2.15 4.35 1.40 77.53 Average: 1 16.88 0.00 1.90 2.68 1.70 76.83 Average: 2 26.56 0.00 1.89 1.84 1.98 67.74 Average: 3 18.19 0.00 1.79 1.70 2.05 76.28