---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3919 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 10G 9.3G 52% / 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 609 4055 0 3310 7067 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:73:b0:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe73:b084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:9b:e8:34 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-3919) 09/17/25 _x86_64_ (4 CPU) 10:47:48 LINUX RESTART (4 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 158.57 72.11 86.46 5746.26 40244.41 10:50:01 55.33 0.25 55.08 27.86 8376.67 10:51:01 102.12 12.46 89.65 2239.92 22431.19 10:52:01 74.67 0.00 74.67 0.00 17105.82 10:53:01 83.02 0.37 82.65 23.46 12885.99 10:54:01 20.18 0.72 19.46 38.12 1375.41 Average: 82.10 14.16 67.94 1333.76 17005.49 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5855660 7366172 2311768 28.30 36236 1654656 1031640 11.19 632940 1509820 55620 10:50:01 5596480 7332032 2570948 31.48 55512 1848304 1059444 11.50 678788 1698260 86008 10:51:01 4848928 7292336 3318500 40.63 76172 2498108 1349208 14.64 814564 2234216 113792 10:52:01 4268036 7287896 3899392 47.74 95300 2971352 1229384 13.34 1136716 2407936 266912 10:53:01 4216540 7296296 3950888 48.37 101488 3036440 1102436 11.96 1504576 2104704 26444 10:54:01 4152424 7236704 4015004 49.16 103776 3037676 1156696 12.55 1572076 2101008 11596 Average: 4823011 7301906 3344417 40.95 78081 2507756 1154801 12.53 1056610 2009324 93395 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 381.28 210.13 1088.78 74.11 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 10:50:01 ens3 53.18 42.14 696.44 5.62 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:51:01 ens3 424.93 164.80 2629.60 16.76 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:52:01 ens3 142.16 88.17 811.00 10.47 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:53:01 ens3 128.46 217.36 19.41 1599.27 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 10:54:01 ens3 11.66 12.98 9.19 6.12 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 189.75 122.35 875.17 285.95 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3919) 09/17/25 _x86_64_ (4 CPU) 10:47:48 LINUX RESTART (4 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 19.24 0.00 3.02 5.47 1.86 70.41 10:49:01 0 23.07 0.00 1.89 6.40 1.99 66.64 10:49:01 1 27.77 0.00 2.81 3.49 1.87 64.06 10:49:01 2 16.88 0.00 2.24 4.08 1.62 75.19 10:49:01 3 9.27 0.00 5.12 7.92 1.96 75.74 10:50:01 all 19.64 0.00 1.21 2.29 1.49 75.37 10:50:01 0 51.25 0.00 2.45 0.77 1.88 43.66 10:50:01 1 14.50 0.00 1.29 4.89 1.49 77.83 10:50:01 2 13.03 0.00 0.78 0.05 0.73 85.41 10:50:01 3 0.05 0.00 0.33 3.41 1.86 94.35 10:51:01 all 18.51 0.00 4.30 2.43 1.83 72.92 10:51:01 0 11.43 0.00 3.39 0.98 1.87 82.34 10:51:01 1 6.31 0.00 3.40 6.41 1.63 82.25 10:51:01 2 37.10 0.00 5.22 1.00 1.88 54.81 10:51:01 3 19.17 0.00 5.21 1.38 1.93 72.31 10:52:01 all 18.10 0.00 4.27 1.65 1.80 74.17 10:52:01 0 46.96 0.00 10.26 0.37 2.40 40.02 10:52:01 1 6.66 0.00 2.26 3.45 2.31 85.31 10:52:01 2 11.18 0.00 2.41 0.07 1.46 84.88 10:52:01 3 7.81 0.00 2.15 2.70 1.08 86.26 10:53:01 all 21.11 0.00 2.09 1.92 1.11 73.77 10:53:01 0 38.80 0.00 2.70 1.10 1.38 56.01 10:53:01 1 17.71 0.00 1.94 0.67 0.92 78.76 10:53:01 2 12.17 0.00 1.67 2.25 1.30 82.61 10:53:01 3 15.78 0.00 2.03 3.67 0.80 77.72 10:54:01 all 20.60 0.00 0.96 0.81 1.14 76.49 10:54:01 0 17.45 0.00 1.38 0.18 0.77 80.22 10:54:01 1 25.21 0.00 0.80 0.13 1.20 72.67 10:54:01 2 17.77 0.00 1.02 1.24 1.68 78.29 10:54:01 3 21.98 0.00 0.67 1.72 0.90 74.74 Average: all 19.53 0.00 2.64 2.42 1.54 73.87 Average: 0 31.49 0.00 3.68 1.62 1.71 61.50 Average: 1 16.32 0.00 2.08 3.18 1.57 76.86 Average: 2 18.02 0.00 2.22 1.44 1.44 76.87 Average: 3 12.32 0.00 2.58 3.46 1.42 80.23