---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-677 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 494 537 0 2911 3166 Swap: 1023 1 1022 ---> 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:fa:3b:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fefa:3b54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:0e:b5:b1 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-677) 05/10/25 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 174.14 69.19 104.95 5611.06 41842.38 15:35:01 205.72 32.86 172.87 4764.63 93489.57 15:36:01 434.64 62.54 372.10 12798.13 55676.05 15:37:01 244.93 181.35 63.57 7455.82 17468.69 15:38:01 97.12 74.67 22.45 3889.09 3571.27 Average: 231.39 84.29 147.10 6910.69 42243.92 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1682856 3360276 2355796 58.33 51348 1781776 881656 17.33 538608 1637588 158960 15:35:01 112020 3314160 3926632 97.23 95560 3188644 1107288 21.77 502588 3130984 276996 15:36:01 188916 3311896 3849736 95.32 149440 3016040 1091060 21.45 585696 2929348 129284 15:37:01 515732 3305036 3522920 87.23 154036 2708348 1105856 21.74 830056 2388484 4616 15:38:01 535288 3198356 3503364 86.75 156500 2586904 1058072 20.80 833512 2371544 26184 Average: 606962 3297945 3431690 84.97 121377 2656342 1048786 20.62 658092 2491590 119208 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:34:02 ens3 373.07 250.92 1485.25 69.15 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:35:01 ens3 420.00 194.63 14350.49 15.85 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 205.40 158.56 984.83 13.07 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 0.92 1.02 0.35 0.32 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 214.63 134.86 1319.35 34.37 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 242.23 147.85 3593.28 26.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-677) 05/10/25 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.42 0.00 2.34 5.47 0.05 72.72 15:34:02 0 7.39 0.00 1.39 5.55 0.07 85.59 15:34:02 1 14.09 0.00 2.59 2.96 0.03 80.31 15:34:02 2 14.31 0.00 2.06 9.06 0.05 74.52 15:34:02 3 41.97 0.00 3.31 4.31 0.07 50.34 15:35:01 all 18.65 0.00 5.28 4.00 0.06 72.01 15:35:01 0 14.72 0.00 5.72 3.76 0.07 75.73 15:35:01 1 17.12 0.00 4.62 1.39 0.07 76.81 15:35:01 2 29.21 0.00 5.27 5.33 0.07 60.12 15:35:01 3 13.57 0.00 5.47 5.51 0.07 75.37 15:36:01 all 11.66 0.00 4.80 12.39 0.09 71.07 15:36:01 0 11.66 0.00 5.85 24.44 0.08 57.96 15:36:01 1 15.94 0.00 4.91 7.66 0.08 71.41 15:36:01 2 9.87 0.00 4.24 10.81 0.12 74.95 15:36:01 3 9.18 0.00 4.20 6.71 0.07 79.84 15:37:01 all 53.20 0.00 6.57 11.08 0.09 29.06 15:37:01 0 52.84 0.00 6.81 12.56 0.10 27.69 15:37:01 1 54.06 0.00 6.64 10.38 0.08 28.84 15:37:01 2 53.38 0.00 6.75 12.40 0.10 27.37 15:37:01 3 52.52 0.00 6.09 9.01 0.08 32.30 15:38:01 all 21.85 0.00 1.14 2.19 0.06 74.76 15:38:01 0 20.76 0.00 1.33 3.53 0.07 74.31 15:38:01 1 41.61 0.00 1.47 2.22 0.07 54.63 15:38:01 2 13.41 0.00 0.86 2.06 0.07 83.60 15:38:01 3 11.73 0.00 0.91 0.95 0.03 86.38 Average: all 24.95 0.00 4.01 7.03 0.07 63.94 Average: 0 21.44 0.00 4.20 9.97 0.08 64.31 Average: 1 28.60 0.00 4.04 4.93 0.07 62.36 Average: 2 23.95 0.00 3.82 7.92 0.08 64.23 Average: 3 25.82 0.00 3.98 5.29 0.06 64.84