---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-993 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 12G 8.0G 59% / 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 474 155 0 3314 3187 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:99:4a:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe99:4a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:1a:f9:6a 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-993) 12/16/23 _x86_64_ (4 CPU) 09:42:18 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 69.79 16.51 53.27 1011.70 6716.75 09:45:01 304.29 77.98 226.32 2517.06 67152.59 09:46:01 426.79 268.43 158.35 7443.61 55859.40 09:47:01 77.35 1.57 75.79 154.91 25007.43 09:48:01 66.11 18.31 47.79 1137.41 3013.76 Average: 188.90 76.57 112.33 2453.28 31558.72 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1565596 3334608 2473068 61.23 53072 1868704 877464 17.25 584408 1704276 188812 09:45:01 334204 3293320 3704460 91.72 110148 2917576 1136756 22.35 725220 2670484 94892 09:46:01 212188 3284460 3826476 94.75 128472 2995532 1366996 26.87 798464 2697528 130332 09:47:01 345904 3310088 3692760 91.44 136480 2899240 991208 19.48 857284 2527644 144 09:48:01 185068 3270772 3853596 95.42 143884 2973660 934708 18.37 934428 2572184 32624 Average: 528592 3298650 3510072 86.91 114411 2730942 1061426 20.86 779961 2434423 89361 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 88.69 81.30 1210.31 9.21 0.00 0.00 0.00 0.00 09:45:01 lo 3.66 3.66 0.36 0.36 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 685.45 468.67 6349.01 38.11 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 669.92 545.54 2744.36 91.24 0.00 0.00 0.00 0.00 09:47:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 60.22 47.64 453.86 4.50 0.00 0.00 0.00 0.00 09:48:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 94.98 155.17 51.76 1024.46 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.20 0.20 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 319.95 259.73 2162.73 233.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-993) 12/16/23 _x86_64_ (4 CPU) 09:42:18 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.28 0.00 1.24 2.17 0.04 77.27 09:44:01 0 10.36 0.00 0.64 0.15 0.02 88.84 09:44:01 1 32.20 0.00 1.69 0.82 0.05 65.25 09:44:01 2 11.67 0.00 1.27 7.09 0.03 79.94 09:44:01 3 23.02 0.00 1.32 0.65 0.05 74.96 09:45:01 all 17.73 0.00 5.18 8.06 0.06 68.97 09:45:01 0 13.86 0.00 5.05 5.20 0.07 75.83 09:45:01 1 13.96 0.00 5.46 11.99 0.07 68.52 09:45:01 2 26.33 0.00 5.49 8.73 0.08 59.36 09:45:01 3 16.78 0.00 4.76 6.33 0.08 72.04 09:46:01 all 15.31 0.00 6.40 13.07 0.08 65.13 09:46:01 0 17.41 0.00 6.90 19.06 0.07 56.56 09:46:01 1 14.74 0.00 6.35 10.76 0.07 68.08 09:46:01 2 14.29 0.00 6.07 10.41 0.08 69.15 09:46:01 3 14.81 0.00 6.26 12.09 0.07 66.77 09:47:01 all 19.02 0.00 4.74 2.00 0.05 74.18 09:47:01 0 21.16 0.00 5.78 3.24 0.07 69.76 09:47:01 1 17.42 0.00 4.47 3.51 0.07 74.53 09:47:01 2 18.98 0.00 5.32 1.19 0.05 74.46 09:47:01 3 18.56 0.00 3.44 0.05 0.05 77.90 09:48:01 all 19.59 0.00 1.33 1.55 0.05 77.47 09:48:01 0 30.13 0.00 1.22 4.57 0.05 64.03 09:48:01 1 22.85 0.00 1.41 0.57 0.03 75.14 09:48:01 2 12.42 0.00 0.88 0.12 0.03 86.54 09:48:01 3 13.00 0.00 1.81 0.95 0.05 84.19 Average: all 18.19 0.00 3.77 5.35 0.06 72.63 Average: 0 18.55 0.00 3.90 6.39 0.05 71.10 Average: 1 20.26 0.00 3.87 5.51 0.06 70.31 Average: 2 16.72 0.00 3.79 5.49 0.06 73.94 Average: 3 17.24 0.00 3.51 4.00 0.06 75.19