---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7449 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 12G 7.6G 61% / 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 515 2285 0 5175 7162 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:cb:ff:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fecb:ff79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:c8:2c:44 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-7449) 10/26/25 _x86_64_ (4 CPU) 10:10:29 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 111.32 51.73 59.59 3993.90 5271.70 10:13:01 64.72 4.63 60.09 825.73 9786.24 10:14:01 170.87 8.13 162.74 1408.70 95032.03 10:15:01 135.80 1.02 134.79 43.85 39102.57 10:16:01 18.68 0.43 18.25 35.33 1309.25 Average: 100.24 13.06 87.18 1252.42 30182.85 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5785756 7352268 2381672 29.16 39804 1706060 1044696 11.34 651352 1561120 87260 10:13:01 5644036 7450816 2523392 30.90 58908 1912460 943140 10.23 575984 1748160 91860 10:14:01 1973680 7376708 6193748 75.83 129196 5217956 1200728 13.03 718916 5019104 694168 10:15:01 2311628 7298748 5855800 71.70 149576 4757492 1098308 11.92 919108 4455476 7140 10:16:01 2368516 7359364 5798912 71.00 151316 4758648 1036844 11.25 865268 4451652 11184 Average: 3616723 7367581 4550705 55.72 105760 3670523 1064743 11.55 746126 3447102 178322 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 ens3 303.15 192.04 1416.66 64.73 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:13:01 ens3 31.26 25.26 295.39 5.82 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 10:14:01 ens3 2001.62 423.73 14336.99 30.49 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:15:01 ens3 84.26 84.36 171.94 342.93 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:16:01 ens3 10.83 11.71 8.29 5.24 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 486.82 147.27 3251.81 89.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7449) 10/26/25 _x86_64_ (4 CPU) 10:10:29 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.53 0.00 1.69 4.31 2.05 71.41 10:12:01 0 11.01 0.00 1.04 1.73 2.01 84.22 10:12:01 1 13.39 0.00 1.67 10.06 1.67 73.20 10:12:01 2 34.65 0.00 2.11 3.64 2.49 57.12 10:12:01 3 23.18 0.00 1.93 1.83 2.06 71.01 10:13:01 all 20.39 0.00 1.50 2.19 1.77 74.14 10:13:01 0 2.96 0.00 0.46 0.50 0.96 95.12 10:13:01 1 14.41 0.00 1.31 6.46 1.06 76.76 10:13:01 2 57.57 0.00 3.39 1.48 2.29 35.27 10:13:01 3 6.90 0.00 0.83 0.39 2.76 89.11 10:14:01 all 19.95 0.00 11.79 2.95 4.60 60.72 10:14:01 0 18.20 0.00 11.38 2.96 4.73 62.73 10:14:01 1 23.39 0.00 12.65 2.59 4.52 56.85 10:14:01 2 21.83 0.00 15.21 1.71 4.41 56.85 10:14:01 3 16.43 0.00 7.95 4.53 4.73 66.36 10:15:01 all 19.37 0.00 3.68 3.00 1.93 72.02 10:15:01 0 13.06 0.00 3.20 2.26 1.53 79.95 10:15:01 1 28.01 0.00 4.04 6.08 2.84 59.04 10:15:01 2 15.63 0.00 3.99 1.62 1.52 77.24 10:15:01 3 20.79 0.00 3.48 2.04 1.82 71.88 10:16:01 all 20.59 0.00 1.18 0.75 1.32 76.16 10:16:01 0 10.80 0.00 0.75 0.48 0.63 87.34 10:16:01 1 32.93 0.00 1.56 0.13 1.54 63.84 10:16:01 2 30.59 0.00 1.54 1.61 1.91 64.35 10:16:01 3 8.03 0.00 0.86 0.78 1.19 89.14 Average: all 20.17 0.00 3.95 2.63 2.33 70.93 Average: 0 11.19 0.00 3.36 1.58 1.97 81.90 Average: 1 22.45 0.00 4.21 5.06 2.32 65.96 Average: 2 32.10 0.00 5.23 2.00 2.52 58.15 Average: 3 14.99 0.00 2.99 1.90 2.51 77.61