---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1732 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 8.9G 55% / 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 539 3691 0 3744 7137 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:f3:d7:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fef3:d7ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:68:a4:e5 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 inet6 fe80::42:afff:fe68:a4e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1732) 04/28/26 _x86_64_ (4 CPU) 14:47:38 LINUX RESTART (4 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 149.53 66.63 82.90 5228.27 40630.55 14:50:01 89.12 34.06 55.06 2454.52 8727.49 14:51:02 78.19 8.00 70.19 636.83 8787.47 14:52:01 85.31 5.97 79.34 469.62 58216.44 14:53:01 90.98 1.67 89.32 75.85 21542.81 Average: 98.50 23.18 75.32 1765.82 27433.75 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 5871688 7409644 2295740 28.11 38728 1678980 995620 10.80 589864 1536012 71448 14:50:01 5460132 7330784 2707296 33.15 59436 1974804 1168000 12.67 704052 1800164 129952 14:51:02 4934548 6953984 3232880 39.58 67824 2108456 1483832 16.10 1129040 1885068 7256 14:52:01 3355232 6620888 4812196 58.92 86132 3294552 1878312 20.38 1608196 2917788 540 14:53:01 3799792 7321872 4367636 53.48 91600 3537024 1040180 11.29 1069888 3005140 27944 Average: 4684278 7127434 3483150 42.65 68744 2518763 1313189 14.25 1020208 2228834 47428 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 14:49:01 ens3 368.14 201.80 1262.22 65.35 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 14:50:01 ens3 75.09 54.93 726.50 16.18 0.00 0.00 0.00 0.00 14:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:02 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:51:02 ens3 355.72 400.70 1797.42 68.21 0.00 0.00 0.00 0.00 14:52:01 docker0 617.73 2307.63 35.16 1696.07 0.00 0.00 0.00 0.00 14:52:01 lo 2.44 2.44 0.28 0.28 0.00 0.00 0.00 0.00 14:52:01 ens3 2574.70 846.04 6421.53 78.39 0.00 0.00 0.00 0.00 14:52:01 vethadae22c 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:53:01 ens3 38.33 30.71 38.51 19.52 0.00 0.00 0.00 0.00 Average: docker0 122.30 456.89 6.96 335.79 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 677.08 305.37 2037.16 49.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1732) 04/28/26 _x86_64_ (4 CPU) 14:47:38 LINUX RESTART (4 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 19.61 0.00 2.99 5.91 3.33 68.16 14:49:01 0 29.80 0.00 2.62 9.24 3.83 54.50 14:49:01 1 17.87 0.00 2.70 6.64 3.14 69.65 14:49:01 2 12.26 0.00 5.00 5.32 3.36 74.05 14:49:01 3 18.49 0.00 1.61 2.44 3.01 74.45 14:50:01 all 20.93 0.00 1.47 2.94 1.80 72.87 14:50:01 0 22.37 0.00 1.33 1.09 1.76 73.45 14:50:01 1 30.49 0.00 2.04 4.78 2.13 60.55 14:50:01 2 22.35 0.00 1.91 5.32 2.32 68.11 14:50:01 3 8.49 0.00 0.61 0.56 0.98 89.36 14:51:02 all 37.84 0.00 2.23 1.11 5.07 53.75 14:51:02 0 39.67 0.00 4.08 1.82 6.77 47.65 14:51:02 1 30.53 0.00 2.19 2.19 4.97 60.11 14:51:02 2 41.49 0.00 1.52 0.03 4.24 52.71 14:51:02 3 39.65 0.00 1.12 0.38 4.32 54.53 14:52:01 all 31.48 0.00 5.25 2.15 4.37 56.75 14:52:01 0 33.12 0.00 5.29 0.34 4.19 57.06 14:52:01 1 33.54 0.00 6.00 4.27 4.29 51.90 14:52:01 2 28.41 0.00 4.57 0.67 4.71 61.64 14:52:01 3 30.87 0.00 5.13 3.35 4.27 56.38 14:53:01 all 23.50 0.00 2.48 2.32 2.14 69.56 14:53:01 0 16.79 0.00 2.08 4.67 1.78 74.69 14:53:01 1 14.66 0.00 2.68 0.85 2.17 79.64 14:53:01 2 39.93 0.00 2.86 0.71 2.54 53.96 14:53:01 3 22.62 0.00 2.29 3.06 2.07 69.96 Average: all 26.68 0.00 2.87 2.88 3.34 64.22 Average: 0 28.36 0.00 3.08 3.43 3.67 61.46 Average: 1 25.41 0.00 3.11 3.74 3.34 64.40 Average: 2 28.92 0.00 3.16 2.41 3.43 62.07 Average: 3 24.03 0.00 2.14 1.95 2.93 68.96