---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9891 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 9.3G 10G 49% / 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 504 4736 0 2735 7173 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:9b:77:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe9b:77d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:df:b1:99 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-9891) 11/22/25 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 154.15 68.93 85.22 5549.35 39306.91 06:24:01 71.08 0.25 70.82 28.33 9086.55 06:25:01 67.09 33.61 33.49 2097.17 6374.41 06:26:01 728.51 718.30 10.21 6192.03 3630.06 06:27:01 46.31 25.22 21.09 330.06 9179.72 Average: 213.49 169.46 44.02 2842.63 13520.22 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5892500 7382076 2274920 27.85 36272 1634936 1042936 11.32 617088 1491116 47820 06:24:01 5575544 7363516 2591876 31.73 60908 1891768 1025884 11.13 652740 1738516 138220 06:25:01 5208752 7183284 2958668 36.23 68504 2063856 1193904 12.95 850312 1892968 92676 06:26:01 4151248 6356324 4016172 49.17 239400 2094756 1934612 20.99 1872808 1871772 3868 06:27:01 4840596 7330744 3326824 40.73 250420 2349580 1054304 11.44 990476 2050068 26572 Average: 5133728 7123189 3033692 37.14 131101 2006979 1250328 13.57 996685 1808888 61831 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 382.82 199.05 922.07 62.63 0.00 0.00 0.00 0.00 06:24:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 173.67 105.03 939.28 10.84 0.00 0.00 0.00 0.00 06:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 181.56 151.60 1628.44 27.29 0.00 0.00 0.00 0.00 06:26:01 lo 90.48 90.48 33.36 33.36 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 13.06 13.56 90.98 2.27 0.00 0.00 0.00 0.00 06:27:01 lo 34.28 34.28 3.21 3.21 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 264.65 177.58 2266.18 28.53 0.00 0.00 0.00 0.00 Average: lo 25.70 25.70 7.40 7.40 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 203.41 129.57 1172.83 26.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9891) 11/22/25 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 18.58 0.00 3.26 4.91 1.25 71.99 06:23:02 0 20.32 0.00 2.15 3.86 1.31 72.36 06:23:02 1 15.20 0.00 1.89 3.84 1.05 78.01 06:23:02 2 8.55 0.00 2.48 9.96 1.08 77.92 06:23:02 3 30.26 0.00 6.53 1.99 1.52 59.70 06:24:01 all 20.11 0.00 1.38 2.39 1.04 75.09 06:24:01 0 18.21 0.00 1.57 1.61 0.88 77.73 06:24:01 1 12.91 0.00 0.81 0.07 0.54 85.66 06:24:01 2 8.40 0.00 0.76 6.76 1.03 83.05 06:24:01 3 40.98 0.00 2.36 1.12 1.70 53.85 06:25:01 all 20.80 0.00 1.39 1.44 1.33 75.04 06:25:01 0 13.20 0.00 1.07 0.87 1.18 83.68 06:25:01 1 22.93 0.00 1.13 1.18 1.23 73.52 06:25:01 2 19.54 0.00 1.82 3.03 1.08 74.52 06:25:01 3 27.54 0.00 1.54 0.67 1.80 68.45 06:26:01 all 52.87 0.00 2.53 11.71 4.06 28.83 06:26:01 0 49.48 0.00 2.16 10.16 4.01 34.19 06:26:01 1 55.96 0.00 2.75 14.65 3.90 22.74 06:26:01 2 54.94 0.00 2.29 12.62 4.18 25.97 06:26:01 3 51.09 0.00 2.93 9.44 4.12 32.42 06:27:01 all 36.43 0.00 2.37 1.17 2.46 57.56 06:27:01 0 38.27 0.00 3.27 0.57 2.38 55.51 06:27:01 1 40.71 0.00 1.50 0.92 2.25 54.62 06:27:01 2 37.69 0.00 1.67 1.99 2.44 56.21 06:27:01 3 29.10 0.00 3.03 1.23 2.82 63.81 Average: all 29.81 0.00 2.19 4.32 2.03 61.64 Average: 0 27.96 0.00 2.05 3.41 1.96 64.62 Average: 1 29.63 0.00 1.62 4.14 1.80 62.81 Average: 2 25.89 0.00 1.81 6.85 1.97 63.48 Average: 3 35.77 0.00 3.28 2.89 2.40 55.66