---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-863 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 11G 8.6G 56% / 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 481 738 0 2724 3179 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:dc:6c:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fedc:6c5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:70:a7:04 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-863) 12/15/23 _x86_64_ (4 CPU) 21:38:10 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 3.98 0.00 3.98 0.00 239.01 21:41:01 1.35 0.00 1.35 0.00 16.53 21:42:01 4.55 3.22 1.33 135.31 201.30 21:43:01 81.82 32.68 49.14 1720.65 6436.13 21:44:01 328.22 130.86 197.36 6288.24 81811.69 21:45:01 179.15 102.70 76.45 7280.25 18490.52 Average: 100.23 45.08 55.15 2579.86 17948.75 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 2066796 3449328 1971860 48.82 25124 1527672 802088 15.77 414852 1411492 136 21:41:01 2066784 3449396 1971872 48.82 25164 1527668 806072 15.85 413288 1411492 188 21:42:01 2004048 3396596 2034608 50.38 25292 1537380 806072 15.85 468828 1419048 168 21:43:01 1589684 3333192 2448972 60.64 52348 1845028 860284 16.91 582948 1683060 168376 21:44:01 715412 3279536 3323244 82.29 124704 2514928 1140364 22.42 675256 2350064 313396 21:45:01 807144 3285768 3231512 80.01 138568 2428476 910664 17.90 759052 2184764 56844 Average: 1541645 3365636 2497011 61.83 65200 1896859 887591 17.45 552371 1743320 89851 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 0.12 0.07 0.01 0.03 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:41:01 ens3 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 69.66 37.13 115.42 12.58 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:43:01 ens3 116.85 94.20 1142.88 25.33 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 21:44:01 ens3 446.25 343.21 7110.99 35.27 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 21:45:01 ens3 55.62 48.44 191.11 79.61 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 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 115.27 87.57 1433.71 25.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-863) 12/15/23 _x86_64_ (4 CPU) 21:38:10 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 0.01 0.00 0.01 0.10 0.00 99.88 21:40:01 0 0.02 0.00 0.02 0.29 0.02 99.66 21:40:01 1 0.00 0.00 0.02 0.00 0.00 99.98 21:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:40:01 3 0.02 0.00 0.00 0.10 0.00 99.88 21:41:01 all 0.08 0.00 0.04 0.02 0.00 99.85 21:41:01 0 0.05 0.00 0.00 0.00 0.00 99.95 21:41:01 1 0.02 0.00 0.00 0.00 0.00 99.98 21:41:01 2 0.05 0.00 0.03 0.03 0.02 99.87 21:41:01 3 0.22 0.00 0.10 0.05 0.00 99.63 21:42:01 all 1.58 0.00 0.07 0.06 0.00 98.28 21:42:01 0 1.25 0.00 0.05 0.00 0.00 98.70 21:42:01 1 1.55 0.00 0.02 0.00 0.00 98.43 21:42:01 2 0.95 0.00 0.18 0.18 0.02 98.67 21:42:01 3 2.58 0.00 0.05 0.05 0.00 97.32 21:43:01 all 20.14 0.00 1.47 2.08 0.05 76.26 21:43:01 0 37.61 0.00 2.22 0.93 0.07 59.17 21:43:01 1 29.61 0.00 1.84 0.67 0.05 67.83 21:43:01 2 10.57 0.00 1.04 4.78 0.05 83.56 21:43:01 3 2.70 0.00 0.75 1.91 0.02 94.62 21:44:01 all 20.64 0.00 6.07 7.66 0.08 65.56 21:44:01 0 20.61 0.00 5.15 4.95 0.08 69.20 21:44:01 1 33.21 0.00 7.00 4.36 0.08 55.34 21:44:01 2 15.45 0.00 6.32 10.44 0.07 67.73 21:44:01 3 13.27 0.00 5.81 10.94 0.07 69.91 21:45:01 all 15.77 0.00 1.98 5.34 0.05 76.85 21:45:01 0 14.75 0.00 1.83 3.17 0.03 80.22 21:45:01 1 10.11 0.00 1.53 6.35 0.07 81.93 21:45:01 2 3.45 0.00 1.73 5.87 0.05 88.90 21:45:01 3 34.73 0.00 2.81 5.98 0.07 56.41 Average: all 9.70 0.00 1.60 2.54 0.03 86.13 Average: 0 12.41 0.00 1.55 1.56 0.03 84.45 Average: 1 12.42 0.00 1.73 1.89 0.03 83.93 Average: 2 5.07 0.00 1.55 3.54 0.03 89.80 Average: 3 8.91 0.00 1.58 3.16 0.03 86.33