---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10466 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 12G 7.8G 60% / 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 549 2389 0 5036 7127 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:b5:01:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:feb5:1ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:09:56:94 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-10466) 11/29/25 _x86_64_ (4 CPU) 00:45:45 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:02 155.69 69.17 86.52 5605.60 39983.22 00:48:01 59.67 2.95 56.73 597.76 8474.69 00:49:01 249.88 9.68 240.19 1673.32 32525.91 00:50:01 586.77 1.77 585.00 43.86 28425.26 00:51:01 240.14 0.45 239.69 3.60 20297.82 00:52:01 72.97 0.05 72.92 6.13 34795.27 00:53:01 31.43 0.08 31.34 5.33 11407.57 00:54:01 1.98 0.00 1.98 0.00 27.99 00:55:01 17.87 0.55 17.32 40.91 1305.35 Average: 157.55 9.42 148.13 886.76 19713.23 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:02 5893420 7419952 2274000 27.84 38096 1668732 977488 10.61 580176 1524528 61240 00:48:01 5662932 7470808 2504488 30.66 58524 1913248 999320 10.84 534684 1767952 126460 00:49:01 4709212 7305524 3458208 42.34 84604 2648292 1360220 14.76 847148 2348516 12480 00:50:01 3852296 7260840 4315124 52.83 119884 3321180 1388172 15.06 925380 3018884 14608 00:51:01 3667688 7364760 4499732 55.09 141352 3580128 1164544 12.64 856408 3267520 79204 00:52:01 2815760 7354448 5351660 65.52 159672 4335240 1364028 14.80 882008 4021248 248 00:53:01 2486096 7347496 5681324 69.56 163548 4616708 1095532 11.89 2689480 2502020 120 00:54:01 2517836 7355888 5649584 69.17 163576 4616728 1095532 11.89 3371032 1815020 12 00:55:01 2445404 7294760 5722016 70.06 165108 4625432 1072836 11.64 3441664 1816772 11016 Average: 3783405 7352720 4384015 53.68 121596 3480632 1168630 12.68 1569776 2453607 33932 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:47:02 ens3 451.11 278.64 1115.91 69.97 0.00 0.00 0.00 0.00 00:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:48:01 ens3 54.81 48.86 661.11 6.27 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 ens3 817.38 545.58 4791.49 43.73 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:50:01 ens3 23.26 21.96 9.08 16.20 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 270.99 225.83 2333.04 16.60 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:52:01 ens3 474.97 378.75 4095.90 24.58 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 00:53:01 ens3 1054.41 1378.79 1317.59 9841.63 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:54:01 ens3 502.13 524.43 32.80 4239.97 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:55:01 ens3 16.29 16.13 12.64 7.74 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 407.90 380.48 1598.25 1588.08 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-10466) 11/29/25 _x86_64_ (4 CPU) 00:45:45 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:02 all 18.74 0.00 2.61 4.68 0.84 73.13 00:47:02 0 23.28 0.00 2.37 8.44 0.88 65.02 00:47:02 1 8.58 0.00 3.88 4.83 0.60 82.11 00:47:02 2 24.07 0.00 2.46 3.27 1.07 69.13 00:47:02 3 19.03 0.00 1.69 2.16 0.80 76.32 00:48:01 all 20.63 0.00 1.23 1.49 0.59 76.06 00:48:01 0 25.82 0.00 1.30 0.10 0.68 72.10 00:48:01 1 11.03 0.00 0.87 2.97 0.29 84.85 00:48:01 2 9.02 0.00 0.87 2.62 0.46 87.04 00:48:01 3 36.66 0.00 1.89 0.29 0.93 60.23 00:49:01 all 9.43 0.00 3.73 7.11 0.33 79.40 00:49:01 0 12.33 0.00 3.63 5.13 0.38 78.52 00:49:01 1 8.60 0.00 2.62 2.35 0.22 86.22 00:49:01 2 13.97 0.00 6.51 17.26 0.51 61.76 00:49:01 3 2.82 0.00 2.18 3.81 0.23 90.96 00:50:01 all 3.32 0.00 4.25 19.51 0.28 72.63 00:50:01 0 3.59 0.00 4.14 11.18 0.23 80.86 00:50:01 1 3.75 0.00 7.98 59.66 0.27 28.34 00:50:01 2 3.38 0.00 3.10 3.62 0.39 89.52 00:50:01 3 2.60 0.00 1.83 3.59 0.22 91.77 00:51:01 all 5.43 0.00 2.86 7.68 0.40 83.64 00:51:01 0 8.28 0.00 2.89 2.48 0.50 85.85 00:51:01 1 7.12 0.00 3.85 2.30 0.47 86.26 00:51:01 2 2.32 0.00 3.01 23.89 0.29 70.50 00:51:01 3 3.97 0.00 1.65 2.20 0.34 91.85 00:52:01 all 2.64 0.00 1.87 1.74 0.15 93.59 00:52:01 0 8.69 0.00 1.54 0.70 0.32 88.75 00:52:01 1 1.08 0.00 2.51 0.73 0.10 95.58 00:52:01 2 0.44 0.00 1.67 5.46 0.12 92.31 00:52:01 3 0.30 0.00 1.76 0.15 0.08 97.71 00:53:01 all 65.37 0.00 4.36 0.92 2.01 27.35 00:53:01 0 65.89 0.00 4.00 0.13 1.96 28.02 00:53:01 1 64.93 0.00 4.63 2.53 1.99 25.92 00:53:01 2 64.35 0.00 4.71 0.42 2.03 28.49 00:53:01 3 66.27 0.00 4.13 0.59 2.06 26.95 00:54:01 all 25.36 0.00 1.45 0.01 0.43 72.74 00:54:01 0 18.06 0.00 1.10 0.00 0.37 80.48 00:54:01 1 27.91 0.00 1.62 0.03 0.47 69.97 00:54:01 2 27.98 0.00 1.78 0.02 0.40 69.82 00:54:01 3 27.57 0.00 1.29 0.00 0.50 70.64 00:55:01 all 20.20 0.00 0.86 0.57 0.68 77.69 00:55:01 0 0.53 0.00 0.32 0.02 0.15 98.98 00:55:01 1 31.17 0.00 1.55 1.55 1.00 64.74 00:55:01 2 30.77 0.00 0.85 0.65 0.95 66.78 00:55:01 3 18.33 0.00 0.72 0.05 0.63 80.27 Average: all 19.02 0.00 2.58 4.85 0.64 72.91 Average: 0 18.48 0.00 2.37 3.13 0.61 75.42 Average: 1 18.25 0.00 3.28 8.52 0.60 69.35 Average: 2 19.64 0.00 2.77 6.34 0.69 70.56 Average: 3 19.70 0.00 1.90 1.43 0.65 76.32