---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8696 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: 7975 534 4581 0 2860 7146 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:bb:13:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:febb:13c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:1f:54:76 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-8696) 11/10/25 _x86_64_ (4 CPU) 12:53:17 LINUX RESTART (4 CPU) 12:54:03 tps rtps wtps bread/s bwrtn/s 12:55:01 96.31 22.11 74.20 755.46 5979.04 12:56:01 102.32 57.40 44.92 2298.17 7708.23 12:57:01 72.86 43.42 29.44 2708.03 7675.57 12:58:01 30.99 22.09 8.90 614.60 2589.80 12:59:01 22.01 8.86 13.15 992.47 4343.35 13:00:01 25.42 2.45 22.97 114.88 9829.35 Average: 58.10 26.08 32.03 1249.98 6356.42 12:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 5622860 7334788 2544560 31.16 50456 1832408 1065268 11.56 705984 1647500 151332 12:56:01 5338472 7253164 2828948 34.64 66444 2007468 1245564 13.52 773296 1840424 121428 12:57:01 4686588 6807896 3480832 42.62 70924 2204696 1506968 16.35 1294904 1957820 29604 12:58:01 3761084 6064000 4406336 53.95 76112 2373144 2586960 28.07 2093632 2065220 117536 12:59:01 3269676 5617896 4897744 59.97 76844 2416428 2640512 28.65 2572652 2075056 9240 13:00:01 4636312 7260864 3531108 43.23 81696 2683076 1076216 11.68 1066648 2210056 27048 Average: 4552499 6723101 3614921 44.26 70413 2252870 1686915 18.30 1417853 1966013 76031 12:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 129.58 93.57 994.58 21.38 0.00 0.00 0.00 0.00 12:55:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 79.66 52.42 502.42 15.55 0.00 0.00 0.00 0.00 12:56:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 153.28 139.14 1699.52 22.58 0.00 0.00 0.00 0.00 12:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 101.47 79.49 734.13 13.93 0.00 0.00 0.00 0.00 12:58:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 43.02 30.14 117.98 9.81 0.00 0.00 0.00 0.00 12:59:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 99.88 88.92 650.22 69.72 0.00 0.00 0.00 0.00 13:00:01 lo 0.93 0.93 0.08 0.08 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: ens3 100.99 80.54 781.96 25.52 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8696) 11/10/25 _x86_64_ (4 CPU) 12:53:17 LINUX RESTART (4 CPU) 12:54:03 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 20.38 0.00 1.51 2.77 0.82 74.51 12:55:01 0 4.27 0.00 0.90 2.41 0.43 91.99 12:55:01 1 3.43 0.00 1.07 7.68 0.38 87.44 12:55:01 2 14.09 0.00 1.07 0.16 0.62 84.06 12:55:01 3 59.78 0.00 3.02 0.83 1.85 34.52 12:56:01 all 24.14 0.00 1.63 3.25 1.17 69.81 12:56:01 0 24.44 0.00 1.47 3.18 1.22 69.70 12:56:01 1 21.92 0.00 1.23 2.77 1.00 73.07 12:56:01 2 39.48 0.00 2.38 2.61 1.63 53.90 12:56:01 3 10.64 0.00 1.42 4.48 0.84 82.63 12:57:01 all 46.44 0.00 1.91 2.63 3.17 45.86 12:57:01 0 43.77 0.00 1.38 2.53 2.50 49.82 12:57:01 1 42.05 0.00 2.77 5.22 3.72 46.24 12:57:01 2 54.66 0.00 1.27 0.93 3.02 40.13 12:57:01 3 45.27 0.00 2.23 1.81 3.44 47.24 12:58:01 all 62.61 0.00 2.20 0.88 3.73 30.58 12:58:01 0 67.81 0.00 1.93 0.95 3.21 26.10 12:58:01 1 57.21 0.00 2.62 1.20 4.13 34.84 12:58:01 2 64.02 0.00 1.98 1.08 3.61 29.30 12:58:01 3 61.44 0.00 2.30 0.27 3.95 32.05 12:59:01 all 73.72 0.00 1.93 0.25 4.31 19.80 12:59:01 0 82.40 0.00 1.46 0.38 4.44 11.32 12:59:01 1 56.47 0.00 2.57 0.58 4.28 36.10 12:59:01 2 85.99 0.00 1.35 0.03 4.04 8.59 12:59:01 3 70.14 0.00 2.33 0.02 4.46 23.05 13:00:01 all 27.92 0.00 1.56 0.75 1.29 68.48 13:00:01 0 33.67 0.00 2.16 0.10 1.48 62.59 13:00:01 1 13.62 0.00 0.88 1.59 1.26 82.64 13:00:01 2 34.49 0.00 1.78 0.18 1.30 62.25 13:00:01 3 29.96 0.00 1.38 1.12 1.15 66.39 Average: all 42.70 0.00 1.79 1.75 2.43 51.33 Average: 0 42.98 0.00 1.55 1.59 2.22 51.66 Average: 1 32.68 0.00 1.86 3.14 2.48 59.84 Average: 2 49.00 0.00 1.64 0.84 2.38 46.14 Average: 3 46.18 0.00 2.11 1.42 2.62 47.67