---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9470 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 9.6G 9.7G 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 511 4444 0 3020 7170 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:f3:29:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fef3:29a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:ff:21:c6 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-9470) 03/21/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.31 69.07 83.24 5598.00 39770.59 22:35:01 64.85 0.22 64.63 23.19 9763.65 22:36:01 180.17 121.43 58.74 6725.01 20107.45 22:37:01 85.10 33.36 51.75 1682.64 15793.14 Average: 120.60 56.01 64.59 3506.84 21357.51 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5869076 7387632 2298352 28.14 37096 1662168 1030612 11.18 607900 1520576 58260 22:35:01 5588872 7363400 2578556 31.57 57020 1883972 1031244 11.19 646732 1733232 101440 22:36:01 4811528 7403932 3355900 41.09 72444 2664552 1210532 13.14 984956 2125084 319636 22:37:01 4620936 7405960 3546492 43.42 75984 2851908 942508 10.23 1104108 2194580 27200 Average: 5222603 7390231 2944825 36.06 60636 2265650 1053724 11.43 835924 1893368 126634 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 369.26 204.27 1092.44 63.39 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 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 ens3 57.75 47.33 701.51 5.86 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 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 ens3 310.33 250.41 1741.47 21.04 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 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 ens3 323.31 230.86 2676.05 86.19 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 265.15 183.20 1552.85 44.12 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9470) 03/21/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.44 0.00 2.92 4.60 1.13 72.90 22:34:01 0 15.03 0.00 2.37 7.83 1.07 73.69 22:34:01 1 13.78 0.00 4.69 4.00 1.02 76.51 22:34:01 2 12.77 0.00 1.53 1.62 1.05 83.02 22:34:01 3 32.20 0.00 3.11 4.96 1.35 58.38 22:35:01 all 20.43 0.00 1.36 2.07 0.78 75.36 22:35:01 0 17.01 0.00 0.97 2.05 0.60 79.38 22:35:01 1 3.56 0.00 0.36 1.77 0.55 93.75 22:35:01 2 34.71 0.00 2.42 4.29 1.22 57.35 22:35:01 3 26.58 0.00 1.67 0.15 0.82 70.79 22:36:01 all 27.55 2.18 5.62 9.64 1.85 53.16 22:36:01 0 23.42 0.00 5.07 10.62 1.79 59.10 22:36:01 1 30.53 5.29 6.34 10.49 1.92 45.42 22:36:01 2 25.88 3.40 5.74 9.12 1.98 53.88 22:36:01 3 30.42 0.02 5.27 8.34 1.66 54.28 22:37:01 all 29.52 0.00 2.47 2.13 1.80 64.07 22:37:01 0 24.89 0.00 2.66 3.80 1.86 66.79 22:37:01 1 37.84 0.00 2.69 1.92 1.79 55.77 22:37:01 2 25.85 0.00 2.54 2.07 1.95 67.59 22:37:01 3 29.48 0.00 2.01 0.73 1.61 66.16 Average: all 23.98 0.54 3.09 4.61 1.39 66.39 Average: 0 20.08 0.00 2.76 6.07 1.33 69.75 Average: 1 21.38 1.32 3.52 4.54 1.32 67.93 Average: 2 24.80 0.85 3.06 4.27 1.55 65.47 Average: 3 29.67 0.00 3.01 3.54 1.36 62.42