---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-635 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 11G 8.6G 56% / 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 516 3331 0 4127 7161 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:57:13:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe57:1391/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:43:4e:d9 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-635) 05/12/26 _x86_64_ (4 CPU) 03:10:47 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 153.01 69.37 83.64 5620.80 39761.79 03:13:01 60.61 0.22 60.39 23.59 8933.38 03:14:01 108.93 12.66 96.27 2246.96 21366.17 03:15:01 227.98 0.48 227.50 8.00 51680.45 03:16:01 13.02 0.00 13.02 0.00 894.93 03:17:01 23.16 0.00 23.16 0.00 1212.26 03:18:01 4.50 0.02 4.48 0.13 211.83 03:19:01 2.52 0.00 2.52 0.00 42.26 03:20:01 1.82 0.00 1.82 0.00 342.74 03:21:01 23.10 0.37 22.73 26.00 1056.22 Average: 61.87 8.33 53.54 793.82 12556.19 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5881812 7402024 2285616 27.98 36772 1664004 999348 10.84 594692 1520184 63232 03:13:01 5673944 7463288 2493484 30.53 58200 1895052 908112 9.85 538512 1751468 118456 03:14:01 4279364 6986720 3888064 47.60 116100 2587924 1561908 16.95 1090240 2465732 336620 03:15:01 3554392 7379500 4613036 56.48 152272 3633764 1313120 14.25 793648 3373532 236 03:16:01 2196940 6073632 5970488 73.10 154132 3651488 1612360 17.50 2099120 3365876 7288 03:17:01 3040612 6961840 5126816 62.77 157248 3664096 1633000 17.72 1266052 3369224 4136 03:18:01 3020352 6919360 5147076 63.02 157496 3663408 1462508 15.87 1519256 3138312 340 03:19:01 1961180 5866864 6206248 75.99 157664 3663868 1636376 17.76 2549324 3135184 344 03:20:01 1531608 5495584 6635820 81.25 157864 3672980 1755824 19.05 2912280 3185936 120 03:21:01 3449944 7365292 4717484 57.76 160896 3692772 1017508 11.04 1128472 3120760 26616 Average: 3459015 6791410 4708413 57.65 130864 3178936 1390006 15.08 1449160 2842621 55739 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:12:02 ens3 359.09 204.18 1124.00 63.83 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:13:01 ens3 70.23 47.00 730.95 5.79 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 03:14:01 ens3 396.60 261.91 3237.88 42.80 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 554.61 127.58 3570.55 9.39 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 2.18 2.98 0.44 0.52 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:17:01 ens3 2.12 2.37 0.53 0.50 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 43.34 43.34 1473.41 1473.41 0.00 0.00 0.00 0.00 03:18:01 ens3 2.95 2.58 0.64 2.43 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.07 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 03:21:01 ens3 23.95 26.61 14.74 53.95 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 5.06 5.06 147.65 147.65 0.00 0.00 0.00 0.00 Average: ens3 141.31 67.58 868.20 17.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-635) 05/12/26 _x86_64_ (4 CPU) 03:10:47 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 18.24 0.00 2.82 5.49 1.91 71.54 03:12:02 0 9.97 0.00 1.72 2.57 1.66 84.08 03:12:02 1 19.00 0.00 2.60 2.70 1.79 73.90 03:12:02 2 29.95 0.00 2.51 8.84 2.55 56.15 03:12:02 3 14.06 0.00 4.41 7.87 1.65 72.01 03:13:01 all 19.75 0.00 1.19 2.19 1.26 75.60 03:13:01 0 11.91 0.00 0.76 0.17 0.79 86.38 03:13:01 1 29.74 0.00 1.42 0.78 1.44 66.63 03:13:01 2 27.86 0.00 2.09 7.76 2.41 59.89 03:13:01 3 9.47 0.00 0.53 0.05 0.39 89.57 03:14:01 all 22.05 0.00 6.38 2.89 3.63 65.06 03:14:01 0 16.37 0.00 4.98 1.97 2.63 74.05 03:14:01 1 22.24 0.00 5.87 2.14 3.68 66.08 03:14:01 2 26.29 0.00 8.70 5.18 4.65 55.18 03:14:01 3 23.30 0.00 5.95 2.27 3.58 64.90 03:15:01 all 19.59 0.00 6.10 5.45 2.03 66.83 03:15:01 0 13.01 0.00 7.16 6.57 1.72 71.53 03:15:01 1 17.53 0.00 6.12 6.65 1.73 67.97 03:15:01 2 21.26 0.00 6.12 4.85 2.40 65.37 03:15:01 3 26.45 0.00 5.03 3.77 2.26 62.49 03:16:01 all 52.49 0.00 8.36 0.24 8.56 30.36 03:16:01 0 51.99 0.00 8.23 0.07 8.41 31.32 03:16:01 1 56.23 0.00 8.12 0.08 8.82 26.75 03:16:01 2 52.19 0.00 8.84 0.05 8.69 30.23 03:16:01 3 49.55 0.00 8.27 0.74 8.30 33.14 03:17:01 all 52.93 0.00 6.99 0.47 8.69 30.91 03:17:01 0 51.74 0.00 6.89 0.10 8.68 32.60 03:17:01 1 52.40 0.00 7.17 1.21 9.10 30.11 03:17:01 2 53.32 0.00 6.70 0.03 8.40 31.54 03:17:01 3 54.26 0.00 7.19 0.56 8.59 29.40 03:18:01 all 28.34 0.00 5.37 0.07 5.36 60.86 03:18:01 0 20.91 0.00 5.28 0.23 4.92 68.65 03:18:01 1 37.25 0.00 5.82 0.03 5.74 51.16 03:18:01 2 38.65 0.00 5.69 0.00 6.05 49.61 03:18:01 3 16.60 0.00 4.71 0.02 4.71 73.97 03:19:01 all 35.98 0.00 6.39 0.04 7.06 50.53 03:19:01 0 34.61 0.00 6.50 0.03 7.02 51.83 03:19:01 1 40.60 0.00 6.64 0.00 7.10 45.66 03:19:01 2 33.92 0.00 6.41 0.00 6.98 52.70 03:19:01 3 34.77 0.00 6.04 0.12 7.15 51.93 03:20:01 all 33.18 0.00 4.83 0.01 5.48 56.50 03:20:01 0 22.35 0.00 4.40 0.05 4.71 68.49 03:20:01 1 49.26 0.00 4.83 0.00 6.67 39.24 03:20:01 2 29.21 0.00 4.85 0.00 5.26 60.68 03:20:01 3 31.96 0.00 5.21 0.00 5.27 57.56 03:21:01 all 25.21 0.00 2.68 0.69 3.10 68.31 03:21:01 0 27.46 0.00 2.38 2.06 2.68 65.42 03:21:01 1 34.74 0.00 2.97 0.27 3.61 58.42 03:21:01 2 21.72 0.00 2.89 0.28 3.32 71.79 03:21:01 3 16.91 0.00 2.50 0.15 2.82 77.62 Average: all 30.87 0.00 5.13 1.74 4.73 57.53 Average: 0 26.15 0.00 4.84 1.37 4.35 63.29 Average: 1 35.99 0.00 5.17 1.38 4.99 52.47 Average: 2 33.51 0.00 5.49 2.67 5.09 53.24 Average: 3 27.83 0.00 5.00 1.55 4.49 61.12