---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9198 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 700K 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: 7975 504 4739 0 2732 7180 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:12:c4:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe12:c448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:d1:15:d9 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-9198) 03/18/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 188.00 79.45 108.55 5812.36 47831.24 21:04:01 56.24 31.27 24.98 2062.43 12721.23 21:05:01 18.53 10.50 8.03 439.19 2978.47 21:06:01 39.27 23.19 16.08 843.45 3692.24 21:07:01 42.24 1.43 40.81 100.65 6809.67 21:08:01 47.42 0.28 47.13 2.53 7350.48 Average: 65.31 24.33 40.97 1541.90 13565.49 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5597932 7410324 2569488 31.46 29888 1960608 1048072 11.37 758400 1633584 287868 21:04:01 5518760 7450304 2648660 32.43 34604 2067932 954716 10.36 873340 1584588 30072 21:05:01 5196424 7178648 2970996 36.38 35440 2116740 1277504 13.86 1186824 1590344 11568 21:06:01 5249924 7389976 2917496 35.72 39048 2267792 996300 10.81 1042172 1674344 57916 21:07:01 4984624 7357204 3182796 38.97 61068 2464864 1014180 11.00 1094812 1860056 130112 21:08:01 4867420 7372404 3300000 40.40 68876 2582000 1005328 10.91 1085792 1971316 95632 Average: 5235847 7359810 2931573 35.89 44821 2243323 1049350 11.39 1006890 1719039 102195 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 ens3 502.80 295.00 1565.45 70.72 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 26.03 14.81 50.30 3.90 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 40.10 23.08 12.48 7.43 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 193.69 126.12 693.87 35.64 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 ens3 68.91 57.47 833.38 7.82 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:08:01 ens3 27.51 24.93 235.09 5.75 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 143.49 90.44 566.51 21.93 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-9198) 03/18/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 16.66 1.81 3.99 5.56 1.07 70.92 21:03:02 0 12.03 0.00 2.07 3.24 0.93 81.72 21:03:02 1 15.33 0.00 2.76 6.40 0.99 74.54 21:03:02 2 10.96 7.21 7.84 11.48 1.26 61.26 21:03:02 3 28.33 0.02 3.31 1.15 1.09 66.10 21:04:01 all 20.10 0.93 2.89 1.15 0.84 74.08 21:04:01 0 22.70 0.00 2.50 0.17 0.68 73.96 21:04:01 1 12.38 3.70 2.94 1.18 0.95 78.85 21:04:01 2 21.23 0.00 3.24 1.65 0.85 73.03 21:04:01 3 24.09 0.02 2.87 1.59 0.90 70.53 21:05:01 all 22.02 0.00 2.23 0.24 0.79 74.72 21:05:01 0 9.92 0.00 2.21 0.40 0.42 87.05 21:05:01 1 10.05 0.00 2.13 0.13 0.65 87.04 21:05:01 2 49.27 0.00 2.58 0.30 1.32 46.53 21:05:01 3 18.87 0.00 1.99 0.12 0.78 78.24 21:06:01 all 22.12 0.00 7.00 0.56 1.60 68.72 21:06:01 0 24.67 0.00 6.41 0.38 1.48 67.06 21:06:01 1 17.12 0.00 7.66 0.25 1.77 73.20 21:06:01 2 22.23 0.00 7.15 0.48 1.61 68.52 21:06:01 3 24.50 0.00 6.76 1.15 1.54 66.05 21:07:01 all 20.22 0.00 1.32 1.68 0.83 75.95 21:07:01 0 11.67 0.00 0.67 0.18 0.38 87.10 21:07:01 1 50.36 0.00 3.08 0.52 1.66 44.39 21:07:01 2 13.10 0.00 0.76 0.42 0.81 84.91 21:07:01 3 5.69 0.00 0.77 5.60 0.45 87.49 21:08:01 all 20.85 0.00 1.22 1.27 0.64 76.03 21:08:01 0 8.70 0.00 0.75 0.05 0.25 90.25 21:08:01 1 44.23 0.00 2.77 0.30 1.32 51.38 21:08:01 2 12.61 0.00 0.53 0.43 0.43 86.01 21:08:01 3 17.94 0.00 0.85 4.32 0.55 76.34 Average: all 20.33 0.45 3.11 1.74 0.96 73.41 Average: 0 14.92 0.00 2.43 0.74 0.69 81.22 Average: 1 24.95 0.61 3.56 1.46 1.22 68.20 Average: 2 21.55 1.20 3.68 2.45 1.05 70.08 Average: 3 19.89 0.01 2.75 2.33 0.88 74.14