---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3032 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 6.6G 66% / 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 523 1202 0 6250 7154 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:a5:7d:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fea5:7d60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:70:c4:40 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-3032) 09/06/25 _x86_64_ (4 CPU) 17:12:47 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:02 153.78 69.01 84.77 5605.60 39539.24 17:15:01 62.49 0.25 62.23 28.33 9402.78 17:16:01 101.28 12.50 88.79 2240.85 22159.81 17:17:01 405.13 0.43 404.70 3.47 54126.45 17:18:01 469.14 0.05 469.09 4.00 27559.94 17:19:01 199.45 0.07 199.38 7.47 32847.59 17:20:01 43.34 0.53 42.81 4.67 25682.52 17:21:01 12.27 0.07 12.20 5.73 1292.53 17:22:01 0.83 0.02 0.82 2.13 9.60 17:23:01 12.41 0.30 12.11 19.99 515.69 Average: 146.15 8.34 137.81 793.59 21333.60 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:02 5904784 7414340 2262644 27.70 35984 1654944 1002800 10.88 584820 1511180 53208 17:15:01 5682792 7407948 2484636 30.42 54604 1840116 971936 10.55 599848 1694028 57152 17:16:01 5057508 7354448 3109920 38.08 66268 2384228 1336028 14.50 775856 2106492 8844 17:17:01 3435996 7325476 4731432 57.93 98436 3863272 1361260 14.77 834508 3568764 660 17:18:01 2684004 7335256 5483424 67.14 125156 4519228 1342856 14.57 853264 4218992 5884 17:19:01 2111148 7415748 6056280 74.15 148016 5117544 1250644 13.57 805152 4810040 13140 17:20:01 1310224 7390984 6857204 83.96 160880 5831412 1144352 12.42 1019912 5343152 19624 17:21:01 1296412 7397420 6871016 84.13 161148 5833344 1108680 12.03 3029552 3329412 4 17:22:01 1290288 7401040 6877140 84.20 161148 5833408 1108680 12.03 4487688 1867968 4 17:23:01 1209412 7301044 6958016 85.19 161596 5840792 1111904 12.06 4665280 1799868 26012 Average: 2998257 7374370 5169171 63.29 117324 4271829 1173914 12.74 1765588 3024990 18453 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:02 ens3 384.41 211.51 1051.54 64.66 0.00 0.00 0.00 0.00 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:15:01 ens3 54.91 44.21 699.75 5.80 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:16:01 ens3 897.45 454.57 5421.58 37.79 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:17:01 ens3 11.20 11.75 2.38 3.03 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 ens3 13.08 12.38 2.84 3.53 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 498.73 399.73 4550.68 27.04 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 466.59 364.61 3325.89 25.60 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 792.82 1421.50 55.13 11341.32 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 17:22:01 ens3 264.26 510.25 17.05 4136.74 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 74.04 123.04 14.41 901.66 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 346.23 355.85 1515.53 1657.21 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 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3032) 09/06/25 _x86_64_ (4 CPU) 17:12:47 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:02 all 17.63 0.00 2.79 4.89 1.92 72.77 17:14:02 0 28.44 0.00 5.36 3.50 2.13 60.57 17:14:02 1 11.21 0.00 1.50 8.02 1.86 77.40 17:14:02 2 19.70 0.00 2.61 4.16 2.20 71.33 17:14:02 3 11.17 0.00 1.70 3.92 1.48 81.73 17:15:01 all 19.96 0.00 1.34 2.03 1.21 75.46 17:15:01 0 24.37 0.00 1.88 1.02 1.32 71.41 17:15:01 1 9.45 0.00 0.68 1.49 0.79 87.60 17:15:01 2 32.82 0.00 1.98 5.24 1.81 58.15 17:15:01 3 13.26 0.00 0.81 0.35 0.91 84.66 17:16:01 all 13.29 0.00 2.57 2.48 1.61 80.05 17:16:01 0 4.69 0.00 1.78 1.81 1.50 90.23 17:16:01 1 36.20 0.00 4.52 2.26 2.11 54.90 17:16:01 2 3.78 0.00 1.95 4.35 1.54 88.38 17:16:01 3 8.40 0.00 2.04 1.53 1.28 86.75 17:17:01 all 11.20 0.00 5.42 11.25 2.05 70.09 17:17:01 0 9.47 0.00 5.46 4.81 1.96 78.29 17:17:01 1 11.19 0.00 2.88 4.04 1.71 80.17 17:17:01 2 11.56 0.00 7.04 16.04 2.49 62.87 17:17:01 3 12.55 0.00 6.33 20.23 2.04 58.85 17:18:01 all 6.27 0.00 4.61 15.43 1.81 71.88 17:18:01 0 3.92 0.00 2.91 12.09 1.26 79.81 17:18:01 1 6.39 0.00 3.81 6.04 1.57 82.19 17:18:01 2 7.88 0.00 6.41 16.47 2.40 66.84 17:18:01 3 6.92 0.00 5.30 27.07 2.01 58.70 17:19:01 all 5.95 0.00 3.27 6.20 1.09 83.48 17:19:01 0 6.05 0.00 2.25 0.15 0.80 90.75 17:19:01 1 6.61 0.00 2.85 4.16 1.07 85.31 17:19:01 2 3.89 0.00 4.14 13.72 1.20 77.06 17:19:01 3 7.24 0.00 3.90 6.85 1.30 80.71 17:20:01 all 17.93 0.00 3.61 0.75 1.99 75.71 17:20:01 0 15.69 0.00 2.47 0.03 1.62 80.20 17:20:01 1 21.39 0.00 3.59 2.37 2.20 70.45 17:20:01 2 19.15 0.00 3.90 0.44 2.38 74.13 17:20:01 3 15.53 0.00 4.47 0.17 1.77 78.07 17:21:01 all 56.94 0.00 2.39 0.21 3.69 36.77 17:21:01 0 60.68 0.00 2.29 0.05 3.62 33.36 17:21:01 1 57.08 0.00 2.56 0.43 3.65 36.27 17:21:01 2 58.31 0.00 2.71 0.20 4.10 34.69 17:21:01 3 51.67 0.00 1.98 0.17 3.41 42.78 17:22:01 all 27.52 0.00 1.48 0.01 1.22 69.77 17:22:01 0 28.74 0.00 1.35 0.00 1.20 68.72 17:22:01 1 32.33 0.00 1.73 0.02 1.30 64.62 17:22:01 2 33.13 0.00 1.99 0.00 1.59 63.29 17:22:01 3 15.84 0.00 0.87 0.02 0.79 82.49 17:23:01 all 16.28 0.00 0.96 0.43 1.01 81.32 17:23:01 0 22.01 0.00 1.10 0.13 1.01 75.75 17:23:01 1 18.87 0.00 0.78 0.10 0.96 79.29 17:23:01 2 19.32 0.00 1.16 0.03 1.10 78.39 17:23:01 3 4.92 0.00 0.78 1.44 0.96 91.90 Average: all 19.31 0.00 2.85 4.37 1.76 71.71 Average: 0 20.41 0.00 2.68 2.36 1.64 72.90 Average: 1 21.09 0.00 2.49 2.90 1.72 71.80 Average: 2 20.99 0.00 3.39 6.05 2.08 67.49 Average: 3 14.75 0.00 2.82 6.18 1.60 74.65