---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-953 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.2G 53% / 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 531 4091 0 3353 7145 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:9d:dc:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe9d:dc1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:43:0f:32 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-953) 04/19/26 _x86_64_ (4 CPU) 19:43:53 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 149.47 68.93 80.54 5593.87 39239.07 19:46:01 53.39 0.27 53.12 27.20 6599.43 19:47:01 189.50 12.86 176.64 2268.69 61204.07 19:48:01 19.16 0.40 18.76 32.79 1364.44 Average: 102.88 20.62 82.27 1980.79 27102.26 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5923812 7416176 2243616 27.47 34516 1640336 995416 10.80 578840 1500976 42196 19:46:01 5618532 7393244 2548896 31.21 56700 1884392 1012812 10.99 617136 1734392 181444 19:47:01 4198060 7310492 3969368 48.60 91292 3116104 1091808 11.85 817992 2848540 1692 19:48:01 4187292 7310632 3980136 48.73 94420 3122532 1076236 11.68 826116 2849248 10708 Average: 4981924 7357636 3185504 39.00 69232 2440841 1044068 11.33 710021 2233289 59010 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:45:01 ens3 344.09 196.55 1003.91 62.79 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 ens3 65.89 52.97 751.27 6.43 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.60 7.60 0.69 0.69 0.00 0.00 0.00 0.00 19:47:01 ens3 644.39 541.19 6274.93 272.44 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:48:01 ens3 12.20 12.93 9.22 6.04 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 2.52 2.52 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 266.64 200.91 2009.79 86.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-953) 04/19/26 _x86_64_ (4 CPU) 19:43:53 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 16.46 0.00 2.50 4.73 0.92 75.39 19:45:01 0 19.08 0.00 2.09 5.15 1.00 72.67 19:45:01 1 17.86 0.00 1.64 1.89 0.89 77.72 19:45:01 2 17.42 0.00 1.75 6.45 0.87 73.52 19:45:01 3 11.49 0.00 4.52 5.42 0.89 77.69 19:46:01 all 20.49 0.00 1.27 1.62 0.62 76.00 19:46:01 0 14.25 0.00 1.03 1.35 0.48 82.89 19:46:01 1 21.93 0.00 1.10 0.18 0.63 76.15 19:46:01 2 1.90 0.00 0.37 2.67 0.10 94.96 19:46:01 3 43.91 0.00 2.55 2.29 1.25 50.00 19:47:01 all 21.19 0.00 7.07 3.37 1.33 67.04 19:47:01 0 19.42 0.00 6.34 2.24 1.20 70.80 19:47:01 1 32.83 0.00 7.04 4.90 1.50 53.73 19:47:01 2 18.45 0.00 5.70 5.21 1.39 69.25 19:47:01 3 14.01 0.00 9.22 1.15 1.23 74.39 19:48:01 all 21.11 0.00 1.12 0.51 0.69 76.56 19:48:01 0 0.70 0.00 0.33 0.03 0.10 98.83 19:48:01 1 47.17 0.00 2.10 0.08 1.27 49.38 19:48:01 2 15.70 0.00 0.93 1.56 0.65 81.16 19:48:01 3 20.91 0.00 1.13 0.35 0.75 76.86 Average: all 19.81 0.00 2.98 2.55 0.89 73.77 Average: 0 13.33 0.00 2.43 2.19 0.70 81.35 Average: 1 29.95 0.00 2.96 1.75 1.07 64.27 Average: 2 13.35 0.00 2.18 3.97 0.75 79.76 Average: 3 22.61 0.00 4.34 2.30 1.03 69.72