---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1021 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: 2800.022 BogoMIPS: 5600.04 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 13G 6.8G 65% / 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 478 671 0 2794 3182 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:a3:f8:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fea3:f803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:2b:7e:75 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-1021) 12/16/23 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 141.88 78.55 63.32 6167.11 41159.16 14:25:01 103.93 15.85 88.09 2205.10 38099.92 14:26:01 470.48 270.60 199.88 18800.20 117054.35 14:27:01 327.08 45.08 282.00 4162.11 29403.10 14:28:01 136.09 4.73 131.36 537.64 16876.65 14:29:01 40.20 30.50 9.70 1275.23 3884.19 14:30:01 57.69 30.93 26.76 1602.80 3893.75 Average: 182.58 68.11 114.47 4969.40 35796.73 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1627480 3279828 2411176 59.70 40824 1771528 931860 18.32 649288 1589704 134524 14:25:01 486020 3322480 3552636 87.97 65532 2895592 1137996 22.37 614496 2693688 121308 14:26:01 499244 3248732 3539412 87.64 126300 2710584 1119356 22.00 612836 2637372 700 14:27:01 1007272 3320540 3031384 75.06 141856 2273196 1128296 22.18 639508 2113096 256 14:28:01 972928 3270764 3065728 75.91 155520 2233876 1483404 29.16 771184 2002132 34860 14:29:01 588304 3026076 3450352 85.43 156160 2380992 1237696 24.33 1060588 2107888 59660 14:30:01 676912 3229632 3361744 83.24 163024 2478388 970340 19.07 906212 2164192 33244 Average: 836880 3242579 3201776 79.28 121317 2392022 1144135 22.49 750587 2186867 54936 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 334.44 217.51 1441.16 62.71 0.00 0.00 0.00 0.00 14:25:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 428.20 310.10 11964.84 23.63 0.00 0.00 0.00 0.00 14:26:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 396.63 297.16 3415.65 19.92 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 102.93 89.44 526.64 8.43 0.00 0.00 0.00 0.00 14:28:01 lo 16.86 16.86 4.61 4.61 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 129.98 96.63 260.45 27.02 0.00 0.00 0.00 0.00 14:29:01 lo 28.49 28.49 5.78 5.78 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 338.75 250.81 2212.92 49.47 0.00 0.00 0.00 0.00 14:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 24.25 23.05 43.41 12.93 0.00 0.00 0.00 0.00 Average: lo 7.26 7.26 1.56 1.56 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 250.80 183.57 2838.06 29.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1021) 12/16/23 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.53 0.00 2.20 4.02 0.05 76.21 14:24:01 0 26.81 0.00 2.02 5.85 0.05 65.27 14:24:01 1 22.46 0.00 3.44 1.54 0.03 72.53 14:24:01 2 9.73 0.00 1.79 3.07 0.03 85.38 14:24:01 3 11.07 0.00 1.51 5.62 0.03 81.77 14:25:01 all 16.22 0.00 2.09 2.53 0.04 79.12 14:25:01 0 3.40 0.00 1.47 2.08 0.05 92.99 14:25:01 1 16.04 0.00 2.36 4.70 0.05 76.85 14:25:01 2 28.54 0.00 2.67 1.91 0.05 66.83 14:25:01 3 16.90 0.00 1.84 1.44 0.03 79.78 14:26:01 all 16.47 0.00 7.64 11.11 0.08 64.71 14:26:01 0 16.64 0.00 8.06 9.24 0.08 65.97 14:26:01 1 15.40 0.00 6.93 9.79 0.07 67.81 14:26:01 2 15.05 0.00 6.41 13.78 0.10 64.66 14:26:01 3 18.80 0.00 9.13 11.65 0.07 60.36 14:27:01 all 17.69 0.00 5.33 8.41 0.07 68.50 14:27:01 0 18.80 0.00 5.85 5.34 0.05 69.96 14:27:01 1 22.51 0.00 7.00 6.25 0.07 64.18 14:27:01 2 14.92 0.00 4.10 11.59 0.07 69.33 14:27:01 3 14.52 0.00 4.37 10.47 0.08 70.56 14:28:01 all 22.76 0.00 4.64 3.28 0.06 69.26 14:28:01 0 23.14 0.00 4.37 0.92 0.05 71.52 14:28:01 1 21.52 0.00 4.69 2.27 0.05 71.47 14:28:01 2 23.96 0.00 5.14 8.59 0.07 62.23 14:28:01 3 22.40 0.00 4.37 1.38 0.05 71.79 14:29:01 all 8.75 0.00 0.83 0.70 0.03 89.69 14:29:01 0 7.42 0.00 0.64 0.03 0.03 91.88 14:29:01 1 9.04 0.00 1.00 0.87 0.03 89.06 14:29:01 2 9.53 0.00 0.84 0.62 0.03 88.99 14:29:01 3 8.99 0.00 0.84 1.26 0.03 88.89 14:30:01 all 17.60 0.00 0.96 1.47 0.03 79.94 14:30:01 0 14.04 0.00 0.87 0.44 0.02 84.64 14:30:01 1 32.72 0.00 1.42 1.12 0.05 64.69 14:30:01 2 2.12 0.00 0.78 3.04 0.02 94.04 14:30:01 3 21.53 0.00 0.77 1.32 0.02 76.37 Average: all 16.71 0.00 3.37 4.49 0.05 75.38 Average: 0 15.75 0.00 3.32 3.41 0.05 77.47 Average: 1 19.96 0.00 3.83 3.78 0.05 72.38 Average: 2 14.81 0.00 3.09 6.05 0.05 75.99 Average: 3 16.31 0.00 3.25 4.72 0.05 75.68