---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-576 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 507 4617 0 2850 7172 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:e0:05:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fee0:5a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:d0:de:fa 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-576) 08/09/25 _x86_64_ (4 CPU) 15:10:40 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 162.71 69.19 93.52 5598.27 40416.88 15:13:01 73.34 5.25 68.09 172.64 9962.87 15:14:01 138.74 107.55 31.19 4820.39 6137.15 15:15:01 10.30 1.25 9.05 95.58 4710.01 15:16:01 42.71 28.22 14.49 1487.12 4452.17 15:17:01 23.33 4.62 18.71 204.10 8488.45 Average: 75.19 36.01 39.17 2063.06 12360.65 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5883400 7409596 2284028 27.97 40940 1664372 990624 10.75 595592 1516276 53936 15:13:01 5624124 7451768 2543304 31.14 63788 1925888 924928 10.04 562284 1775012 120632 15:14:01 4662800 6759936 3504628 42.91 73760 2178000 1593688 17.29 1311672 1966384 82400 15:15:01 4105796 6264876 4061632 49.73 75636 2235256 2556612 27.74 1858056 1970308 5112 15:16:01 3285592 5626968 4881836 59.77 80024 2406356 2482264 26.93 2563832 2069332 14860 15:17:01 4768596 7380756 3398832 41.61 84520 2667840 975928 10.59 890844 2254768 59296 Average: 4721718 6815650 3445710 42.19 69778 2179619 1587341 17.22 1297047 1925347 56039 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 ens3 328.56 201.90 1151.69 64.84 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:13:01 ens3 181.02 89.17 1010.71 13.43 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 ens3 147.45 126.39 1440.04 19.58 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 87.54 77.52 733.67 17.41 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 88.47 71.90 366.80 14.60 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 15:17:01 ens3 222.06 155.04 1743.02 23.26 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.84 120.32 1074.29 25.52 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-576) 08/09/25 _x86_64_ (4 CPU) 15:10:40 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 20.57 0.00 3.10 5.97 1.58 68.78 15:12:01 0 12.40 0.00 2.33 6.87 1.23 77.17 15:12:01 1 25.53 0.00 2.35 1.50 1.48 69.14 15:12:01 2 28.50 0.00 2.43 12.20 1.80 55.06 15:12:01 3 15.88 0.00 5.28 3.31 1.78 73.75 15:13:01 all 20.34 0.00 1.48 2.74 1.14 74.30 15:13:01 0 1.80 0.00 0.20 0.30 0.23 97.47 15:13:01 1 38.68 0.00 2.58 2.35 1.33 55.06 15:13:01 2 34.96 0.00 2.01 1.12 1.53 60.38 15:13:01 3 6.00 0.00 1.11 7.15 1.51 84.24 15:14:01 all 29.45 0.00 1.83 4.94 3.54 60.25 15:14:01 0 30.62 0.00 2.26 5.96 3.74 57.42 15:14:01 1 28.69 0.00 1.76 2.93 3.05 63.57 15:14:01 2 33.53 0.00 1.41 5.40 3.39 56.27 15:14:01 3 25.00 0.00 1.86 5.44 3.97 63.72 15:15:01 all 67.44 0.00 1.70 0.14 4.46 26.26 15:15:01 0 67.92 0.00 1.20 0.18 4.01 26.69 15:15:01 1 67.96 0.00 1.82 0.22 4.44 25.56 15:15:01 2 70.60 0.00 1.93 0.05 4.47 22.95 15:15:01 3 63.27 0.00 1.91 0.12 4.89 29.82 15:16:01 all 61.54 0.00 2.63 1.21 3.60 31.03 15:16:01 0 61.13 0.00 2.57 1.40 3.07 31.83 15:16:01 1 58.78 0.00 2.89 0.70 4.53 33.11 15:16:01 2 70.43 0.00 2.16 1.91 2.93 22.57 15:16:01 3 55.86 0.00 2.87 0.83 3.86 36.58 15:17:01 all 43.65 0.00 1.96 0.61 2.59 51.19 15:17:01 0 34.55 0.00 2.33 0.42 2.38 60.32 15:17:01 1 62.24 0.00 2.36 0.07 2.74 32.60 15:17:01 2 50.61 0.00 1.32 1.68 2.38 44.01 15:17:01 3 27.22 0.00 1.82 0.30 2.85 67.81 Average: all 40.51 0.00 2.11 2.60 2.82 51.96 Average: 0 34.75 0.00 1.82 2.52 2.45 58.46 Average: 1 47.00 0.00 2.29 1.29 2.93 46.48 Average: 2 48.11 0.00 1.88 3.72 2.75 43.54 Average: 3 32.20 0.00 2.47 2.86 3.14 59.33