---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5611 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 506 3534 0 3934 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:01:3e:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe01:3ed9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:b9:bd:a7 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-5611) 07/12/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.56 68.82 82.74 5555.62 40037.06 06:08:01 60.24 0.12 60.12 21.46 9775.04 06:09:01 228.26 115.85 112.41 5454.69 22620.10 06:10:01 93.85 17.88 75.97 1155.21 26639.25 06:11:01 37.63 6.58 31.04 711.61 20012.13 06:12:01 37.26 26.26 11.00 1233.53 5814.90 06:13:01 52.02 3.60 48.43 161.84 2886.45 Average: 94.41 34.16 60.25 2042.14 18256.23 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5871308 7405440 2296120 28.11 38372 1675392 998500 10.83 593632 1531852 64468 06:08:01 5525904 7355544 2641524 32.34 57624 1936684 1034924 11.23 659604 1780520 146480 06:09:01 5019148 7410360 3148280 38.55 74644 2462216 1045284 11.34 840016 2066384 87516 06:10:01 3816864 7328576 4350564 53.27 107052 3476352 1425616 15.47 1329576 2693460 366780 06:11:01 3904868 7395664 4262560 52.19 118480 3435708 1249156 13.55 1489492 2436776 37384 06:12:01 3299584 7016980 4867844 59.60 128076 3649196 1333320 14.47 1925000 2602196 63948 06:13:01 3658888 7378884 4508540 55.20 130392 3652056 975376 10.58 1596392 2575584 24560 Average: 4442366 7327350 3725062 45.61 93520 2898229 1151739 12.50 1204816 2240967 113019 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 332.87 179.74 1155.99 61.23 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 67.52 47.43 776.74 5.60 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 361.99 244.46 834.09 23.55 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 174.93 160.81 1468.07 13.32 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.17 0.17 0.03 0.06 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 243.29 177.04 2801.11 17.19 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 22.03 20.36 14.47 20.08 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.84 118.58 1007.23 20.15 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5611) 07/12/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.05 0.00 2.83 6.23 4.30 67.60 06:07:01 0 25.03 0.00 2.16 3.62 3.81 65.38 06:07:01 1 19.22 0.00 1.86 7.25 3.70 67.97 06:07:01 2 15.46 0.00 4.99 5.78 5.37 68.40 06:07:01 3 16.54 0.00 2.26 8.28 4.29 68.64 06:08:01 all 17.96 0.00 1.16 2.72 2.33 75.83 06:08:01 0 1.78 0.00 0.23 0.18 1.38 96.42 06:08:01 1 27.72 0.00 1.30 8.59 2.65 59.73 06:08:01 2 29.87 0.00 1.96 1.19 3.20 63.78 06:08:01 3 12.47 0.00 1.15 0.91 2.07 83.40 06:09:01 all 13.82 1.54 2.68 8.77 5.02 68.17 06:09:01 0 7.79 0.00 2.21 6.95 4.72 78.32 06:09:01 1 18.23 0.03 2.86 9.58 4.66 64.63 06:09:01 2 13.02 0.00 2.14 6.71 5.00 73.13 06:09:01 3 16.27 6.12 3.50 11.87 5.70 56.52 06:10:01 all 59.60 0.00 7.76 0.43 11.72 20.49 06:10:01 0 60.58 0.00 8.65 0.59 11.53 18.65 06:10:01 1 61.12 0.00 8.20 0.34 11.84 18.49 06:10:01 2 57.07 0.00 7.04 0.28 11.76 23.86 06:10:01 3 59.61 0.00 7.16 0.54 11.76 20.94 06:11:01 all 50.44 0.00 9.17 0.44 11.89 28.06 06:11:01 0 47.96 0.00 8.59 0.26 12.07 31.12 06:11:01 1 51.83 0.00 9.49 0.23 11.82 26.64 06:11:01 2 48.29 0.00 9.12 0.73 12.04 29.82 06:11:01 3 53.71 0.00 9.46 0.54 11.65 24.64 06:12:01 all 29.45 0.00 3.48 1.51 7.15 58.42 06:12:01 0 26.08 0.00 3.09 1.25 7.11 62.47 06:12:01 1 32.26 0.00 3.72 0.98 6.85 56.19 06:12:01 2 27.09 0.00 3.60 2.32 7.57 59.44 06:12:01 3 32.41 0.00 3.50 1.50 7.05 55.54 06:13:01 all 22.80 0.00 1.30 1.87 3.23 70.79 06:13:01 0 8.56 0.00 0.73 1.54 2.26 86.91 06:13:01 1 6.39 0.00 0.58 0.26 1.84 90.93 06:13:01 2 18.46 0.00 1.81 2.91 3.84 72.99 06:13:01 3 57.67 0.00 2.09 2.73 4.99 32.53 Average: all 30.45 0.22 4.06 3.14 6.53 55.60 Average: 0 25.43 0.00 3.67 2.06 6.14 62.70 Average: 1 31.02 0.00 4.01 3.89 6.21 54.86 Average: 2 29.86 0.00 4.38 2.85 6.97 55.93 Average: 3 35.51 0.88 4.16 3.78 6.79 48.88