---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1342 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 11G 8.4G 57% / 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 475 3290 0 4210 7201 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:6f:01:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe6f:19a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:54:26:02 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-1342) 12/21/25 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 94.14 26.01 68.13 958.35 5567.34 08:24:01 94.85 12.46 82.39 2242.29 29474.95 08:25:01 164.20 0.52 163.68 6.13 73100.83 08:26:01 31.07 0.00 31.07 0.00 17597.20 08:27:01 19.95 0.37 19.58 31.46 8327.15 08:28:01 22.41 0.30 22.11 22.53 1719.71 Average: 71.10 6.61 64.49 543.43 22631.85 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5758540 7378664 2408888 29.49 42572 1754132 1037084 11.25 633520 1597492 103952 08:24:01 4804752 7427972 3362676 41.17 68656 2700056 1201304 13.03 617272 2499804 254368 08:25:01 2624108 7149400 5543320 67.87 102760 4455304 1634868 17.74 1168896 3998292 302572 08:26:01 1965588 6847212 6201840 75.93 103752 4797652 1510828 16.39 1683544 4128716 151888 08:27:01 3428480 7430284 4738948 58.02 104940 3965292 1007008 10.93 936072 3471036 30364 08:28:01 3311048 7319756 4856380 59.46 106440 3970816 1124104 12.20 1053544 3470560 15124 Average: 3648753 7258881 4518675 55.33 88187 3607209 1252533 13.59 1015475 3194317 143045 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 ens3 318.23 177.42 1311.13 57.87 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 ens3 906.35 261.62 9525.87 23.63 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 227.36 102.70 1806.15 9.56 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 4.41 6.01 1.05 1.17 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 11.06 9.92 7.60 11.65 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:28:01 ens3 8.72 10.75 6.62 4.90 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 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 246.01 94.73 2109.59 18.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1342) 12/21/25 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 22.49 0.00 1.48 2.81 1.37 71.85 08:23:01 0 28.57 0.00 1.78 3.41 1.40 64.85 08:23:01 1 36.43 0.00 1.56 1.56 1.41 59.03 08:23:01 2 8.91 0.00 1.10 5.51 1.29 83.20 08:23:01 3 16.17 0.00 1.48 0.75 1.39 80.21 08:24:01 all 20.69 0.00 3.39 2.42 1.70 71.81 08:24:01 0 18.88 0.00 3.47 2.99 1.40 73.26 08:24:01 1 22.92 0.00 3.40 1.05 1.27 71.37 08:24:01 2 10.96 0.00 2.44 4.68 1.53 80.39 08:24:01 3 29.99 0.00 4.24 0.96 2.57 62.25 08:25:01 all 30.73 0.00 8.66 3.88 2.79 53.94 08:25:01 0 32.98 0.00 7.36 3.35 2.68 53.62 08:25:01 1 26.44 0.00 10.63 6.14 2.67 54.12 08:25:01 2 33.94 0.00 8.06 4.29 3.22 50.50 08:25:01 3 29.56 0.00 8.57 1.70 2.60 57.56 08:26:01 all 89.56 0.00 5.91 0.01 3.72 0.80 08:26:01 0 89.72 0.00 5.48 0.02 3.97 0.82 08:26:01 1 88.96 0.00 6.58 0.02 3.65 0.80 08:26:01 2 90.58 0.00 5.08 0.00 3.69 0.65 08:26:01 3 88.97 0.00 6.51 0.02 3.56 0.95 08:27:01 all 57.72 0.00 2.76 0.49 2.46 36.58 08:27:01 0 50.21 0.00 1.80 0.07 2.25 45.68 08:27:01 1 49.09 0.00 2.87 1.43 2.60 44.02 08:27:01 2 51.94 0.00 2.73 0.27 2.08 42.99 08:27:01 3 79.75 0.00 3.62 0.20 2.88 13.55 08:28:01 all 20.97 0.00 0.94 0.64 0.98 76.46 08:28:01 0 12.01 0.00 0.53 0.07 0.78 86.61 08:28:01 1 27.16 0.00 1.29 1.66 1.29 68.60 08:28:01 2 39.44 0.00 1.33 0.81 1.30 57.12 08:28:01 3 5.29 0.00 0.57 0.03 0.57 93.55 Average: all 40.35 0.00 3.84 1.70 2.17 51.93 Average: 0 38.72 0.00 3.39 1.64 2.08 54.17 Average: 1 41.85 0.00 4.37 1.97 2.15 49.66 Average: 2 39.24 0.00 3.45 2.60 2.18 52.53 Average: 3 41.61 0.00 4.15 0.61 2.26 51.37