---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1284 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 483 204 0 3256 3177 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:61:4a:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe61:4ae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:15:f5:d6 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-1284) 12/18/23 _x86_64_ (4 CPU) 13:34:48 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 140.03 78.52 61.51 6150.97 40491.93 13:37:01 100.17 16.25 83.92 2251.82 29547.26 13:38:01 357.46 100.57 256.90 6377.13 107400.66 13:39:01 181.77 92.54 89.24 5109.76 28187.94 13:40:01 52.97 33.74 19.23 1634.79 3122.81 Average: 166.80 64.50 102.30 4312.82 41823.36 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 1699628 3299300 2339036 57.92 39260 1722640 922368 18.13 619496 1554724 92496 13:37:01 898104 3355800 3140560 77.76 61256 2532964 975332 19.17 588488 2335476 85864 13:38:01 260656 3300276 3778008 93.55 144844 2961372 1152728 22.66 677708 2793052 300100 13:39:01 281648 3180432 3757016 93.03 154664 2829916 1079788 21.23 956696 2510260 55868 13:40:01 221592 3244580 3817072 94.51 159904 2938324 972068 19.11 950572 2565480 50228 Average: 672326 3276078 3366338 83.35 111986 2597043 1020457 20.06 758592 2351798 116911 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 ens3 329.81 216.91 1371.61 62.03 0.00 0.00 0.00 0.00 13:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 291.12 233.37 8825.00 18.67 0.00 0.00 0.00 0.00 13:37:01 lo 2.44 2.44 0.22 0.22 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 13:38:01 ens3 416.21 311.27 4922.30 23.75 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 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 13:39:01 ens3 222.63 148.45 2045.52 13.22 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 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 50.74 44.61 196.04 16.94 0.00 0.00 0.00 0.00 13:40:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 262.08 190.84 3454.89 26.95 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1284) 12/18/23 _x86_64_ (4 CPU) 13:34:48 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 16.72 0.00 2.13 4.32 0.05 76.77 13:36:02 0 24.15 0.00 3.40 2.24 0.05 70.15 13:36:02 1 10.32 0.00 1.72 2.39 0.05 85.52 13:36:02 2 23.21 0.00 1.72 3.25 0.07 71.76 13:36:02 3 9.21 0.00 1.73 9.38 0.05 79.63 13:37:01 all 15.86 0.00 1.66 2.57 0.04 79.86 13:37:01 0 11.58 0.00 1.17 0.41 0.03 86.80 13:37:01 1 14.25 0.00 1.67 3.36 0.05 80.67 13:37:01 2 35.60 0.00 2.87 0.90 0.07 60.56 13:37:01 3 1.96 0.00 0.94 5.61 0.02 91.47 13:38:01 all 20.89 0.00 10.07 7.34 0.08 61.62 13:38:01 0 17.33 0.00 9.57 4.74 0.07 68.29 13:38:01 1 23.56 0.00 10.18 7.35 0.07 58.84 13:38:01 2 19.14 0.00 9.95 5.00 0.08 65.82 13:38:01 3 23.53 0.00 10.57 12.29 0.09 53.53 13:39:01 all 36.07 0.00 6.82 4.34 0.08 52.70 13:39:01 0 35.45 0.00 7.61 3.87 0.08 52.98 13:39:01 1 36.10 0.00 6.82 4.59 0.08 52.41 13:39:01 2 36.15 0.00 6.53 3.10 0.08 54.13 13:39:01 3 36.59 0.00 6.28 5.78 0.07 51.28 13:40:01 all 16.17 0.00 0.78 1.18 0.04 81.82 13:40:01 0 19.36 0.00 0.63 0.23 0.05 79.72 13:40:01 1 5.13 0.00 0.67 0.38 0.02 93.80 13:40:01 2 22.78 0.00 1.10 0.75 0.05 75.31 13:40:01 3 17.44 0.00 0.75 3.34 0.05 78.42 Average: all 21.14 0.00 4.28 3.94 0.06 70.58 Average: 0 21.60 0.00 4.46 2.29 0.06 71.59 Average: 1 17.84 0.00 4.20 3.61 0.05 74.30 Average: 2 27.35 0.00 4.42 2.60 0.07 65.55 Average: 3 17.76 0.00 4.04 7.27 0.05 70.88