---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7722 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 9.6G 9.7G 50% / 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 520 4604 0 2851 7156 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:4c:22:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe4c:225d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:1b:28:57 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-7722) 02/28/26 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 154.61 68.84 85.77 5584.00 39567.16 04:54:01 53.54 0.22 53.32 23.19 7271.70 04:55:01 107.38 12.70 94.68 2270.55 31939.21 04:56:01 2.47 0.20 2.27 9.73 56.66 04:57:01 19.01 0.38 18.63 32.66 1279.84 Average: 67.40 16.47 50.93 1583.87 16021.84 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5909600 7419224 2257828 27.64 36244 1654428 994904 10.80 577940 1511788 54292 04:54:01 5593468 7372052 2573960 31.51 56024 1889064 1038468 11.27 637656 1737408 164508 04:55:01 4797240 7399724 3370188 41.26 72044 2665676 1072272 11.63 1200932 1908168 64 04:56:01 4764988 7366000 3402440 41.66 72272 2666628 1012532 10.99 1327960 1817216 1032 04:57:01 4718144 7331044 3449284 42.23 75144 2675356 1060176 11.50 1370056 1820692 10260 Average: 5156688 7377609 3010740 36.86 62346 2310230 1035670 11.24 1022909 1759054 46031 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 383.70 221.26 1048.62 65.93 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 65.57 57.02 698.76 6.47 0.00 0.00 0.00 0.00 04:54:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 750.19 389.47 4143.66 1607.42 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 130.41 338.98 12.91 2304.59 0.00 0.00 0.00 0.00 04:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 ens3 9.90 10.63 7.97 5.34 0.00 0.00 0.00 0.00 04:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.93 203.46 1182.31 797.87 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7722) 02/28/26 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 17.54 0.00 2.58 4.69 1.31 73.88 04:53:01 0 12.43 0.00 1.67 3.95 1.12 80.84 04:53:01 1 23.57 0.00 1.85 6.82 1.48 66.28 04:53:01 2 8.98 0.00 1.90 3.61 1.38 84.13 04:53:01 3 25.17 0.00 4.90 4.41 1.25 64.27 04:54:01 all 19.93 0.00 1.23 1.68 0.99 76.17 04:54:01 0 6.81 0.00 0.65 2.98 0.42 89.14 04:54:01 1 24.29 0.00 1.28 0.25 1.45 72.73 04:54:01 2 29.48 0.00 1.58 1.60 1.10 66.23 04:54:01 3 19.10 0.00 1.38 1.90 1.00 76.63 04:55:01 all 20.00 0.00 3.06 2.06 0.89 73.99 04:55:01 0 17.46 0.00 2.76 0.70 0.64 78.44 04:55:01 1 17.04 0.00 2.91 4.55 1.09 74.41 04:55:01 2 21.76 0.00 3.75 0.86 0.96 72.68 04:55:01 3 23.79 0.00 2.80 2.10 0.89 70.42 04:56:01 all 13.88 0.00 0.79 0.05 0.25 85.04 04:56:01 0 14.55 0.00 0.82 0.02 0.23 84.38 04:56:01 1 15.37 0.00 0.79 0.02 0.21 83.61 04:56:01 2 12.18 0.00 0.79 0.00 0.32 86.72 04:56:01 3 13.40 0.00 0.77 0.15 0.20 85.49 04:57:01 all 16.49 0.00 0.74 0.51 0.78 81.48 04:57:01 0 45.46 0.00 1.33 0.12 1.25 51.84 04:57:01 1 4.98 0.00 0.52 0.00 0.82 93.69 04:57:01 2 10.64 0.00 0.52 1.88 0.83 86.13 04:57:01 3 4.93 0.00 0.58 0.05 0.25 94.19 Average: all 17.57 0.00 1.68 1.80 0.84 78.12 Average: 0 19.35 0.00 1.44 1.55 0.73 76.92 Average: 1 17.06 0.00 1.47 2.32 1.01 78.15 Average: 2 16.60 0.00 1.70 1.59 0.92 79.19 Average: 3 17.27 0.00 2.08 1.72 0.72 78.21