---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3279 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: 7975 503 4766 0 2706 7175 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:dd:c1:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fedd:c13c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:ce:58:44 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 inet6 fe80::42:bff:fece:5844/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3279) 01/15/26 _x86_64_ (4 CPU) 05:10:37 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 148.70 65.26 83.44 5131.76 40512.38 05:13:01 76.87 12.36 64.51 2247.12 9271.04 05:14:01 289.10 0.45 288.65 41.33 30838.33 05:15:01 78.12 0.37 77.75 27.33 3165.47 05:16:01 17.72 1.17 16.56 54.77 785.87 Average: 122.10 15.92 106.17 1500.51 16914.08 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5785832 7357484 2381588 29.16 39800 1711216 1045460 11.34 645960 1566612 85752 05:13:01 5553292 7426972 2614128 32.01 59256 1979172 1117908 12.13 632404 1780680 129952 05:14:01 4781964 7304876 3385456 41.45 88116 2571092 1349472 14.64 880656 2243056 9144 05:15:01 4885196 7347060 3282224 40.19 97120 2504212 1033412 11.21 874852 2154108 8800 05:16:01 4895468 7361988 3271952 40.06 98092 2507164 1028932 11.16 874164 2143572 10132 Average: 5180350 7359676 2987070 36.57 76477 2254571 1115037 12.10 781607 1977606 48756 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 440.70 244.22 1463.90 66.84 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 05:13:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 05:13:01 ens3 77.74 47.30 615.57 7.97 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 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 377.52 231.21 2204.59 17.67 0.00 0.00 0.00 0.00 05:14:01 veth5881191 118.10 204.63 7.99 1385.23 0.00 0.00 0.00 0.11 05:14:01 docker0 214.10 350.19 11.37 2067.92 0.00 0.00 0.00 0.00 05:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 27.91 26.45 85.30 8.03 0.00 0.00 0.00 0.00 05:15:01 docker0 10.65 11.50 1.08 75.59 0.00 0.00 0.00 0.00 05:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:16:01 ens3 7.65 8.95 5.66 5.22 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 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.30 111.62 874.96 21.15 0.00 0.00 0.00 0.00 Average: docker0 44.94 72.33 2.49 428.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3279) 01/15/26 _x86_64_ (4 CPU) 05:10:37 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 21.72 0.00 2.77 4.72 0.98 69.81 05:12:01 0 5.89 0.00 1.58 11.77 0.55 80.21 05:12:01 1 13.83 0.00 1.84 1.89 0.74 81.70 05:12:01 2 25.08 0.00 2.14 1.67 1.17 69.95 05:12:01 3 42.03 0.00 5.52 3.56 1.47 47.42 05:13:01 all 20.35 0.00 1.56 2.11 0.63 75.34 05:13:01 0 10.43 0.00 1.14 4.62 0.33 83.47 05:13:01 1 19.87 0.00 1.12 0.63 0.73 77.64 05:13:01 2 32.51 0.00 2.21 0.20 0.80 64.27 05:13:01 3 18.64 0.00 1.76 2.98 0.65 75.97 05:14:01 all 11.69 0.00 4.16 7.67 0.55 75.93 05:14:01 0 11.19 0.00 4.70 5.49 0.49 78.14 05:14:01 1 18.38 0.00 4.18 4.20 0.74 72.50 05:14:01 2 9.83 0.00 3.91 2.25 0.55 83.46 05:14:01 3 7.38 0.00 3.85 18.77 0.42 69.58 05:15:01 all 19.37 0.00 2.25 2.43 0.75 75.21 05:15:01 0 25.02 0.00 2.54 0.65 0.79 71.00 05:15:01 1 12.41 0.00 2.25 1.77 0.77 82.81 05:15:01 2 25.85 0.00 2.11 1.60 0.80 69.64 05:15:01 3 14.17 0.00 2.14 5.69 0.63 77.37 05:16:01 all 21.92 0.00 0.99 0.58 0.74 75.77 05:16:01 0 32.10 0.00 0.75 0.12 0.93 66.09 05:16:01 1 20.30 0.00 0.91 0.17 0.73 77.89 05:16:01 2 26.59 0.00 1.45 0.28 1.00 70.68 05:16:01 3 8.69 0.00 0.85 1.73 0.30 88.43 Average: all 19.02 0.00 2.34 3.49 0.73 74.41 Average: 0 16.95 0.00 2.14 4.52 0.62 75.78 Average: 1 16.96 0.00 2.05 1.72 0.74 78.52 Average: 2 23.98 0.00 2.36 1.20 0.86 71.59 Average: 3 18.18 0.00 2.82 6.53 0.70 71.77