---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12371 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 8.9G 54% / 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 481 930 0 2532 3179 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:38:b8:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe38:b8b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:aa:78:03 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:feaa:7803/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12371) 12/07/24 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 193.42 82.27 111.15 6460.53 43557.62 13:53:01 96.22 30.05 66.18 1665.21 10346.31 13:54:01 57.64 17.25 40.38 1330.36 30228.68 13:55:01 100.88 21.01 79.87 1203.40 27720.85 13:56:01 24.48 14.08 10.40 426.60 397.00 13:57:01 93.90 48.48 45.43 2142.04 10860.06 Average: 94.41 35.53 58.88 2205.98 20547.19 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 1640696 3368520 2397956 59.38 55632 1826396 855808 16.82 560016 1655924 136864 13:53:01 1311772 3227548 2726880 67.52 67524 1992556 998628 19.63 717640 1806620 15788 13:54:01 121244 2347324 3917408 97.00 87308 2278748 2153452 42.33 1570972 2121696 227036 13:55:01 285048 2117696 3753604 92.94 103668 1853220 2444696 48.06 1793164 1702204 876 13:56:01 1170672 3204436 2867980 71.01 105352 2051728 1088536 21.40 775996 1841908 183984 13:57:01 999476 3243260 3039176 75.25 107304 2254532 1007160 19.80 810400 1969684 16344 Average: 921485 2918131 3117167 77.18 87798 2042863 1424713 28.01 1038031 1849673 96815 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 13:52:02 ens3 441.33 286.58 1632.54 73.00 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 ens3 106.44 89.61 509.10 19.70 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 13:54:01 ens3 980.08 742.20 10235.51 60.90 0.00 0.00 0.00 0.00 13:54:01 veth7bcf2dd 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 13:54:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 74.45 74.45 24.21 24.21 0.00 0.00 0.00 0.00 13:55:01 ens3 14.68 11.90 57.93 1.70 0.00 0.00 0.00 0.00 13:55:01 veth7bcf2dd 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:55:01 docker0 1.97 1.85 0.30 0.60 0.00 0.00 0.00 0.00 13:56:01 lo 1113.18 1113.18 389.95 389.95 0.00 0.00 0.00 0.00 13:56:01 ens3 80.65 77.59 732.66 12.01 0.00 0.00 0.00 0.00 13:56:01 docker0 0.22 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:57:01 ens3 310.50 237.11 2135.78 63.30 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.41 199.41 69.31 69.31 0.00 0.00 0.00 0.00 Average: ens3 322.95 241.31 2557.15 38.49 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.38 0.05 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12371) 12/07/24 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 19.49 0.00 2.49 5.97 0.07 71.98 13:52:02 0 15.04 0.00 3.02 6.78 0.05 75.10 13:52:02 1 8.21 0.00 1.57 7.52 0.03 82.67 13:52:02 2 20.44 0.00 2.28 5.04 0.08 72.17 13:52:02 3 34.33 0.00 3.05 4.54 0.07 58.01 13:53:01 all 14.98 0.00 0.93 2.16 0.06 81.88 13:53:01 0 23.26 0.00 1.29 1.75 0.07 73.62 13:53:01 1 7.11 0.00 0.39 3.50 0.02 88.99 13:53:01 2 16.39 0.00 0.92 2.08 0.07 80.54 13:53:01 3 13.15 0.00 1.16 1.29 0.07 84.33 13:54:01 all 43.28 0.00 3.87 0.83 0.10 51.92 13:54:01 0 45.68 0.00 3.46 0.52 0.10 50.24 13:54:01 1 45.31 0.00 3.38 1.53 0.10 49.67 13:54:01 2 44.99 0.00 3.79 0.18 0.10 50.93 13:54:01 3 37.31 0.00 4.79 1.06 0.11 56.73 13:55:01 all 22.59 0.00 3.68 1.59 0.08 72.06 13:55:01 0 24.72 0.00 4.58 1.66 0.10 68.94 13:55:01 1 23.33 0.00 3.55 2.23 0.08 70.82 13:55:01 2 18.87 0.00 3.48 1.31 0.07 76.28 13:55:01 3 23.41 0.00 3.10 1.16 0.08 72.25 13:56:01 all 58.59 0.00 4.60 0.37 0.14 36.30 13:56:01 0 55.52 0.00 4.40 0.44 0.15 39.49 13:56:01 1 60.93 0.00 4.72 0.75 0.15 33.45 13:56:01 2 62.41 0.00 4.59 0.16 0.15 32.70 13:56:01 3 55.58 0.00 4.67 0.13 0.13 39.49 13:57:01 all 29.19 0.00 1.14 2.28 0.06 67.33 13:57:01 0 29.71 0.00 0.95 0.70 0.07 68.57 13:57:01 1 28.36 0.00 1.15 3.45 0.07 66.97 13:57:01 2 34.80 0.00 1.25 0.83 0.07 63.05 13:57:01 3 23.84 0.00 1.24 4.14 0.05 70.73 Average: all 31.49 0.00 2.80 2.19 0.09 63.44 Average: 0 32.40 0.00 2.97 1.97 0.09 62.57 Average: 1 28.98 0.00 2.47 3.16 0.08 65.32 Average: 2 33.08 0.00 2.73 1.59 0.09 62.50 Average: 3 31.48 0.00 3.02 2.04 0.09 63.37