---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2313 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 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 493 758 0 2691 3168 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:27:5d:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe27:5d8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:b6:67:a8 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-2313) 12/11/23 _x86_64_ (4 CPU) 09:50:08 LINUX RESTART (4 CPU) 09:51:01 tps rtps wtps bread/s bwrtn/s 09:52:01 77.59 14.55 63.04 995.97 9185.80 09:53:01 323.36 104.59 218.77 7783.08 123853.03 09:54:01 177.92 44.59 133.33 3012.43 39006.03 09:55:01 217.08 43.71 173.37 1854.62 6738.74 09:56:01 108.78 2.45 106.33 173.17 18307.88 09:57:01 258.54 212.48 46.06 22940.18 18318.95 Average: 193.93 70.41 123.52 6127.22 35935.92 09:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 1435360 3283048 2603304 64.46 55924 1940184 893420 17.56 649220 1758572 150952 09:53:01 128344 3000484 3910320 96.82 115136 2816252 1509328 29.67 837072 2736668 144 09:54:01 1181836 3222812 2856828 70.74 124636 2042684 1121904 22.05 737256 1873324 1340 09:55:01 1041144 3287084 2997520 74.22 139860 2206764 1045628 20.55 761736 1957720 34588 09:56:01 914888 3295104 3123776 77.35 149020 2318944 1045660 20.55 735532 2097636 388 09:57:01 899584 3274056 3139080 77.73 150080 2352452 922064 18.13 722120 2177380 1008 Average: 933526 3227098 3105138 76.89 122443 2279547 1089667 21.42 740489 2100217 31403 09:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 75.62 69.57 1076.52 8.52 0.00 0.00 0.00 0.00 09:53:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 516.61 370.72 13507.83 35.11 0.00 0.00 0.00 0.00 09:54:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 268.66 244.78 251.76 72.77 0.00 0.00 0.00 0.00 09:55:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 200.62 134.23 802.84 15.66 0.00 0.00 0.00 0.00 09:56:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 77.10 66.52 69.50 16.79 0.00 0.00 0.00 0.00 09:57:01 lo 4.00 4.00 0.34 0.34 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 518.58 805.93 63.22 5493.44 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 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 276.29 281.99 2632.84 940.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2313) 12/11/23 _x86_64_ (4 CPU) 09:50:08 LINUX RESTART (4 CPU) 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 18.99 0.00 1.34 2.59 0.04 77.04 09:52:01 0 17.56 0.00 1.45 1.45 0.03 79.50 09:52:01 1 18.35 0.00 1.10 0.42 0.03 80.10 09:52:01 2 5.47 0.00 0.70 7.22 0.03 86.58 09:52:01 3 34.66 0.00 2.12 1.22 0.07 61.93 09:53:01 all 21.64 0.00 8.45 6.06 0.08 63.77 09:53:01 0 18.60 0.00 7.93 3.47 0.07 69.93 09:53:01 1 29.88 0.00 8.85 6.46 0.08 54.73 09:53:01 2 19.36 0.00 9.05 7.98 0.07 63.54 09:53:01 3 18.73 0.00 7.98 6.35 0.08 66.85 09:54:01 all 41.12 0.00 18.82 5.05 0.10 34.92 09:54:01 0 41.20 0.00 18.68 10.12 0.10 29.91 09:54:01 1 40.68 0.00 18.78 7.38 0.10 33.07 09:54:01 2 40.69 0.00 19.45 2.09 0.10 37.67 09:54:01 3 41.90 0.00 18.38 0.60 0.10 39.02 09:55:01 all 12.77 0.00 6.65 6.83 0.08 73.67 09:55:01 0 10.72 0.00 4.99 1.82 0.07 82.40 09:55:01 1 10.45 0.00 5.24 5.44 0.07 78.79 09:55:01 2 14.53 0.00 7.64 17.05 0.10 60.68 09:55:01 3 15.38 0.00 8.74 3.10 0.07 72.72 09:56:01 all 25.40 0.00 7.52 2.56 0.08 64.44 09:56:01 0 17.50 0.00 6.51 4.63 0.07 71.29 09:56:01 1 24.60 0.00 7.35 4.17 0.07 63.82 09:56:01 2 30.03 0.00 8.17 0.77 0.10 60.93 09:56:01 3 29.50 0.00 8.03 0.65 0.08 61.74 09:57:01 all 50.04 0.00 10.82 5.25 0.09 33.80 09:57:01 0 48.40 0.00 10.03 6.28 0.08 35.20 09:57:01 1 48.99 0.00 11.11 5.60 0.10 34.20 09:57:01 2 52.47 0.00 11.51 3.76 0.10 32.16 09:57:01 3 50.31 0.00 10.64 5.36 0.08 33.61 Average: all 28.33 0.00 8.93 4.72 0.08 57.94 Average: 0 25.66 0.00 8.26 4.63 0.07 61.38 Average: 1 28.81 0.00 8.73 4.91 0.08 57.47 Average: 2 27.07 0.00 9.41 6.47 0.08 56.97 Average: 3 31.78 0.00 9.32 2.87 0.08 55.95