---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11048 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 463 1065 0 2415 3217 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:de:94:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fede:9435/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:a4:d1:2d 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-11048) 11/22/24 _x86_64_ (4 CPU) 21:38:33 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 161.07 67.73 93.34 5061.24 29927.40 21:41:01 286.04 113.70 172.34 5721.71 38789.94 21:42:01 280.84 213.71 67.13 7228.58 35613.43 21:43:01 125.00 113.98 11.01 12049.06 3436.63 Average: 213.50 127.59 85.91 7525.20 26935.53 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1609436 3352344 2429216 60.15 53784 1842556 893236 17.56 575208 1670252 169680 21:41:01 269368 3274216 3769284 93.33 102852 2980952 1337736 26.30 1061392 2411140 310880 21:42:01 1609448 3330812 2429204 60.15 106996 1756088 1173656 23.07 731172 1488380 13820 21:43:01 1122228 3285644 2916424 72.21 114184 2190388 928584 18.25 1187320 1518968 5548 Average: 1152620 3310754 2886032 71.46 94454 2192496 1083303 21.29 888773 1772185 124982 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 446.57 271.36 1474.80 71.89 0.00 0.00 0.00 0.00 21:40:01 lo 0.88 0.88 0.08 0.08 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 604.48 476.50 2462.43 43.26 0.00 0.00 0.00 0.00 21:41:01 lo 2.47 2.47 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 0.15 0.22 0.02 0.03 0.00 0.00 0.00 0.00 21:42:01 lo 0.61 0.61 0.06 0.06 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 184.07 113.65 1195.09 31.45 0.00 0.00 0.00 0.00 21:43:01 lo 10.70 10.70 2.11 2.11 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 308.02 215.05 1281.37 36.49 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.63 0.63 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-11048) 11/22/24 _x86_64_ (4 CPU) 21:38:33 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 21.33 0.00 2.15 4.47 0.06 71.98 21:40:01 0 33.55 0.00 2.46 3.66 0.05 60.27 21:40:01 1 15.67 0.00 2.11 7.37 0.05 74.80 21:40:01 2 16.85 0.00 2.29 3.73 0.07 77.05 21:40:01 3 19.21 0.00 1.75 3.13 0.09 75.82 21:41:01 all 21.54 0.79 3.70 10.89 0.07 63.01 21:41:01 0 15.25 3.11 3.54 9.07 0.07 68.96 21:41:01 1 15.24 0.00 3.51 11.47 0.07 69.71 21:41:01 2 21.00 0.00 3.64 11.56 0.08 63.72 21:41:01 3 34.67 0.02 4.10 11.45 0.08 49.69 21:42:01 all 61.35 0.00 7.54 12.76 0.10 18.25 21:42:01 0 62.42 0.00 7.78 19.10 0.10 10.60 21:42:01 1 60.69 0.00 7.82 14.80 0.10 16.58 21:42:01 2 61.24 0.00 7.72 9.57 0.10 21.38 21:42:01 3 61.08 0.00 6.80 7.61 0.08 24.43 21:43:01 all 20.95 0.00 1.70 3.07 0.06 74.22 21:43:01 0 20.11 0.00 1.57 5.90 0.05 72.36 21:43:01 1 25.42 0.00 1.64 2.27 0.05 70.62 21:43:01 2 18.88 0.00 1.94 3.78 0.07 75.34 21:43:01 3 19.38 0.00 1.69 0.32 0.05 78.57 Average: all 31.28 0.20 3.77 7.80 0.07 56.88 Average: 0 32.78 0.78 3.83 9.43 0.07 53.11 Average: 1 29.24 0.00 3.76 8.97 0.07 57.97 Average: 2 29.52 0.00 3.90 7.16 0.08 59.34 Average: 3 33.58 0.00 3.58 5.63 0.08 57.13