---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-373 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: 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 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / 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 484 774 0 2685 3176 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:39:05:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe39:5c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:6a:8e:5c 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-373) 11/21/23 _x86_64_ (4 CPU) 13:00:28 LINUX RESTART (4 CPU) 13:01:02 tps rtps wtps bread/s bwrtn/s 13:02:01 89.95 39.01 50.94 1964.68 8781.97 13:03:01 191.79 12.16 179.63 1580.01 106173.62 13:04:01 194.60 101.75 92.85 6026.20 41100.75 13:05:01 339.51 79.14 260.37 4314.08 24451.12 13:06:01 60.89 2.22 58.67 116.78 6913.91 13:07:01 212.57 131.62 80.95 13464.00 31390.80 13:08:01 105.72 77.02 28.70 9118.08 2696.75 Average: 170.91 63.33 107.59 5233.59 31704.03 13:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 1615136 3360364 2423520 60.01 50672 1847476 859884 16.90 568816 1670568 129512 13:03:01 142180 3300920 3896476 96.48 103004 3114052 1160420 22.81 553116 3027416 196608 13:04:01 1420172 3253888 2618484 64.84 115324 1837356 1103672 21.69 653832 1700084 63636 13:05:01 994408 3258568 3044248 75.38 138208 2221468 1120404 22.02 782788 1980012 55136 13:06:01 872712 3300072 3165944 78.39 141964 2355236 1056668 20.77 796844 2059384 87624 13:07:01 1200400 3306384 2838256 70.28 149336 2078168 1017584 20.00 635576 1951828 1968 13:08:01 809648 3251524 3229008 79.95 155856 2404832 960988 18.89 731964 2242240 33464 Average: 1007808 3290246 3030848 75.05 122052 2265513 1039946 20.44 674705 2090219 81135 13:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 459.85 307.34 1828.32 67.60 0.00 0.00 0.00 0.00 13:03:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 455.16 318.94 13691.40 31.74 0.00 0.00 0.00 0.00 13:04:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 314.60 274.82 306.08 75.73 0.00 0.00 0.00 0.00 13:05:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 229.86 159.44 952.84 15.32 0.00 0.00 0.00 0.00 13:06:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 77.45 68.86 64.55 14.84 0.00 0.00 0.00 0.00 13:07:01 lo 3.13 3.13 0.26 0.26 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 477.68 617.10 63.85 3859.66 0.00 0.00 0.00 0.00 13:08:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 155.36 220.88 55.88 1585.76 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 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 309.64 280.98 2425.56 808.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-373) 11/21/23 _x86_64_ (4 CPU) 13:00:28 LINUX RESTART (4 CPU) 13:01:02 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 21.83 0.00 1.83 2.22 0.06 74.07 13:02:01 0 13.57 0.00 1.55 5.79 0.05 79.04 13:02:01 1 24.67 0.00 1.68 1.41 0.05 72.18 13:02:01 2 22.21 0.00 1.90 1.44 0.05 74.39 13:02:01 3 26.86 0.00 2.14 0.22 0.05 70.72 13:03:01 all 24.66 0.00 6.41 2.55 0.06 66.32 13:03:01 0 21.57 0.00 6.65 4.10 0.08 67.60 13:03:01 1 31.78 0.00 6.32 2.05 0.07 59.79 13:03:01 2 23.52 0.00 6.48 2.99 0.07 66.94 13:03:01 3 21.80 0.00 6.17 1.06 0.05 70.92 13:04:01 all 42.10 0.00 19.00 4.95 0.10 33.86 13:04:01 0 45.12 0.00 19.26 5.46 0.10 30.05 13:04:01 1 39.90 0.00 19.56 6.33 0.08 34.13 13:04:01 2 40.24 0.00 18.82 2.98 0.10 37.86 13:04:01 3 43.09 0.00 18.39 4.98 0.10 33.43 13:05:01 all 10.02 0.00 4.41 11.15 0.07 74.36 13:05:01 0 7.73 0.00 3.82 1.17 0.05 87.23 13:05:01 1 12.36 0.00 4.33 25.15 0.08 58.08 13:05:01 2 10.56 0.00 3.77 2.42 0.07 83.18 13:05:01 3 9.44 0.00 5.68 15.98 0.07 68.83 13:06:01 all 27.15 0.00 8.50 1.08 0.08 63.19 13:06:01 0 28.95 0.00 9.21 0.33 0.08 61.43 13:06:01 1 25.50 0.00 6.73 0.60 0.07 67.10 13:06:01 2 27.35 0.00 10.78 1.94 0.08 59.86 13:06:01 3 26.80 0.00 7.31 1.42 0.08 64.39 13:07:01 all 41.34 0.00 12.31 3.20 0.09 43.06 13:07:01 0 41.19 0.00 12.12 3.05 0.10 43.55 13:07:01 1 43.47 0.00 12.37 2.65 0.08 41.43 13:07:01 2 39.47 0.00 12.53 4.57 0.10 43.33 13:07:01 3 41.21 0.00 12.23 2.56 0.08 43.92 13:08:01 all 24.80 0.00 1.03 2.04 0.06 72.07 13:08:01 0 30.90 0.00 1.14 1.67 0.05 66.24 13:08:01 1 13.25 0.00 0.80 2.97 0.05 82.94 13:08:01 2 16.11 0.00 0.85 1.73 0.05 81.26 13:08:01 3 38.94 0.00 1.34 1.77 0.07 57.89 Average: all 27.42 0.00 7.64 3.89 0.07 60.98 Average: 0 27.03 0.00 7.68 3.08 0.07 62.13 Average: 1 27.27 0.00 7.41 5.88 0.07 59.37 Average: 2 25.61 0.00 7.87 2.58 0.07 63.86 Average: 3 29.76 0.00 7.62 4.00 0.07 58.55