---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7178 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 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 507 5022 0 2445 7184 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:15:03:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe15:3d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:7b:4d:e9 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-7178) 02/21/26 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 158.87 69.14 89.74 5589.07 40199.32 05:12:01 75.48 17.49 57.99 1215.39 8864.40 05:13:01 45.96 13.35 32.61 471.92 7014.16 05:14:01 8.77 0.03 8.73 0.27 334.61 05:15:01 44.84 11.25 33.59 760.41 3984.54 05:16:01 34.68 1.35 33.33 118.25 5301.25 Average: 61.39 18.77 42.62 1359.62 10955.52 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5867096 7395836 2300332 28.16 38704 1669852 998828 10.84 603184 1525840 62280 05:12:01 5601628 7440276 2565800 31.42 60492 1941108 966976 10.49 568968 1791612 129696 05:13:01 5276432 7204580 2890996 35.40 62400 2026844 1166984 12.66 834048 1847136 1236 05:14:01 5265460 7200980 2901968 35.53 64424 2031240 1166984 12.66 839120 1850768 2220 05:15:01 4777484 6849212 3389944 41.51 67800 2159808 1440284 15.63 1232836 1934292 4172 05:16:01 5158844 7370388 3008584 36.84 72332 2292620 1000644 10.86 792124 1990248 22520 Average: 5324491 7243545 2842937 34.81 61025 2020245 1123450 12.19 811713 1823316 37021 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:11:02 ens3 390.92 201.32 1132.39 62.98 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:12:01 ens3 87.76 65.84 827.49 12.47 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 99.43 102.58 1183.89 15.18 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 60.21 87.29 63.50 14.03 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.57 1.57 0.39 0.39 0.00 0.00 0.00 0.00 05:15:01 ens3 290.05 323.80 1715.21 48.82 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:16:01 ens3 138.41 139.33 847.82 32.34 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 1.01 1.01 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 178.05 153.60 962.09 31.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7178) 02/21/26 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 19.68 0.00 2.70 5.02 1.45 71.16 05:11:02 0 11.26 0.00 1.00 4.56 0.95 82.23 05:11:02 1 13.42 0.00 1.99 9.72 1.64 73.24 05:11:02 2 18.88 0.00 4.50 1.63 1.38 73.60 05:11:02 3 35.20 0.00 3.33 4.13 1.83 55.50 05:12:01 all 20.51 0.00 1.31 1.97 0.93 75.29 05:12:01 0 3.33 0.00 0.56 4.57 0.39 91.15 05:12:01 1 2.51 0.00 0.41 1.63 0.41 95.05 05:12:01 2 25.25 0.00 1.15 1.00 1.13 71.47 05:12:01 3 50.91 0.00 3.12 0.68 1.76 43.53 05:13:01 all 11.76 0.00 0.63 0.76 0.73 86.12 05:13:01 0 6.69 0.00 0.30 0.45 0.62 91.95 05:13:01 1 15.54 0.00 0.80 2.38 0.82 80.46 05:13:01 2 11.35 0.00 0.43 0.02 0.57 87.63 05:13:01 3 13.49 0.00 0.97 0.20 0.95 84.39 05:14:01 all 3.62 0.00 0.32 0.04 0.19 95.83 05:14:01 0 5.79 0.00 0.79 0.00 0.13 93.29 05:14:01 1 0.07 0.00 0.02 0.00 0.00 99.92 05:14:01 2 1.59 0.00 0.12 0.08 0.05 98.16 05:14:01 3 7.05 0.00 0.35 0.08 0.53 91.98 05:15:01 all 42.34 0.00 1.65 0.65 2.61 52.74 05:15:01 0 48.19 0.00 1.33 0.40 2.78 47.31 05:15:01 1 45.01 0.00 1.58 0.78 2.44 50.18 05:15:01 2 37.46 0.00 1.63 0.38 2.58 57.95 05:15:01 3 38.69 0.00 2.04 1.06 2.67 55.54 05:16:01 all 25.52 0.00 1.37 0.76 1.22 71.13 05:16:01 0 48.37 0.00 1.55 0.23 1.65 48.20 05:16:01 1 22.83 0.00 1.63 0.03 1.01 74.49 05:16:01 2 21.10 0.00 1.38 0.03 1.16 76.32 05:16:01 3 9.79 0.00 0.93 2.73 1.07 85.48 Average: all 20.59 0.00 1.33 1.53 1.19 75.36 Average: 0 20.68 0.00 0.92 1.69 1.09 75.62 Average: 1 16.61 0.00 1.07 2.43 1.06 78.82 Average: 2 19.28 0.00 1.54 0.52 1.15 77.51 Average: 3 25.81 0.00 1.79 1.49 1.47 69.45