---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3380 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 9.8G 9.5G 51% / 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 516 4412 0 3047 7160 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:cb:68:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fecb:6868/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:bb:c4:40 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-3380) 01/16/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 155.56 69.44 86.12 5633.59 39930.96 15:31:01 68.68 0.22 68.46 23.19 11237.85 15:32:01 112.05 12.71 99.33 2262.29 21848.89 15:33:01 152.09 0.32 151.77 16.93 13495.88 15:34:01 21.28 0.40 20.88 32.79 1468.96 Average: 101.93 16.62 85.31 1593.71 17596.30 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5815960 7404004 2351468 28.79 38836 1724204 1006888 10.93 592556 1580360 117292 15:31:01 5525804 7384460 2641624 32.34 59944 1958236 1009844 10.96 626880 1804344 115404 15:32:01 4737196 7221900 3430232 42.00 75888 2536100 1449524 15.73 886376 2271892 32044 15:33:01 4502564 7308332 3664864 44.87 85576 2820680 1113288 12.08 1103472 2262460 7560 15:34:01 4508820 7319960 3658608 44.80 88880 2821848 1113100 12.08 1099660 2259020 11272 Average: 5018069 7327731 3149359 38.56 69825 2372214 1138529 12.35 861789 2035615 56714 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 ens3 387.02 185.30 1135.66 62.09 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 ens3 54.27 42.27 702.04 5.55 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 ens3 355.44 125.48 2605.16 13.74 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.40 7.40 0.65 0.65 0.00 0.00 0.00 0.00 15:33:01 ens3 161.87 173.42 817.26 667.43 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 12.08 12.58 11.09 5.91 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 2.32 2.32 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 194.13 107.81 1054.23 150.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3380) 01/16/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 16.58 0.00 2.86 5.67 2.51 72.38 15:30:01 0 19.02 0.00 2.28 6.37 2.23 70.09 15:30:01 1 8.75 0.00 1.86 5.69 2.24 81.47 15:30:01 2 19.29 0.00 4.65 4.05 3.06 68.94 15:30:01 3 19.25 0.00 2.67 6.56 2.52 69.00 15:31:01 all 20.20 0.00 1.26 2.15 1.16 75.22 15:31:01 0 5.77 0.00 0.58 3.08 0.30 90.27 15:31:01 1 4.82 0.00 0.41 0.50 0.92 93.35 15:31:01 2 45.59 0.00 2.29 0.40 2.19 49.53 15:31:01 3 24.70 0.00 1.76 4.62 1.20 67.72 15:32:01 all 18.34 0.00 3.30 3.25 1.73 73.38 15:32:01 0 29.68 0.00 4.67 1.95 1.82 61.88 15:32:01 1 7.23 0.00 2.14 2.34 1.73 86.56 15:32:01 2 25.24 0.00 4.02 1.20 2.01 67.53 15:32:01 3 11.25 0.00 2.38 7.52 1.37 77.48 15:33:01 all 16.69 0.00 3.33 3.59 2.08 74.31 15:33:01 0 10.00 0.00 2.51 2.76 1.71 83.01 15:33:01 1 24.92 0.00 2.87 4.04 2.34 65.83 15:33:01 2 15.74 0.00 3.72 1.75 2.19 76.60 15:33:01 3 16.13 0.00 4.18 5.83 2.12 71.75 15:34:01 all 21.07 0.00 0.98 0.83 1.22 75.89 15:34:01 0 18.87 0.00 0.83 0.43 1.31 78.55 15:34:01 1 53.52 0.00 2.03 0.22 2.06 42.18 15:34:01 2 6.48 0.00 0.42 1.30 0.73 91.07 15:34:01 3 5.42 0.00 0.65 1.36 0.76 91.80 Average: all 18.58 0.00 2.35 3.10 1.74 74.24 Average: 0 16.66 0.00 2.17 2.92 1.48 76.77 Average: 1 19.81 0.00 1.86 2.55 1.86 73.92 Average: 2 22.48 0.00 3.02 1.74 2.04 70.71 Average: 3 15.35 0.00 2.33 5.18 1.59 75.55