---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4568 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 9.6G 9.7G 50% / 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 474 862 0 2606 3186 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:20:06:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe20:661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:f1:39:e7 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-4568) 01/24/24 _x86_64_ (4 CPU) 10:47:42 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 149.74 78.50 71.24 6167.64 41930.89 10:50:01 114.18 9.25 104.93 1680.53 14587.36 10:51:01 109.68 0.03 109.65 1.87 38986.30 10:52:01 26.63 0.60 26.03 42.39 2005.40 Average: 100.00 22.15 77.85 1974.33 24418.44 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 1540828 3270476 2497828 61.85 48012 1835752 937740 18.43 679464 1635840 189468 10:50:01 1041200 3273180 2997456 74.22 69284 2289008 1082768 21.28 747716 2005680 288284 10:51:01 948780 3314076 3089876 76.51 96092 2382692 1015788 19.97 715576 2113508 516 10:52:01 890120 3269932 3148536 77.96 102428 2397072 950032 18.67 773196 2120764 30420 Average: 1105232 3281916 2933424 72.63 78954 2226131 996582 19.59 728988 1968948 127172 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:49:02 ens3 320.70 194.90 1394.70 58.97 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 10:50:01 ens3 318.10 142.84 2363.72 16.73 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 10:51:01 ens3 352.59 390.90 1107.96 2050.13 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:52:01 ens3 64.46 83.07 45.28 515.42 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 2.81 2.81 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 263.73 203.18 1223.16 663.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4568) 01/24/24 _x86_64_ (4 CPU) 10:47:42 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 18.00 0.00 2.09 4.35 0.05 75.51 10:49:02 0 20.66 0.00 2.68 2.21 0.03 74.42 10:49:02 1 20.35 0.00 1.79 8.71 0.05 69.09 10:49:02 2 8.30 0.00 1.77 4.34 0.03 85.56 10:49:02 3 22.65 0.00 2.14 2.14 0.07 73.01 10:50:01 all 17.48 0.00 2.61 2.64 0.05 77.22 10:50:01 0 15.23 0.00 2.28 3.98 0.07 78.45 10:50:01 1 11.52 0.00 2.57 5.30 0.03 80.57 10:50:01 2 31.46 0.00 2.87 0.50 0.05 65.12 10:50:01 3 11.76 0.00 2.73 0.73 0.03 84.74 10:51:01 all 21.59 0.00 3.50 2.46 0.07 72.38 10:51:01 0 15.18 0.00 2.72 3.64 0.07 78.39 10:51:01 1 16.64 0.00 2.20 1.08 0.05 80.02 10:51:01 2 14.33 0.00 2.41 0.20 0.08 82.98 10:51:01 3 40.31 0.00 6.69 4.93 0.10 47.97 10:52:01 all 18.68 0.00 1.06 0.93 0.05 79.29 10:52:01 0 13.46 0.00 0.83 0.08 0.07 85.56 10:52:01 1 15.76 0.00 1.17 0.03 0.03 83.00 10:52:01 2 38.41 0.00 1.34 0.67 0.05 59.53 10:52:01 3 7.14 0.00 0.88 2.94 0.02 89.02 Average: all 18.95 0.00 2.31 2.59 0.05 76.10 Average: 0 16.13 0.00 2.12 2.47 0.06 79.22 Average: 1 16.09 0.00 1.93 3.78 0.04 78.16 Average: 2 23.09 0.00 2.09 1.42 0.05 73.34 Average: 3 20.49 0.00 3.11 2.69 0.05 73.66