---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1893 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 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 529 1411 0 6035 7148 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:69:fe:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe69:fe40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:52:85:cc 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 inet6 fe80::42:ccff:fe52:85cc/64 scope link valid_lft forever preferred_lft forever 4: br-426113180d57: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:24:b9:ef brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-426113180d57 valid_lft forever preferred_lft forever inet6 fe80::42:4aff:fe24:b9ef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1893) 08/01/25 _x86_64_ (4 CPU) 23:10:47 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 154.26 68.92 85.34 5575.61 40112.89 23:13:01 55.92 0.25 55.66 28.34 7586.44 23:14:01 160.28 13.16 147.12 2259.78 76143.02 23:15:01 78.00 3.00 75.00 440.99 32872.25 23:16:01 86.92 0.12 86.80 12.66 10552.11 23:17:01 112.90 7.01 105.88 1265.84 53029.79 23:18:01 41.66 0.30 41.36 21.60 986.37 Average: 98.67 13.29 85.38 1375.58 31671.72 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5859280 7383956 2308148 28.26 36468 1669016 1028244 11.16 620988 1518792 55132 23:13:01 5624544 7377540 2542884 31.13 56100 1865228 1024796 11.12 637596 1710644 126344 23:14:01 4082816 7393432 4084612 50.01 81692 3345800 1109004 12.03 795532 3008224 396 23:15:01 1996204 6321976 6171224 75.56 99988 4286452 4159092 45.13 2031444 3781180 1544 23:16:01 2591208 7221192 5576220 68.27 107260 4569676 1538476 16.69 1317636 3900884 2260 23:17:01 956792 6818452 7210636 88.29 128908 5712544 3991612 43.31 1949932 4823452 1532 23:18:01 1475356 7344012 6692072 81.94 132588 5718100 1159808 12.58 1521620 4746776 25548 Average: 3226600 7122937 4940828 60.49 91858 3880974 2001576 21.72 1267821 3355707 30394 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 ens3 411.48 234.97 1310.17 67.26 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:13:01 ens3 57.92 43.19 704.29 5.79 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:14:01 ens3 1888.75 601.93 12016.02 67.26 0.00 0.00 0.00 0.00 23:14:01 br-426113180d57 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 23:15:01 vethbc3fc09 2.37 2.18 0.25 0.23 0.00 0.00 0.00 0.00 23:15:01 ens3 820.76 482.67 8501.52 39.26 0.00 0.00 0.00 0.00 23:15:01 veth0065ad6 0.82 1.28 0.09 0.13 0.00 0.00 0.00 0.00 23:15:01 veth19b25dd 2.12 3.05 0.24 0.32 0.00 0.00 0.00 0.00 23:16:01 ens3 593.18 183.02 3119.78 51.77 0.00 0.00 0.00 0.00 23:16:01 veth611b0f1 11.41 21.55 2.58 40.39 0.00 0.00 0.00 0.00 23:16:01 br-426113180d57 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 docker0 140.79 502.05 15.62 3104.71 0.00 0.00 0.00 0.00 23:17:01 vethd84f855 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 ens3 1536.47 631.91 10688.68 69.84 0.00 0.00 0.00 0.00 23:17:01 veth7141dd5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 veth4383838 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 ens3 217.43 156.76 57.18 642.20 0.00 0.00 0.00 0.00 23:18:01 br-426113180d57 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:18:01 docker0 269.12 980.79 26.75 6084.99 0.00 0.00 0.00 0.00 23:18:01 lo 21.83 21.83 2.13 2.13 0.00 0.00 0.00 0.00 Average: ens3 791.22 334.20 5210.61 135.08 0.00 0.00 0.00 0.00 Average: br-426113180d57 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 38.53 140.44 3.83 871.30 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1893) 08/01/25 _x86_64_ (4 CPU) 23:10:47 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.11 0.00 2.90 5.25 1.78 71.96 23:12:02 0 24.81 0.00 1.69 5.81 1.69 66.00 23:12:02 1 18.98 0.00 5.15 4.39 1.86 69.61 23:12:02 2 16.92 0.00 2.45 2.78 1.83 76.01 23:12:02 3 11.72 0.00 2.29 8.01 1.73 76.25 23:13:01 all 19.73 0.00 1.18 2.43 0.94 75.71 23:13:01 0 8.39 0.00 0.47 0.03 0.34 90.77 23:13:01 1 14.82 0.00 1.20 6.27 0.71 76.99 23:13:01 2 18.00 0.00 0.83 2.65 1.05 77.47 23:13:01 3 37.64 0.00 2.21 0.78 1.65 57.71 23:14:01 all 34.24 0.00 7.64 2.86 4.52 50.74 23:14:01 0 27.35 0.00 7.21 2.67 4.72 58.05 23:14:01 1 29.16 0.00 7.54 3.70 4.27 55.33 23:14:01 2 45.69 0.00 9.15 3.63 4.75 36.78 23:14:01 3 34.83 0.00 6.67 1.42 4.35 52.73 23:15:01 all 40.16 0.00 6.39 2.10 4.73 46.63 23:15:01 0 38.26 0.00 5.52 0.68 4.54 50.99 23:15:01 1 41.77 0.00 8.39 2.16 4.71 42.97 23:15:01 2 39.97 0.00 5.33 1.63 4.86 48.21 23:15:01 3 40.64 0.00 6.32 3.96 4.78 44.30 23:16:01 all 31.02 0.00 4.19 1.32 4.88 58.59 23:16:01 0 27.79 0.00 4.42 1.49 4.41 61.88 23:16:01 1 29.51 0.00 3.77 0.60 4.80 61.32 23:16:01 2 32.41 0.00 4.70 2.58 5.20 55.11 23:16:01 3 34.34 0.00 3.87 0.65 5.13 56.01 23:17:01 all 47.27 0.00 7.67 2.27 4.95 37.84 23:17:01 0 46.92 0.00 7.64 1.64 4.83 38.96 23:17:01 1 46.09 0.00 6.43 0.67 4.92 41.90 23:17:01 2 48.46 0.00 7.52 2.08 4.65 37.29 23:17:01 3 47.64 0.00 9.12 4.69 5.39 33.16 23:18:01 all 28.77 0.00 2.01 1.35 2.43 65.43 23:18:01 0 31.95 0.00 1.95 1.70 2.36 62.04 23:18:01 1 19.04 0.00 1.49 0.36 2.19 76.91 23:18:01 2 23.96 0.00 1.79 2.81 2.26 69.18 23:18:01 3 40.15 0.00 2.82 0.55 2.92 53.56 Average: all 31.32 0.00 4.57 2.51 3.46 58.13 Average: 0 29.38 0.00 4.14 2.01 3.28 61.20 Average: 1 28.49 0.00 4.86 2.58 3.36 60.71 Average: 2 32.18 0.00 4.53 2.60 3.52 57.18 Average: 3 35.24 0.00 4.75 2.86 3.71 53.44