---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1114 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 7.2G 63% / 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 474 413 0 3056 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:9a:77:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe9a:77df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:b7:d0:1a 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-1114) 12/17/23 _x86_64_ (4 CPU) 13:34:48 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 134.53 75.17 59.36 6046.46 40351.69 13:37:01 175.95 22.24 153.71 2331.13 74090.16 13:38:01 379.97 147.05 232.92 8469.18 77655.98 13:39:01 97.00 51.28 45.72 3694.80 13228.40 13:40:01 70.51 44.29 26.22 2159.01 4009.73 Average: 171.60 67.97 103.64 4538.14 41898.12 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1685084 3280268 2353572 58.28 39068 1718312 941960 18.52 637604 1551488 93048 13:37:01 555872 3332180 3482784 86.24 84388 2787428 968036 19.03 548680 2658992 125204 13:38:01 573160 3256024 3465496 85.81 151792 2608640 1528032 30.04 732824 2433588 37628 13:39:01 624996 3327644 3413660 84.52 153828 2638824 873576 17.17 809588 2319452 56076 13:40:01 437208 3274268 3601448 89.17 161728 2753916 935996 18.40 899564 2405712 32876 Average: 775264 3294077 3263392 80.80 118161 2501424 1049520 20.63 725652 2273846 68966 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 390.33 243.36 1370.46 63.12 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 ens3 442.28 351.27 11996.99 26.87 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.32 2.32 0.21 0.21 0.00 0.00 0.00 0.00 13:38:01 ens3 319.58 242.15 1643.00 21.50 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 ens3 289.80 202.88 2203.32 22.55 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 13:40:01 ens3 20.84 20.69 41.91 8.75 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 292.70 212.20 3458.97 28.55 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1114) 12/17/23 _x86_64_ (4 CPU) 13:34:48 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 16.39 0.00 1.99 3.66 0.04 77.92 13:36:01 0 19.39 0.00 1.76 2.33 0.03 76.49 13:36:01 1 6.97 0.00 1.77 5.80 0.02 85.44 13:36:01 2 28.64 0.00 2.88 3.43 0.05 65.00 13:36:01 3 10.58 0.00 1.57 3.09 0.03 84.72 13:37:01 all 22.99 0.00 4.47 3.58 0.05 68.91 13:37:01 0 16.59 0.00 4.11 2.64 0.05 76.61 13:37:01 1 13.80 0.00 3.95 7.13 0.03 75.09 13:37:01 2 29.45 0.00 4.51 0.81 0.05 65.19 13:37:01 3 32.22 0.00 5.33 3.72 0.05 58.68 13:38:01 all 18.42 0.00 7.55 9.51 0.07 64.45 13:38:01 0 17.92 0.00 6.81 7.00 0.07 68.20 13:38:01 1 18.15 0.00 7.17 14.58 0.07 60.02 13:38:01 2 19.38 0.00 8.34 10.70 0.10 61.48 13:38:01 3 18.24 0.00 7.91 5.83 0.05 67.97 13:39:01 all 30.32 0.00 4.61 2.03 0.06 62.99 13:39:01 0 29.43 0.00 4.22 0.87 0.05 65.43 13:39:01 1 29.40 0.00 4.97 5.31 0.07 60.25 13:39:01 2 33.38 0.00 4.73 1.19 0.05 60.65 13:39:01 3 29.08 0.00 4.48 0.75 0.07 65.62 13:40:01 all 18.36 0.00 0.99 1.66 0.04 78.95 13:40:01 0 4.36 0.00 0.56 1.27 0.03 93.78 13:40:01 1 24.84 0.00 1.22 4.66 0.03 69.25 13:40:01 2 41.63 0.00 1.72 0.60 0.07 55.98 13:40:01 3 2.87 0.00 0.50 0.10 0.00 96.54 Average: all 21.29 0.00 3.91 4.08 0.05 70.67 Average: 0 17.50 0.00 3.49 2.82 0.05 76.15 Average: 1 18.63 0.00 3.81 7.48 0.04 70.04 Average: 2 30.53 0.00 4.42 3.33 0.06 61.66 Average: 3 18.57 0.00 3.94 2.69 0.04 74.75