---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4419 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 7.0G 64% / 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 468 604 0 2871 3193 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:b9:79:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:feb9:7949/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:67:b2:5f 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-4419) 01/22/24 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 142.36 78.69 63.67 6160.17 40787.09 15:35:01 101.73 15.80 85.94 2186.44 33823.96 15:36:02 463.29 38.17 425.11 6159.67 112133.31 15:37:01 216.03 58.51 157.52 2726.80 23439.11 15:38:01 42.39 0.20 42.19 12.40 10160.71 15:39:01 68.16 40.56 27.60 2358.41 3784.97 Average: 172.40 38.60 133.80 3270.74 37443.15 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1683924 3289456 2354740 58.30 39444 1728036 938396 18.45 629696 1557612 102008 15:35:01 570444 3336740 3468220 85.88 61888 2835412 1131856 22.25 602340 2636060 186128 15:36:02 125564 3343424 3913100 96.89 138648 3146724 971432 19.10 571624 3035604 15848 15:37:01 652912 3215848 3385752 83.83 158776 2489712 1431660 28.14 886288 2206804 151056 15:38:01 814936 3317348 3223728 79.82 160284 2426360 1318500 25.92 692544 2236304 880 15:39:01 629744 3260580 3408920 84.41 167000 2548228 942884 18.53 810148 2306660 37632 Average: 746254 3293899 3292410 81.52 121007 2529079 1122455 22.06 698773 2329841 82259 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 340.51 206.68 1386.70 59.24 0.00 0.00 0.00 0.00 15:35:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 467.16 336.43 12763.21 25.22 0.00 0.00 0.00 0.00 15:36:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 ens3 148.08 103.59 1940.99 7.85 0.00 0.00 0.00 0.00 15:37:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 99.70 78.79 449.14 7.68 0.00 0.00 0.00 0.00 15:38:01 lo 6.53 6.53 1.60 1.60 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 4.58 4.08 0.95 1.15 0.00 0.00 0.00 0.00 15:39:01 lo 2.63 2.63 0.19 0.19 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 30.46 26.70 57.93 15.38 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.38 0.38 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 181.95 126.16 2772.32 19.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4419) 01/22/24 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.02 0.00 2.38 4.10 0.05 76.44 15:34:01 0 6.63 0.00 2.98 7.27 0.03 83.09 15:34:01 1 27.86 0.00 2.42 4.21 0.05 65.46 15:34:01 2 6.19 0.00 1.74 2.95 0.07 89.05 15:34:01 3 27.34 0.00 2.37 1.99 0.07 68.24 15:35:01 all 16.00 0.00 2.02 2.60 0.05 79.33 15:35:01 0 3.07 0.00 1.75 7.09 0.05 88.04 15:35:01 1 15.37 0.00 1.67 0.70 0.03 82.23 15:35:01 2 6.49 0.00 1.49 0.64 0.05 91.33 15:35:01 3 38.95 0.00 3.18 1.97 0.05 55.85 15:36:02 all 16.67 0.00 8.02 12.22 0.08 63.02 15:36:02 0 17.89 0.00 8.17 9.27 0.08 64.59 15:36:02 1 16.86 0.00 7.26 16.66 0.07 59.16 15:36:02 2 16.25 0.00 9.44 6.51 0.08 67.72 15:36:02 3 15.67 0.00 7.24 16.39 0.08 60.61 15:37:01 all 49.48 0.00 7.54 4.64 0.10 38.24 15:37:01 0 48.21 0.00 7.55 7.02 0.09 37.12 15:37:01 1 51.33 0.00 7.29 4.63 0.09 36.67 15:37:01 2 49.18 0.00 7.18 2.59 0.12 40.93 15:37:01 3 49.19 0.00 8.13 4.29 0.10 38.28 15:38:01 all 15.81 0.00 2.87 1.12 0.05 80.16 15:38:01 0 15.12 0.00 2.83 1.29 0.05 80.71 15:38:01 1 16.13 0.00 2.64 0.22 0.05 80.96 15:38:01 2 16.82 0.00 3.13 0.62 0.05 79.38 15:38:01 3 15.15 0.00 2.88 2.36 0.05 79.55 15:39:01 all 16.42 0.00 1.06 1.60 0.05 80.87 15:39:01 0 15.19 0.00 0.90 3.73 0.05 80.13 15:39:01 1 6.68 0.00 0.67 1.59 0.02 91.05 15:39:01 2 4.27 0.00 0.82 0.22 0.03 94.65 15:39:01 3 39.46 0.00 1.87 0.87 0.07 57.74 Average: all 21.79 0.00 3.97 4.37 0.06 69.80 Average: 0 17.60 0.00 4.02 5.94 0.06 72.39 Average: 1 22.25 0.00 3.64 4.66 0.05 69.40 Average: 2 16.40 0.00 3.95 2.25 0.07 77.34 Average: 3 30.90 0.00 4.26 4.64 0.07 60.13