---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11919 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 538 3336 0 4101 7139 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:11:bf:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe11:bf26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:66:02:2b 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 inet6 fe80::42:4ff:fe66:22b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11919) 09/12/26 _x86_64_ (4 CPU) 12:48:23 LINUX RESTART (4 CPU) 12:49:02 tps rtps wtps bread/s bwrtn/s 12:50:01 109.64 22.09 87.55 771.13 7504.85 12:51:01 91.12 31.01 60.11 1682.65 16738.41 12:52:01 72.13 16.93 55.20 1339.07 38093.73 12:53:01 104.55 0.53 104.02 13.60 34697.37 12:54:01 10.48 0.22 10.26 12.93 903.58 Average: 77.48 14.13 63.35 763.81 19627.47 12:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 5591852 7369064 2575568 31.53 55192 1890272 1013636 11.00 640760 1739824 200088 12:51:01 5142328 7259076 3025092 37.04 66548 2204928 1119684 12.15 786708 2015400 13376 12:52:01 2481616 6211484 5685804 69.62 126852 3634296 2382500 25.85 1934916 3371884 520648 12:53:01 1663804 5536960 6503616 79.63 138420 3738556 3062836 33.23 2691068 3399820 880 12:54:01 3424776 7305672 4742644 58.07 139184 3747592 1362336 14.78 939712 3400484 10160 Average: 3660875 6736451 4506545 55.18 105239 3043129 1788198 19.40 1398633 2785482 149030 12:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 ens3 171.89 127.97 1488.73 27.57 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 12:51:01 ens3 162.22 165.96 2174.02 29.24 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:52:01 ens3 862.78 748.00 10933.31 67.85 0.00 0.00 0.00 0.00 12:52:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 12:52:01 vethe7c62bc 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 12:52:01 lo 4.75 4.75 0.71 0.71 0.00 0.00 0.00 0.00 12:53:01 ens3 180.26 100.22 95.80 118.66 0.00 0.00 0.00 0.00 12:53:01 docker0 1.12 1.48 0.19 0.66 0.00 0.00 0.00 0.00 12:53:01 vethe7c62bc 0.18 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:53:01 lo 556.66 556.66 193.46 193.46 0.00 0.00 0.00 0.00 12:54:01 ens3 228.38 114.51 55.07 130.65 0.00 0.00 0.00 0.00 12:54:01 docker0 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 12:54:01 vethe7c62bc 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 12:54:01 lo 555.89 555.89 206.02 206.02 0.00 0.00 0.00 0.00 Average: ens3 321.58 251.72 2953.86 74.95 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.39 0.04 0.14 0.00 0.00 0.00 0.00 Average: vethe7c62bc 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 224.71 224.71 80.36 80.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11919) 09/12/26 _x86_64_ (4 CPU) 12:48:23 LINUX RESTART (4 CPU) 12:49:02 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 19.02 0.00 1.43 3.41 0.05 76.08 12:50:01 0 9.89 0.00 0.97 0.41 0.02 88.71 12:50:01 1 26.79 0.00 1.78 5.25 0.07 66.12 12:50:01 2 12.37 0.00 1.06 3.28 0.09 83.20 12:50:01 3 27.03 0.00 1.94 4.70 0.05 66.29 12:51:01 all 14.45 0.00 1.03 1.98 0.07 82.47 12:51:01 0 9.58 0.00 0.79 1.02 0.05 88.56 12:51:01 1 12.61 0.00 0.92 4.38 0.05 82.04 12:51:01 2 8.90 0.00 1.00 2.04 0.07 87.99 12:51:01 3 26.73 0.00 1.42 0.49 0.08 71.28 12:52:01 all 48.52 0.00 5.06 1.08 0.10 45.24 12:52:01 0 52.47 0.00 4.89 0.74 0.10 41.80 12:52:01 1 53.51 0.00 5.01 1.28 0.12 40.08 12:52:01 2 41.39 0.00 4.55 1.48 0.10 52.48 12:52:01 3 46.64 0.00 5.79 0.80 0.10 46.67 12:53:01 all 50.84 0.00 4.80 1.79 0.13 42.44 12:53:01 0 49.78 0.00 4.66 0.90 0.14 44.53 12:53:01 1 51.67 0.00 5.13 3.47 0.10 39.63 12:53:01 2 52.16 0.00 4.92 2.45 0.12 40.36 12:53:01 3 49.76 0.00 4.50 0.34 0.12 45.28 12:54:01 all 26.77 0.00 2.65 0.26 0.11 70.22 12:54:01 0 22.72 0.00 2.47 0.49 0.11 74.21 12:54:01 1 27.46 0.00 3.12 0.02 0.14 69.26 12:54:01 2 23.93 0.00 2.43 0.02 0.10 73.52 12:54:01 3 33.09 0.00 2.60 0.52 0.14 63.64 Average: all 31.93 0.00 2.99 1.71 0.09 63.27 Average: 0 28.90 0.00 2.75 0.72 0.08 67.55 Average: 1 34.41 0.00 3.19 2.90 0.10 59.40 Average: 2 27.74 0.00 2.79 1.87 0.10 67.51 Average: 3 36.67 0.00 3.26 1.37 0.10 58.60