---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1852 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 9.1G 11G 48% / 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 506 5139 0 2330 7190 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:33:e4:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe33:e4ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:88:5f:ec 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-1852) 08/01/25 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 147.11 68.77 78.34 5566.41 39517.16 14:35:01 62.23 0.15 62.08 26.57 9599.46 14:36:01 144.84 111.43 33.41 4039.59 7828.03 14:37:01 19.71 3.65 16.06 159.17 3705.92 Average: 93.60 46.19 47.41 2457.96 15185.68 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5895612 7415348 2271816 27.82 37120 1662932 978464 10.62 585140 1518276 63384 14:35:01 5637636 7373176 2529792 30.97 55768 1848128 1020476 11.07 636900 1699692 69520 14:36:01 4302360 6399344 3865068 47.32 64612 2190216 2161472 23.45 1672728 1973364 95692 14:37:01 5249564 7345392 2917864 35.73 67432 2186836 1017668 11.04 759788 1942676 24848 Average: 5271293 7133315 2896135 35.46 56233 1972028 1294520 14.05 913639 1783502 63361 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 347.56 182.22 1076.71 62.42 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 50.88 36.61 670.12 5.11 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 208.25 113.50 1636.76 13.27 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 25.60 29.80 16.39 43.29 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 158.51 90.76 850.74 31.13 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1852) 08/01/25 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.68 0.00 2.71 6.14 3.45 69.01 14:34:02 0 9.24 0.00 1.95 8.60 3.40 76.82 14:34:02 1 13.39 0.00 4.36 6.63 2.91 72.70 14:34:02 2 32.02 0.00 2.68 5.93 3.95 55.42 14:34:02 3 20.15 0.00 1.91 3.43 3.52 70.99 14:35:01 all 19.21 0.00 1.22 2.56 2.10 74.90 14:35:01 0 28.60 0.00 1.93 2.29 2.93 64.25 14:35:01 1 5.31 0.00 0.61 2.54 0.87 90.67 14:35:01 2 25.00 0.00 1.10 0.70 2.33 70.86 14:35:01 3 17.79 0.00 1.22 4.71 2.26 74.02 14:36:01 all 32.21 0.00 3.39 5.48 4.92 54.00 14:36:01 0 33.98 0.00 3.20 4.53 4.47 53.81 14:36:01 1 22.73 0.00 3.11 3.74 5.22 65.19 14:36:01 2 41.30 0.00 4.01 6.98 4.99 42.73 14:36:01 3 30.89 0.00 3.24 6.67 5.01 54.20 14:37:01 all 27.07 0.00 0.98 0.88 2.81 68.27 14:37:01 0 23.28 0.00 1.33 0.59 2.55 72.24 14:37:01 1 16.22 0.00 0.47 0.49 3.09 79.72 14:37:01 2 25.82 0.00 0.74 2.19 2.59 68.66 14:37:01 3 43.05 0.00 1.34 0.25 3.00 52.36 Average: all 24.32 0.00 2.08 3.77 3.33 66.50 Average: 0 23.74 0.00 2.10 4.02 3.34 66.80 Average: 1 14.49 0.00 2.15 3.35 3.04 76.97 Average: 2 31.07 0.00 2.14 3.97 3.47 59.36 Average: 3 27.98 0.00 1.93 3.77 3.45 62.87