---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1204 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 472 828 0 2642 3188 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:df:d1:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fedf:d1b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:d5:b1:cc 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-1204) 05/18/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 172.87 69.16 103.72 5620.40 41906.37 21:41:01 223.88 106.78 117.10 5460.69 20399.40 21:42:01 180.76 48.68 132.08 2901.53 57169.09 21:43:01 88.54 73.95 14.58 3745.24 3848.16 Average: 166.51 74.64 91.87 4431.77 30834.04 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1566320 3255136 2472332 61.22 51612 1791112 971468 19.10 642280 1646876 162088 21:41:01 1028172 3337088 3010480 74.54 72436 2370232 969872 19.06 811180 1973684 241684 21:42:01 655552 3267584 3383100 83.77 106852 2621508 1235112 24.28 1154708 1967992 6560 21:43:01 873944 3247824 3164708 78.36 117672 2377352 937356 18.43 1184768 1727596 16308 Average: 1030997 3276908 3007655 74.47 87143 2290051 1028452 20.22 948234 1829037 106660 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 420.35 254.19 1500.35 68.91 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 377.15 278.10 1012.10 26.95 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 292.50 252.55 1544.58 20.55 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 212.55 132.89 1325.41 32.66 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 325.63 229.44 1345.64 37.27 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.64 0.64 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1204) 05/18/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.07 0.00 2.21 5.59 0.07 74.06 21:40:01 0 16.19 0.00 1.38 3.02 0.03 79.39 21:40:01 1 5.88 0.00 1.79 10.12 0.07 82.15 21:40:01 2 22.46 0.00 2.31 4.74 0.07 70.43 21:40:01 3 27.83 0.00 3.41 4.50 0.08 64.17 21:41:01 all 15.62 0.89 2.42 8.09 0.07 72.89 21:41:01 0 7.98 1.01 1.80 6.43 0.05 82.73 21:41:01 1 10.73 0.02 2.23 10.14 0.05 76.83 21:41:01 2 35.04 1.96 3.15 6.86 0.10 52.88 21:41:01 3 8.85 0.55 2.51 8.93 0.07 79.08 21:42:01 all 70.63 0.00 9.20 1.86 0.12 18.19 21:42:01 0 70.46 0.00 9.05 2.92 0.10 17.47 21:42:01 1 70.63 0.00 9.05 1.52 0.12 18.68 21:42:01 2 71.25 0.00 8.86 1.69 0.14 18.06 21:42:01 3 70.17 0.00 9.83 1.34 0.12 18.54 21:43:01 all 23.96 0.00 2.05 2.27 0.07 71.66 21:43:01 0 28.89 0.00 2.34 2.82 0.08 65.87 21:43:01 1 22.24 0.00 1.99 2.17 0.07 73.52 21:43:01 2 23.53 0.00 1.67 1.75 0.07 72.99 21:43:01 3 21.15 0.00 2.18 2.34 0.07 74.26 Average: all 31.95 0.22 3.96 4.46 0.08 59.33 Average: 0 30.68 0.25 3.61 3.80 0.07 61.59 Average: 1 27.24 0.00 3.75 6.00 0.08 62.93 Average: 2 37.99 0.49 3.99 3.76 0.09 53.69 Average: 3 31.91 0.14 4.47 4.29 0.08 59.11