---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3653 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 9.9G 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: 7975 500 4932 0 2542 7189 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:c2:7c:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fec2:7c68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:4e:c2:c8 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-3653) 09/13/25 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 156.24 68.81 87.44 5567.87 39532.09 22:09:01 74.14 0.15 73.99 26.57 10302.66 22:10:01 63.64 30.28 33.36 1638.93 5557.07 22:11:01 8.42 0.02 8.40 0.13 323.81 22:12:01 36.02 8.05 27.97 729.09 3904.30 22:13:01 30.08 7.20 22.88 214.90 3655.39 22:14:01 24.91 0.68 24.23 77.85 7486.49 Average: 56.16 16.49 39.67 1182.08 10108.22 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5916068 7425120 2251352 27.57 38224 1650704 977948 10.61 576316 1505932 58120 22:09:01 5599204 7379700 2568216 31.44 60684 1885612 1020704 11.08 637480 1731984 107120 22:10:01 5415104 7287240 2752316 33.70 65704 1967800 1110268 12.05 736188 1808612 1132 22:11:01 5398044 7277364 2769376 33.91 67484 1972260 1118476 12.14 747604 1812296 2040 22:12:01 4695876 6709488 3471544 42.50 70344 2099840 1657180 17.98 1361508 1889988 4072 22:13:01 5080192 7377964 3087228 37.80 73540 2375876 1006608 10.92 795036 2064600 190176 22:14:01 4998836 7307808 3168584 38.80 76776 2383488 1070592 11.62 876136 2064660 10916 Average: 5300475 7252098 2866945 35.10 64679 2047940 1137397 12.34 818610 1839725 53368 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 ens3 432.23 245.91 956.55 66.08 0.00 0.00 0.00 0.00 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 166.99 90.75 918.67 9.79 0.00 0.00 0.00 0.00 22:09:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 93.35 93.05 242.78 19.96 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 59.24 84.72 64.98 13.52 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 263.86 289.80 1736.93 42.77 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 401.37 267.07 2080.28 52.31 0.00 0.00 0.00 0.00 22:13:01 lo 1.93 1.93 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 15.53 13.33 11.43 6.14 0.00 0.00 0.00 0.00 22:14:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.74 155.10 858.68 30.13 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.13 0.13 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-3653) 09/13/25 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 18.77 0.00 2.89 5.46 1.91 70.97 22:08:02 0 15.77 0.00 2.09 4.40 1.76 75.97 22:08:02 1 33.85 0.00 3.58 1.97 2.52 58.08 22:08:02 2 11.22 0.00 1.67 7.71 1.69 77.71 22:08:02 3 14.25 0.00 4.23 7.77 1.65 72.10 22:09:01 all 19.29 0.00 1.35 2.97 1.61 74.77 22:09:01 0 39.77 0.00 2.69 0.59 1.81 55.14 22:09:01 1 14.76 0.00 0.94 0.37 2.24 81.69 22:09:01 2 12.39 0.00 0.89 9.53 1.60 75.58 22:09:01 3 10.31 0.00 0.90 1.34 0.81 86.64 22:10:01 all 14.09 0.00 0.92 1.37 1.41 82.22 22:10:01 0 12.33 0.00 0.38 0.10 1.13 86.06 22:10:01 1 10.17 0.00 0.86 0.73 1.52 86.72 22:10:01 2 12.51 0.00 0.91 2.99 1.16 82.42 22:10:01 3 21.36 0.00 1.51 1.66 1.85 73.62 22:11:01 all 4.72 0.00 0.31 0.02 0.36 94.58 22:11:01 0 2.45 0.00 0.13 0.00 0.17 97.25 22:11:01 1 1.49 0.00 0.07 0.03 0.23 98.17 22:11:01 2 9.78 0.00 0.50 0.07 0.55 89.10 22:11:01 3 5.19 0.00 0.53 0.00 0.48 93.79 22:12:01 all 29.64 0.00 1.30 0.45 2.58 66.03 22:12:01 0 29.26 0.00 1.75 0.58 2.51 65.90 22:12:01 1 29.57 0.00 0.63 0.42 2.16 67.22 22:12:01 2 30.01 0.00 1.40 0.62 2.68 65.29 22:12:01 3 29.72 0.00 1.47 0.22 2.92 65.68 22:13:01 all 52.96 0.00 2.53 0.44 3.93 40.14 22:13:01 0 62.69 0.00 3.25 0.31 4.36 29.38 22:13:01 1 52.67 0.00 2.26 0.48 4.05 40.55 22:13:01 2 51.46 0.00 1.52 0.31 3.56 43.14 22:13:01 3 45.08 0.00 3.04 0.62 3.80 47.45 22:14:01 all 21.93 0.00 1.05 0.87 1.45 74.69 22:14:01 0 15.34 0.00 1.16 2.56 0.80 80.13 22:14:01 1 11.79 0.00 0.77 0.15 1.33 85.95 22:14:01 2 60.10 0.00 1.81 0.80 2.33 34.97 22:14:01 3 0.77 0.00 0.48 0.02 1.33 97.40 Average: all 23.09 0.00 1.48 1.65 1.90 71.88 Average: 0 25.36 0.00 1.64 1.22 1.79 69.98 Average: 1 22.05 0.00 1.30 0.59 2.01 74.04 Average: 2 26.82 0.00 1.25 3.14 1.94 66.85 Average: 3 18.15 0.00 1.74 1.66 1.84 76.61