---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9854 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 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 489 3674 0 3812 7188 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:4e:18:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe4e:18c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:b3:9d:3d 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-9854) 11/21/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 149.19 69.04 80.15 5578.67 39333.73 21:41:01 57.46 0.30 57.16 31.86 8895.30 21:42:01 184.35 109.62 74.74 5458.96 20661.62 21:43:01 47.91 0.02 47.89 0.13 4001.87 21:44:01 87.82 19.31 68.51 1190.33 20487.25 21:45:01 40.78 5.32 35.46 667.62 23275.32 21:46:01 42.44 28.72 13.71 1302.63 6358.81 21:47:01 19.30 0.87 18.43 77.45 1467.76 Average: 78.65 29.15 49.51 1788.41 15559.88 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5908592 7410504 2258828 27.66 35076 1648560 998840 10.84 584636 1505400 54428 21:41:01 5652628 7395616 2514792 30.79 55352 1856348 986136 10.70 611712 1708420 97772 21:42:01 5143788 7446132 3023632 37.02 70816 2381864 1011812 10.98 805564 1985220 96468 21:43:01 5116836 7432096 3050584 37.35 73444 2390372 1019892 11.07 819416 1993724 2336 21:44:01 3883688 7239808 4283732 52.45 105844 3329824 1518236 16.47 1371968 2590524 388680 21:45:01 3944180 7365100 4223240 51.71 117676 3370284 1208912 13.12 1206292 2684064 43688 21:46:01 3782668 7368676 4384752 53.69 123028 3530900 981740 10.65 1584636 2468244 11300 21:47:01 3789864 7386108 4377556 53.60 125284 3538960 946024 10.27 1574324 2471176 9448 Average: 4652780 7380505 3514640 43.03 88315 2755889 1083949 11.76 1069818 2175846 88015 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 347.89 188.49 1040.10 61.96 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 57.31 46.03 746.05 6.05 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 244.29 152.11 711.26 14.53 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 164.34 98.67 81.26 9.34 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 297.35 219.33 1539.65 21.66 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.45 4.45 0.93 0.93 0.00 0.00 0.00 0.00 21:45:01 ens3 1.08 0.60 0.24 0.14 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 7.13 7.13 1.27 1.27 0.00 0.00 0.00 0.00 21:46:01 ens3 280.17 164.33 2011.41 27.22 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:47:01 ens3 11.68 12.18 9.60 5.67 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 2.06 2.06 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 175.52 110.22 767.47 18.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9854) 11/21/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.38 0.00 2.60 4.91 0.93 75.18 21:40:01 0 12.19 0.00 1.22 4.17 0.97 81.46 21:40:01 1 8.01 0.00 2.00 1.78 0.69 87.53 21:40:01 2 23.45 0.00 2.49 6.62 1.12 66.32 21:40:01 3 21.86 0.00 4.68 7.07 0.95 65.44 21:41:01 all 20.43 0.00 1.23 1.91 0.83 75.59 21:41:01 0 20.28 0.00 1.05 0.68 1.15 76.85 21:41:01 1 9.84 0.00 0.91 0.67 0.57 88.01 21:41:01 2 35.73 0.00 1.90 6.19 1.15 55.03 21:41:01 3 15.91 0.00 1.05 0.13 0.48 82.43 21:42:01 all 15.17 1.76 2.78 9.32 0.97 70.00 21:42:01 0 12.04 7.00 2.92 7.60 1.05 69.39 21:42:01 1 11.75 0.02 2.74 9.95 0.75 74.80 21:42:01 2 17.91 0.00 2.86 10.52 1.25 67.45 21:42:01 3 19.01 0.00 2.62 9.21 0.80 68.35 21:43:01 all 0.85 0.00 0.55 0.49 0.24 97.87 21:43:01 0 0.55 0.00 0.43 0.15 0.17 98.70 21:43:01 1 1.24 0.00 0.87 0.18 0.54 97.16 21:43:01 2 0.82 0.00 0.18 0.05 0.08 98.87 21:43:01 3 0.79 0.00 0.69 1.55 0.17 96.81 21:44:01 all 55.93 0.00 6.91 0.38 2.81 33.96 21:44:01 0 56.19 0.00 6.92 0.33 2.30 34.25 21:44:01 1 58.02 0.00 6.93 0.30 2.48 32.27 21:44:01 2 55.93 0.00 6.31 0.37 2.97 34.42 21:44:01 3 53.57 0.00 7.51 0.54 3.52 34.86 21:45:01 all 66.42 0.00 11.00 0.18 5.20 17.20 21:45:01 0 67.99 0.00 10.75 0.07 4.89 16.31 21:45:01 1 69.93 0.00 11.22 0.13 4.35 14.37 21:45:01 2 63.21 0.00 10.48 0.07 5.71 20.53 21:45:01 3 64.49 0.00 11.54 0.47 5.84 17.65 21:46:01 all 30.99 0.00 2.49 1.19 2.62 62.71 21:46:01 0 32.88 0.00 3.11 1.46 2.71 59.84 21:46:01 1 35.31 0.00 2.59 1.78 3.19 57.12 21:46:01 2 23.93 0.00 1.59 0.35 2.19 71.94 21:46:01 3 31.88 0.00 2.68 1.16 2.39 61.88 21:47:01 all 21.07 0.00 0.99 0.82 1.13 75.99 21:47:01 0 3.04 0.00 0.41 0.23 1.32 94.99 21:47:01 1 7.74 0.00 0.73 0.05 0.80 90.68 21:47:01 2 31.80 0.00 1.48 0.28 1.15 65.29 21:47:01 3 41.83 0.00 1.33 2.73 1.26 52.85 Average: all 28.39 0.22 3.56 2.40 1.84 63.59 Average: 0 25.62 0.87 3.35 1.83 1.82 66.50 Average: 1 25.24 0.00 3.50 1.85 1.67 67.74 Average: 2 31.57 0.00 3.41 3.05 1.95 60.02 Average: 3 31.14 0.00 4.00 2.86 1.93 60.08