---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1723 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 9.2G 10G 48% / 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 505 5034 0 2436 7187 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:d1:04:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fed1:4c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:86:3b:3c 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-1723) 08/23/25 _x86_64_ (4 CPU) 02:19:19 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 89.64 21.16 68.47 724.95 5272.45 02:22:01 79.50 30.24 49.26 1635.99 7956.27 02:23:01 27.29 0.15 27.14 2.53 5053.38 02:24:01 9.23 0.03 9.20 0.27 342.08 02:25:01 40.36 11.45 28.91 837.86 3947.34 02:26:01 35.05 1.28 33.77 118.76 5449.12 Average: 46.85 10.72 36.13 553.37 4670.14 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5636764 7340844 2530664 30.98 52424 1819964 1047732 11.37 672464 1663804 166416 02:22:01 5416592 7273184 2750836 33.68 61316 1957892 1175200 12.75 744864 1800244 94976 02:23:01 5331752 7240480 2835676 34.72 63348 2006304 1128964 12.25 779244 1846864 2184 02:24:01 5320332 7236136 2847096 34.86 65332 2010464 1128964 12.25 785248 1850240 1736 02:25:01 4301024 6352748 3866404 47.34 67520 2140720 1998144 21.68 1731128 1912392 1576 02:26:01 5111724 7313508 3055704 37.41 72564 2282628 1056596 11.46 853768 1977280 23892 Average: 5186365 7126150 2981063 36.50 63751 2036329 1255933 13.63 927786 1841804 48463 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 100.68 68.84 887.79 18.23 0.00 0.00 0.00 0.00 02:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 75.04 55.06 434.88 13.23 0.00 0.00 0.00 0.00 02:22:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 96.00 115.96 793.63 16.95 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 59.72 85.47 61.62 13.65 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 249.01 260.57 1716.23 39.82 0.00 0.00 0.00 0.00 02:25:01 lo 1.52 1.52 0.38 0.38 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 150.03 168.61 964.64 28.52 0.00 0.00 0.00 0.00 02:26:01 lo 1.00 1.00 0.08 0.08 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: ens3 121.75 125.75 809.80 21.73 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 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-1723) 08/23/25 _x86_64_ (4 CPU) 02:19:19 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.25 0.00 1.36 3.04 1.21 74.14 02:21:01 0 2.11 0.00 0.56 5.66 0.99 90.67 02:21:01 1 42.05 0.00 2.40 0.48 1.91 53.16 02:21:01 2 27.25 0.00 1.55 1.15 1.10 68.96 02:21:01 3 9.63 0.00 0.93 4.83 0.85 83.76 02:22:01 all 20.79 0.00 1.34 2.10 0.99 74.77 02:22:01 0 7.20 0.00 0.80 4.10 0.48 87.41 02:22:01 1 38.80 0.00 2.23 0.83 1.35 56.78 02:22:01 2 23.15 0.00 1.50 3.29 1.30 70.76 02:22:01 3 14.01 0.00 0.82 0.17 0.83 84.18 02:23:01 all 10.08 0.00 0.65 0.23 0.48 88.57 02:23:01 0 4.15 0.00 0.25 0.13 0.18 95.28 02:23:01 1 9.68 0.00 0.67 0.07 0.40 89.19 02:23:01 2 15.57 0.00 0.45 0.43 0.62 82.93 02:23:01 3 10.87 0.00 1.27 0.28 0.70 86.87 02:24:01 all 4.35 0.00 0.30 0.02 0.18 95.15 02:24:01 0 0.54 0.00 0.03 0.00 0.13 99.30 02:24:01 1 0.87 0.00 0.03 0.00 0.12 98.98 02:24:01 2 7.61 0.00 0.07 0.00 0.33 91.99 02:24:01 3 8.41 0.00 1.05 0.07 0.13 90.33 02:25:01 all 52.65 0.00 2.06 0.66 3.40 41.23 02:25:01 0 51.28 0.00 1.71 0.46 3.55 43.00 02:25:01 1 48.22 0.00 2.38 0.70 3.65 45.05 02:25:01 2 55.15 0.00 1.75 0.48 3.08 39.55 02:25:01 3 55.98 0.00 2.41 0.96 3.36 37.29 02:26:01 all 27.70 0.00 1.57 0.64 1.33 68.76 02:26:01 0 14.87 0.00 0.82 1.42 0.70 82.20 02:26:01 1 10.42 0.00 1.51 0.83 1.44 85.80 02:26:01 2 65.23 0.00 2.43 0.32 1.96 30.05 02:26:01 3 20.36 0.00 1.53 0.03 1.21 76.87 Average: all 22.67 0.00 1.21 1.11 1.27 73.74 Average: 0 13.39 0.00 0.70 1.97 1.01 82.93 Average: 1 25.02 0.00 1.54 0.48 1.48 71.48 Average: 2 32.34 0.00 1.29 0.95 1.40 64.02 Average: 3 19.90 0.00 1.34 1.06 1.18 76.52