---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1491 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 9.2G 11G 48% / 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: 7975 492 5008 0 2474 7200 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:0d:e2:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe0d:e2f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:29:88:95 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-1491) 05/22/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 161.14 69.26 91.88 5599.87 40393.02 14:35:01 59.01 0.12 58.89 21.83 9518.66 14:36:01 149.98 107.65 42.34 4057.98 12471.18 14:37:01 48.16 4.00 44.16 172.90 2694.08 Average: 104.76 45.45 59.32 2473.42 16297.31 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5900512 7444712 2266908 27.76 38648 1685200 968728 10.51 553004 1542100 69136 14:35:01 5527280 7392748 2640140 32.33 59068 1968124 1003764 10.89 620420 1810672 177296 14:36:01 4083724 6322416 4083696 50.00 65764 2327020 2186872 23.73 1750372 2104676 64548 14:37:01 5161956 7403128 3005464 36.80 68704 2326984 986160 10.70 703624 2076476 28004 Average: 5168368 7140751 2999052 36.72 58046 2076832 1286381 13.96 906855 1883481 84746 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 463.87 274.89 1243.06 69.54 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 60.77 51.84 681.61 5.69 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 273.19 224.49 2664.67 21.20 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 27.55 26.18 13.42 40.71 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 206.96 144.74 1152.72 34.40 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1491) 05/22/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.05 0.00 2.67 5.04 1.10 72.14 14:34:02 0 28.76 0.00 2.83 5.09 1.22 62.10 14:34:02 1 16.17 0.00 3.68 6.93 1.40 71.82 14:34:02 2 16.03 0.00 1.77 5.23 0.97 76.00 14:34:02 3 15.23 0.00 2.36 2.89 0.82 78.70 14:35:01 all 20.71 0.00 1.22 1.74 0.87 75.46 14:35:01 0 0.78 0.00 0.10 0.00 0.07 99.05 14:35:01 1 13.37 0.00 0.81 1.51 1.08 83.24 14:35:01 2 66.47 0.00 3.60 4.15 2.02 23.75 14:35:01 3 2.42 0.00 0.42 1.31 0.31 95.54 14:36:01 all 36.17 0.00 2.76 5.07 2.42 53.57 14:36:01 0 34.41 0.00 3.13 7.59 2.50 52.37 14:36:01 1 38.56 0.00 2.50 4.67 2.40 51.87 14:36:01 2 34.71 0.00 2.35 5.61 2.30 55.04 14:36:01 3 37.01 0.00 3.06 2.41 2.48 55.03 14:37:01 all 25.76 0.00 1.12 1.57 1.26 70.30 14:37:01 0 13.42 0.00 0.88 0.77 0.96 83.97 14:37:01 1 37.98 0.00 1.33 2.87 1.50 56.31 14:37:01 2 39.46 0.00 1.82 2.55 1.70 54.48 14:37:01 3 12.27 0.00 0.45 0.07 0.88 86.34 Average: all 25.44 0.00 1.95 3.36 1.41 67.84 Average: 0 19.41 0.00 1.74 3.37 1.19 74.28 Average: 1 26.54 0.00 2.08 4.00 1.60 65.78 Average: 2 39.04 0.00 2.38 4.39 1.75 52.45 Average: 3 16.77 0.00 1.57 1.67 1.12 78.87