---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5504 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.0G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 507 1587 0 5880 7170 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:d3:f6:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fed3:f607/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:d4:35:c0 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5504) 02/09/26 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 160.89 69.12 91.77 5592.27 40194.65 11:34:01 72.55 12.57 59.97 2275.82 8463.65 11:35:01 200.07 1.03 199.03 45.47 111656.00 11:36:01 146.01 0.75 145.26 6.00 39491.85 11:37:01 55.22 0.27 54.96 16.13 9887.15 11:38:01 23.51 0.40 23.11 32.79 1447.92 Average: 109.81 14.03 95.78 1325.36 35261.81 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5878308 7409724 2289120 28.03 38748 1672352 970892 10.53 589216 1528260 66716 11:34:01 5597992 7447416 2569436 31.46 58960 1954424 1071272 11.62 609156 1756664 119628 11:35:01 2643500 7392964 5523928 67.63 120752 4616412 1180692 12.81 789076 4317676 293692 11:36:01 1418064 7108476 6749364 82.64 154092 5420960 1769584 19.20 1381804 4840424 193188 11:37:01 1636888 7342604 6530540 79.96 157528 5435232 1048320 11.38 1243896 4765172 2960 11:38:01 1600824 7316804 6566604 80.40 159356 5442748 1068784 11.60 1277632 4766896 11644 Average: 3129263 7336331 5038165 61.69 114906 4090355 1184924 12.86 981797 3662515 114638 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 447.69 240.69 1199.50 67.76 0.00 0.00 0.00 0.00 11:34:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 52.99 44.65 572.39 7.98 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 648.18 318.00 14714.95 22.14 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 313.94 244.44 1944.62 19.04 0.00 0.00 0.00 0.00 11:37:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 120.41 208.82 17.06 1561.01 0.00 0.00 0.00 0.00 11:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 12.51 13.18 9.61 6.46 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 266.53 178.66 3082.86 281.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5504) 02/09/26 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.73 0.00 2.75 5.05 0.90 71.57 11:33:02 0 9.09 0.00 2.06 6.59 0.77 81.50 11:33:02 1 23.13 0.00 2.05 5.41 0.88 68.52 11:33:02 2 26.71 0.00 4.95 6.41 1.05 60.88 11:33:02 3 20.00 0.00 1.91 1.79 0.87 75.43 11:34:01 all 20.86 0.00 1.51 1.91 0.74 74.97 11:34:01 0 4.21 0.00 0.61 4.27 0.41 90.50 11:34:01 1 47.65 0.00 3.19 1.56 1.34 46.26 11:34:01 2 23.25 0.00 1.46 0.39 0.93 73.97 11:34:01 3 8.39 0.00 0.81 1.45 0.30 89.04 11:35:01 all 24.46 0.00 12.81 4.54 1.56 56.63 11:35:01 0 22.76 0.00 13.32 6.40 1.51 56.01 11:35:01 1 25.35 0.00 10.84 2.74 1.57 59.50 11:35:01 2 23.50 0.00 12.12 6.89 1.59 55.91 11:35:01 3 26.22 0.00 14.97 2.15 1.57 55.08 11:36:01 all 31.20 0.00 7.80 3.06 1.44 56.50 11:36:01 0 29.67 0.00 7.38 5.76 1.31 55.88 11:36:01 1 35.39 0.00 7.87 3.21 1.43 52.10 11:36:01 2 34.46 0.00 8.83 1.92 1.67 53.11 11:36:01 3 25.36 0.00 7.09 1.37 1.33 64.85 11:37:01 all 39.40 0.00 5.55 1.25 1.73 52.07 11:37:01 0 34.51 0.00 5.39 0.10 1.88 58.12 11:37:01 1 37.62 0.00 5.21 1.46 1.54 54.18 11:37:01 2 37.02 0.00 6.03 1.16 1.68 54.12 11:37:01 3 48.42 0.00 5.60 2.31 1.80 41.87 11:38:01 all 20.79 0.00 0.89 0.75 0.65 76.92 11:38:01 0 5.15 0.00 0.60 0.02 0.28 93.95 11:38:01 1 17.01 0.00 0.77 0.15 0.48 81.59 11:38:01 2 43.29 0.00 1.25 0.07 1.22 54.17 11:38:01 3 17.70 0.00 0.95 2.75 0.60 78.00 Average: all 26.08 0.00 5.20 2.76 1.17 64.79 Average: 0 17.57 0.00 4.87 3.84 1.03 72.68 Average: 1 30.99 0.00 4.97 2.42 1.20 60.41 Average: 2 31.42 0.00 5.75 2.80 1.36 58.68 Average: 3 24.37 0.00 5.19 1.97 1.08 67.39