---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6071 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 9.6G 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 479 4686 0 2809 7204 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:09:7c:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe09:7ca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:90:c1:f7 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-6071) 07/18/26 _x86_64_ (4 CPU) 03:05:29 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 109.68 44.52 65.16 3724.79 6668.84 03:08:01 56.67 0.15 56.52 25.20 9946.74 03:09:01 68.32 31.96 36.36 1700.25 9446.43 03:10:01 11.95 3.37 8.58 483.17 1438.45 03:11:01 29.57 7.98 21.59 300.70 6233.79 03:12:01 26.75 0.65 26.10 76.62 10700.33 Average: 50.32 14.69 35.64 1044.23 7407.89 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5775016 7370604 2392404 29.29 41480 1732448 1021532 11.08 635160 1581652 74016 03:08:01 5494268 7371804 2673152 32.73 61176 1976528 1019592 11.06 634028 1828236 142364 03:09:01 5170868 7247748 2996552 36.69 67740 2163736 1113300 12.08 804608 1970288 25260 03:10:01 4697420 6959376 3470000 42.49 71668 2339540 1507688 16.36 1112984 2122300 161464 03:11:01 4763572 7335340 3403848 41.68 75308 2640412 1020884 11.08 874128 2287152 305576 03:12:01 4764008 7340324 3403412 41.67 77316 2642848 1026492 11.14 875024 2284768 9888 Average: 5110859 7270866 3056561 37.42 65781 2249252 1118248 12.13 822655 2012399 119761 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 452.79 278.34 1709.83 74.72 0.00 0.00 0.00 0.00 03:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 39.23 32.49 362.60 4.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 162.79 153.06 2165.22 24.27 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 258.85 230.72 2598.03 31.01 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 67.66 61.81 580.94 11.82 0.00 0.00 0.00 0.00 03:11:01 lo 1.30 1.30 0.58 0.58 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 12.24 12.77 10.24 6.05 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.78 127.77 1236.41 25.17 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6071) 07/18/26 _x86_64_ (4 CPU) 03:05:29 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.21 0.00 1.72 3.38 1.64 72.06 03:07:01 0 18.05 0.00 1.46 3.65 1.82 75.02 03:07:01 1 28.70 0.00 2.05 7.71 1.92 59.62 03:07:01 2 15.89 0.00 1.49 1.37 1.28 79.97 03:07:01 3 22.16 0.00 1.86 0.76 1.57 73.65 03:08:01 all 18.91 0.00 1.06 1.57 0.85 77.61 03:08:01 0 18.69 0.00 1.05 0.67 0.75 78.84 03:08:01 1 5.48 0.00 0.73 4.58 0.42 88.79 03:08:01 2 27.54 0.00 0.90 0.97 1.10 69.49 03:08:01 3 23.95 0.00 1.58 0.10 1.10 73.27 03:09:01 all 16.19 0.00 1.01 1.51 1.33 79.95 03:09:01 0 17.14 0.00 1.13 1.13 1.42 79.18 03:09:01 1 14.90 0.00 0.65 0.75 1.22 82.49 03:09:01 2 15.29 0.00 0.99 1.69 1.24 80.79 03:09:01 3 17.46 0.00 1.25 2.47 1.47 77.36 03:10:01 all 14.87 0.00 0.84 0.22 1.29 82.78 03:10:01 0 15.11 0.00 1.00 0.28 1.36 82.24 03:10:01 1 16.48 0.00 0.77 0.03 1.10 81.62 03:10:01 2 15.56 0.00 0.81 0.33 1.18 82.11 03:10:01 3 12.31 0.00 0.78 0.23 1.51 85.16 03:11:01 all 50.93 0.00 2.03 0.83 3.57 42.64 03:11:01 0 39.85 0.00 2.32 0.53 3.22 54.07 03:11:01 1 75.54 0.00 2.79 0.50 3.87 17.31 03:11:01 2 38.77 0.00 1.90 1.87 3.97 53.48 03:11:01 3 49.58 0.00 1.11 0.45 3.23 45.64 03:12:01 all 20.89 0.00 1.13 0.86 0.78 76.35 03:12:01 0 1.03 0.00 0.25 0.00 0.22 98.50 03:12:01 1 63.19 0.00 2.65 0.58 1.51 32.07 03:12:01 2 7.13 0.00 0.83 2.48 0.73 88.82 03:12:01 3 12.18 0.00 0.75 0.38 0.63 86.06 Average: all 23.85 0.00 1.30 1.39 1.58 71.88 Average: 0 18.32 0.00 1.20 1.04 1.46 77.97 Average: 1 34.09 0.00 1.61 2.35 1.67 60.29 Average: 2 20.05 0.00 1.16 1.45 1.59 75.76 Average: 3 22.96 0.00 1.22 0.73 1.59 73.50