---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-883 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: 2799.998 BogoMIPS: 5599.99 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 461 236 0 3245 3199 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:1c:a2:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe1c:a2a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:80:d0:22 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-883) 02/05/24 _x86_64_ (4 CPU) 12:38:38 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 139.38 77.14 62.24 6083.79 41737.33 12:41:01 162.57 10.65 151.92 1384.53 79108.83 12:42:01 367.49 153.42 214.08 10380.94 69117.63 12:43:01 135.89 39.36 96.53 3406.37 20234.63 Average: 201.32 70.12 131.21 5312.48 52561.35 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 1674656 3358928 2364000 58.53 49120 1790940 839720 16.51 553608 1630144 145828 12:41:01 122124 3313648 3916532 96.98 90112 3175844 1148928 22.58 574932 3042272 259992 12:42:01 437672 3167816 3600984 89.16 152432 2650968 1638784 32.21 881708 2414412 98376 12:43:01 252324 3287200 3786332 93.75 157232 2945068 928136 18.24 886856 2589504 2512 Average: 621694 3281898 3416962 84.61 112224 2640705 1138892 22.39 724276 2419083 126677 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 322.80 219.73 1417.34 60.70 0.00 0.00 0.00 0.00 12:40:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 387.17 306.64 11789.95 25.01 0.00 0.00 0.00 0.00 12:41:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 341.10 263.08 1651.91 29.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 254.79 268.34 1004.91 1222.31 0.00 0.00 0.00 0.00 12:43:01 lo 4.23 4.23 0.39 0.39 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 326.49 264.46 3969.19 334.11 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-883) 02/05/24 _x86_64_ (4 CPU) 12:38:38 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 21.46 0.00 2.34 3.80 0.06 72.34 12:40:01 0 38.38 0.00 2.96 3.32 0.08 55.25 12:40:01 1 18.53 0.00 1.90 3.39 0.05 76.13 12:40:01 2 6.24 0.00 2.58 6.40 0.05 84.73 12:40:01 3 22.67 0.00 1.96 2.06 0.05 73.27 12:41:01 all 22.41 0.00 4.85 2.35 0.05 70.34 12:41:01 0 16.64 0.00 4.49 3.90 0.05 74.93 12:41:01 1 41.27 0.00 5.20 1.06 0.07 52.41 12:41:01 2 11.83 0.00 4.79 4.24 0.05 79.08 12:41:01 3 19.97 0.00 4.88 0.19 0.05 74.91 12:42:01 all 21.72 0.00 7.82 9.20 0.08 61.19 12:42:01 0 23.73 0.00 7.73 10.07 0.07 58.40 12:42:01 1 21.91 0.00 7.85 8.44 0.07 61.73 12:42:01 2 19.70 0.00 7.81 12.38 0.07 60.04 12:42:01 3 21.51 0.00 7.89 5.93 0.07 64.61 12:43:01 all 28.21 0.00 5.76 3.32 0.08 62.63 12:43:01 0 30.34 0.00 5.35 4.33 0.08 59.90 12:43:01 1 26.99 0.00 5.43 5.49 0.07 62.02 12:43:01 2 27.19 0.00 5.97 2.17 0.10 64.57 12:43:01 3 28.32 0.00 6.30 1.28 0.10 63.99 Average: all 23.45 0.00 5.18 4.65 0.07 66.65 Average: 0 27.28 0.00 5.13 5.40 0.07 62.13 Average: 1 27.18 0.00 5.08 4.58 0.06 63.09 Average: 2 16.21 0.00 5.28 6.28 0.07 72.17 Average: 3 23.12 0.00 5.25 2.36 0.07 69.20