---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7594 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 9.5G 9.8G 50% / 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 534 4732 0 2708 7144 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:8c:f2:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe8c:f2bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:b4:fc:8d 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:c6ff:feb4:fc8d/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-7594) 02/26/26 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 144.81 61.48 83.32 4734.11 40661.74 10:35:01 65.82 8.50 57.32 1552.40 9294.27 10:36:01 253.19 4.43 248.76 744.41 27714.58 10:37:01 124.08 0.37 123.71 27.33 6612.10 Average: 146.99 18.52 128.47 1752.15 20989.20 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5844776 7378220 2322652 28.44 39008 1674484 1021744 11.09 622064 1530604 67176 10:35:01 5581992 7420772 2585436 31.66 58292 1945124 1085096 11.77 603756 1781300 114984 10:36:01 4841864 7285208 3325564 40.72 82000 2501932 1368284 14.85 892140 2177916 8472 10:37:01 4864808 7330624 3302620 40.44 95264 2509764 1033580 11.22 887612 2160436 1284 Average: 5283360 7353706 2884068 35.31 68641 2157826 1127176 12.23 751393 1912564 47979 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 ens3 379.60 205.93 1159.45 65.08 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 ens3 55.68 45.13 551.12 7.57 0.00 0.00 0.00 0.00 10:36:01 docker0 235.79 365.09 13.73 2068.88 0.00 0.00 0.00 0.00 10:36:01 veth2469696 149.71 241.44 11.03 1387.61 0.00 0.00 0.00 0.11 10:36:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:36:01 ens3 416.50 270.87 2522.35 21.79 0.00 0.00 0.00 0.00 10:37:01 docker0 5.42 5.97 0.47 41.20 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 ens3 24.95 22.63 51.40 7.85 0.00 0.00 0.00 0.00 Average: docker0 60.56 93.16 3.56 529.75 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 218.52 135.85 1070.73 25.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7594) 02/26/26 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.93 0.00 2.62 5.60 1.57 70.29 10:34:01 0 8.07 0.00 1.92 12.14 1.45 76.41 10:34:01 1 19.64 0.00 1.83 1.50 1.47 75.55 10:34:01 2 35.99 0.00 2.69 6.95 2.30 52.06 10:34:01 3 16.03 0.00 4.02 1.78 1.07 77.11 10:35:01 all 20.25 0.00 1.41 2.18 1.09 75.08 10:35:01 0 1.00 0.00 0.65 6.17 1.16 91.03 10:35:01 1 16.14 0.00 0.75 0.12 0.70 82.30 10:35:01 2 51.71 0.00 3.32 1.75 1.97 41.25 10:35:01 3 12.30 0.00 0.93 0.65 0.57 85.55 10:36:01 all 10.39 0.00 3.70 7.43 1.24 77.24 10:36:01 0 10.75 0.00 3.87 5.62 1.15 78.61 10:36:01 1 9.10 0.00 3.18 9.82 0.98 76.92 10:36:01 2 14.90 0.00 5.32 13.71 1.63 64.44 10:36:01 3 6.85 0.00 2.47 0.65 1.18 88.86 10:37:01 all 17.41 0.00 2.74 3.88 1.16 74.81 10:37:01 0 10.10 0.00 2.40 1.55 0.77 85.18 10:37:01 1 11.84 0.00 2.65 1.99 1.05 82.47 10:37:01 2 7.41 0.00 3.11 11.04 1.02 77.42 10:37:01 3 40.15 0.00 2.77 0.98 1.84 54.27 Average: all 16.99 0.00 2.61 4.77 1.27 74.37 Average: 0 7.47 0.00 2.21 6.35 1.13 82.84 Average: 1 14.16 0.00 2.10 3.36 1.05 79.33 Average: 2 27.51 0.00 3.61 8.36 1.73 58.79 Average: 3 18.86 0.00 2.54 1.01 1.16 76.42