---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5805 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 515 3286 0 4174 7162 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:86:7f:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe86:7f96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:06:74:37 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-5805) 07/15/26 _x86_64_ (4 CPU) 01:27:46 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 155.14 69.31 85.84 5618.93 39753.52 01:30:01 62.94 0.12 62.82 21.83 9885.10 01:31:01 207.52 13.64 193.88 2271.68 77742.03 01:32:01 55.56 0.43 55.12 30.39 7805.63 Average: 120.56 20.96 99.60 1994.03 33913.11 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5873804 7397888 2293624 28.08 37264 1667248 989320 10.73 599172 1523940 67128 01:30:01 5516376 7349404 2651052 32.46 57736 1940004 1029452 11.17 666104 1783716 148916 01:31:01 3615268 7380960 4552160 55.74 121372 3671492 1184856 12.86 796084 3381760 108 01:32:01 3397972 7360868 4769456 58.40 127144 3848364 1027724 11.15 1000956 3378892 28192 Average: 4600855 7372280 3566573 43.67 85879 2781777 1057838 11.48 765579 2517077 61086 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:29:02 ens3 454.19 251.01 1101.40 67.94 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 ens3 80.02 66.26 857.51 7.20 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 01:31:01 ens3 446.22 341.26 7861.59 30.29 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 01:32:01 ens3 93.77 135.31 304.60 717.27 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 269.41 199.07 2540.28 206.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5805) 07/15/26 _x86_64_ (4 CPU) 01:27:46 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 19.65 0.00 2.81 4.72 0.81 72.00 01:29:02 0 15.84 0.00 2.12 4.82 0.70 76.52 01:29:02 1 17.26 0.00 1.97 5.36 0.75 74.65 01:29:02 2 21.89 0.00 4.77 7.12 0.85 65.37 01:29:02 3 23.63 0.00 2.40 1.60 0.92 71.44 01:30:01 all 20.56 0.00 1.26 1.91 0.54 75.73 01:30:01 0 3.61 0.00 0.30 0.00 0.12 95.97 01:30:01 1 34.41 0.00 2.17 0.37 0.88 62.17 01:30:01 2 31.99 0.00 1.71 5.94 0.66 59.70 01:30:01 3 12.33 0.00 0.83 1.34 0.49 85.01 01:31:01 all 21.50 0.00 8.12 4.22 1.66 64.51 01:31:01 0 16.84 0.00 7.69 1.32 1.37 72.77 01:31:01 1 19.48 0.00 6.56 5.55 1.66 66.75 01:31:01 2 30.24 0.00 8.85 8.02 1.97 50.93 01:31:01 3 19.46 0.00 9.38 2.01 1.64 67.52 01:32:01 all 24.34 0.00 2.49 1.22 1.09 70.85 01:32:01 0 15.76 0.00 2.35 2.17 0.78 78.93 01:32:01 1 22.88 0.00 2.74 0.99 0.89 72.50 01:32:01 2 43.93 0.00 2.81 0.97 1.59 50.70 01:32:01 3 14.92 0.00 2.03 0.78 1.06 81.21 Average: all 21.52 0.00 3.66 3.02 1.02 70.78 Average: 0 13.02 0.00 3.11 2.09 0.74 81.04 Average: 1 23.48 0.00 3.35 3.07 1.04 69.05 Average: 2 32.02 0.00 4.53 5.50 1.27 56.68 Average: 3 17.59 0.00 3.66 1.43 1.03 76.29