---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1452 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 9.7G 9.6G 51% / 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 495 4385 0 3094 7183 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:0e:7f:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe0e:7f75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:d3:fa:d0 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-1452) 05/21/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 152.67 69.03 83.64 5603.07 39571.49 22:35:01 59.62 0.27 59.35 27.65 9139.27 22:36:01 195.68 128.86 66.82 6605.17 19383.04 22:37:01 94.50 33.86 60.64 1771.57 20014.93 22:38:01 22.51 0.88 21.62 80.63 1551.22 Average: 105.14 46.73 58.41 2826.76 17960.72 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5896368 7407572 2271060 27.81 35768 1657076 999680 10.85 586668 1516116 52012 22:35:01 5626940 7381620 2540488 31.11 55596 1867604 1006612 10.92 621916 1723308 79368 22:36:01 4671868 7307868 3495560 42.80 73776 2704496 1451144 15.75 1057332 2187400 416000 22:37:01 4492556 7348652 3674872 44.99 76664 2919724 1018608 11.05 1162792 2260172 16528 22:38:01 4461144 7323876 3706284 45.38 78720 2923340 1042988 11.32 1193188 2259240 10068 Average: 5029775 7353918 3137653 38.42 64105 2414448 1103806 11.98 924379 1989247 114795 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:02 ens3 379.12 213.10 1086.36 64.62 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 77.52 59.51 880.06 7.09 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 309.07 229.58 1777.38 19.76 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 250.02 198.70 2622.40 85.34 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 12.46 12.94 14.45 6.14 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 206.06 143.03 1277.35 36.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1452) 05/21/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.73 0.00 2.75 5.45 2.96 72.11 22:34:02 0 24.91 0.00 4.42 2.61 3.17 64.90 22:34:02 1 12.34 0.00 1.67 5.60 2.46 77.93 22:34:02 2 13.92 0.00 2.80 10.05 3.23 70.00 22:34:02 3 15.75 0.00 2.14 3.52 2.99 75.61 22:35:01 all 18.71 0.00 1.11 2.36 1.36 76.46 22:35:01 0 22.88 0.00 1.18 0.46 1.54 73.94 22:35:01 1 2.74 0.00 0.34 1.08 0.41 95.44 22:35:01 2 3.38 0.00 0.69 7.08 1.29 87.56 22:35:01 3 45.92 0.00 2.19 0.81 2.21 48.86 22:36:01 all 23.64 1.52 4.50 9.42 4.56 56.35 22:36:01 0 15.48 0.00 3.88 8.38 4.21 68.06 22:36:01 1 25.92 0.03 4.30 9.83 4.05 55.88 22:36:01 2 22.23 0.00 4.23 9.53 4.96 59.05 22:36:01 3 30.94 6.05 5.64 9.96 5.03 42.39 22:37:01 all 27.26 0.00 3.27 2.81 4.92 61.73 22:37:01 0 37.68 0.00 3.05 2.84 4.73 51.70 22:37:01 1 20.87 0.00 3.05 2.96 5.14 67.98 22:37:01 2 24.71 0.00 3.69 4.41 5.01 62.19 22:37:01 3 25.81 0.00 3.29 1.03 4.81 65.07 22:38:01 all 20.51 0.00 1.00 1.01 1.68 75.80 22:38:01 0 40.21 0.00 1.91 0.25 1.68 55.96 22:38:01 1 17.80 0.00 0.76 0.51 1.94 79.00 22:38:01 2 0.60 0.00 0.51 2.98 0.83 95.08 22:38:01 3 23.47 0.00 0.81 0.33 2.28 73.11 Average: all 21.39 0.31 2.54 4.22 3.11 68.43 Average: 0 28.23 0.00 2.90 2.93 3.07 62.86 Average: 1 16.01 0.01 2.03 4.01 2.81 75.13 Average: 2 13.04 0.00 2.40 6.82 3.08 74.67 Average: 3 28.28 1.22 2.82 3.14 3.47 61.06