---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1373 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: 7976 505 4715 0 2754 7179 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:53:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe3d:5300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:8a:52:b6 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-1373) 05/20/26 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 208.43 94.30 114.13 6190.97 48273.97 21:04:01 35.09 15.78 19.31 1636.39 12969.31 21:05:01 18.31 10.51 7.80 441.79 2594.77 21:06:01 40.66 23.53 17.13 845.19 4350.47 21:07:01 40.69 1.37 39.33 104.38 6198.30 21:08:01 60.65 0.28 60.36 2.53 9487.90 Average: 67.31 24.30 43.01 1536.83 13979.00 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5648460 7491432 2518968 30.84 33376 1981908 902828 9.80 771196 1560276 309436 21:04:01 5506168 7443480 2661260 32.58 34604 2073512 949744 10.31 879784 1591688 27576 21:05:01 5181520 7166600 2985908 36.56 35436 2119464 1267476 13.75 1210200 1584056 11564 21:06:01 5190672 7390276 2976756 36.45 40820 2322844 977272 10.60 1047968 1724140 95760 21:07:01 4925424 7327796 3242004 39.69 61312 2493456 1050036 11.39 1126224 1886676 150664 21:08:01 4836188 7354588 3331240 40.79 69204 2594852 1000888 10.86 1104956 1984376 40488 Average: 5214739 7362362 2952689 36.15 45792 2264339 1024707 11.12 1023388 1721869 105915 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:03:01 ens3 532.81 265.62 1654.91 70.14 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 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 7.62 6.13 1.84 1.68 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 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 85.80 52.19 19.40 20.20 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 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 217.11 147.23 1050.07 29.14 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 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 ens3 63.99 53.06 696.42 7.75 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 21:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:08:01 ens3 27.32 23.78 238.03 5.94 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.77 91.33 610.10 22.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1373) 05/20/26 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 15.74 2.54 3.86 5.92 1.47 70.47 21:03:01 0 17.95 10.11 3.90 5.72 1.57 60.74 21:03:01 1 17.49 0.02 2.76 4.09 1.50 74.13 21:03:01 2 13.32 0.00 3.31 3.05 1.44 78.89 21:03:01 3 14.20 0.00 5.48 10.80 1.35 68.16 21:04:01 all 21.64 0.00 2.14 0.59 1.49 74.15 21:04:01 0 16.19 0.00 1.84 0.70 1.30 79.97 21:04:01 1 26.52 0.00 2.35 0.92 1.53 68.69 21:04:01 2 30.07 0.00 2.48 0.20 2.04 65.21 21:04:01 3 13.75 0.00 1.86 0.53 1.10 82.76 21:05:01 all 22.15 0.00 1.90 0.31 1.30 74.34 21:05:01 0 10.22 0.00 1.97 0.20 1.04 86.56 21:05:01 1 47.37 0.00 2.07 0.46 2.06 48.03 21:05:01 2 15.09 0.00 2.04 0.15 1.08 81.64 21:05:01 3 15.93 0.00 1.53 0.42 1.03 81.09 21:06:01 all 21.13 0.00 6.01 0.61 2.20 70.05 21:06:01 0 21.99 0.00 6.40 0.56 1.86 69.19 21:06:01 1 16.03 0.00 5.17 0.75 2.11 75.95 21:06:01 2 21.01 0.00 6.89 0.33 2.58 69.19 21:06:01 3 25.51 0.00 5.53 0.80 2.25 65.91 21:07:01 all 20.29 0.00 1.05 1.57 1.17 75.92 21:07:01 0 17.95 0.00 0.85 0.30 0.78 80.12 21:07:01 1 49.73 0.00 2.17 0.68 2.02 45.39 21:07:01 2 3.58 0.00 0.55 5.20 1.42 89.25 21:07:01 3 9.96 0.00 0.62 0.05 0.47 88.91 21:08:01 all 20.11 0.00 1.27 1.84 1.18 75.60 21:08:01 0 30.26 0.00 1.30 0.33 1.20 66.91 21:08:01 1 20.66 0.00 0.93 0.48 1.41 76.53 21:08:01 2 24.34 0.00 2.17 5.91 1.84 65.75 21:08:01 3 5.11 0.00 0.72 0.63 0.28 93.26 Average: all 20.18 0.42 2.70 1.80 1.47 73.42 Average: 0 19.09 1.68 2.71 1.30 1.29 73.93 Average: 1 29.63 0.00 2.58 1.23 1.77 64.79 Average: 2 17.91 0.00 2.91 2.47 1.73 74.98 Average: 3 14.08 0.00 2.62 2.20 1.08 80.02