---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5964 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 12G 7.8G 60% / 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 553 247 0 3142 3107 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:d0:1b:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed0:1bf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:13:a0:36 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-5964) 07/07/24 _x86_64_ (4 CPU) 05:35:41 LINUX RESTART (4 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:02 191.32 85.24 106.08 6690.39 42276.38 05:38:01 242.31 34.81 207.50 6257.18 107322.36 05:39:01 209.52 85.85 123.66 4873.45 24608.97 Average: 214.36 68.72 145.64 5934.40 57889.62 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 1553560 3302980 2485092 61.53 51144 1851320 922592 18.14 649772 1650732 199876 05:38:01 121348 3317900 3917304 97.00 110100 3145204 1180436 23.20 518696 3078884 322728 05:39:01 353416 3250752 3685236 91.25 125980 2806912 975180 19.17 795372 2545896 17488 Average: 676108 3290544 3362544 83.26 95741 2601145 1026069 20.17 654613 2425171 180031 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 ens3 346.96 256.55 1430.13 70.29 0.00 0.00 0.00 0.00 05:37:02 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 436.96 231.54 12344.94 20.78 0.00 0.00 0.00 0.00 05:38:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 184.82 183.90 536.22 597.11 0.00 0.00 0.00 0.00 05:39:01 lo 2.27 2.27 0.20 0.20 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: ens3 322.16 223.77 4747.93 231.42 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5964) 07/07/24 _x86_64_ (4 CPU) 05:35:41 LINUX RESTART (4 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 18.20 0.00 2.29 5.88 0.06 73.57 05:37:02 0 32.65 0.00 2.66 7.80 0.07 56.82 05:37:02 1 15.91 0.00 1.89 7.66 0.05 74.50 05:37:02 2 12.96 0.00 1.76 4.04 0.05 81.19 05:37:02 3 11.29 0.00 2.86 4.01 0.05 81.79 05:38:01 all 24.04 0.00 7.23 4.02 0.09 64.61 05:38:01 0 34.99 0.00 8.15 2.44 0.10 54.31 05:38:01 1 22.68 0.00 7.08 8.61 0.09 61.54 05:38:01 2 22.53 0.00 6.92 2.65 0.10 67.80 05:38:01 3 15.92 0.00 6.78 2.38 0.09 74.84 05:39:01 all 31.66 0.00 5.46 4.90 0.09 57.89 05:39:01 0 28.99 0.00 5.98 6.37 0.08 58.57 05:39:01 1 27.50 0.00 5.24 7.61 0.08 59.56 05:39:01 2 44.08 0.00 6.13 3.73 0.12 45.94 05:39:01 3 26.02 0.00 4.52 1.93 0.07 67.46 Average: all 24.67 0.00 4.99 4.94 0.08 65.32 Average: 0 32.19 0.00 5.59 5.55 0.09 56.58 Average: 1 22.05 0.00 4.73 7.96 0.07 65.19 Average: 2 26.65 0.00 4.93 3.48 0.09 64.85 Average: 3 17.80 0.00 4.71 2.77 0.07 74.65