---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1442 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: 2800.000 BogoMIPS: 5600.00 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 486 266 0 3190 3175 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:df:04:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fedf:453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:cd:d7:9a 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-1442) 12/02/23 _x86_64_ (4 CPU) 15:32:37 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 134.10 70.85 63.24 5294.02 42629.00 15:35:01 152.97 19.20 133.77 2231.61 67941.38 15:36:01 437.83 73.65 364.17 4436.59 80794.40 15:37:01 204.42 17.26 187.15 1191.67 23439.69 15:38:01 44.36 0.05 44.31 2.67 10099.65 15:39:01 86.44 62.04 24.40 2883.52 7064.29 Average: 176.80 40.42 136.38 2666.00 38653.61 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1690420 3368976 2348236 58.14 49460 1785076 851384 16.74 547816 1623740 142420 15:35:01 130468 3303112 3908188 96.77 81008 3196884 1184492 23.28 558448 3082084 323836 15:36:01 169836 3307836 3868820 95.79 136184 3074584 1061200 20.86 642676 2920412 828 15:37:01 481664 3269776 3556992 88.07 156608 2714296 1264228 24.85 918828 2342112 202060 15:38:01 618832 3294744 3419824 84.68 157232 2601160 1379728 27.12 752648 2370192 1008 15:39:01 298108 3233864 3740548 92.62 161716 2857808 976596 19.20 901088 2546744 44220 Average: 564888 3296385 3473768 86.01 123701 2704968 1119605 22.01 720251 2480881 119062 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 307.52 212.49 1339.78 60.51 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:35:01 ens3 501.58 352.87 14392.85 26.53 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 15:36:01 ens3 91.63 64.07 445.65 5.53 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:37:01 ens3 104.67 81.15 441.19 7.76 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 6.92 6.92 1.63 1.63 0.00 0.00 0.00 0.00 15:38:01 ens3 56.56 42.41 35.16 38.27 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 332.88 267.37 2248.84 68.09 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 2.13 2.13 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 232.29 169.96 3156.87 34.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1442) 12/02/23 _x86_64_ (4 CPU) 15:32:37 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.10 0.00 2.30 4.02 0.06 73.52 15:34:01 0 6.53 0.00 1.41 6.56 0.03 85.46 15:34:01 1 16.75 0.00 1.65 3.29 0.07 78.25 15:34:01 2 37.08 0.00 4.17 2.66 0.09 56.00 15:34:01 3 20.04 0.00 1.93 3.60 0.05 74.37 15:35:01 all 18.60 0.00 4.18 2.64 0.05 74.52 15:35:01 0 8.60 0.00 3.62 4.49 0.03 83.26 15:35:01 1 23.15 0.00 4.58 4.06 0.05 68.15 15:35:01 2 20.89 0.00 4.63 1.18 0.07 73.24 15:35:01 3 21.71 0.00 3.94 0.84 0.05 73.46 15:36:01 all 12.64 0.00 5.86 13.42 0.08 68.00 15:36:01 0 11.42 0.00 5.73 11.96 0.08 70.81 15:36:01 1 11.07 0.00 5.10 5.77 0.07 77.99 15:36:01 2 14.80 0.00 7.07 32.63 0.10 45.40 15:36:01 3 13.29 0.00 5.52 3.38 0.07 77.74 15:37:01 all 53.94 0.00 7.80 4.81 0.11 33.34 15:37:01 0 54.34 0.00 7.91 9.80 0.10 27.85 15:37:01 1 53.29 0.00 7.05 3.45 0.08 36.13 15:37:01 2 53.44 0.00 8.51 4.21 0.12 33.72 15:37:01 3 54.74 0.00 7.73 1.79 0.10 35.64 15:38:01 all 10.34 0.00 2.14 1.38 0.03 86.12 15:38:01 0 11.09 0.00 1.84 0.07 0.03 86.96 15:38:01 1 10.34 0.00 2.07 0.48 0.03 87.08 15:38:01 2 9.71 0.00 2.68 3.60 0.03 83.97 15:38:01 3 10.18 0.00 1.96 1.39 0.03 86.44 15:39:01 all 18.65 0.00 1.25 1.98 0.05 78.07 15:39:01 0 24.62 0.00 1.29 2.84 0.05 71.21 15:39:01 1 11.42 0.00 1.12 0.44 0.03 86.98 15:39:01 2 17.14 0.00 1.65 2.44 0.05 78.72 15:39:01 3 21.52 0.00 0.93 2.23 0.05 75.26 Average: all 22.36 0.00 3.92 4.70 0.06 68.97 Average: 0 19.45 0.00 3.63 5.94 0.06 70.93 Average: 1 20.98 0.00 3.59 2.90 0.06 72.48 Average: 2 25.47 0.00 4.78 7.77 0.08 61.91 Average: 3 23.55 0.00 3.66 2.20 0.06 70.52