---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2689 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 12G 8.1G 58% / 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 523 2546 0 4905 7156 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:a4:48:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fea4:48da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:19:52:d7 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-2689) 09/02/25 _x86_64_ (4 CPU) 20:25:50 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 152.77 69.08 83.69 5590.80 39619.94 20:28:01 54.12 0.30 53.82 31.86 7423.79 20:29:01 109.72 12.73 96.98 2287.62 15674.19 20:30:01 26.78 0.02 26.76 0.13 6084.59 20:31:02 71.42 0.53 70.89 4.27 10100.18 20:32:01 40.76 0.00 40.76 0.00 13727.49 20:33:01 179.10 0.58 178.52 4.67 51702.45 20:34:01 70.20 0.35 69.86 27.20 7267.19 Average: 88.21 10.47 77.73 995.48 18961.06 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5896456 7408268 2270972 27.81 36348 1656388 989832 10.74 587252 1514160 54256 20:28:01 5655528 7391980 2511900 30.76 55836 1848744 1001564 10.87 612840 1703300 124832 20:29:01 5199588 7289764 2967840 36.34 82724 2151464 1417676 15.38 799272 1917056 8852 20:30:01 4861244 7143356 3306184 40.48 106528 2289760 1559588 16.92 965400 2050292 32884 20:31:02 4424696 7101140 3742732 45.83 131052 2601960 1613324 17.51 1064140 2322120 124888 20:32:01 3600492 6759428 4566936 55.92 168148 2964800 1952260 21.18 1453948 2673320 211308 20:33:01 1824280 6666292 6343148 77.66 272204 4130116 2115260 22.95 1642624 3829312 209204 20:34:01 2618380 7343340 5549048 67.94 273516 4146492 1049840 11.39 991484 3835276 31936 Average: 4260083 7137946 3907345 47.84 140794 2723716 1462418 15.87 1014620 2480604 99770 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 408.60 212.76 1091.38 64.63 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:28:01 ens3 57.90 47.88 721.94 6.05 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:29:01 ens3 181.14 120.16 690.77 15.94 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:30:01 ens3 181.44 124.95 498.66 17.19 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:02 ens3 433.09 122.13 1876.30 14.50 0.00 0.00 0.00 0.00 20:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 651.72 168.87 2203.03 31.31 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 11.01 9.50 7.70 4.94 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 239.79 100.66 883.59 19.30 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2689) 09/02/25 _x86_64_ (4 CPU) 20:25:50 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 17.55 0.00 3.06 4.66 1.16 73.57 20:27:01 0 8.09 0.00 2.34 6.27 0.89 82.41 20:27:01 1 13.54 0.00 1.38 2.70 0.98 81.39 20:27:01 2 39.99 0.00 6.31 4.89 1.67 47.14 20:27:01 3 8.56 0.00 2.15 4.80 1.13 83.35 20:28:01 all 20.55 0.00 1.21 1.83 1.19 75.22 20:28:01 0 19.09 0.00 1.27 1.96 0.82 76.86 20:28:01 1 13.85 0.00 0.69 0.86 1.55 83.06 20:28:01 2 44.86 0.00 2.23 0.53 1.91 50.47 20:28:01 3 4.50 0.00 0.67 3.95 0.47 90.43 20:29:01 all 15.21 0.00 2.95 2.15 1.37 78.31 20:29:01 0 11.00 0.00 2.77 2.13 1.11 82.99 20:29:01 1 10.79 0.00 2.81 1.63 1.68 83.10 20:29:01 2 31.48 0.00 3.86 2.46 1.64 60.56 20:29:01 3 7.62 0.00 2.39 2.39 1.04 86.56 20:30:01 all 8.97 0.00 2.09 0.51 0.88 87.55 20:30:01 0 12.41 0.00 2.42 0.02 0.90 84.25 20:30:01 1 8.56 0.00 1.78 0.82 0.75 88.08 20:30:01 2 7.80 0.00 2.25 0.18 0.88 88.88 20:30:01 3 7.13 0.00 1.90 1.02 1.00 88.95 20:31:02 all 21.09 0.00 3.64 1.31 1.99 71.98 20:31:02 0 13.59 0.00 3.48 0.33 1.72 80.87 20:31:02 1 21.79 0.00 3.00 0.07 1.88 73.25 20:31:02 2 24.40 0.00 4.06 2.84 2.34 66.36 20:31:02 3 24.57 0.00 4.01 1.99 2.00 67.43 20:32:01 all 23.54 0.00 3.28 1.03 2.31 69.84 20:32:01 0 12.01 0.00 2.44 0.10 1.61 83.84 20:32:01 1 10.01 0.00 3.34 2.51 2.17 81.97 20:32:01 2 59.89 0.00 3.64 0.95 3.13 32.38 20:32:01 3 12.50 0.00 3.74 0.57 2.31 80.88 20:33:01 all 22.07 0.00 10.61 2.06 2.72 62.55 20:33:01 0 10.10 0.00 10.75 0.35 2.32 76.47 20:33:01 1 23.05 0.00 11.50 0.85 2.64 61.95 20:33:01 2 24.13 0.00 8.65 0.45 2.78 64.00 20:33:01 3 31.00 0.00 11.52 6.54 3.10 47.84 20:34:01 all 23.38 0.00 1.96 2.50 2.07 70.10 20:34:01 0 11.41 0.00 1.74 7.14 1.84 77.87 20:34:01 1 14.10 0.00 1.57 0.03 1.39 82.90 20:34:01 2 47.95 0.00 2.30 2.60 2.71 44.44 20:34:01 3 20.13 0.00 2.19 0.23 2.32 75.13 Average: all 19.05 0.00 3.60 2.01 1.71 73.64 Average: 0 12.22 0.00 3.40 2.30 1.40 80.69 Average: 1 14.46 0.00 3.25 1.18 1.63 79.47 Average: 2 35.03 0.00 4.16 1.87 2.13 56.81 Average: 3 14.51 0.00 3.57 2.69 1.67 77.56