---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-745 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 9.8G 9.5G 51% / 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: 7975 532 4403 0 3039 7144 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:7e:b9:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe7e:b9b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:be:ac:dd 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-745) 04/17/26 _x86_64_ (4 CPU) 15:28:51 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 152.56 69.21 83.35 5597.87 40047.08 15:31:01 65.82 0.22 65.60 23.59 11056.30 15:32:01 114.26 12.48 101.78 2242.03 22152.17 15:33:01 151.54 0.28 151.26 16.40 13088.09 15:34:01 19.34 0.40 18.94 32.79 1372.74 Average: 100.82 16.57 84.25 1587.69 17564.43 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5788996 7380360 2378424 29.12 39456 1726292 979916 10.63 610636 1584208 122440 15:31:01 5475424 7341120 2691996 32.96 61340 1962052 1007144 10.93 655928 1817952 127672 15:32:01 4901704 7374852 3265716 39.98 75888 2525244 1267252 13.75 729840 2260584 39828 15:33:01 4471532 7269260 3695888 45.25 85060 2813816 1130976 12.27 1137820 2255744 7300 15:34:01 4450744 7260548 3716676 45.51 88376 2821256 1128624 12.25 1155020 2256968 16900 Average: 5017680 7325228 3149740 38.56 70024 2369732 1102782 11.97 857849 2035091 62828 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 ens3 393.15 209.62 1141.05 64.25 0.00 0.00 0.00 0.00 15:31:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 61.82 50.91 718.49 6.11 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 305.87 117.01 2604.27 13.10 0.00 0.00 0.00 0.00 15:33:01 lo 7.40 7.40 0.65 0.65 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 160.32 180.27 818.29 669.91 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 12.11 12.10 9.15 5.94 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.21 0.21 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 187.07 114.19 1059.35 152.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-745) 04/17/26 _x86_64_ (4 CPU) 15:28:51 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 18.10 0.00 2.72 4.31 1.03 73.84 15:30:02 0 20.34 0.00 4.69 2.72 1.07 71.18 15:30:02 1 18.27 0.00 2.76 5.32 1.02 72.63 15:30:02 2 19.39 0.00 2.10 5.46 1.14 71.91 15:30:02 3 14.41 0.00 1.37 3.75 0.87 79.61 15:31:01 all 20.62 0.00 1.16 1.70 0.70 75.82 15:31:01 0 1.51 0.00 0.34 0.05 0.08 98.02 15:31:01 1 17.70 0.00 1.29 3.51 0.58 76.92 15:31:01 2 49.27 0.00 2.38 2.92 1.48 43.96 15:31:01 3 14.04 0.00 0.63 0.32 0.68 84.33 15:32:01 all 19.39 0.00 3.19 2.90 0.90 73.63 15:32:01 0 12.89 0.00 2.34 1.94 0.57 82.27 15:32:01 1 28.60 0.00 3.54 3.74 1.09 63.02 15:32:01 2 9.64 0.00 2.89 1.14 0.90 85.43 15:32:01 3 26.41 0.00 3.95 4.75 1.04 63.84 15:33:01 all 16.98 0.00 3.08 3.61 0.74 75.59 15:33:01 0 26.44 0.00 2.47 3.80 0.92 66.36 15:33:01 1 17.11 0.00 4.57 3.28 0.72 74.32 15:33:01 2 14.80 0.00 2.81 2.74 0.79 78.85 15:33:01 3 9.57 0.00 2.47 4.60 0.52 82.84 15:34:01 all 20.83 0.00 0.98 0.67 0.79 76.73 15:34:01 0 32.91 0.00 1.48 0.13 1.18 64.29 15:34:01 1 13.26 0.00 0.87 0.05 0.67 85.15 15:34:01 2 32.08 0.00 1.07 2.15 1.13 63.57 15:34:01 3 5.04 0.00 0.53 0.33 0.20 93.89 Average: all 19.18 0.00 2.23 2.64 0.83 75.12 Average: 0 18.87 0.00 2.27 1.73 0.77 76.37 Average: 1 18.99 0.00 2.61 3.18 0.82 74.41 Average: 2 24.98 0.00 2.25 2.88 1.09 68.80 Average: 3 13.89 0.00 1.79 2.76 0.66 80.91