---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1471 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 700K 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 472 4738 0 2764 7207 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:af:ee:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:feaf:eeed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:04:97:e3 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-1471) 08/20/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 151.74 68.89 82.85 5590.93 39546.09 09:41:01 51.06 0.31 50.75 32.40 7485.10 09:42:01 129.86 63.78 66.08 3808.06 18417.59 09:43:01 93.87 61.19 32.68 1076.49 12261.02 09:44:01 24.71 2.27 22.44 108.36 6854.25 Average: 90.38 39.42 50.96 2130.23 16944.05 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5910676 7429528 2256752 27.63 35772 1662720 957360 10.39 568296 1517572 60688 09:41:01 5692496 7433692 2474932 30.30 54468 1854044 945524 10.26 573256 1705576 128200 09:42:01 5262968 7465512 2904460 35.56 66396 2288448 994572 10.79 918584 1758948 160912 09:43:01 5041080 7446416 3126348 38.28 73596 2475672 912704 9.90 970664 1911204 26888 09:44:01 4855360 7390508 3312068 40.55 78244 2597936 965444 10.48 1125480 1936312 34176 Average: 5352516 7433131 2814912 34.47 61695 2175764 955121 10.36 831256 1765922 82173 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 337.29 176.99 1081.77 61.15 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 55.58 39.37 718.65 5.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.70 2.70 0.29 0.29 0.00 0.00 0.00 0.00 09:42:01 ens3 232.67 103.23 966.18 14.26 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 104.92 84.04 197.79 20.70 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 55.53 42.95 66.44 22.40 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 157.54 89.48 605.79 24.77 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1471) 08/20/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.72 0.00 2.83 5.73 2.71 71.00 09:40:02 0 7.82 0.00 2.24 11.69 2.73 75.51 09:40:02 1 24.02 0.00 4.89 3.40 2.64 65.05 09:40:02 2 11.95 0.00 1.94 3.06 2.93 80.12 09:40:02 3 27.22 0.00 2.28 4.75 2.54 63.21 09:41:01 all 19.81 0.00 1.21 2.18 1.50 75.29 09:41:01 0 25.85 0.00 1.29 7.83 2.63 62.40 09:41:01 1 42.24 0.00 2.71 0.66 1.94 52.45 09:41:01 2 5.29 0.00 0.47 0.10 0.88 93.26 09:41:01 3 5.84 0.00 0.41 0.10 0.58 93.07 09:42:01 all 21.42 2.48 4.23 3.43 3.02 65.42 09:42:01 0 23.87 9.84 5.01 3.29 3.13 54.86 09:42:01 1 22.75 0.03 4.36 2.42 2.87 67.57 09:42:01 2 25.57 0.00 4.16 5.44 2.95 61.88 09:42:01 3 13.52 0.00 3.37 2.59 3.14 77.39 09:43:01 all 15.64 0.00 6.00 5.52 3.79 69.04 09:43:01 0 16.63 0.00 7.28 3.57 5.01 67.51 09:43:01 1 21.80 0.00 6.85 7.39 3.42 60.53 09:43:01 2 6.82 0.00 3.44 7.15 3.35 79.24 09:43:01 3 17.32 0.00 6.48 4.00 3.36 68.84 09:44:01 all 20.50 0.00 1.72 0.96 1.72 75.10 09:44:01 0 29.44 0.00 1.86 0.33 1.92 66.45 09:44:01 1 21.43 0.00 1.81 0.25 1.69 74.83 09:44:01 2 11.65 0.00 1.93 3.09 1.63 81.71 09:44:01 3 19.48 0.00 1.26 0.18 1.62 77.46 Average: all 19.01 0.50 3.21 3.58 2.56 71.15 Average: 0 20.68 1.97 3.55 5.34 3.09 65.37 Average: 1 26.38 0.01 4.13 2.83 2.51 64.13 Average: 2 12.27 0.00 2.39 3.78 2.35 79.20 Average: 3 16.72 0.00 2.77 2.34 2.26 75.92