---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13319 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 11G 8.9G 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: 7976 499 3616 0 3859 7178 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:b4:a1:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feb4:a1a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:ac:35:65 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-13319) 09/22/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 160.90 60.91 99.98 4984.07 41891.25 21:41:01 215.55 116.56 98.98 6117.51 18426.26 21:42:01 81.87 6.60 75.27 95.05 17009.97 21:43:01 112.41 17.95 94.47 1768.11 48457.79 21:44:01 52.35 21.13 31.22 739.89 3904.43 Average: 124.61 44.63 79.98 2740.93 25937.74 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5676776 7361980 2490652 30.49 47960 1809876 1026264 11.14 658956 1645504 185700 21:41:01 5007568 7437632 3159860 38.69 70832 2506864 1030588 11.18 798644 2122400 442280 21:42:01 4348060 7404376 3819368 46.76 103524 3041908 1135408 12.32 945988 2562204 549772 21:43:01 3423260 7045532 4744168 58.09 117180 3564764 1551100 16.83 1574948 2824820 74504 21:44:01 3714352 7360520 4453076 54.52 123440 3585068 990984 10.75 1579908 2533968 8492 Average: 4434003 7322008 3733425 45.71 92587 2901696 1146869 12.44 1111689 2337779 252150 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 397.65 246.58 1578.21 68.89 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 248.18 202.18 1421.38 19.36 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 395.08 337.99 1638.17 29.81 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 4.45 4.45 0.93 0.93 0.00 0.00 0.00 0.00 21:43:01 ens3 4.67 3.52 0.59 0.39 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 7.66 7.66 1.30 1.30 0.00 0.00 0.00 0.00 21:44:01 ens3 99.23 83.61 873.06 17.88 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 3.21 3.21 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 228.96 174.78 1102.29 27.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13319) 09/22/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.48 0.00 2.60 4.97 0.06 74.90 21:40:01 0 8.94 0.00 1.54 7.64 0.05 81.83 21:40:01 1 13.44 0.00 1.47 2.32 0.03 82.73 21:40:01 2 25.63 0.00 3.65 8.34 0.08 62.29 21:40:01 3 21.92 0.00 3.71 1.59 0.05 72.73 21:41:01 all 18.65 0.85 2.25 10.16 0.07 68.02 21:41:01 0 6.99 0.00 1.74 12.08 0.07 79.13 21:41:01 1 31.74 3.22 3.06 10.00 0.08 51.90 21:41:01 2 29.56 0.02 2.70 10.23 0.08 57.41 21:41:01 3 6.38 0.13 1.52 8.33 0.05 83.59 21:42:01 all 5.43 0.00 1.66 0.78 0.06 92.06 21:42:01 0 5.35 0.00 1.16 0.40 0.03 93.05 21:42:01 1 6.06 0.00 1.58 0.53 0.07 91.76 21:42:01 2 5.32 0.00 1.85 1.40 0.08 91.34 21:42:01 3 4.99 0.00 2.04 0.82 0.07 92.07 21:43:01 all 74.85 0.00 8.60 0.44 0.13 15.98 21:43:01 0 76.57 0.00 8.77 0.08 0.14 14.44 21:43:01 1 75.69 0.00 8.95 0.29 0.12 14.96 21:43:01 2 74.72 0.00 8.31 0.17 0.13 16.67 21:43:01 3 72.37 0.00 8.40 1.23 0.14 17.86 21:44:01 all 22.28 0.00 1.81 1.35 0.06 74.50 21:44:01 0 8.89 0.00 1.30 2.99 0.03 86.78 21:44:01 1 40.13 0.00 2.16 1.47 0.08 56.15 21:44:01 2 28.81 0.00 2.09 0.27 0.08 68.75 21:44:01 3 11.33 0.00 1.71 0.66 0.05 86.25 Average: all 27.63 0.17 3.37 3.54 0.08 65.21 Average: 0 21.23 0.00 2.89 4.64 0.06 71.18 Average: 1 33.31 0.64 3.43 2.92 0.08 59.62 Average: 2 32.81 0.00 3.72 4.08 0.09 59.29 Average: 3 23.19 0.03 3.45 2.53 0.07 70.73