---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1502 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 65% / 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 477 273 0 3192 3183 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:75:89:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe75:8951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:c5:a9:43 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-1502) 12/20/23 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 142.79 78.39 64.41 6151.24 41059.04 14:25:02 183.21 19.92 163.29 2340.31 83011.99 14:26:01 458.35 269.90 188.44 15698.76 80568.17 14:27:01 324.88 32.59 292.28 3211.46 27143.08 14:28:01 105.77 42.21 63.56 1879.55 14842.86 14:29:01 53.62 37.56 16.06 2381.07 2885.25 Average: 210.75 79.56 131.18 5247.80 41479.97 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1645416 3279984 2393240 59.26 40156 1755420 931092 18.30 648716 1577200 118720 14:25:02 315604 3318200 3723052 92.19 92464 3002132 1120428 22.02 548536 2894072 270392 14:26:01 450776 3235036 3587880 88.84 132352 2743908 1129364 22.20 688548 2616316 3940 14:27:01 136692 3293816 3901964 96.62 149324 3079836 1134472 22.30 760496 2833928 23968 14:28:01 249616 3208800 3789040 93.82 155396 2887876 1056312 20.76 911612 2582936 51848 14:29:01 317716 3261556 3720940 92.13 159060 2875932 940180 18.48 898652 2535992 45636 Average: 519303 3266232 3519353 87.14 121459 2724184 1051975 20.68 742760 2506741 85751 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 379.92 245.81 1448.81 62.15 0.00 0.00 0.00 0.00 14:25:02 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 14:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:02 ens3 406.11 281.01 11967.78 21.79 0.00 0.00 0.00 0.00 14:26:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 403.97 305.00 3483.02 20.77 0.00 0.00 0.00 0.00 14:27:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 173.55 146.28 778.52 19.89 0.00 0.00 0.00 0.00 14:28:01 lo 11.31 11.31 2.21 2.21 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 241.88 161.79 1894.53 20.11 0.00 0.00 0.00 0.00 14:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 47.41 41.96 238.11 15.39 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.46 0.46 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 275.13 196.68 3302.02 26.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1502) 12/20/23 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.47 0.00 2.29 4.19 0.05 76.00 14:24:01 0 17.75 0.00 2.34 2.42 0.07 77.42 14:24:01 1 6.67 0.00 1.61 8.27 0.05 83.40 14:24:01 2 13.66 0.00 2.86 3.16 0.05 80.26 14:24:01 3 31.73 0.00 2.33 2.90 0.05 62.98 14:25:02 all 24.23 0.00 5.20 3.05 0.07 67.45 14:25:02 0 11.70 0.00 4.14 0.15 0.03 83.98 14:25:02 1 10.91 0.00 4.95 7.09 0.07 76.98 14:25:02 2 38.89 0.00 5.74 4.18 0.08 51.11 14:25:02 3 35.24 0.00 5.96 0.81 0.07 57.93 14:26:01 all 10.73 0.00 5.14 12.96 0.08 71.09 14:26:01 0 10.47 0.00 4.76 10.37 0.09 74.31 14:26:01 1 13.39 0.00 5.69 21.34 0.10 59.48 14:26:01 2 11.87 0.00 5.77 9.73 0.09 72.54 14:26:01 3 7.22 0.00 4.33 10.40 0.05 78.01 14:27:01 all 19.13 0.00 5.74 7.60 0.09 67.44 14:27:01 0 20.44 0.00 6.49 9.42 0.07 63.58 14:27:01 1 20.14 0.00 6.06 2.98 0.08 70.74 14:27:01 2 17.10 0.00 4.90 8.75 0.10 69.14 14:27:01 3 18.84 0.00 5.53 9.25 0.08 66.30 14:28:01 all 23.46 0.00 4.03 2.51 0.06 69.93 14:28:01 0 23.83 0.00 4.29 0.80 0.05 71.03 14:28:01 1 23.09 0.00 3.83 1.61 0.07 71.39 14:28:01 2 23.38 0.00 3.83 3.72 0.05 69.02 14:28:01 3 23.56 0.00 4.16 3.93 0.05 68.30 14:29:01 all 17.56 0.00 0.88 1.35 0.05 80.17 14:29:01 0 6.31 0.00 0.82 0.88 0.03 91.95 14:29:01 1 21.78 0.00 0.68 0.33 0.05 77.15 14:29:01 2 15.73 0.00 1.14 2.41 0.05 80.68 14:29:01 3 26.40 0.00 0.87 1.77 0.07 70.90 Average: all 18.79 0.00 3.87 5.24 0.07 72.03 Average: 0 15.10 0.00 3.80 3.98 0.06 77.07 Average: 1 16.01 0.00 3.79 6.88 0.07 73.25 Average: 2 20.14 0.00 4.03 5.30 0.07 70.46 Average: 3 23.90 0.00 3.86 4.82 0.06 67.37