---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9469 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 9.3G 9.9G 49% / 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: 7975 507 4922 0 2545 7182 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:9b:86:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe9b:8686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:0e:f9:86 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-9469) 03/21/26 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 164.68 69.23 95.45 5578.67 40215.54 22:09:01 98.75 30.89 67.85 1692.46 9971.87 22:10:01 30.07 0.05 30.02 3.20 4291.24 22:11:01 8.25 0.03 8.22 0.27 304.62 22:12:01 40.13 11.48 28.65 832.38 3922.31 22:13:01 39.24 4.38 34.86 188.07 10198.47 Average: 63.42 19.31 44.11 1381.66 11488.36 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5869124 7380260 2298296 28.14 40732 1650252 1024796 11.12 620700 1507972 50544 22:09:01 5422844 7281120 2744576 33.60 63788 1957308 1160688 12.59 739288 1801352 112516 22:10:01 5380120 7247524 2787300 34.13 65668 1963716 1129368 12.25 774752 1806304 708 22:11:01 5364256 7238836 2803164 34.32 67656 1967960 1129368 12.25 785016 1809744 2144 22:12:01 4383492 6393868 3783928 46.33 69964 2097768 1911144 20.74 1692140 1871396 1644 22:13:01 5021496 7330836 3145924 38.52 75004 2386372 1035596 11.24 850968 2068840 23648 Average: 5240222 7145407 2927198 35.84 63802 2003896 1231827 13.37 910477 1810935 31867 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 ens3 408.28 211.91 1010.27 63.46 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:09:01 ens3 175.46 111.86 1045.19 18.83 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 22:10:01 ens3 69.66 91.77 94.27 15.41 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 60.61 86.57 61.47 13.75 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 263.47 278.61 1722.78 42.33 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.17 1.17 0.36 0.36 0.00 0.00 0.00 0.00 22:13:01 ens3 434.31 378.12 2216.88 79.51 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 235.47 193.38 1025.13 38.94 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 1.02 1.02 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9469) 03/21/26 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 20.24 0.00 2.76 5.81 1.09 70.11 22:08:02 0 21.31 0.00 1.94 4.31 0.94 71.51 22:08:02 1 32.31 0.00 2.22 6.01 1.25 58.21 22:08:02 2 10.54 0.00 3.99 5.04 1.05 79.39 22:08:02 3 16.80 0.00 2.86 7.90 1.10 71.34 22:09:01 all 21.43 0.00 1.66 3.12 1.05 72.74 22:09:01 0 7.99 0.00 0.46 0.12 0.52 90.91 22:09:01 1 39.09 0.00 2.56 3.33 1.26 53.77 22:09:01 2 12.84 0.00 1.44 7.20 1.08 77.44 22:09:01 3 25.82 0.00 2.22 1.85 1.30 68.81 22:10:01 all 9.07 0.00 0.65 0.50 0.64 89.14 22:10:01 0 13.75 0.00 0.53 0.53 0.72 84.47 22:10:01 1 5.39 0.00 0.22 0.00 0.32 94.08 22:10:01 2 10.19 0.00 0.90 0.37 0.55 87.99 22:10:01 3 6.99 0.00 0.96 1.09 0.98 89.97 22:11:01 all 4.24 0.00 0.37 0.03 0.25 95.12 22:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:11:01 1 3.26 0.00 0.13 0.02 0.22 96.37 22:11:01 2 6.80 0.00 0.55 0.10 0.27 92.28 22:11:01 3 6.86 0.00 0.77 0.00 0.50 91.87 22:12:01 all 50.47 0.00 1.59 0.61 3.18 44.15 22:12:01 0 55.58 0.00 0.87 0.42 2.97 40.16 22:12:01 1 46.85 0.00 1.33 0.30 2.65 48.87 22:12:01 2 49.98 0.00 1.94 1.06 3.59 43.43 22:12:01 3 49.48 0.00 2.23 0.65 3.51 44.13 22:13:01 all 32.64 0.00 1.95 0.72 1.71 62.98 22:13:01 0 33.83 0.00 1.82 0.35 1.77 62.23 22:13:01 1 39.51 0.00 2.28 0.47 1.88 55.86 22:13:01 2 29.35 0.00 1.63 1.63 1.50 65.88 22:13:01 3 27.87 0.00 2.08 0.43 1.67 67.94 Average: all 23.03 0.00 1.50 1.79 1.32 72.36 Average: 0 22.10 0.00 0.94 0.96 1.15 74.85 Average: 1 27.72 0.00 1.46 1.68 1.26 67.88 Average: 2 20.00 0.00 1.74 2.55 1.34 74.36 Average: 3 22.30 0.00 1.85 1.98 1.51 72.35