---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6926 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 11G 9.0G 54% / 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 507 3901 0 3567 7169 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:b3:f7:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feb3:f7f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:c0:b4:1a 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-6926) 02/18/26 _x86_64_ (4 CPU) 08:44:42 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 160.25 68.98 91.27 5590.80 40803.75 08:47:01 64.94 6.66 58.28 1189.49 8749.16 08:48:01 149.81 6.78 143.03 1094.62 73717.98 08:49:01 21.68 0.40 21.28 32.79 1389.64 Average: 99.31 20.77 78.55 1980.37 31259.31 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5862488 7413676 2304932 28.22 39252 1691116 1005280 10.91 591704 1539820 62736 08:47:01 5610748 7458212 2556672 31.30 59924 1951012 1082208 11.74 571312 1779488 115024 08:48:01 3996900 7335844 4170520 51.06 88396 3360824 1076564 11.68 842036 3040520 5748 08:49:01 4000484 7345056 4166936 51.02 90520 3363016 1059996 11.50 840744 3037436 8804 Average: 4867655 7388197 3299765 40.40 69523 2591492 1056012 11.46 711449 2349316 48078 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:46:02 ens3 373.38 215.53 1370.33 64.76 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 08:47:01 ens3 64.45 51.06 664.99 8.45 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:48:01 ens3 510.18 303.02 11480.21 332.77 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:49:01 ens3 12.48 13.05 9.14 14.22 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 240.86 146.06 3392.45 105.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6926) 02/18/26 _x86_64_ (4 CPU) 08:44:42 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 19.30 0.00 3.01 4.79 1.21 71.70 08:46:02 0 13.77 0.00 1.55 1.13 0.95 82.59 08:46:02 1 13.09 0.00 5.71 5.56 1.33 74.31 08:46:02 2 38.34 0.00 3.10 5.87 1.72 50.97 08:46:02 3 12.05 0.00 1.64 6.64 0.83 78.83 08:47:01 all 21.03 0.00 1.40 1.48 0.83 75.27 08:47:01 0 16.23 0.00 1.14 0.41 0.63 81.60 08:47:01 1 14.92 0.00 1.08 0.56 0.76 82.68 08:47:01 2 40.50 0.00 2.19 0.85 1.46 55.00 08:47:01 3 12.48 0.00 1.19 4.09 0.44 81.80 08:48:01 all 32.73 0.00 7.37 2.37 2.70 54.82 08:48:01 0 32.66 0.00 6.82 3.70 2.67 54.15 08:48:01 1 37.46 0.00 7.09 2.88 3.00 49.56 08:48:01 2 30.42 0.00 7.79 1.24 2.46 58.09 08:48:01 3 30.39 0.00 7.78 1.70 2.67 57.46 08:49:01 all 21.58 0.00 0.99 0.49 0.72 76.21 08:49:01 0 29.34 0.00 1.05 0.48 0.90 68.23 08:49:01 1 3.69 0.00 0.51 1.15 0.32 94.34 08:49:01 2 46.54 0.00 2.00 0.32 1.32 49.82 08:49:01 3 6.95 0.00 0.40 0.00 0.36 92.28 Average: all 23.66 0.00 3.19 2.29 1.36 69.50 Average: 0 23.01 0.00 2.64 1.43 1.29 71.63 Average: 1 17.25 0.00 3.60 2.54 1.35 75.25 Average: 2 38.95 0.00 3.77 2.07 1.74 53.47 Average: 3 15.47 0.00 2.75 3.10 1.08 77.60