---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2167 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 6.9G 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 467 622 0 2854 3194 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:83:ab:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe83:abb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:c7:48:62 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-2167) 12/09/23 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 150.15 78.44 71.71 6166.08 41905.25 15:35:01 152.47 19.07 133.39 2251.57 67389.61 15:36:01 439.06 58.42 380.64 12023.20 81097.82 15:37:01 215.53 51.04 164.49 2399.20 22988.17 15:38:01 41.94 0.37 41.58 12.13 8888.52 15:39:01 78.84 58.01 20.83 2716.08 7017.63 Average: 179.66 44.22 135.44 4261.26 38217.03 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1571596 3295980 2467060 61.09 48000 1830536 940740 18.49 653388 1630816 186580 15:35:01 120752 3314096 3917904 97.01 78100 3218560 1158736 22.78 553260 3094236 307244 15:36:01 128132 3264332 3910524 96.83 139276 3025676 1107644 21.77 627128 2933072 432 15:37:01 1055396 3336708 2983260 73.87 159112 2205444 998172 19.62 625892 2060956 4 15:38:01 985760 3328680 3052896 75.59 160432 2257444 1041784 20.48 653236 2093204 1176 15:39:01 641848 3237692 3396808 84.11 164184 2507880 983428 19.33 828740 2266116 43944 Average: 750581 3296248 3288075 81.42 124851 2507590 1038417 20.41 656941 2346400 89897 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 383.41 233.49 1369.07 61.42 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 ens3 494.05 398.00 14481.68 29.83 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 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:36:01 ens3 107.57 77.92 447.47 6.29 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:37:01 ens3 103.05 82.57 441.79 7.96 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 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 15:38:01 ens3 71.20 50.94 39.89 59.71 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 lo 6.90 6.90 1.63 1.63 0.00 0.00 0.00 0.00 15:39:01 ens3 260.09 195.80 2208.59 40.54 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 236.59 173.14 3165.64 34.29 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 2.13 2.13 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2167) 12/09/23 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.83 0.00 2.23 4.21 0.05 74.68 15:34:01 0 13.74 0.00 2.04 3.36 0.03 80.82 15:34:01 1 15.50 0.00 1.45 1.80 0.03 81.21 15:34:01 2 33.38 0.00 3.49 2.15 0.08 60.90 15:34:01 3 12.73 0.00 1.94 9.53 0.07 75.72 15:35:01 all 20.32 0.00 4.05 2.74 0.05 72.84 15:35:01 0 11.26 0.00 3.65 0.28 0.03 84.77 15:35:01 1 17.67 0.00 4.04 3.10 0.05 75.13 15:35:01 2 40.07 0.00 5.27 2.01 0.07 52.58 15:35:01 3 12.22 0.00 3.25 5.59 0.05 78.89 15:36:01 all 12.77 0.00 5.56 12.93 0.06 68.69 15:36:01 0 11.64 0.00 4.84 20.57 0.05 62.90 15:36:01 1 14.18 0.00 6.67 21.95 0.05 57.14 15:36:01 2 13.56 0.00 6.53 6.86 0.08 72.97 15:36:01 3 11.73 0.00 4.19 2.28 0.03 81.77 15:37:01 all 54.32 0.00 7.86 4.61 0.10 33.11 15:37:01 0 54.84 0.00 7.75 4.72 0.10 32.59 15:37:01 1 55.15 0.00 7.59 6.58 0.10 30.58 15:37:01 2 54.43 0.00 8.12 2.97 0.10 34.37 15:37:01 3 52.86 0.00 7.96 4.18 0.10 34.90 15:38:01 all 10.25 0.00 2.10 1.35 0.03 86.26 15:38:01 0 10.08 0.00 2.11 0.07 0.03 87.71 15:38:01 1 10.72 0.00 2.06 3.45 0.03 83.73 15:38:01 2 10.52 0.00 2.26 1.17 0.03 86.01 15:38:01 3 9.67 0.00 1.95 0.69 0.03 87.66 15:39:01 all 19.65 0.00 1.21 1.80 0.05 77.29 15:39:01 0 34.28 0.00 1.64 1.94 0.05 62.10 15:39:01 1 14.35 0.00 0.98 1.44 0.05 83.18 15:39:01 2 12.73 0.00 0.90 2.71 0.05 83.61 15:39:01 3 17.27 0.00 1.35 1.15 0.03 80.19 Average: all 22.65 0.00 3.82 4.59 0.06 68.87 Average: 0 22.62 0.00 3.67 5.14 0.05 68.52 Average: 1 21.20 0.00 3.78 6.35 0.05 68.61 Average: 2 27.42 0.00 4.42 2.97 0.07 65.11 Average: 3 19.37 0.00 3.43 3.90 0.05 73.24