---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3008 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 486 4533 0 2955 7191 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:f2:04:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fef2:45f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:d6:f9:83 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-3008) 01/11/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 156.57 69.37 87.20 5631.33 39958.56 09:41:01 63.27 0.12 63.15 21.46 9495.79 09:42:01 187.03 124.70 62.33 4868.40 21468.93 09:43:01 50.77 29.35 21.43 1185.94 8853.46 09:44:01 40.01 15.06 24.95 2137.51 7887.22 Average: 99.53 47.71 51.81 2768.67 17532.12 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5869532 7415056 2297888 28.13 38420 1685116 983968 10.68 584608 1538320 78716 09:41:01 5635704 7448836 2531716 31.00 59572 1915228 937500 10.17 556360 1767828 123144 09:42:01 5116556 7442668 3050864 37.35 73328 2398772 934716 10.14 956476 1854108 85524 09:43:01 4717956 7407568 3449464 42.23 75944 2752088 1130040 12.26 1176408 2015608 241764 09:44:01 4707836 7427636 3459584 42.36 78584 2780016 934488 10.14 1133716 2069580 26340 Average: 5209517 7428353 2957903 36.22 65170 2306244 984142 10.68 881514 1849089 111098 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 443.18 227.38 1165.94 65.50 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 52.96 43.54 675.79 5.46 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 278.02 176.50 1137.06 21.18 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 100.07 81.29 64.90 31.03 0.00 0.00 0.00 0.00 09:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 16.00 14.18 11.58 7.01 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 178.03 108.57 611.04 26.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3008) 01/11/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.85 0.00 3.02 5.02 0.89 72.22 09:40:01 0 19.82 0.00 1.77 1.60 0.73 76.08 09:40:01 1 17.39 0.00 5.51 4.37 0.85 71.87 09:40:01 2 24.95 0.00 2.90 11.78 1.11 59.26 09:40:01 3 13.26 0.00 1.92 2.40 0.85 81.57 09:41:01 all 20.94 0.00 1.29 1.71 0.65 75.42 09:41:01 0 35.62 0.00 2.10 0.25 0.93 61.10 09:41:01 1 4.07 0.00 0.45 0.48 0.35 94.66 09:41:01 2 18.73 0.00 1.18 5.40 0.65 74.04 09:41:01 3 25.41 0.00 1.40 0.70 0.67 71.82 09:42:01 all 18.82 3.26 6.09 7.82 1.08 62.93 09:42:01 0 27.59 7.80 7.73 3.89 1.47 51.53 09:42:01 1 12.81 0.00 5.00 8.89 0.67 72.63 09:42:01 2 17.75 0.03 6.22 11.60 1.06 63.34 09:42:01 3 17.13 5.16 5.46 6.92 1.09 64.24 09:43:01 all 28.31 0.00 6.30 0.60 1.70 63.09 09:43:01 0 33.42 0.00 7.68 0.53 2.10 56.26 09:43:01 1 21.25 0.00 4.68 0.45 1.43 72.19 09:43:01 2 32.32 0.00 7.18 0.67 1.63 58.20 09:43:01 3 26.25 0.00 5.65 0.75 1.65 65.70 09:44:01 all 21.74 0.00 1.68 1.11 0.99 74.48 09:44:01 0 8.74 0.00 1.25 0.73 0.70 88.58 09:44:01 1 51.17 0.00 1.93 1.90 1.58 43.42 09:44:01 2 19.71 0.00 2.28 0.90 1.03 76.07 09:44:01 3 7.42 0.00 1.25 0.90 0.63 89.81 Average: all 21.73 0.65 3.67 3.25 1.06 69.63 Average: 0 25.03 1.56 4.10 1.40 1.19 66.72 Average: 1 21.33 0.00 3.51 3.21 0.98 70.97 Average: 2 22.70 0.01 3.95 6.06 1.10 66.19 Average: 3 17.88 1.03 3.13 2.33 0.98 74.64