---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-260 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: 2799.870 BogoMIPS: 5599.74 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 472 265 0 3205 3188 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:c5:65:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fec5:652c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:88:05:5a 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-260) 12/13/23 _x86_64_ (4 CPU) 13:35:18 LINUX RESTART (4 CPU) 13:36:02 tps rtps wtps bread/s bwrtn/s 13:37:01 72.90 16.64 56.26 1027.35 6848.60 13:38:01 249.24 44.51 204.73 6594.24 115421.55 13:39:01 291.27 123.81 167.46 5964.07 42007.27 13:40:01 80.17 55.07 25.10 2448.26 6374.80 Average: 173.83 60.19 113.64 4021.38 42825.03 13:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 1528160 3301040 2510496 62.16 53520 1872004 903264 17.76 618304 1707772 189456 13:38:01 143652 3239892 3895004 96.44 107168 3053844 1107708 21.77 646076 2933428 568 13:39:01 352376 3271716 3686280 91.27 153492 2840460 1283356 25.23 804272 2579680 49396 13:40:01 383460 3274960 3655196 90.51 155456 2825300 919148 18.07 883492 2485264 1568 Average: 601912 3271902 3436744 85.10 117409 2647902 1053369 20.71 738036 2426536 60247 13:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 80.87 73.00 1125.65 8.50 0.00 0.00 0.00 0.00 13:37:01 lo 0.95 0.95 0.08 0.08 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 ens3 511.22 378.58 11846.02 28.10 0.00 0.00 0.00 0.00 13:38:01 lo 2.46 2.46 0.24 0.24 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 ens3 254.61 200.48 1367.70 18.66 0.00 0.00 0.00 0.00 13:39:01 lo 0.33 0.33 0.03 0.03 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 ens3 314.83 210.16 2208.48 23.51 0.00 0.00 0.00 0.00 13:40:01 lo 1.17 1.17 0.11 0.11 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 291.30 216.18 4150.85 19.74 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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-260) 12/13/23 _x86_64_ (4 CPU) 13:35:18 LINUX RESTART (4 CPU) 13:36:02 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 19.02 0.00 1.21 2.28 0.05 77.44 13:37:01 0 24.49 0.00 1.46 0.22 0.05 73.78 13:37:01 1 43.30 0.00 2.27 0.34 0.07 54.02 13:37:01 2 1.60 0.00 0.54 7.78 0.00 90.08 13:37:01 3 6.69 0.00 0.54 0.78 0.03 91.95 13:38:01 all 21.92 0.00 7.18 3.84 0.07 66.99 13:38:01 0 21.69 0.00 8.00 5.20 0.08 65.02 13:38:01 1 18.71 0.00 6.84 1.63 0.07 72.75 13:38:01 2 17.67 0.00 6.39 7.45 0.08 68.40 13:38:01 3 29.68 0.00 7.51 1.02 0.08 61.71 13:39:01 all 29.49 0.00 8.20 7.48 0.11 54.72 13:39:01 0 30.49 0.00 8.59 6.75 0.10 54.07 13:39:01 1 30.61 0.00 8.46 6.10 0.10 54.73 13:39:01 2 27.44 0.00 7.40 8.79 0.10 56.27 13:39:01 3 29.43 0.00 8.37 8.30 0.12 53.78 13:40:01 all 13.82 0.00 2.03 1.68 0.06 82.41 13:40:01 0 14.05 0.00 2.11 1.82 0.05 81.97 13:40:01 1 10.29 0.00 1.79 1.77 0.05 86.10 13:40:01 2 17.94 0.00 2.03 1.88 0.08 78.07 13:40:01 3 12.99 0.00 2.20 1.24 0.07 83.50 Average: all 21.05 0.00 4.66 3.82 0.07 70.40 Average: 0 22.66 0.00 5.04 3.50 0.07 68.74 Average: 1 25.66 0.00 4.84 2.46 0.07 66.96 Average: 2 16.20 0.00 4.10 6.47 0.07 73.17 Average: 3 19.68 0.00 4.65 2.83 0.08 72.77