---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4617 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 696K 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 514 151 0 3278 3146 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:6d:d1:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe6d:d14a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:81:1c:2e 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-4617) 03/15/24 _x86_64_ (4 CPU) 10:59:40 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 122.98 68.54 54.43 5551.22 39206.68 11:02:01 59.06 14.98 44.08 1001.59 6601.32 11:03:01 102.75 12.26 90.49 2197.93 33531.89 11:04:01 84.29 2.65 81.65 344.30 28502.20 Average: 92.41 24.65 67.76 2278.97 27046.66 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 1810156 3334192 2228496 55.18 36352 1652720 926512 18.21 566064 1508704 60276 11:02:01 1597984 3335008 2440668 60.43 52872 1838644 916528 18.02 590412 1673704 120280 11:03:01 573652 3300224 3465000 85.80 74656 2773116 1148404 22.57 664084 2554348 208132 11:04:01 187656 3240944 3850996 95.35 92244 3041380 1008496 19.82 794220 2766420 25512 Average: 1042362 3302592 2996290 74.19 64031 2326465 999985 19.66 653695 2125794 103550 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:02 ens3 206.80 136.02 998.71 51.70 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 11:02:01 ens3 42.87 33.94 561.33 4.03 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 11:03:01 ens3 216.24 81.86 6089.74 9.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 11:04:01 ens3 85.39 59.79 256.18 92.62 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 138.22 78.09 1982.33 39.55 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-4617) 03/15/24 _x86_64_ (4 CPU) 10:59:40 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 19.00 0.00 3.77 3.75 8.89 64.60 11:01:02 0 19.87 0.00 3.63 1.21 8.76 66.53 11:01:02 1 9.08 0.00 4.34 2.72 8.38 75.48 11:01:02 2 28.31 0.00 4.03 8.60 9.73 49.33 11:01:02 3 18.76 0.00 3.05 2.49 8.69 67.01 11:02:01 all 20.00 0.00 1.95 1.55 2.99 73.52 11:02:01 0 20.51 0.00 1.37 0.19 2.51 75.43 11:02:01 1 3.02 0.00 1.16 1.78 1.85 92.20 11:02:01 2 22.73 0.00 3.08 3.64 2.96 67.60 11:02:01 3 33.83 0.00 2.21 0.57 4.63 58.76 11:03:01 all 16.37 0.00 5.97 1.74 11.65 64.26 11:03:01 0 15.74 0.00 4.19 1.37 8.19 70.51 11:03:01 1 19.55 0.00 6.82 1.07 12.36 60.20 11:03:01 2 14.19 0.00 7.18 3.21 14.46 60.96 11:03:01 3 16.00 0.00 5.68 1.32 11.56 65.44 11:04:01 all 15.26 0.00 7.00 1.30 13.36 63.09 11:04:01 0 14.70 0.00 7.36 0.23 12.07 65.64 11:04:01 1 19.65 0.00 6.89 1.68 13.74 58.04 11:04:01 2 7.83 0.00 7.20 2.20 14.00 68.78 11:04:01 3 18.82 0.00 6.56 1.09 13.63 59.89 Average: all 17.64 0.00 4.69 2.08 9.27 66.32 Average: 0 17.68 0.00 4.16 0.75 7.92 69.48 Average: 1 12.89 0.00 4.82 1.81 9.12 71.36 Average: 2 18.20 0.00 5.40 4.40 10.35 61.65 Average: 3 21.77 0.00 4.40 1.37 9.67 62.79