---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4892 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: 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 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 548 1549 0 5878 7129 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:1f:5d:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe1f:5dd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:2a:88:5b 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-4892) 07/03/26 _x86_64_ (4 CPU) 15:33:37 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 147.36 62.13 85.24 4806.64 41321.42 15:36:01 88.15 23.20 64.96 3174.14 10680.62 15:37:01 150.22 0.55 149.68 12.00 107168.01 15:38:01 329.10 0.75 328.35 20.93 38700.62 15:39:01 28.34 0.00 28.34 0.00 5775.41 15:40:01 85.45 29.29 56.16 1318.23 8334.16 15:41:01 26.46 0.90 25.56 78.91 1719.56 Average: 122.09 16.58 105.51 1336.08 30500.98 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5801964 7371720 2365464 28.96 39776 1709040 1034056 11.22 627936 1566192 84804 15:36:01 5078980 7399280 3088448 37.81 62360 2412636 1192204 12.94 632236 2231836 479616 15:37:01 1933704 7379240 6233724 76.32 109028 5322264 1198932 13.01 677376 5141432 295752 15:38:01 2098128 7375604 6069300 74.31 153448 5060984 1185692 12.87 847836 4754256 12 15:39:01 1542180 7187980 6625248 81.12 157460 5399700 1788516 19.41 1282512 4843740 191120 15:40:01 1572696 7278116 6594732 80.74 159240 5465108 1100808 11.94 1317408 4790960 22920 15:41:01 1566252 7277528 6601176 80.82 160480 5469424 1106148 12.00 1323496 4790572 11436 Average: 2799129 7324210 5368299 65.73 120256 4405594 1229479 13.34 958400 4016998 155094 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 451.42 253.79 1514.82 69.60 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 223.73 142.06 5449.45 12.55 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 314.55 182.59 8879.28 12.64 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 134.41 123.76 978.65 11.30 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.25 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 258.11 214.55 2779.25 34.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 11.98 12.88 10.58 6.00 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 198.60 132.56 2804.66 20.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4892) 07/03/26 _x86_64_ (4 CPU) 15:33:37 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 21.53 0.00 2.66 5.38 1.36 69.08 15:35:01 0 18.07 0.00 4.84 4.82 1.36 70.92 15:35:01 1 17.57 0.00 1.71 1.85 1.31 77.57 15:35:01 2 17.69 0.00 1.31 7.00 1.08 72.92 15:35:01 3 32.82 0.00 2.79 7.87 1.67 54.85 15:36:01 all 20.56 0.00 1.87 2.44 0.88 74.24 15:36:01 0 2.27 0.00 1.13 5.32 0.60 90.67 15:36:01 1 15.46 0.00 1.27 2.16 0.64 80.48 15:36:01 2 14.32 0.00 1.29 1.85 0.70 81.84 15:36:01 3 50.17 0.00 3.79 0.43 1.60 44.01 15:37:01 all 18.94 0.00 10.31 2.65 1.21 66.89 15:37:01 0 19.81 0.00 12.12 1.34 1.32 65.40 15:37:01 1 19.32 0.00 9.69 2.95 1.14 66.89 15:37:01 2 21.27 0.00 11.12 1.09 1.36 65.15 15:37:01 3 15.31 0.00 8.27 5.24 1.02 70.16 15:38:01 all 11.21 0.00 4.42 10.70 0.88 72.79 15:38:01 0 13.62 0.00 3.71 6.93 0.92 74.83 15:38:01 1 4.94 0.00 3.41 10.60 0.67 80.37 15:38:01 2 19.81 0.00 4.50 9.47 1.10 65.12 15:38:01 3 6.46 0.00 6.02 15.85 0.86 70.81 15:39:01 all 74.70 0.00 9.15 0.22 4.11 11.81 15:39:01 0 73.86 0.00 9.03 0.00 4.09 13.02 15:39:01 1 74.80 0.00 8.80 0.52 4.13 11.76 15:39:01 2 73.29 0.00 9.50 0.38 4.17 12.65 15:39:01 3 76.84 0.00 9.31 0.00 4.03 9.83 15:40:01 all 34.46 0.00 2.33 1.95 2.50 58.76 15:40:01 0 29.82 0.00 1.79 2.09 2.10 64.20 15:40:01 1 41.25 0.00 3.17 2.70 2.85 50.03 15:40:01 2 33.39 0.00 2.31 1.91 2.63 59.76 15:40:01 3 33.34 0.00 2.06 1.12 2.46 61.01 15:41:01 all 20.22 0.00 1.14 0.92 0.86 76.85 15:41:01 0 5.75 0.00 0.81 1.14 0.93 91.36 15:41:01 1 21.35 0.00 0.85 0.18 0.57 77.05 15:41:01 2 4.83 0.00 0.60 2.19 0.52 91.86 15:41:01 3 48.97 0.00 2.28 0.17 1.41 47.17 Average: all 28.88 0.00 4.54 3.46 1.69 61.43 Average: 0 23.35 0.00 4.76 3.09 1.62 67.19 Average: 1 27.91 0.00 4.12 2.99 1.62 63.36 Average: 2 26.42 0.00 4.36 3.41 1.66 64.16 Average: 3 37.89 0.00 4.92 4.35 1.87 50.97