---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1859 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 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 486 183 0 3273 3174 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:da:71:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feda:7116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:f2:03:78 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-1859) 12/24/23 _x86_64_ (4 CPU) 13:34:48 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 132.74 74.97 57.77 6047.39 40452.34 13:37:01 112.98 19.30 93.68 2316.55 37241.53 13:38:01 388.12 137.49 250.63 9434.11 100027.58 13:39:01 149.88 64.06 85.82 5236.73 27879.89 13:40:01 54.64 31.84 22.80 1526.55 3361.84 Average: 167.70 65.54 102.16 4912.72 41798.46 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1685292 3280048 2353364 58.27 39008 1717936 929600 18.27 634320 1552000 91540 13:37:01 418040 3304036 3620616 89.65 69184 2934636 1131200 22.24 628020 2737392 255460 13:38:01 378916 3284400 3659740 90.62 147180 2819720 1120020 22.02 688128 2656636 310584 13:39:01 150516 3176648 3888140 96.27 155944 2943572 1067620 20.99 950552 2632468 51784 13:40:01 213800 3256632 3824856 94.71 162800 2955204 945536 18.59 905840 2616512 50376 Average: 569313 3260353 3469343 85.90 114823 2674214 1038795 20.42 761372 2439002 151949 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 300.82 198.95 1365.34 58.60 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 417.61 307.67 11725.56 23.71 0.00 0.00 0.00 0.00 13:37:01 lo 2.33 2.33 0.21 0.21 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 279.76 221.32 1925.01 27.97 0.00 0.00 0.00 0.00 13:38:01 lo 1.07 1.07 0.11 0.11 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 257.79 192.92 1943.28 17.66 0.00 0.00 0.00 0.00 13:39:01 lo 0.97 0.97 0.09 0.09 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 46.01 43.28 189.87 18.05 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.09 0.09 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 260.40 192.83 3429.66 29.20 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-1859) 12/24/23 _x86_64_ (4 CPU) 13:34:48 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 16.44 0.00 2.09 3.94 0.05 77.49 13:36:01 0 22.21 0.00 3.50 2.52 0.05 71.71 13:36:01 1 12.56 0.00 1.74 3.95 0.03 81.72 13:36:01 2 16.78 0.00 1.36 6.88 0.07 74.92 13:36:01 3 14.14 0.00 1.73 2.43 0.05 81.65 13:37:01 all 18.60 0.00 2.75 2.47 0.05 76.13 13:37:01 0 26.29 0.00 3.06 0.18 0.05 70.42 13:37:01 1 17.09 0.00 2.78 1.04 0.03 79.07 13:37:01 2 18.04 0.00 3.16 8.30 0.05 70.45 13:37:01 3 12.96 0.00 2.03 0.35 0.03 84.62 13:38:01 all 20.44 0.00 9.63 8.55 0.08 61.29 13:38:01 0 19.97 0.00 10.41 10.66 0.10 58.86 13:38:01 1 21.27 0.00 9.54 6.21 0.08 62.90 13:38:01 2 19.07 0.00 8.34 8.88 0.10 63.60 13:38:01 3 21.44 0.00 10.22 8.44 0.08 59.83 13:39:01 all 31.77 0.00 6.05 3.23 0.09 58.86 13:39:01 0 29.73 0.00 6.37 1.85 0.07 61.98 13:39:01 1 31.17 0.00 6.14 6.19 0.08 56.41 13:39:01 2 31.05 0.00 5.85 1.55 0.08 61.47 13:39:01 3 35.13 0.00 5.84 3.35 0.08 55.60 13:40:01 all 18.36 0.00 0.97 1.30 0.05 79.32 13:40:01 0 9.78 0.00 0.70 2.55 0.07 86.89 13:40:01 1 23.94 0.00 0.90 1.99 0.05 73.12 13:40:01 2 12.78 0.00 0.77 0.27 0.03 86.15 13:40:01 3 26.90 0.00 1.55 0.40 0.05 71.10 Average: all 21.11 0.00 4.29 3.89 0.06 70.65 Average: 0 21.59 0.00 4.80 3.54 0.07 70.00 Average: 1 21.20 0.00 4.21 3.87 0.06 70.67 Average: 2 19.54 0.00 3.88 5.17 0.07 71.34 Average: 3 22.12 0.00 4.26 2.98 0.06 70.59