---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2302 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 9.3G 10G 49% / 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: 7975 466 4925 0 2583 7210 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:3d:cc:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe3d:cc42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:8b:49:72 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-2302) 01/02/26 _x86_64_ (4 CPU) 21:48:33 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:02 137.05 61.81 75.24 4582.21 22954.35 21:51:01 53.94 2.39 51.55 382.31 9559.74 21:52:01 172.66 100.55 72.11 3676.77 17803.67 21:53:01 21.56 0.97 20.60 80.39 2084.05 Average: 96.49 41.60 54.89 2188.10 13115.87 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:02 5684104 7288916 2483316 30.41 41620 1741028 1109632 12.04 715232 1591268 74768 21:51:01 5560228 7388888 2607192 31.92 59344 1932980 988992 10.73 644028 1757624 133208 21:52:01 4980584 7320540 3186836 39.02 88844 2389292 1032068 11.20 818196 2108544 54324 21:53:01 4994912 7333472 3172508 38.84 91136 2385724 1020744 11.08 807568 2106012 10760 Average: 5304957 7332954 2862463 35.05 70236 2112256 1037859 11.26 746256 1890862 68265 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:02 ens3 386.24 228.62 1426.75 66.30 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:51:01 ens3 23.17 19.81 264.58 3.15 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:52:01 ens3 158.35 110.03 797.24 12.99 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:53:01 ens3 11.68 12.58 9.14 6.05 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 145.38 93.07 625.98 22.20 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2302) 01/02/26 _x86_64_ (4 CPU) 21:48:33 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:02 all 22.74 0.00 1.90 4.04 1.15 70.16 21:50:02 0 27.21 0.00 1.93 2.61 1.22 67.03 21:50:02 1 28.88 0.00 1.56 0.68 1.38 67.49 21:50:02 2 17.22 0.00 2.09 6.56 0.92 73.22 21:50:02 3 17.65 0.00 1.99 6.33 1.09 72.94 21:51:01 all 21.71 0.00 1.34 1.36 0.92 74.68 21:51:01 0 4.95 0.00 0.44 0.91 0.76 92.95 21:51:01 1 49.47 0.00 3.08 0.36 1.62 45.48 21:51:01 2 30.63 0.00 1.41 0.19 1.12 66.66 21:51:01 3 1.88 0.00 0.44 3.98 0.20 93.50 21:52:01 all 37.26 0.00 5.39 7.19 2.10 48.06 21:52:01 0 29.68 0.00 5.04 7.28 1.82 56.18 21:52:01 1 55.18 0.00 5.58 5.74 2.35 31.15 21:52:01 2 35.88 0.00 5.68 9.35 2.24 46.86 21:52:01 3 28.32 0.00 5.26 6.39 1.99 58.05 21:53:01 all 20.75 0.00 0.81 0.55 0.74 77.16 21:53:01 0 12.26 0.00 0.96 0.03 0.47 86.28 21:53:01 1 12.62 0.00 0.75 0.28 0.70 85.65 21:53:01 2 29.05 0.00 0.82 1.15 0.95 68.04 21:53:01 3 29.08 0.00 0.73 0.70 0.83 68.65 Average: all 25.62 0.00 2.36 3.29 1.23 67.50 Average: 0 18.55 0.00 2.09 2.71 1.06 75.59 Average: 1 36.47 0.00 2.74 1.77 1.51 57.51 Average: 2 28.18 0.00 2.50 4.32 1.31 63.69 Average: 3 19.29 0.00 2.11 4.35 1.03 73.22