---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3940 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 11G 9.1G 53% / 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 544 3947 0 3483 7132 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:d2:33:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fed2:3368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:d9:46:c1 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-3940) 01/23/26 _x86_64_ (4 CPU) 19:44:47 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 154.19 69.09 85.10 5614.80 39677.27 19:47:01 57.86 0.22 57.64 23.59 8864.11 19:48:01 159.46 12.95 146.52 2255.51 56314.16 19:49:01 39.24 0.38 38.85 27.86 5645.72 Average: 102.87 20.74 82.13 1988.47 27703.29 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5875800 7388984 2291628 28.06 36524 1657556 1032428 11.20 608280 1514820 54220 19:47:01 5612964 7372712 2554464 31.28 57020 1869660 1021260 11.08 639036 1717864 108880 19:48:01 3989520 7242940 4177908 51.15 95788 3236388 1728988 18.76 1030220 2822436 149772 19:49:01 4023452 7280128 4143976 50.74 98272 3235972 1111556 12.06 990284 2832368 28284 Average: 4875434 7321191 3291994 40.31 71901 2499894 1223558 13.28 816955 2221872 85289 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:46:02 ens3 394.82 204.70 1090.04 64.81 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 ens3 57.79 48.20 714.02 6.03 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:48:01 ens3 806.46 327.02 6493.91 28.12 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 19:49:01 ens3 64.31 98.82 16.07 651.53 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 331.99 170.19 2084.26 188.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3940) 01/23/26 _x86_64_ (4 CPU) 19:44:47 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 19.07 0.00 3.63 5.21 1.15 70.94 19:46:02 0 11.52 0.00 2.15 3.08 0.78 82.47 19:46:02 1 10.17 0.00 2.94 11.10 0.97 74.82 19:46:02 2 26.60 0.00 3.64 3.90 1.42 64.44 19:46:02 3 28.05 0.00 5.80 2.76 1.40 61.99 19:47:01 all 20.51 0.00 1.22 1.86 0.80 75.61 19:47:01 0 12.14 0.00 0.66 0.08 0.42 86.70 19:47:01 1 0.20 0.00 0.52 5.59 0.41 93.28 19:47:01 2 62.97 0.00 3.31 0.51 1.99 31.22 19:47:01 3 6.86 0.00 0.39 1.27 0.42 91.06 19:48:01 all 35.38 0.00 8.98 2.77 1.98 50.89 19:48:01 0 35.19 0.00 8.06 5.03 1.81 49.91 19:48:01 1 31.35 0.00 8.58 2.82 1.91 55.35 19:48:01 2 44.08 0.00 10.37 1.50 2.36 41.68 19:48:01 3 30.93 0.00 8.90 1.71 1.81 56.65 19:49:01 all 27.12 0.00 2.67 0.98 1.15 68.08 19:49:01 0 13.16 0.00 2.44 0.05 0.75 83.60 19:49:01 1 19.95 0.00 2.55 0.03 0.95 76.52 19:49:01 2 37.77 0.00 3.07 2.12 1.54 55.51 19:49:01 3 37.57 0.00 2.65 1.70 1.37 56.72 Average: all 25.51 0.00 4.12 2.71 1.27 66.39 Average: 0 17.98 0.00 3.32 2.06 0.94 75.70 Average: 1 15.43 0.00 3.64 4.89 1.06 74.98 Average: 2 42.77 0.00 5.09 2.01 1.82 48.30 Average: 3 25.91 0.00 4.44 1.86 1.25 66.55