---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10573 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 9.5G 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 500 4609 0 2865 7179 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:0e:10:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe0e:10ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:c5:63:37 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-10573) 11/29/25 _x86_64_ (4 CPU) 19:39:07 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 53.02 3.46 49.57 58.70 6301.44 19:42:01 154.34 99.43 54.91 4363.67 9924.75 19:43:01 20.31 6.97 13.35 675.49 7155.21 19:44:01 38.74 28.26 10.48 1520.28 2448.13 19:45:01 23.08 2.75 20.33 87.99 4894.92 19:46:01 24.02 0.63 23.39 76.50 7561.15 Average: 52.25 23.64 28.61 1133.36 6381.22 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5713304 7438204 2454124 30.05 54460 1839144 966564 10.49 570440 1689692 164528 19:42:01 5117588 7195772 3049840 37.34 69936 2163912 1176376 12.76 859784 1967244 123820 19:43:01 4111808 6350660 4055620 49.66 73084 2316536 1844968 20.02 1769960 2050036 55564 19:44:01 3868908 6281524 4298520 52.63 77296 2479640 1973424 21.41 1907168 2141952 114332 19:45:01 4702256 7325692 3465172 42.43 80112 2683788 1040100 11.29 928588 2283908 198840 19:46:01 4715420 7344644 3452008 42.27 82956 2686308 1021388 11.08 916160 2281744 8432 Average: 4704881 6989416 3462547 42.39 72974 2361555 1337137 14.51 1158683 2069096 110919 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 79.34 67.84 901.50 7.14 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 ens3 158.06 132.08 1852.72 23.27 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:43:01 ens3 191.37 178.24 2055.14 27.49 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 70.79 55.66 263.37 13.64 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:45:01 ens3 87.80 82.34 721.06 21.32 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 19:46:01 ens3 11.66 12.18 10.36 5.75 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 99.89 88.11 967.49 16.46 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10573) 11/29/25 _x86_64_ (4 CPU) 19:39:07 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 20.40 0.00 1.17 1.63 0.69 76.12 19:41:01 0 43.42 0.00 2.07 4.61 1.22 48.68 19:41:01 1 7.81 0.00 0.64 0.25 0.27 91.02 19:41:01 2 14.25 0.00 0.99 1.51 0.73 82.52 19:41:01 3 16.21 0.00 0.98 0.14 0.51 82.16 19:42:01 all 24.26 0.00 1.71 5.01 1.29 67.73 19:42:01 0 27.79 0.00 1.17 2.47 1.22 67.36 19:42:01 1 27.57 0.00 1.80 6.00 1.23 63.40 19:42:01 2 25.28 0.00 2.83 7.89 1.69 62.31 19:42:01 3 16.37 0.00 1.05 3.69 1.04 77.86 19:43:01 all 57.36 0.00 1.82 0.37 3.56 36.90 19:43:01 0 59.93 0.00 1.53 0.22 3.58 34.74 19:43:01 1 50.90 0.00 2.12 0.80 3.60 42.58 19:43:01 2 62.06 0.00 1.55 0.12 3.26 33.02 19:43:01 3 56.57 0.00 2.06 0.32 3.80 37.25 19:44:01 all 60.23 0.00 2.17 0.80 3.45 33.35 19:44:01 0 66.64 0.00 2.13 0.37 3.59 27.28 19:44:01 1 48.12 0.00 2.50 1.87 3.11 44.41 19:44:01 2 58.95 0.00 2.38 0.92 4.14 33.61 19:44:01 3 67.28 0.00 1.68 0.05 2.96 28.03 19:45:01 all 56.32 0.00 1.67 0.50 3.42 38.09 19:45:01 0 57.44 0.00 1.46 1.06 3.39 36.63 19:45:01 1 65.88 0.00 2.21 0.13 3.54 28.24 19:45:01 2 48.24 0.00 1.51 0.51 2.98 46.76 19:45:01 3 53.77 0.00 1.43 0.30 3.79 40.71 19:46:01 all 21.03 0.00 1.07 0.64 0.65 76.62 19:46:01 0 10.48 0.00 0.63 0.63 0.27 87.98 19:46:01 1 33.06 0.00 1.38 1.50 0.90 63.15 19:46:01 2 27.00 0.00 1.37 0.28 1.03 70.32 19:46:01 3 13.58 0.00 0.92 0.13 0.38 84.99 Average: all 40.02 0.00 1.60 1.49 2.18 54.71 Average: 0 44.31 0.00 1.50 1.55 2.22 50.43 Average: 1 38.99 0.00 1.78 1.76 2.12 55.35 Average: 2 39.40 0.00 1.77 1.87 2.31 54.65 Average: 3 37.38 0.00 1.36 0.77 2.09 58.40