---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-615 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 804 0 2686 3207 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:89:a4:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe89:a4b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:5a:98:d4 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-615) 02/02/24 _x86_64_ (4 CPU) 11:42:10 LINUX RESTART (4 CPU) 11:43:02 tps rtps wtps bread/s bwrtn/s 11:44:01 79.94 14.79 65.14 1012.85 9855.01 11:45:01 477.60 264.94 212.66 9435.16 86227.71 11:46:01 191.68 116.81 74.87 8334.61 45242.33 11:47:01 138.18 53.01 85.17 3313.85 23524.48 Average: 222.57 112.87 109.70 5544.94 41366.08 11:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 1519544 3320276 2519120 62.38 57304 1891888 897496 17.64 608148 1718980 115916 11:45:01 565844 3295004 3472820 85.99 149092 2615668 1143940 22.49 697516 2436424 254568 11:46:01 847444 3321108 3191220 79.02 146052 2417560 1132532 22.26 722152 2183176 275724 11:47:01 870392 3309272 3168272 78.45 154388 2379756 934980 18.38 789824 2100260 58588 Average: 950806 3311415 3087858 76.46 126709 2326218 1027237 20.19 704410 2109710 176199 11:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 72.38 66.38 965.85 7.83 0.00 0.00 0.00 0.00 11:45:01 lo 2.79 2.79 0.25 0.25 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 513.06 373.97 7473.48 38.01 0.00 0.00 0.00 0.00 11:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 0.12 0.12 0.02 0.02 0.00 0.00 0.00 0.00 11:47:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 155.04 198.50 537.81 1081.45 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 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 185.78 160.24 2252.26 282.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-615) 02/02/24 _x86_64_ (4 CPU) 11:42:10 LINUX RESTART (4 CPU) 11:43:02 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 19.90 0.00 1.36 2.27 0.06 76.41 11:44:01 0 0.83 0.00 0.54 6.65 0.02 91.95 11:44:01 1 35.35 0.00 1.72 0.82 0.09 62.04 11:44:01 2 21.91 0.00 1.39 0.97 0.05 75.68 11:44:01 3 21.54 0.00 1.82 0.64 0.07 75.93 11:45:01 all 17.10 0.00 7.37 12.35 0.09 63.08 11:45:01 0 15.96 0.00 7.26 13.39 0.10 63.29 11:45:01 1 12.09 0.00 6.53 5.69 0.07 75.63 11:45:01 2 22.00 0.00 8.41 17.81 0.12 51.67 11:45:01 3 18.39 0.00 7.32 12.56 0.08 61.65 11:46:01 all 59.65 0.00 8.30 3.56 0.12 28.37 11:46:01 0 60.10 0.00 8.75 6.17 0.12 24.86 11:46:01 1 58.30 0.00 8.93 3.34 0.12 29.31 11:46:01 2 60.47 0.00 7.63 1.80 0.12 29.98 11:46:01 3 59.74 0.00 7.85 2.96 0.12 29.33 11:47:01 all 21.19 0.00 1.98 4.24 0.05 72.53 11:47:01 0 41.90 0.00 2.76 5.52 0.07 49.76 11:47:01 1 24.32 0.00 1.92 2.49 0.05 71.21 11:47:01 2 10.07 0.00 1.42 1.39 0.05 87.06 11:47:01 3 8.40 0.00 1.82 7.58 0.03 82.17 Average: all 29.47 0.00 4.75 5.61 0.08 60.10 Average: 0 29.77 0.00 4.83 7.92 0.08 57.40 Average: 1 32.48 0.00 4.78 3.09 0.08 59.57 Average: 2 28.54 0.00 4.70 5.49 0.08 61.18 Average: 3 27.06 0.00 4.70 5.93 0.08 62.23