---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1908 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 9.5G 9.8G 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 490 4800 0 2685 7196 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:3a:c3:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe3a:c3fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:46:90:73 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-1908) 08/02/25 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:03 tps rtps wtps bread/s bwrtn/s 03:07:01 140.49 56.54 83.95 4199.00 41759.71 03:08:01 60.04 0.17 59.87 28.40 9084.22 03:09:01 61.16 31.91 29.25 1691.45 7070.42 03:10:01 5.05 0.00 5.05 0.00 1351.95 03:11:01 33.43 12.85 20.58 805.73 6208.30 03:12:01 28.95 0.65 28.30 75.45 10859.66 Average: 54.37 16.80 37.57 1116.18 12559.87 03:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5851872 7408308 2315556 28.35 40140 1694896 982028 10.66 596032 1545972 70064 03:08:01 5574552 7383168 2592876 31.75 59596 1912260 1003884 10.89 635044 1753200 126620 03:09:01 5291176 7242948 2876252 35.22 66356 2043696 1123504 12.19 788792 1871936 26316 03:10:01 5130156 7225408 3037272 37.19 69468 2179612 1131568 12.28 807904 2004364 135304 03:11:01 4900016 7345920 3267412 40.01 73264 2519540 1016596 11.03 861268 2168420 297744 03:12:01 4907372 7358752 3260056 39.92 76364 2521564 1003304 10.89 856428 2165816 9876 Average: 5275857 7327417 2891571 35.40 64198 2145261 1043481 11.32 757578 1918285 110987 03:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 381.95 216.84 1367.26 70.99 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 38.79 28.23 549.60 4.12 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 ens3 139.56 114.40 1312.85 20.72 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 194.87 167.09 2199.39 23.92 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.38 1.38 0.59 0.59 0.00 0.00 0.00 0.00 03:11:01 ens3 131.84 101.18 995.55 25.23 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 13.80 17.73 9.28 17.79 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 148.84 106.97 1070.70 26.88 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-1908) 08/02/25 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:03 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.60 0.00 2.87 5.66 2.18 68.69 03:07:01 0 13.17 0.00 4.95 7.33 1.91 72.65 03:07:01 1 12.65 0.00 1.72 2.58 1.91 81.14 03:07:01 2 30.50 0.00 2.34 2.17 2.87 62.13 03:07:01 3 26.09 0.00 2.47 10.62 2.05 58.76 03:08:01 all 20.13 0.00 1.34 2.36 1.42 74.75 03:08:01 0 3.12 0.00 0.35 0.23 0.95 95.36 03:08:01 1 4.74 0.00 0.63 1.80 0.55 92.28 03:08:01 2 41.24 0.00 2.56 0.45 2.63 53.12 03:08:01 3 31.47 0.00 1.82 6.98 1.55 58.18 03:09:01 all 17.78 0.00 1.33 1.63 3.07 76.19 03:09:01 0 16.09 0.00 0.86 1.08 2.23 79.74 03:09:01 1 18.11 0.00 1.15 2.84 2.95 74.95 03:09:01 2 19.60 0.00 1.61 1.44 4.13 73.22 03:09:01 3 17.30 0.00 1.71 1.16 2.96 76.87 03:10:01 all 6.11 0.00 0.89 0.07 2.00 90.93 03:10:01 0 5.71 0.00 1.03 0.02 2.18 91.06 03:10:01 1 5.19 0.00 0.74 0.26 1.57 92.24 03:10:01 2 5.47 0.00 1.02 0.00 2.36 91.15 03:10:01 3 8.06 0.00 0.74 0.00 1.89 89.30 03:11:01 all 52.32 0.00 2.11 1.14 5.78 38.65 03:11:01 0 61.31 0.00 1.61 1.17 5.55 30.36 03:11:01 1 43.44 0.00 2.71 2.09 5.91 45.85 03:11:01 2 45.28 0.00 1.85 0.85 5.82 46.20 03:11:01 3 59.34 0.00 2.25 0.48 5.84 32.09 03:12:01 all 20.07 0.00 1.07 1.44 1.43 76.00 03:12:01 0 20.38 0.00 1.16 0.20 1.26 77.00 03:12:01 1 7.24 0.00 1.00 3.88 1.00 86.88 03:12:01 2 20.56 0.00 1.03 1.34 1.69 75.38 03:12:01 3 32.02 0.00 1.06 0.35 1.74 64.83 Average: all 22.88 0.00 1.59 2.02 2.65 70.85 Average: 0 20.05 0.00 1.64 1.63 2.36 74.33 Average: 1 15.31 0.00 1.32 2.24 2.32 78.81 Average: 2 27.09 0.00 1.73 1.03 3.26 66.89 Average: 3 29.09 0.00 1.67 3.20 2.68 63.36