---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9962 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 9.3G 10G 49% / 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 504 4964 0 2506 7187 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:c5:d7:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fec5:d72a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:3e:78:b1 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-9962) 03/28/26 _x86_64_ (4 CPU) 13:33:26 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 100.20 31.86 68.34 1178.51 5648.69 13:36:01 80.20 30.46 49.74 1650.12 8462.06 13:37:01 32.26 0.17 32.09 2.67 8028.52 13:38:01 19.43 0.15 19.28 1.47 3294.38 13:39:01 42.68 11.73 30.94 792.13 2808.87 13:40:01 26.27 0.68 25.59 77.84 4077.84 Average: 50.03 12.45 37.58 615.53 5386.03 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5723516 7339424 2443912 29.92 42632 1750176 1067076 11.58 672320 1595192 98484 13:36:01 5411160 7261464 2756268 33.75 60340 1952972 1165216 12.64 777140 1774704 96336 13:37:01 5261332 7252648 2906096 35.58 62592 2088896 1126124 12.22 786952 1908620 1316 13:38:01 5134932 7223032 3032496 37.13 65020 2180392 1148056 12.46 818492 1997156 4396 13:39:01 5096936 7358040 3070492 37.59 69292 2344776 1019200 11.06 798096 2047036 88200 13:40:01 5071312 7343696 3096116 37.91 72412 2352636 1018060 11.05 820468 2049728 10440 Average: 5283198 7296384 2884230 35.31 62048 2111641 1090622 11.83 778911 1895406 49862 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 ens3 448.62 246.91 1506.30 68.81 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 60.14 49.56 423.72 12.73 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 151.05 147.33 2258.11 19.72 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 209.22 250.77 1519.37 33.73 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.73 1.73 0.41 0.41 0.00 0.00 0.00 0.00 13:39:01 ens3 210.71 233.49 1075.51 40.03 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 12.30 13.06 9.57 6.37 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 0.92 0.92 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 181.26 156.60 1131.05 30.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9962) 03/28/26 _x86_64_ (4 CPU) 13:33:26 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 22.29 0.00 1.63 3.88 2.39 69.82 13:35:01 0 20.39 0.00 1.22 4.42 2.28 71.69 13:35:01 1 27.43 0.00 1.97 4.91 2.54 63.15 13:35:01 2 21.92 0.00 1.49 0.77 2.40 73.41 13:35:01 3 19.48 0.00 1.82 5.42 2.27 71.01 13:36:01 all 19.53 0.00 1.42 2.76 2.65 73.64 13:36:01 0 20.34 0.00 1.42 6.21 3.38 68.65 13:36:01 1 31.09 0.00 2.30 3.57 2.60 60.44 13:36:01 2 8.80 0.00 0.98 0.80 3.08 86.34 13:36:01 3 18.04 0.00 0.98 0.43 1.53 79.02 13:37:01 all 9.92 0.00 0.66 0.50 1.06 87.87 13:37:01 0 4.28 0.00 0.55 1.38 0.77 93.02 13:37:01 1 8.21 0.00 0.55 0.08 0.91 90.24 13:37:01 2 17.81 0.00 0.47 0.10 1.65 79.98 13:37:01 3 9.34 0.00 1.06 0.42 0.93 88.25 13:38:01 all 6.88 0.00 0.69 0.12 0.49 91.83 13:38:01 0 5.47 0.00 0.38 0.12 0.38 93.64 13:38:01 1 7.44 0.00 0.78 0.00 0.48 91.29 13:38:01 2 7.19 0.00 1.05 0.35 0.73 90.67 13:38:01 3 7.42 0.00 0.57 0.00 0.33 91.68 13:39:01 all 47.55 0.00 1.94 0.90 3.40 46.22 13:39:01 0 38.62 0.00 1.61 0.58 2.96 56.23 13:39:01 1 49.64 0.00 1.46 0.36 3.61 44.93 13:39:01 2 45.13 0.00 2.76 1.27 3.44 47.38 13:39:01 3 56.75 0.00 1.92 1.37 3.59 36.36 13:40:01 all 20.87 0.00 0.99 0.85 1.22 76.07 13:40:01 0 13.27 0.00 0.51 0.07 1.29 84.85 13:40:01 1 9.85 0.00 0.99 0.03 0.93 88.19 13:40:01 2 9.81 0.00 0.50 3.14 0.88 85.67 13:40:01 3 50.67 0.00 1.96 0.15 1.78 45.44 Average: all 21.19 0.00 1.22 1.50 1.87 74.22 Average: 0 17.08 0.00 0.95 2.14 1.85 77.98 Average: 1 22.30 0.00 1.34 1.49 1.85 73.03 Average: 2 18.43 0.00 1.21 1.07 2.04 77.25 Average: 3 26.98 0.00 1.39 1.29 1.74 68.60