---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2702 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7976 483 3659 0 3833 7194 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:11:01:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe11:13d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:c3:f5:da 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-2702) 01/07/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.46 68.96 85.50 5588.40 39739.66 21:41:01 64.74 0.22 64.52 23.20 9492.02 21:42:01 220.18 111.86 108.32 5486.42 22120.85 21:43:01 91.99 17.41 74.58 1195.73 27424.73 21:44:01 33.98 5.03 28.95 647.54 19472.66 21:45:01 72.19 28.93 43.26 1307.92 5684.92 21:46:01 18.66 0.87 17.80 77.45 1425.50 Average: 93.74 33.32 60.42 2046.58 17908.92 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5890312 7411936 2277116 27.88 36680 1665776 1012712 10.99 587488 1522420 60500 21:41:01 5583116 7384096 2584312 31.64 59036 1905292 1030908 11.19 620868 1759832 117556 21:42:01 5026916 7445880 3140512 38.45 76612 2486564 1121516 12.17 826268 2069436 113756 21:43:01 3660112 7237972 4507316 55.19 107444 3541824 1534424 16.65 1488832 2690444 406704 21:44:01 4010800 7441460 4156628 50.89 121840 3375880 1128864 12.25 1454116 2371212 11600 21:45:01 3720676 7333320 4446752 54.44 123276 3557392 1047040 11.36 1630072 2486300 15112 21:46:01 3712436 7331220 4454992 54.55 125704 3561048 1043660 11.32 1638652 2485344 12768 Average: 4514910 7369412 3652518 44.72 92942 2870539 1131303 12.28 1178042 2197855 105428 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 404.78 224.16 1087.99 66.37 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 55.39 46.58 706.54 5.84 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 414.60 293.80 1121.76 27.52 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 189.05 156.43 1204.59 12.76 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.50 0.06 0.11 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 313.30 195.72 2279.13 33.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 18.76 14.00 15.59 6.16 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: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 199.45 133.02 916.48 21.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2702) 01/07/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.43 0.00 2.79 4.86 0.87 74.05 21:40:01 0 8.28 0.00 1.83 3.77 0.62 85.50 21:40:01 1 22.60 0.00 4.86 2.79 1.04 68.71 21:40:01 2 24.37 0.00 2.66 8.01 1.04 63.92 21:40:01 3 14.51 0.00 1.79 4.90 0.82 77.98 21:41:01 all 20.91 0.00 1.19 1.71 0.61 75.59 21:41:01 0 8.25 0.00 0.68 0.53 0.32 90.22 21:41:01 1 26.44 0.00 1.08 0.15 0.65 71.69 21:41:01 2 27.12 0.00 1.45 0.82 0.82 69.80 21:41:01 3 21.81 0.00 1.54 5.33 0.64 70.68 21:42:01 all 12.63 1.64 2.83 7.50 0.84 74.56 21:42:01 0 8.55 0.00 2.34 8.93 0.55 79.63 21:42:01 1 19.34 6.51 3.17 4.61 1.00 65.37 21:42:01 2 12.09 0.00 2.72 8.98 0.81 75.41 21:42:01 3 10.55 0.02 3.08 7.49 1.02 77.85 21:43:01 all 74.39 0.00 9.21 0.63 3.41 12.36 21:43:01 0 71.67 0.00 9.13 0.75 4.01 14.43 21:43:01 1 75.89 0.00 9.14 0.32 2.95 11.72 21:43:01 2 73.90 0.00 9.32 0.63 3.45 12.69 21:43:01 3 76.10 0.00 9.27 0.80 3.22 10.61 21:44:01 all 54.81 0.00 9.68 0.22 3.81 31.48 21:44:01 0 55.54 0.00 10.04 0.39 4.01 30.03 21:44:01 1 53.00 0.00 9.55 0.07 3.57 33.81 21:44:01 2 51.61 0.00 8.91 0.42 4.28 34.78 21:44:01 3 59.07 0.00 10.20 0.03 3.37 27.33 21:45:01 all 32.06 0.00 1.88 1.89 1.77 62.40 21:45:01 0 34.89 0.00 1.90 1.85 1.60 59.76 21:45:01 1 36.68 0.00 1.70 1.45 1.90 58.27 21:45:01 2 26.71 0.00 1.68 3.52 1.81 66.29 21:45:01 3 29.96 0.00 2.25 0.72 1.77 65.29 21:46:01 all 21.33 0.00 0.94 0.60 0.77 76.36 21:46:01 0 5.08 0.00 0.52 0.08 0.27 94.05 21:46:01 1 68.92 0.00 1.78 0.20 1.63 27.47 21:46:01 2 5.84 0.00 0.63 0.32 0.91 92.30 21:46:01 3 5.44 0.00 0.83 1.80 0.28 91.65 Average: all 33.36 0.23 4.07 2.48 1.72 58.13 Average: 0 27.43 0.00 3.77 2.33 1.62 64.85 Average: 1 43.27 0.93 4.47 1.37 1.82 48.15 Average: 2 31.64 0.00 3.90 3.24 1.87 59.35 Average: 3 31.08 0.00 4.14 3.01 1.59 60.18